CN115644545A - Gradient elasticity difference cut piece, cut piece screen mold and mold forming method - Google Patents
Gradient elasticity difference cut piece, cut piece screen mold and mold forming method Download PDFInfo
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- CN115644545A CN115644545A CN202211357440.3A CN202211357440A CN115644545A CN 115644545 A CN115644545 A CN 115644545A CN 202211357440 A CN202211357440 A CN 202211357440A CN 115644545 A CN115644545 A CN 115644545A
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Abstract
The invention discloses a gradient elasticity difference cut piece, a cut piece screen mold and a mold forming method. The invention adopts the gradient elasticity difference cutting piece design formed by one-time coating, meets the requirements of thickness difference and forming precision of the colloid protruded on the cutting piece, and provides better elasticity gradient comfort for clothes. Meet a blade coating shaping demand through cut-parts half tone screen mould, be suitable for batch processing production, the product qualification rate is reliable stable. The process of coating and forming the cured adhesive layer on the silk screen step by step is utilized, so that the cured adhesive layer is reliably and stably combined, stable deformation fitting is easily realized, the coating and forming quality is ensured, and the service life is effectively prolonged.
Description
Technical Field
The invention relates to a gradient elasticity difference cut piece, a cut piece screen printing plate mold and a mold molding method, and belongs to the technical field of garment processing production.
Background
Apparel is a general term for articles that decorate the human body, including apparel, shoes, hats, socks, gloves, scarves, ties, accessories, bags, umbrellas, and the like. Ancient people are used for covering up the shy, but the knowledge of people to new things is continuously improved, and the materials and styles of the clothes are also various. With the development of materials, processes and the like, the comfort level of the clothes is required to be higher and higher.
The comfort of the garment is mainly determined by the characteristics of the material, the fit size and the like, and the material generally comprises cotton, hemp, polyurethane fiber and the like, so that the requirements of comfort, ventilation and the like are met.
And when some comfort level that next to shin required higher ground dress production design, require to form elastic zone on the dress, for example built-in rubber band in the traditional art, for example again the coating glue that uses on all kinds of close dresses prints glue etc. through coating or printing the mode that elasticity was glued on the surface fabric, satisfy demands such as local elasticity improvement. During the production of the clothing, the cut pieces are manufactured firstly, local elasticity is improved on the cut pieces, and then the cut pieces are sewn to form finished clothing.
In the prior art, the elastic zone on the cut-parts generally adopts modes such as lines, patterns and the like to form built-in or protruding elastic line belt, namely, the built-in or protruding elastic line belt is formed on the cut-parts, utilize these elastic line belts to produce the elasticity difference between each other, thereby effectively improving the comfort, the technology of such elastic line belt is applied a lot of, and the human body has certain physiological curve, for example chest and buttock, the elastic zone that evenly distributed's elastic line belt formed is comparatively even, hardly satisfy the matching nature demand of such physiological curve, therefore, generally can adopt looks interval difference among the prior art, the elastic line belt of line belt width difference constitutes the elastic zone of difference, satisfy the differentiation demand of elasticity gradient.
At present, the design cost of the elastic areas with the line belt interval difference and the line belt width difference is high, in addition, the elastic line belt is coated by the same rubber material, the forming thickness of the rubber material has high consistency, the rubber material has consistent thickness and uniform elasticity, when the elastic area is adjusted through the interval and width attributes, the elastic gradient difference is not obvious, a large amount of space area is occupied, and the air permeability of the clothes is influenced.
And through my research discovery, the thickness change of elasticity gluey material can produce great influence to elasticity, when adopting the same kind to glue the material and carry out interval protruding shaping, only need can satisfy the great combination demand that promotes of elasticity or decay through the change of thickness difference, and it occupies that the surface fabric area is less simultaneously, can not influence the ventilative of surface fabric.
When realizing this thickness difference, I have adopted the mode of artifical coating to test, carry out local elasticity adjustment through the adhesive tape of coating different thickness on the cut-parts promptly, and the cut-parts gradient elasticity difference that obtains is comparatively showing, for this reason, I have carried out the research that is suitable for mass production, the adhesive tape of this kind of thickness difference need carry out difference thickness adjustment through printing apparatus, the elastomer coating of thickness difference is difficult to realize through traditional screen printing, and the present case is dedicated to improving in order to satisfy the synchronous shaping demand research of different thickness elastomers promptly to traditional screen printing.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a gradient elasticity difference cutting piece, a cutting piece screen mold and a mold molding method aiming at the problem that gradient elasticity difference is difficult to realize due to the fact that the thickness of a traditional cutting piece elastomer is uniform.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the gradient elasticity difference cutting piece comprises a cutting piece main body, wherein at least one gradient elastic area is arranged on the cutting piece main body, at least two raised colloids which are arranged at intervals are arranged in the gradient elastic area, at least two raised colloids have thickness difference,
a plurality of in the cut-parts main part protruding colloid is for once scraping the coating shaping by cut-parts half tone mould.
Preferably, at least three protruding colloids with gradually changed thicknesses are arranged in the gradient elastic zone in sequence along the elastic gradient change direction.
Preferably, the protruding colloid comprises point-like protrusions and/or line belt protrusions.
