THE FIELD OF THE ART
[0001] The present invention relates to a disposable protective garment and in particular
to a method of production and packaging thereof.
THE BACKGROUND OF THE INVENTION
[0002] In the Greek Patent
1002814 a disposable protective garment was revealed made from plastic material or from plasticized
absorbent paper or from other liquid-proof material that is produced with the method
of rotational production in a size such as to cover the chest and the shoulders of
the user including a suitable cut section for the passage of the neck of the user
and straps adapted to tie around the user's neck and/or waist. The garment is packaged
in such a way so as to be handy to use and so as to be accomodated in a minimal space.
The proposed protective garment is offered as a means of covering the human body to
offer protection against dirt from substances that may damage clothware or cause harm
to the body, thereby ensuring the benefit of high quality services in working places.
[0003] An object of the present invention is to disclose alternative devices for the production
of the protective garment by means of the method of rotational production, as well
as alternative mechanisms of packaging of the disposable protective garment, such
devices ensuring production of a wide variety of designs for the protective garment
to be used in a variety of applications, providing optimal conditions of hygiene and
safety for the employees and customers of enterprises, such as in hairdresser's or
in other shops of hygienic interest (supermarkets, etc.).
[0004] A further object of the invention is the provision of alternative designs of the
disposable protective garment that is being produced with the aforementioned method
of rotational production and the alternative devices and mechanisms for production
and packaging thereof.
BRIEF DESCRIPTION OF THE DRAWINGS
[0005] The present invention will be rendered clearly comprehensible to those skilled in
the art by reference to the accompanying drawings, which depict illustrative, non
restrictive embodiments thereof.
Fig. 1 shows a perspective view of the device employed in the production of the garment
in accordance with a first preferred embodiment of the invention.
Fig. 1a shows a detail of the perforating unit employed in the device depicted in
Fig. 1.
Fig. 2 shows a perspective view of the device employed in the production of the garment
in accordance with a second preferred embodiment of the invention.
Fig. 2a shows a detail of the perforating unit employed in the device depicted in
Fig. 2.
Fig. 3 presents a perspective view of an embodiment of packaging device for the items
of protective garment following their discharge from the device of Fig. 2.
Fig. 3a presents a detail of the packaging device shown in Fig. 3.
Fig. 3b presents a perspective view of an individually rolled single item of protective
garment as discharged from the packaging device shown in Fig. 3.
Fig. 4 presents a perspective view of a typical box used for packaging a plurality
of protective garment items.
Fig. 5 presents a perspective view of a packaging mechanism employed in packaging
a single rolled item of protective garment.
Figs. 5a, 5b, 5c present successive stages of operation of the packaging mechanism
shown in Fig. 5.
Figs. 6a, 6b present two alternative solutions of packaging means for a single item
of protective garment product as discharged from the packaging mechanism shown in
Fig. 5.
Figs. 7a, 7b present a perspective view of two alternative solutions for packaging
of the protective garment as discharged from the device of production thereof depicted
in Fig. 1 in smaller or bigger rolls comprising a continuous web of protective garment
items.
Figs. 8a and 8b present alternative packaging forms of a rolled and of a flat protective
garment item respectively and Fig. 8c presents a perspective view of an alternative
individual packaging of a single protective garment item.
Fig. 9 shows a plan view of the plastic film employed in the production of a protective
garment with straps being adapted to tie around the neck of the user, whilst Figs.
9a, 9b show a frontal and a rear view respectively of this protective garment product.
Fig. 10 shows a plan view of the plastic film employed in the production of an alternative
protective garment design with straps being adapted to tie around the waist of the
user, whilst Figs. 10a, 10b show a frontal and a rear view respectively of this protective
garment product.
Fig. 11 shows a plan view of the plastic film employed in the production of still
another alternative protective garment with straps being adapted to tie around the
waist of the user, whilst Figs. 11a, 11b show a frontal and a rear view respectively
of this protective garment product.
DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS
[0006] By reference to the accompanying drawings we will hereinafter describe illustrative,
non restrictive, preferred embodiments of the invention.
[0007] Fig. 9 shows a first preferred embodiment of a protective garment 1 produced in accordance
with the present invention. The garment comprises a thin film of plastic or paper
or plasticized paper or other suitable material, which is configured in the shape
of an oblong rectangular parallelepiped with a length and width such as to appropriately
fit with the ergonomic requirements of the intended use of the protective garment.
The film is folded longitudinally at the middle of the film web along the dotted fold
line 2 shown in Figs. 9, 10 or 11 and processing of the film is implemented with half
the width of the eventually used garment product. A perforated section 4 is cut at
the top of fold line 2 extending at equal parts symmetrically on the sides thereof.
A neck opening is formed following removal of the cut section 4 along parallel perforation
lines 3a", 3b" extending at symmetrically equal distances on the sides of fold line
2 respectively. Each one of the aforementioned parallel perforation lines 3a", 3b"
extends at a curved end and the two curved ends form a circular section that defines
the opening for the neck of the user following removal of cut section 4 to form the
garment end product. Another pair of perforation lines 3a', 3b' extend parallel to
the aforementioned lines 3a", 3b" respectively so that in between the pair of lines
3a', 3a" and the pair of lines 3b', 3b" there are being provided straps of equal width
and length 3a and 3b respectively, that may be employed to tie the garment around
the neck of the user following cutting of the plastic film along the aforementioned
perforation lines 3a' and 3b'. A pair of equally sized film surfaces 2a, 2b is provided
at the sides of dotted fold line 2 and similarly a pair of equally sized film surfaces
4a, 4b is provided at the sides of dotted fold line 2 on either side of the upper
perforated section 4. Figs. 9a and 9b respectively show the frontal and rear view
of the garment in use after the plan film view shown in Fig. 9 has been cut along
perforation lines 3a' and 3b' thereby providing the straps 3a, 3b by means of which
the garment is being tied up around the neck of user. Whilst equally sized film surfaces
2a, 2b are adapted to cover the chest of the user as shown in the frontal view of
Fig. 9a, the equally sized film surfaces 4a, 4b are adapted to fall onto the back
of the user as shown at the rear view of Fig. 9b and due to electrostatic properties
they act so as to maintain the plastic film in firm contact with the back of the user.
[0008] A correspondingly sized film surface is employed for the production of the garment
products with tie straps around the waist of the user as shown in Figs. 10 and 11.
In this case neck opening 4 is a closed circle being formed at the middle, close to
the top of the garment, and the two tie straps 3a, 3b extend at the perimeter of the
waist of the user as shown in the rear garment views of Figs. 10b or 11b.
[0009] In the case of Figs. 10 and 11 perforation lines 3a', 3a" and 3b', 3b" that delimit
and define tie straps 3a, 3b are located at the upper part of the rectangular parallelepipedal
film forming the garment 1, whilst perforation lines 3a", 3b" coincide with the external
longitudinally extending sides of the rectangular parallelepiped. Lines 3a', 3b' are
merely straight scoring lines parallel to the end lines 3a", 3b" coinciding with the
external sides of the parallelepiped in the case of the garment shown in Fig. 10,
whilst in the case of Fig. 11 the same lines 3a', 3b' are shaped so as to define a
cutting region and the removal of an entire section of the film on either side of
the central circular opening 4.
[0010] Fig. 1 shows a first preferred embodiment of the device of rotational production
of the protective garment of invention, which comprises a feed roller 5 supplying
the film, with a shaft 5' based onto roller bearing supporting members 5a, 5b on either
side thereof, an arrangement of film stretching and alignment rollers 6 downstream
the feed roller 5, the film perforating arrangement and finally the film discharging
arrangement 10 that may consist of a roller similar to the feed roller 5 or a plurality
of rollers as illustratively depicted in Fig. 1 around which the continuous web of
the perforated film is being wound. The device is provided with means of automatically
checking the number of final garment items contained in each one of the aforementioned
rollers of the film discharging arrangement 10.
