(57) The invention relates to the decoration of embossed textiles, which enables the use
of macromolecular substances on thick textile pieces comprising synthetic or natural
long pile in order to counteract deterioration caused by normal use or successive
washing operations, conferring thereon gold and silver aesthetic effects. The textile
treatment method consists in first embossing or thermoengraving a corresponding pattern
disposed in an embossing mould on a thick textile piece with natural or synthetic
pile. Subsequently, the embossing mould in the embossing machine is replaced with
a stamping mould having an identical pattern, which stamps and prints a layer of the
selected macromolecular substance, purpurin or polyester particles. The product is
then applied uniformly by means of scraping using either a rod or a scraper. Finally,
the folds are dried with thermal air in the same machine in order to polymerise and
set the stamped product.
[0001] The invention relates to the decoration of embossed textiles which enables the use
of macromolecular substances on thick textile pieces.
[0002] It is therefore, a local decoration process that allows configuring ornaments with
multiple patterns, based on the priming of macromolecular substances, mainly metallic
powder - mineral powder - and frosts - polyester powder - onto the fabrics to be decorated;
this produces an optical effect of highlighting the embossed patterns in a relief.
[0003] The use of embossed ornaments on textiles also known as heat-etched is a well known
and usual activity in the fabrics manufacture and sale industry. However, the inclusion
of metallic powder on textile products was not possible, resulting in the lack of
consistency and adherence for future washes and long lasting usage. This invention
achieves a fixing treatment and therefore greater durability to the printed substances.
[0004] Today, chemical compositions are applied directly without embossing to decorate fabrics
- mainly powder of various colours and polyester particles; however because these
are adhered only with glue or synthetic resins, their resistance and durability is
limited under regular use or cleaning and washing of fabrics. In addition, the so-called
natural or synthetic pile products (for example blankets and carpets), the inclusion
of macromolecular substances to provide ornamental effects has not been developed
for industrial and commercial purposes, considering the flexibility and fragility
of pile fibres; the ornamental effects are performed either by combinations of various
pieces joined together or by printings of different patterns and colours.
[0005] In summary, the described invention provides a technical advantage such as provide
stability to the printed substance and permanent shine and luminosity, providing resistance
to subsequent washes or against deterioration from normal and regular usage over time.
It also produces an aesthetic advantage such as the possibility of producing multiple
patterns and colours using fabrics with metallic powder and polyester flakes, specifically,
on pile items.
[0006] Finally, it results in novel commercial applications for the home textile market,
as it is possible to sell products with purpurin or metallic powder and polyester
particles maintaining their stability and resistance on textiles.
[0007] Today, there are several fabric decoration procedures and treatments that are known
and used, but they all present different operational and functional purposes, especially
for not being applied in the goffer or heat-etching fields or provided stability and
durability qualities to the printed substances; therefore the use of already development
means involve several limitations compared to this invention, based on its technical
and financial advantages. Hence, there are several fabric decoration solutions such
as the procedure for printing on fabrics with a mixture of cellulose and polyester
defined in the
Spanish Patent number 0477136, or a procedure to obtain fabrics with a pearly finish defined in the
Spanish Patent number 0433728, or also the method to obtain fantasy chromatic finishes on fabrics defined in the
Spanish Patent 0387798, or the North American invention patent number
US1510250, to achieve opalescent and fluorescent effects on fabrics; all of these prior inventions
similar to the invention being presented, but generic and inaccurate and as inventions
that result average or not specific to embossed fabrics, or not developed with the
same or equivalent treatment phases in the textile decoration process.
[0008] These textiles procedures and treatments are different to the invention defined herein,
which can be executed and produced as follows:
First, using a thick fabric or of natural or synthetic pile, the pattern is printed
onto the embossing mould; the result is a relief on the fabric that shortens the length
of the pile and flattens the drawn surface. Next, the embossing mould is replaced
on the embossing machine with a pattern mould equal to the drawing, which stamps and
prints a layer of the selected macromolecular substance - metallic powder or polyester
flakes, mainly - depending on the chosen colour pigments. Next, the product is applied
uniformly using a rod-based scraping procedure. And finally, the same machine dries
the folds to polymerize and fix the stamped product, providing the final consistency.
[0009] With regards to the chemical components, the macromolecular substance used is combined
and based on a bonding and adherent resin, mixed with a colour pigment.
[0010] In summary, with the product resulting from the progressive and gradual treatment
results in an aesthetic advantage by printing bright macromolecular substances with
golden and silver effects on embossed patterns. This also produces a technical advantage
that is a product of greater stability and resistance to usage on fabric and its subsequent
cleaning, as the substance applied sets on a flat pattern surface over the entire
embossed pattern and not on fibres or long piles, which are flexible materials in
terms of grouped filaments.
1. Decoration of embossed textiles characterized by a textile treatment method by embossing or thermoengraving a corresponding pattern
disposed in an embossing mould on a thick textile piece with natural or synthetic
pile. Subsequently, the embossing mould in the embossing machine is replaced with
a stamping mould having an identical pattern, which stamps and prints a layer of the
selected macromolecular substance, purpurin or polyester particles. The product is
then applied uniformly by means of scraping using either a rod or a scraper. Finally,
the folds are dried with thermal air in the same machine in order to polymerise and
set the stamped product.
2. - Decoration of embossed textiles according to Claim 1, characterized because it provides a macromolecular substance based on purpurin or metal powder
particles combined with a bonding and adherent resin, mixed with a colour pigment.
3. - Decoration of embossed textiles according to Claim 1, characterized because it provides a macromolecular substance based on polyester particles combined
with a bonding and adherent resin, mixed with a colour pigment.
REFERENCES CITED IN THE DESCRIPTION
This list of references cited by the applicant is for the reader's convenience only.
It does not form part of the European patent document. Even though great care has
been taken in compiling the references, errors or omissions cannot be excluded and
the EPO disclaims all liability in this regard.
Patent documents cited in the description