FIELD OF THE INVENTION
[0001] The present invention relates to fence panels, more particularly wire fence panels,
methods for the production of fence panels, and fences comprising such fence panels.
BACKGROUND OF THE INVENTION
[0002] Wire fencing is widely used for a large number of residential, commercial and security
applications. Conventional wire fencing is typically built using a number of fence
panels, which generally are formed by a mesh of metal wires. The meshed structure
of the fence panels allows manufacturing the panels using a minimal amount of materials
and provides visibility through the fence, while providing sufficient rigidity and
stability. Nevertheless, the panels still need additional support. Therefore, the
fence panels are typically supported by fence posts, which are positioned between
two adjacent fence panels.
[0003] Fence panels are typically known in two forms, more particularly "three-dimensional"
(3D) fence panels (which include "V-beam" fence panels) wherein the vertical wires
of the panels are provided with bends which form horizontal beams; and "double wire
panels" which comprise a meshed structure with a set of wires in a first direction,
sandwiched between opposed pairs of wires in a second direction, typically orthogonal
to the first direction.
[0004] Conventional 3D panels and double wire panels typically have a width of at most 250
cm. Further increasing the width results in a significant decrease of the rigidity
and stability of the panels, which negatively affects the panel lifetime. Thus, conventional
wire fences are typically provided with fence post at intervals of 250 cm. A reduction
of the number of fence posts needed for the construction of wire fences would represent
a significant reduction in the amount of materials and time required for fence assembly.
It is an object of the present invention to provide fence panels which allow for assembling
wire fences with a reduced number of fence posts. It is a further object of the present
invention to provide fence panels having a high rigidity and stability, even when
the width exceeds 250 cm.
SUMMARY OF THE INVENTION
[0005] The present invention relates to fence panels, more particularly wire fence panels,
and methods for the production thereof. The present inventors have found that by combining
the features of 3D panels (the presence of horizontal bends) and double wire panels
(wires sandwiched between opposed pairs of wires), fence panels can be made which
show a remarkable rigidity and stability.
[0006] More particularly, in a first aspect, the present invention provides a fence panel
having opposed first and second sides, comprising
- a set of vertical wires arranged in a plane; said vertical wires being corrugated
at spaced intervals, thereby forming at least two beams protruding from said plane,
said beams extending horizontally along said fence panel;
- a first set of horizontal wires attached to said vertical wires on the first side
of said fence panel;
- a second set of horizontal wires attached to said vertical wires on the second side
of said fence panel, wherein at least some of the wires of the second set are arranged
opposite to wires of the first set, thereby forming pairs of opposing horizontal wires.
[0007] In certain embodiments, the fence panel is a three-dimensional fence panel, preferably
a V-beam fence panel.
[0008] In particular embodiments, each of the beams is provided with at least three pairs
of opposing horizontal wires.
[0009] In certain embodiments, the beams are positioned at intervals of between 400 mm and
1000 mm.
[0010] In particular embodiments, the beams have a triangular transverse cross-section having
an apex angle between 90 ° and 165°.
[0011] In certain embodiments, the vertical wires and the horizontal wires have a diameter
between 3 mm and 10 mm.
[0012] In particular embodiments, the distance between adjacent vertical wires is between
10 mm and 100 mm.
[0013] In certain embodiments, the distance between two adjacent pairs of opposing horizontal
wires plane is:
- between 100 mm and 300 mm if at least one of said adjacent pairs is not provided on
one of said beams; and
- between 50 mm and 200 mm if both of said adjacent pairs are provided on one of said
beams.
[0014] In particular embodiments, the vertical wires form at least three beams protruding
from said plane, said beams extending horizontally along said fence panel.
[0015] In certain embodiments, the horizontal wires and the vertical wires are made of metal.
[0016] Further provided herein is a method for manufacturing a fence panel as described
herein, comprising:
- (i) providing a plurality of wires in a plane in a first direction;
- (ii) attaching a first set of wires orthogonally to said plurality of wires, on a
first side of said plane;
- (iii) attaching a second set of wires orthogonally to said plurality of wires, on
a second side of said plane, thereby obtaining a flat meshed panel
- (iv) optionally, cutting said plurality of wires to a desired length; and
- (v) bending said flat meshed panel, thereby obtaining a fence panel provided with
at least two protruding beams which extend horizontally along said fence panel.