[0011] The film supplied for the production of the garment of the invention is being folded
along fold line 2 of Figs. 9-11 so that the film processing width is half of that
of the finally developed garment product.
[0012] As shown in Fig. 1 the perforating arrangement comprises a pair of rotatable drums
7, 8. The film is being wound around drum 7 that is rotated around central shaft 7'
based onto supporting roller bearings 7a, 7b on either side thereof. Drum 8 located
at a marginal distance from drum 7 so as to marginally contact the same is rotatable
around its central shaft 8' based onto supporting roller bearings 8a, 8b on either
side thereof and whilst rotating also performs a reciprocating movement in the direction
of shaft 8'. Drum 7 is provided with an arrangement of perforating blades 11, 12,
13. Perforating blade 11 extends longitudinally along drum 7 parallel to the shaft
7' thereof, whilst perforating blades 12, 13 extend parallel to each other, perpendicularly
to the perforating blade 11. Perforating blade 13 extends at a curved nearly semicircular
section that appropriately acts in forming the central neck opening 4 in the garment
product of the invention, whilst the parallel linear portions of perforating blades
12, 13 act so as in combination to form the tie straps 3a, 3b, since in particular
perforating blade 12 acts so as to form perforating lines 3a', 3b', whilst perforating
blade 13 acts so as to form perforation lines 3a", 3b". Finally, linear perforating
blade 11 acts so as to form a scoring end line transversally along the film web, such
scoring end line defining a line of seperation of consecutive garment items.
[0013] The depth of perforation effected with perforation blades 11, 12, 13 can be regulated
as necessary for the achievement of a suitable perforation depth in the film by means
of regulation of the marginal contacting distance of drums 7 and 8 through marginal
displacement of the cylindrical drum 7. In order to provide protection of drum 8 against
deterioration that might result from the permanent contact of perforation blades 11,
12, 13 at a certain region of the circumference thereof, according to a preferred
embodiment of the invention, cylindrical drum 8 is adapted to perform a continuous
reciprocating movement in the direction of shaft 8' thereof so that the perforation
blades 11, 12, 13 might come each time in contact with a different region of the circumference
of drum 8.
[0014] According to an illustrative, preferred embodiment of the invention the perimeter
of the cylindrical drum 7 corresponds to the length of the final product of protective
garment, so that the completion of one rotation of drum 7 corresponds to the production
of a length of a single protective garment item. The perforating blades are limited
at a certain length of the circumference of drum 7 so as to perform the required perforations
as shown in Figs. 9, 10 or 11, i.e. they are limited at the top of the rectangular
parallelepiped surface of the film employed in the production of a garment item 1.
[0015] Figs. 7a and 7b respectively show the running film web with the transversally extending
scoring line 11' that is being produced by blade 11 and defines the straight line
along which seperation of consecutive protective garment items from the roll produced
is effected and with the scoring lines 12' and 13' that respectively define the coinciding
perforation lines 3a', 3b' and 3a", 3b". Following cutting along scoring lines 12',
13', the tie straps 3a, 3b for fastening the garment around the neck of the user are
being formed, whilst as shown in Fig. 7a the cut section 13" is being rejected to
allow creation of the central opening 4 for insertion of the neck of the user (Fig.
9). Fig. 7b also shows a first film portion 14, which extends up to the first perforation
11', where such film portion is being rejected.
[0016] Fig. 2 shows an alternative device for the implementation of the method of the invention.
According to this illustrative, alternative preferred embodiment of the invention
the device producing the garment items comprises, similarly with the device of Fig.