[0017] In particular embodiments of the present method, step (i) comprises unwinding said
plurality of wires from a plurality of roles.
[0018] Further provided herein is the use of a fence panel as described herein as a construction
material.
[0019] Further provided herein is a fence comprising a plurality of fence panels as described
herein, supported by posts.
[0020] In particular embodiments, the panels described herein may have a width exceeding
250 cm, while still having the required rigidity and stability required to ensure
a panel lifetime comparable to conventional panels. The increased panel width can
result in a reduced amount of posts needed per unit of length when compared to conventional
panels. This results in a decrease of the time needed for assembling the fence. Moreover,
as the posts are a relative expensive component of wire fences, the reduction of the
number of posts also allows for a more economical manufacture of fence components
per unit of length. The above and other characteristics, features and advantages of
the concepts described herein will become apparent from the following detailed description,
which illustrates, by way of example, the principles of the invention.
BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The following description of the figures of specific embodiments of the invention
is merely exemplary in nature and is not intended to limit the present teachings,
their application or uses. Throughout the drawings, corresponding reference numerals
indicate like or corresponding parts and features.
- Fig. 1
- Perspective view (A) and detailed perspective view (B) of a particular embodiment of the fence panel as described herein.
- Fig. 2
- Front view (A) and detailed front view (B) of a particular embodiment of the fence panel as described herein.
- Fig. 3
- Side view (A) and detailed side view (B) of a particular embodiment of the fence panel as described herein.
- Fig. 4 A, B:
- Perspective view of particular embodiments of the fence panel as described herein.
[0022] In the figures, the following numbering is used:
1 - fence panel; 2 - vertical wire; 3,4,5,6 - horizontal wire; 7 - beam.
DETAILED DESCRIPTION OF THE INVENTION
[0023] The present invention will be described with respect to particular embodiments but
the invention is not limited thereto but only by the claims. Any reference signs in
the claims shall not be construed as limiting the scope thereof.
[0024] As used herein, the singular forms "a", "an", and "the" include both singular and
plural referents unless the context clearly dictates otherwise.
[0025] The terms "comprising", "comprises" and "comprised of" as used herein are synonymous
with "including", "includes" or "containing", "contains", and are inclusive or open-ended
and do not exclude additional, non-recited members, elements or method steps. The
terms "comprising", "comprises" and "comprised of" when referring to recited members,
elements or method steps also include embodiments which "consist of" said recited
members, elements or method steps.
[0026] Furthermore, the terms first, second, third and the like in the description and in
the claims, are used for distinguishing between similar elements and not necessarily
for describing a sequential or chronological order, unless specified. It is to be
understood that the terms so used are interchangeable under appropriate circumstances
and that the embodiments of the invention described herein are capable of operation
in other sequences than described or illustrated herein.
[0027] The term "about" as used herein when referring to a measurable value such as a parameter,
an amount, a temporal duration, and the like, is meant to encompass variations of
+/-10% or less, preferably +/-5% or less, more preferably +/-1% or less, and still
more preferably +/-0.1 % or less of and from the specified value, insofar such variations
are appropriate to perform in the disclosed invention. It is to be understood that
the value to which the modifier "about" refers is itself also specifically, and preferably,
disclosed.
[0028] The recitation of numerical ranges by endpoints includes all numbers and fractions
subsumed within the respective ranges, as well as the recited endpoints.
[0029] All documents cited in the present specification are hereby incorporated by reference
in their entirety.
[0030] Unless otherwise defined, all terms used in disclosing the invention, including technical
and scientific terms, have the meaning as commonly understood by one of ordinary skill
in the art to which this invention belongs. By means of further guidance, definitions
for the terms used in the description are included to better appreciate the teaching
of the present invention. The terms or definitions used herein are provided solely
to aid in the understanding of the invention.
[0031] Reference throughout this specification to "one embodiment" or "an embodiment" means
that a particular feature, structure or characteristic described in connection with
the embodiment is included in at least one embodiment of the present invention. Thus,
appearances of the phrases "in one embodiment" or "in an embodiment" in various places
throughout this specification are not necessarily all referring to the same embodiment,
but may. Furthermore, the particular features, structures or characteristics may be
combined in any suitable manner, as would be apparent to a person skilled in the art
from this disclosure, in one or more embodiments. Furthermore, while some embodiments
described herein include some but not other features included in other embodiments,
combinations of features of different embodiments are meant to be within the scope
of the invention, and form different embodiments, as would be understood by those
in the art. For example, in the following claims, any of the claimed embodiments can
be used in any combination.
[0032] In a first aspect, the present invention relates to fence panels. The fence panels
described herein are wire fence panels. The panels have a meshed structure made of
vertical wires which are sandwiched between opposing pairs of horizontal wires. The
fence panels described herein are further characterized in that the vertical wires
are provided with corrugations, thereby forming at least two horizontal beams. The
combination of the sandwiched wires and the presence of two or more horizontal beams,
results in a significant enhancement of the rigidity and stability of the panels.
More particularly, the panels show an increased resistance to bending and torsion.
[0033] In this specification any reference to the "horizontal" or "vertical" orientation
of an element of a fence panel, such as a wire or beam, will be understood to refer
to the orientation of said element when the fence panel is in its operative upright
orientation. Accordingly, the panels described herein comprise wires which are oriented
in a first direction (vertical wires) which are sandwiched between wires which are
oriented in a second direction orthogonal to the first direction (horizontal wires).
[0034] The term "orthogonal" or "perpendicular" as used herein is to be understood as including
a certain amount of derivation from its actual precise orientation. More particularly,
two wires are considered having an orthogonal orientation relative to each other if
the angle between the longitudinal axis of the wires is between 87° and 93°, more
preferably between 89° and 91 °, most preferably about 90°. Similarly, the term "parallel"
as used herein is to be understood as including a certain amount of derivation from
its actual precise orientation. More particularly, two wires are considered parallel
if the angle between the wires does not exceed 3°, more preferably 1 °, most preferably
about 0°.
[0035] More particularly, the fence panel described herein, also referred herein as "panel",
comprises a set of vertical wires which are arranged in a plane. The vertical wires
run in a single direction and therefore are positioned parallel to each other. The
distance between two adjacent vertical wires can be dependent on the specific application
of the fence. Preferably, the vertical wires are equally spaced apart, i.e. the distance
between two adjacent vertical wires is uniform along the entire width of the fence
panel. However, it is possible that in specific embodiments, the vertical wires are
not equally spaced apart.
[0036] For most applications, a suitable distance between two adjacent vertical wires is
between 10 mm and 500 mm, preferably between 10 mm and 250 mm, preferably between
10 mm and 200 mm, preferably between 10 mm and 150 mm, preferably between 10 mm and
100 mm, for example about 10 mm, 20 mm, 30 mm, 40 mm, 50 mm, 60 mm, 70 mm, 80 mm,
90 mm, or 100 mm. In preferred embodiments, this distance is between 30 mm and 80
mm, for example about 50 mm.
[0037] The vertical wires of the fence panel described herein are provided with corrugations
at spaced intervals. More particularly, the vertical wires are provided with at least
two corrugations, thereby forming at least two beams or ridges protruding from the
plane in which the vertical wires are positioned. The corrugations are located on
the same position or height in all vertical wires, such that the beams extend horizontally
along the fence panel. The fact that the corrugations are located on the same position
or height in the vertical wires is found to provide an optimal rigidity and stability
to the panels.
[0038] The number of horizontal beams protruding from the plane may depend on the height
of the fence panel. In certain embodiments, the fence panel may be provided with three,
four, five, or more horizontal beams. Typically, the distance between two adjacent
beams is between 40 cm and 100 cm. The interval between the beams is preferably regular,
as this may provide an increased rigidity. However, it is envisaged that in certain
embodiments, the interval between the beams may be irregular. This allows for manufacturing
fence panels with different heights through the addition of one or more horizontal
wires, without needing to change the position of all horizontal wires.