1, a feed roller 5 supplying the film, roller 5 being rotatable around shaft 5' and
based onto supporting bearings 5a, 5b and a film stretching and alignment roller arrangement
6. The film perforating means in this case comprises a plate 17 with a cross-section
of an oblong rectangular parallelepiped, one side of plate 17 being provided with
the arrangement of perforating blades 11, 12, 13, same as defined in the device of
Fig. 1, for the production of the garment design depicted in Fig. 9. Plate 17 is rotatable
around a central shaft 17' that is perpendicularly oriented with respect to the film
web. The device shown in Figs. 2, 2a further comprises a cylindrical drum 18 rotatable
around shaft 18'. Gears 18a, 18b are provided at the ends of shaft 18', such gears
being rolled along appropriately configured racks 16a, 16b, located underneath plate
17.
[0017] The device depicted in Figs. 2, 2a operates in two phases: a) a first phase during
which shaft 17' is rotated and the garment producing film is being wound around plate
17. A desirable, predetermined plurality of garment items is being produced in one
batch depending on the rotations of shaft 17' that corresponds to an equivalent number
of film lengths for the production of a single garment item, since the perimeter of
plate 17 corresponds to the length of film required for one garment. b) a second phase
during which, whilst plate 17 remains stationary and the side thereof provided with
the arrangement of perforating blades 11, 12, 13 faces downwardly towards drum 18,
rotation of the latter around shaft 18' is initiated and gears 18a, 18b slide along
racks 16a, 16b respectively, whereby a predetermined pressure depending on the regulatable
distance of cylindrical drum 18 from the surface of plate 17 is being exerted on the
latter as drum 18 passes underneath plate 17, so as to cut the film wound around plate
17 along the perforation lines defined by perforating blades 11, 12, 13. Thereafter
the cylindrical drum 18 returns at its initial position so as to allow performance
of a new operation cycle with the loading of film onto plate 17 and the subsequent
passage of drum 18 underneath the loaded plate 17 for the production of new batch
of garment items. Whilst with the device of Fig. 1, the garments are supplied in the
form of a continuous roll and the user has to cut off consecutive garment items along
aforementioned scoring line 11' and thereafter form the ready to wear garment after
cutting along scoring lines 12', 13' to create neck opening 4 and tie straps 3a, 3b,
with the device of Fig. 2, the same cutting off is being realised during the phase
of production, the outcome of this alternative device being consecutively piled ready
to wear garment items.
[0018] With regard to the packaging of the commercially available protective garment of
the invention, one mode of packaging is that of the roll 10 with a continuous processed
film web as it results from the device of Fig. 1 and is depicted in Figs. 7a, 7b and
in Fig. 8a. Another mode of packaging is that of consecutively piled garment items
as illustratively shown in Fig. 8b or of such garment items being loaded in a box
30 as shown in Fig. 4. Individual packaging of a single garment item in a planar form
is possible as illustratively depicted in Fig. 8c or individual packaging of a single
garment item in a rolled form as illustratively depicted in Fig. 6a and Fig. 6b.
[0019] According to an indicative, preferred embodiment of the invention, Figs. 3, 3a present
a packaging device adapted to effect packaging of a predetermined number of garment
items as they are being supplied in independent, already cut and ready to wear items,
from the productive device of Fig. 2, 2a. The packaging device of Fig. 3 comprises
a plate 20 with a rectangular parallelepipedal cross-section and with a length that
corresponds to the intended length of the garment being produced. A rubber linear
bar 24 is provided longitudinally along one side of plate 20 and a series of cylindrical
rollers 21 are adapted to rotationally contact such rubber linear bar 24. The shafts
2 1 ' of rollers 21 are fixedly mounted onto a conveyor belt 23 that is rotated around
pulleys 22. A predetermined number of independent garment items produced by the device
of Fig. 2 is being loaded onto plate 20 and the first garment is wound around the
first one of the series of rollers 21, the second garment being wound around the second
roller 21. As conveyor belt 23 is being rotated the garment is being wound around
the roller 21 due to the frictional contact of the latter with the rubber linear bar
24 until the roller arrives at the end of plate 20 and its contact with bar 24 is
terminated, whereby its rotation ceases and the operator removes from the roller 21
the readily rolled garment item. A typically rolled garment item is illustratively
depicted in Fig. 3b. As the operator places consecutively discharged rolled garment
items one on top of the other, a pile of garments of planar form is produced due to
gravity and a box 30 as typically shown in Fig. 4 may be employed for their final
packaging. The amount of garments packed in each box 30 is predetermined and they
might be removed from the box either through a side opening or an opening 30a at the
top of the box 30.