[0039] In preferred embodiments, all beams of the fence panel protrude from the same side
of the panel. However, it is envisaged that in other embodiments, two or more beams
may protrude from opposite sides of the panel.
[0040] The corrugations may have various shapes. In particular embodiments, the corrugations
are V-shaped or U-shaped, thus forming beams having a V-shaped or U-shaped transverse
cross section.
[0041] In particular embodiments, the beams are V-shaped. In such embodiments, one or more
of the corrugations may have a substantially triangular shape; wherein the triangle
base is encompassed by the plane wherein the wires are positioned, and the other two
sides of the triangle are formed by the vertical wire.
[0042] The inventors have found that an optimal stability can be obtained when the beams
have a triangular transverse cross-section having an apex angle between 90° and 165°,
preferably between 135° and 165°, more preferably between 135° and 155°, for example
about 139° or about 149°. The term "apex angle" as used herein refers to the angle
projecting the furthest from the plane formed by the vertical wires. Typically, the
triangular cross-section defines an isosceles triangle, more particularly wherein
the edges of equal length are the edges defining the apex angle.
[0043] The (triangular or other) corrugations of the vertical wires may form sharp or rounded
corners. This may depend on the wire type of which the vertical wires are comprised.
In particular embodiments, the radius of curvature of the curved portions ranges between
0.1 mm and 5 cm, more particularly between 0.5 mm and 2 cm.
[0044] The vertical wires of the fence panel described herein are sandwiched between a first
set and a second set of horizontal wires. Indeed, as described above, the vertical
wires are arranged in a plane, thereby forming a panel having two sides (front and
back side). The first set of horizontal wires is attached to the vertical wires on
one side of the panel, whereas the second set of horizontal wires is attached to the
vertical wires on the other side of the panel. As used herein, the term "horizontal
wires" refers to the horizontal wires of both sets, unless mentioned otherwise. The
horizontal wires run in a single direction and therefore are positioned parallel to
each other.
[0045] The horizontal wires of the first and second set are arranged such that at least
some of the wires of the second set are arranged opposite to wires of the first set,
thereby forming pairs of opposing horizontal wires. These are wires which are positioned
on the same height, but at opposing sides (back and front) of the panel, thereby sandwiching
the vertical wires. In preferred embodiments, at least 50%, at least 75%, or at least
90% of the wires of the first and second set form pairs of opposing horizontal wires.
[0046] The distance between two adjacent pairs of opposing horizontal wires can be dependent
on the specific application of the fence. In particular embodiments, the pairs of
opposing horizontal wires may be equally spaced apart. In preferred embodiments, the
distance between the pairs may differ depending on whether or not the opposing pairs
are provided on one of the horizontal beams. More particularly, it is preferred that
the distance between an adjacent pair of opposing horizontal wires of which at least
one pair is not part of a beam is larger compared to the distance between two adjacent
pairs of opposing horizontal wires wherein both pairs are part of a beam; preferably
between 50% and 150% larger, most preferably between 75% and 125% larger.
[0047] For most applications, a suitable distance between two adjacent pairs of opposing
horizontal wires is between 10 mm and 300 mm, for example about 10 mm, 50 mm, 100
mm, 150 mm, 200 mm, 250 mm, or 300 mm.
[0048] In particular embodiments, the distance between two adjacent pairs of opposing horizontal
wires plane is:
- between 100 mm and 300 mm if at least one of said adjacent pairs is not provided on
one of said beams; and
- between 50 mm and 200 mm if both of said adjacent pairs are provided on one of said
beams;
wherein the distance between adjacent pairs of which at least one pair is not part
of a beam typically is smaller than the distance between adjacent pairs which both
are part of a beam.
[0049] In preferred embodiments, one or more of the beams described above, and preferably
all beams, are provided with at least one pair of opposing horizontal wires. This
significantly enhances the stability of the fence panel. Preferably, at least one
pair of opposing horizontal wires is provided at the apex of the beam. In further
embodiments, the beams may be provided with additional pairs of opposing horizontal
wires, for example at the basis of the beam. Thus, in certain embodiments, one or
more of the beams may be provided with at least three pairs of opposing horizontal
wires. If a beam has a triangular cross-section, it is preferred that every corner
of the triangle is provided with a pair of opposing horizontal wires.