[0020] Another embodiment of packaging form for the garment of the invention rolled in the
form depicted in Fig. 3b is the individual packaging of a single final product item
of protective garment. An illustrative mechanism for effecting such individual packaging
of an item of protective garment is shown in Fig. 5, such mechanism comprising a hollow
cylindrical member 25 within which reciprocatingly moves a piston member 25a that
extends to a pair of linear members 26, 27, such members 26, 27 being divergent when
piston 25a is wholly inserted into the cylindrical member 25. With the piston in this
position (Fig. 5) the operator inserts the rolled single piece of garment having a
form as depicted in Fig. 3b transversally within the gap in between the aforementioned
divergent members 26, 27, whereby as piston 25a is pulled and members 26, 27 are being
inserted within cylindrical member 25, members 26, 27 become parallel and tightly
hold the rolled piece of garment (Fig. 5a). Whilst in such position the cylindrical
member 25 is rotated and the rolled piece of garment 1 is rolled once again around
an axis that is perpendicular to the axis of its previous rolling operation in which
it attained the form depicted in Fig. 3b, thereby producing a finally rolled garment
item as shown in Fig. 5b. This individual roll of protective garment 1 is covered
with a cylindrical cap member 28 as shown in Fig. 5c and thereby a form of individual
single piece garment packaging within the cylindrical cap member 28 removed from the
cylindrical member 25 is obtained. Fig. 6b shows this form of packaging within a cylindrical
cap member 28 covered with a plug member 28a. Alternatively as shown in Fig. 6a a
strip of paper or relevant selected material 29 that is provided with an end self-adhesive
surface 29a might be used wrapped around the individually rolled single piece of garment
1, the self-adhesive surface 29a being used for sticking together the two ends of
the paper strip 29.
1. Device used in the rotational production of a disposable protective garment (1) made
from a film of plastic or paper or other absorbent liquid-proof material, comprising
a feed roller (5) supplying a continuous web of said film, an arrangement of film
stretching and alignment rollers (6) downstream said feed roller (5), a film perforating
arrangement downstream said film stretching and alignment rollers (6) and a processed
film discharging and packaging arrangement (10) providing a plurality of protective
garment products downstream said film perforating arrangement, characterised in that said film perforating arrangement comprises a rotatable member (7, 17) provided with
an arrangement of perforating blades (11, 12, 13) and an associated member (8, 18)
that is adapted to contact said rotatable member (7, 17) and exert a predetermined
pressure onto said arrangement of perforating blades (11, 12, 13), said arrangement
of perforating blades (11, 12, 13) being constituted by perforating blade (11) that
extends in a direction parallel to the shaft (7', 17') of rotation of said rotatable
member (7, 17), said perforating blade (11) acting so as to form a scoring end line
(11') transversally along the film web, said scoring end line (11') defining a line
of seperation of consecutive garment items and by perforating blades (12, 13) extending
parallel to each other, perpendicularly oriented with respect to said perforating
blade (11), where perforating blade (13) extends at a curved nearly semicircular section
that acts in forming a central opening (4) for the insertion of the user's neck in
the final protective garment product, whilst the parallel portions of said perforating
blades (12, 13) act so as in combination to form tie straps (3a, 3b) adapted to tie
around the neck or waist of the user in the final protective garment product, said
packaging arrangement (10) being selectively adapted to alternatively provide a continuous
roll of the protective garment product or a pile of flat shaped protective garment
items or individually rolled and packed single protective garment items.
2. Device used in the rotational production of a disposable protective garment (1) as
claimed in the above claim 1, characterized in that said film used in the production of the protective garment is folded along a centrally
located, longitudinally extending fold line (2) oriented perpendicularly to said scoring
line (11') defining a line of seperation of consecutive garment items, and in that said central opening (4) and siad tie straps (3a, 3b) formed by means of siad perforating
blades (12, 13) are symmetrically oriented with respect to said fold line (2), whereby
said film is being processed following folding thereof along said fold line (2) and
thereby the film width being processed is half the width of the final protective garment
product.
3. Device used in the rotational production of a disposable protective garment (1) as
claimed in above claims 1 and 2, characterized in that said film perforating arrangement comprises a pair of rotatable drums (7, 8), said
drum (7) being rotated around a central shaft (7') and being adapted to receive the
film, said drum (8) marginally contacting said drum (7) and performing a simultaneous
rotational motion around a central shaft (8') and a reciprocating movement in the
direction of said shaft (8'), said drum (7) being provided with said arrangement of
perforating blades (11, 12, 13) along a portion of the circumference thereof, the
reciprocating movement of said drum (8) being adapted to offer protection of the same
against deterioration that might result from a permanent contact of said perforating
blades (11, 12, 13) with a certain region of the circumference thereof as such reciprocating
movement in the direction of said shaft (8') results in the perforating blades (11,
12, 13) each time coming in contact with a different region of the circumference of
said drum (8), wherein the perimeter of said drum (7) corresponds to the length of
the final product of protective garment so that the completion of one rotation of
said drum (7) corresponds to the production of a length of a single protective garment
item, and wherein said packaging arrangement (10) comprises one or more rollers (10)
of a selected diameter receiving the appropriately perforated continuous film web
and an accordingly selected number of protective garment items.
4. Device used in the rotational production of a disposable protective garment (1) as
claimed in above claims 1 and 2, characterized in that said film perforating arrangement comprises a rotatable plate (17) with a cross-section
of an oblong rectangular parallelepiped, the oblong sides of the parallelepiped being
oriented in the direction of the film, one side of said plate (17) being provided
with said arrangement of perforating blades (11, 12, 13), said plate (17) being rotatable
around a central shaft (17') that is perpendicularly oriented with respect to the
film web, and a cylindrical drum (18) rotatable around a shaft (18') being provided
underneath said plate (17) and comprising gears (18a, 18b) at the two ends of said
shaft (18'), said gears (18a, 18b) being rolled along racks (16a, 16b), whereby said
plate (17) the perimeter of which corresponds to the length of a single protective
garment item is loaded with the film web having a total length corresponding to the
intended number of protective garment items and thereafter, whilst said plate (17)
remains stationary with the side thereof provided with the arrangement of perforating
blades (11, 12, 13) facing downwardly towards said drum (18), said cylindrical drum
(18) is rotated around said shaft (18') and said gears (18a, 18b) slide along said
racks (16a, 16b) respectively, whereby a predetermined pressure is being exerted onto
said plate (17) as drum (18) passes underneath the same so as to cut the film wound
around plate (17) along the scoring lines defined by said perforating blades (11,
12, 13), wherein said packaging arrangement (10) comprises a plate (20) with a rectangular
parallelepipedal cross-section and with a length that corresponds to the intended
length of the garment being produced, a rubber linear bar (24) being provided longitudinally
along one side of said plate (20), a series of cylindrical rollers (21) being adapted
to rotationally contact said rubber linear bar (24), wherein shafts (21') of said
rollers (21) are fixedly mounted onto a conveyor belt (23) that is rotated around
pulleys (22), a predetermined number of independent garment items produced being loaded
onto said plate (20), each garment being wound around one of said rollers (21), said
garments being provided in a rolled form following frictional contact of said rollers
(21) with said rubber linear bar (24) as said conveyor belt (23) is being rotated.