[0050] Preferably, the pairs of opposing horizontal wires are not only provided on the beams
but also on the vertical wire portions in between the beams. This is found to significantly
enhance the stability of the fence panels. In particular embodiments, each portion
of the fence panel between two adjacent horizontal beams is provided with at least
two, and preferably at least three pairs of opposing horizontal wires.
[0051] The fence panels provided herein can have a high rigidity, even when the panels have
a width above the standard width of 250 cm. Accordingly, in particular embodiments,
the panels described herein may have a width above 250 cm, preferably at least 300
cm, more preferably at least 325 cm, for example between 325 and 400 cm. In certain
embodiments, the width of the panels is 350 cm or more.
[0052] The height of the panels typically varies from 140 cm to 300 cm, although the panels
are not limited to such height. In preferred embodiments, the panel may have a height
between 150 cm and 250 cm.
[0053] The vertical and horizontal wires of the fence panel described herein are typically
metal wires. The term "metal wire" as used herein refers to a single, usually cylindrical,
string of metal. The material of the metal wires may be any type of metal or metallic
alloy including but not limited to steel, iron, copper, aluminium, brass, or bronze.
Optionally, the metal wires may be provided with a coating. Preferably the material
of the metal core is steel or iron. The metal wires may be provided with a coating,
such as but not limited to metal wires provided with a galvanization layer, a polymer
coating or a metal oxide coating.
[0054] The vertical and horizontal wires may have any cross-section such as round, square,
rectangular, oval or half oval cross-sections. Preferably, the wires have a round
cross-section. The horizontal and vertical wires of the fence may have the same or
a different diameter. In particular embodiments, the vertical wires all have the same
diameter, which may be the same or different from the diameter of the horizontal wires.
In certain embodiments, the vertical wires have a smaller diameter than the horizontal
wires; in particular if the distance between adjacent vertical wires is smaller than
the distance between adjacent (pairs of opposing) horizontal wires.
[0055] For most applications, vertical wires and horizontal wires having a diameter (or
equivalent circle diameter for wires not having a round cross-section) between 3 mm
and 10 mm is suitable. Preferably, the diameter of the vertical and horizontal wires
is between 4 mm and 8 mm, more preferably between 4 mm and 7 mm.
[0056] The fence panels described herein can be used for the construction of a fence. Accordingly,
in a further aspect, the present invention provides in the use of a fence panel according
to the present invention as a construction material, more particularly for the construction
of a fence.
[0057] Further provided herein is a fence comprising a plurality of fence panels as described
above. The skilled person will understand that the fence panels in such fence are
typically supported by fence posts.
[0058] In a further aspect, the present invention provides a method for manufacturing a
fence panel as described herein. The method for manufacturing according to the present
invention comprises the steps of:
- (i) providing a plurality of wires in a plane in a first direction;
- (ii) attaching a first set of wires orthogonally to said plurality of wires, on a
first side of said plane;
- (iii) attaching a second set of wires orthogonally to said plurality of wires, on
a second side of said plane, wherein at least some of the wires of the second set
are arranged opposite to wires of the first set; thereby obtaining a flat meshed panel;
- (iv) optionally, cutting the plurality of wires to a desired length; and
- (v) bending said flat meshed panel, thereby obtaining a fence panel provided with
at least two protruding beams which extend horizontally along said fence panel.
[0059] In step (i), a plurality of wires is arranged in a plane in a first direction. This
plurality of wires will form the vertical wires of the fence panel. Typically, step
(i) of the present method involves unwinding the wires from one or more roles. After
unwinding, the wires are typically straightened. In preferred embodiments, each wire
of the plurality of wires is unwound from a separate role. This allows for manufacturing
the panels in a continuous process, in the direction of the vertical wires. The wires
may be identical or different from each other.
[0060] In steps (ii) and (iii) a first and a second set of wires is attached orthogonally
to the plurality of wires, on opposite sides of the plane wherein the plurality of
wires is positioned. The first and second set of wires form the horizontal wires of
the fence panel.