5. Device used in the rotational production of a disposable protective garment (1) as
claimed in above claim 4, characterized in that said packaging arrangement is adapted to effect individual packaging of a single
final product item of protective garment and comprises a mechanism consisting of a
hollow cylindrical member (25) within which reciprocatingly moves a piston member
(25a) that extends to a pair of linear members (26, 27), said members (26, 27) being
divergent when piston (25a) is wholly inserted into said cylindrical member (25) and
receiving a rolled single piece of garment transversally within the gap in between
them, whereby as said piston (25a) is pulled and said members (26, 27) are being inserted
within said cylindrical member (25), said members (26, 27) become parallel and tightly
hold the rolled piece of garment, whilst subsequent rotation of said cylindrical member
(25) provides a piece of garment (1) rolled once again around an axis that is perpendicular
to the axis of its previous rolling operation, said piece of garment being provided
within a cylindrical cap member 28 closed with a plug means (28a).
6. Method of rotational production of a disposable protective garment (1) made from a
film of plastic or paper or other absorbent liquid-proof material,
characterised in that it comprises the steps of:
folding said film of plastic or paper or other absorbent liquid-proof material along
a longitudinally extending central axis (2) thereof and loading the folded film into
a feed roller (5) so that the film web supplied from said feed roller (5) has half
the width of the disposable protective garment (1) being produced;
supplying said film web in a film perforating arrangement comprising a rotatable member
(7, 17) provided with an arrangement of perforating blades (11, 12, 13) and an associated
member (8, 18) that is adapted to contact said rotatable member (7, 17) and exert
a predetermined pressure thereupon, said arrangement of perforating blades (11, 12,
13) thereby producing an arrangement of predermined scoring lines (11', 12', 13')
onto said film web and in particular said perforating blade (11) extending in a direction
parallel to the shaft (7', 17') producing said scoring line (11') transversally along
the film web, said scoring end line (11') defining a line of seperation of consecutive
protective garment items, whilst said perforating blades (12, 13) extending parallel
to each other, perpendicularly oriented with respect to said perforating blade (11)
with said perforating blade (13) extending at a curved end section, producing said
scoring lines (12', 13') longitudinally along the film web, said scoring lines (12',
13') defining a central opening (4) for the insertion of the user's neck and tie straps
(3a, 3b) adapted to tie around the neck or waist of the user in the final protective
garment product;
performing a packaging process for the film discharged from said film perforating
arrangement, said packaging process alternatively providing a roll or a box containing
a predetermined number of protective garment items or individually packaged single
protective garment items packaged in a rolled or flat form.
7. Method of rotational production of a disposable protective garment (1) made from a
film of plastic or paper or other absorbent liquid-proof material, according to the
above claim 6, characterised in that production of said disposable protective garment (1) is a continuous flow production
with said predermined scoring lines (11', 12', 13') produced onto said film web by
means of an arrangement of rotatable drums (7, 8) defining perforations, whereby the
user has to cut the film web supplied in a rolled form first along said scoring line
(11') in order to obtain one individual protective garment item and thereafter cut
the film web along said scoring lines (12', 13') thereby creating said central opening
(4) for the insertion of the user's neck and tie straps (3a, 3b) adapted to tie around
the neck or waist of the user in said one individual protective garment item.
8. Method of rotational production of a disposable protective garment (1) made from a
film of plastic or paper or other absorbent liquid-proof material, according to the
above claim 6, characterised in that production of said disposable protective garment (1) is a batch production with said
predermined scoring lines (11', 12', 13') produced onto said film web by means of
an arrangement of a rotatable plate (17) and a cylindrical drum (18) performing straight
cuttings onto said film web wound around said rotatable plate (17), whereby a plurality
of ready to wear individual protective garment items is being produced through the
simultaneous cutting along said scoring line (11') of said film web wound around said
rotatable drum (17) and simultaneous cutting along said scoring lines (12', 13') thereby
creating said central opening (4) for the insertion of the user's neck and tie straps
(3a, 3b) adapted to tie around the neck or waist of the user in each one of said individual
protective garment items that may subsequently be packaged in either a rolled or a
flat form.