[0061] In particular embodiments, steps (ii) and (iii) may include unwinding the first and
second set of wires from one or more roles. In certain embodiments, the first set
of wires is unwound from a first role, and the second set from a second role. In other
embodiments, the first and second set may be unwound from the same role.
[0062] The wires of the first and second set of orthogonal wires are arranged such that
at least some of the wires of the second set oppose a wire of the first set. In this
way, pairs of opposing (horizontal) wires are obtained.
[0063] Typically, steps (ii) and (iii) of the present method involve welding the first and
second set of wires to the plurality of wires. More particularly, the points of contact
between the orthogonal wires can be welded via electrical welding (spot welding) in
a dedicated welding unit.
[0064] Steps (ii) and (iii) may be performed in any order. Typically, the fence panels are
manufactured in a continuous process wherein the wires of the first and second set
are attached to the plurality of wires in successive pairs as the plurality of wires
move forward.
[0065] The plurality of wires may have the desired length as provided, or may need to be
cut to the desired length in situ; in particular when the plurality of wires is unwound
from one or more roles as described above. Thus, the present method for manufacturing
fence panels may comprise cutting the plurality of wires at the desired length in
an optional step (iv). The wires may be cut at the desired length prior to or after
the horizontal wires are attached to the vertical wires; and prior to or after the
meshed panel is bent. Thus, optional step (iv) may be performed at any stage of the
present method. In particular embodiments, step (iv) is performed after steps (i),
(ii), and (iii); and preferably prior to step (v).
[0066] Once steps (i), (ii), and (iii) are complete, a flat (planar) meshed panel is obtained.
The flat meshed panel is a double wired panel made of a plurality of vertical wires,
which are sandwiched by horizontal wires. In a next step (v), the flat meshed panel
is bent and/or pressed, thereby obtaining a fence panel as described above. More particularly,
the step of bending and/or pressing involves corrugating the vertical wires, such
that they form two or more beams protruding from plane wherein the vertical wires
are positioned, wherein the beams extend horizontally along the panel.
[0067] In particular embodiments of the method described herein, the fence panels obtained
in step (v) or the flat meshed panels obtained after completing steps (i), (ii), and
(iii) may be subject to further treatment. For example, the wires of the panels may
be provided with a coating, for example via a powder coating process.
EXAMPLES
[0068] The following examples are provided for the purpose of illustrating the claimed methods
and applications and by no means are meant and in no way should be interpreted to
limit the scope of the present invention.
[0069] Fig. 1 shows a perspective view (
A) of a particular embodiment of a fence panel (1) as described herein, and a detail
thereof (
B).
Fig. 2 shows a front view (
A) of the same panel (1) and a detail thereof (
B). The fence panel (1) comprises a plurality of vertical wires (2) which are sandwiched
between pairs of opposing horizontal wires (3,4; 5,6). Each of the vertical wires
(2) is provided with three corrugations, thereby forming three horizontal beams (7).
[0070] The distance a between adjacent vertical wires (2) is uniform along the entire width
of the fence panel (1), and is about 50 mm. The distance between adjacent pairs of
horizontal wires depends on whether the wires are provided on a beam (7) or not. Pairs
of horizontal wires (3, 4) which are provided on the portions between two beams (7)
are positioned at intervals
b of about 200 mm from the adjacent pair of horizontal wires; whereas the distance
between the pairs of horizontal wires which are provided on the beams (7) is smaller
(about 107 mm).
[0071] The vertical wires (2) and horizontal wires (3-6) have a circular transverse cross-section,
wherein the diameter
x of the horizontal wires (3-6) preferably is slightly larger (about 6 mm) than the
diameter
y of the vertical wires (2) (about 5 mm).
[0072] The beams (7) have a triangular transverse cross-section, as can be seen in
Fig. 3, which is a side view (
A) and detailed side view (
B) of the fence panel (1) of
Fig. 1. In the shown panel, the distances
c and
d are 37 mm and 200 mm respectively, which results in an apex angle α of about 139°.
Such angle was found to provide an optimal stability of the panel (1). The optimal
angle α may depend on the panel height.
[0073] Each of the beams (7) is provided with three pairs of opposing horizontal wires (5,
6), more particularly one pair at each angle of the triangular beams (7). Also the
vertical wire (2) portions between the beams (7) are provided with pairs of opposing
horizontal wires (3, 4).
[0074] The presence of the beams (7) and the fact that the horizontal wires (3,4; 5,6) are
present as pairs of opposing wires results in a high rigidity and stability of the
fence panel, even if the width of the panel is larger than the conventional panel
width of 250 cm. Indeed, the inventors have found that if the panels described herein
have a width
w of 350 cm, they still provide a rigidity and stability compared to the much shorter
conventional panels. The height
h of the fence panel (1) can be varied according to the needs of the customer, and
may for example vary from 150 cm to 250 cm. For heights
h above 200 cm, it is preferred to provide four horizontal beams (7), as shown in
Fig. 4A and
4B. For these panels, the V-shaped beams (7) are provided with an apex angle α of about
149°.
[0075] The increased width of the panels allows for a significant reduction of fence posts
required for assembling a fence. More particularly, panels having a width of 350 cm
require about 28% less fence posts compared to panels having a standard width of 250
cm. The reduction of the number of fence posts results in a reduced amount of materials
needed for building a fence (posts, post caps, clips, concrete for stabilizing posts,
etc.), but also means that the assembly time can be reduced.
1. A fence panel having opposed first and second sides, comprising
- a set of vertical wires arranged in a plane; said vertical wires being corrugated
at spaced intervals, thereby forming at least two beams protruding from said plane,
said beams extending horizontally along said fence panel;
- a first set of horizontal wires attached to said vertical wires on the first side
of said fence panel;
- a second set of horizontal wires attached to said vertical wires on the second side
of said fence panel, wherein at least some of the wires of the second set are arranged
opposite to wires of the first set, thereby forming pairs of opposing horizontal wires.
2. The fence panel according to claim 1, wherein said fence panel is a three-dimensional
fence panel, preferably a V-beam fence panel.
3. The fence panel according to claim 1 or 2, wherein each of said beams is provided
with at least three pairs of opposing horizontal wires.
4. The fence panel according to any one of claims 1 to 3, wherein said beams are positioned
at intervals of between 400 mm and 1000 mm.
5. The fence panel according to any one of claims 1 to 4, wherein said beams have a triangular
transverse cross-section having an apex angle between 90° and 165°.
6. The fence panel according to any one of claims 1 to 5, wherein said vertical wires
and said horizontal wires have a diameter between 3 mm and 10 mm.
7. The fence panel according to any one of claims 1 to 6, wherein the distance between
adjacent vertical wires is between 10 mm and 100 mm.
8. The fence panel according to any one of claims 1 to 7, wherein the distance between
two adjacent pairs of opposing horizontal wires plane is:
- between 100 mm and 300 mm if at least one of said adjacent pairs is not provided
on one of said beams; and
- between 50 mm and 200 mm if both of said adjacent pairs are provided on one of said
beams.
9. The fence panel according to any one of claims 1 to 8, wherein said vertical wires
form at least three beams protruding from said plane, and extending horizontally along
said fence panel.
10. The fence panel according to any one of claims 1 to 9, wherein said horizontal wires
and said vertical wires are made of metal.
11. A method for manufacturing a fence panel according to any one of claims 1 to 10, comprising:
(i) providing a plurality of wires in a plane in a first direction;
(ii) attaching a first set of wires orthogonally to said plurality of wires, on a
first side of said plane;
(iii) attaching a second set of wires orthogonally to said plurality of wires, on
a second side of said plane, thereby obtaining a flat meshed panel
(iv) optionally, cutting said plurality of wires to a desired length; and
(v) bending said flat meshed panel, thereby obtaining a fence panel provided with
at least two protruding beams which extend horizontally along said fence panel.
12. The method according to claim 11, wherein step (i) comprises unwinding said plurality
of wires from a plurality of roles.
13. Use of a fence panel according to any one of claims 1 to 10 as a construction material.
14. A fence comprising a plurality of fence panels according to any one of claims 1 to
10, supported by posts.