Preferably, the protruding colloid is a protruding pattern composed of point-shaped protrusions and/or line belt protrusions.
The invention also provides a cutting piece screen mould for forming the gradient elasticity difference cutting piece, which comprises a screen frame and a silk screen arranged in the screen frame, wherein one side of the silk screen facing the cutting piece main body is provided with a curing glue layer,
the curing glue layer is provided with convex colloid forming grooves for forming the convex colloid, any convex colloid forming groove is communicated with the silk screen,
and the groove depths of at least two convex colloid molding grooves are different.
The invention also provides a die forming method of the cut-part screen mould, which comprises the following steps:
s1, forming a screen base frame, and fixing a silk screen on a screen frame to form the screen base frame;
s2, forming the solidified glue layer, and forming the solidified glue layer on the screen base frame.
Preferably, the S21 base layer is cured and exposed, a base layer photosensitive adhesive layer is coated and cured on a screen mesh of the screen pedestal, and then the exposed convex colloid forming groove is shielded to remove the photosensitive adhesive after exposure, so as to form a convex colloid forming groove formed for the first time;
s22, curing and exposing again, sealing the convex colloid forming groove formed in the previous step, coating and curing the photosensitive adhesive layer again, and removing the photosensitive adhesive after exposing through shielding the exposed convex colloid forming groove to form the convex colloid forming groove with the depth difference with the convex colloid forming groove in the previous step.
Preferably, the step S2 includes S23 repeating the curing exposure, S22 repeating the step 2~n times, n is an integer less than 10.
Preferably, the curing glue layer is manufactured, and the curing glue layer and the silk screen are bonded into a whole.
The invention has the following beneficial effects:
1. the gradient elasticity difference cutting piece design formed by one-time coating is adopted, the requirements of thickness difference and forming precision of the protruding colloid on the cutting piece are met, and better elasticity gradient comfort is provided for the clothes.
2. Meet a blade coating shaping demand through cut-parts half tone screen mould, be suitable for batch processing production, the product qualification rate is reliable stable.
3. The process of coating and forming the cured adhesive layer on the silk screen step by step is utilized, so that the cured adhesive layer is reliably and stably combined, stable deformation fitting is easily realized, the coating and forming quality is ensured, and the service life is effectively prolonged.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the gradient elasticity difference cut piece of the present invention being subjected to screen printing and knife coating.
FIG. 2 is a schematic structural diagram of the molding of the screen mold for cutting pieces of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the related invention are shown in the drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The invention provides a gradient elasticity difference cutting piece, a cutting piece screen printing plate mold and a mold molding method.
First select to show with reference to fig. 1, carry out the structural description to gradient elasticity difference cut-parts in the present case, this gradient elasticity difference cut-parts includes cut-parts main part 1, is equipped with at least one gradient elastic zone 2 in the cut-parts main part, is equipped with two at least protruding colloids 3 that interval set up in the gradient elastic zone 2, and two at least protruding colloids 3 possess the thickness difference.
Specifically speaking, the traditional cut-parts adopt the mode of coating the adhesive layer to change the local elasticity of the cut-parts, but the thickness of the traditional coating adhesive layer is consistent, so that the elasticity difference is difficult to realize, and particularly for some human body curves, the wearing comfort level can be met by gradient type elastic matching.
In order to solve the problem, the scheme firstly provides the design of the protruding colloid 3 with the thickness difference, the combination of each protruding colloid 3 and the cut-part main body 1 can realize local elastic change, and in addition, certain gradient change is generated between adjacent elastic parts, so that the gradient elastic requirement is met.
In addition, when the scheme is constructed, the protruding colloid 3 with different thicknesses is tested in a manual coating mode, the requirement on the elasticity comfort degree of gradient difference is met, however, accurate forming is difficult to achieve through a manual coating mode, and when printing or screen printing plate coating is adopted, forming needs to be achieved, and the quality is difficult to control.
Therefore, a plurality of protruding colloids 3 on the cut piece main body 1 in this case are formed by the one-time blade coating of the cut piece screen mold 4. The molding of the protruding colloid 3 with different thicknesses is realized by utilizing the cut-part screen mold 4, and the requirement of gradient elasticity difference is met.
In a specific embodiment, at least three convex colloids with gradually changed thicknesses are arranged in the gradient elastic zone in sequence along the elastic gradient change direction. The convex colloid comprises point-shaped convex and/or line belt convex. The convex colloid is a convex pattern formed by point-shaped bulges and/or line belt bulges.
The number of the protruding colloids, the shapes of the protruding colloids and the composition and layout of the protruding colloids are not limited at all, and the structure formed by one-time coating through the cut piece screen printing plate mold 4 is within the protection range of the scheme.
The following is a disclosure of the structure of the screen mold for forming the cut piece with gradient elasticity difference, as shown in fig. 1 and 2, which includes a frame 41 and a silk screen 42 disposed in the frame, wherein one side of the silk screen 42 facing the main body of the cut piece is provided with a curing glue layer 5.
In the present case, be equipped with on the solidification glue film 5 and be used for the fashioned protruding colloid shaping groove 6 of protruding colloid, arbitrary protruding colloid shaping groove is linked together with the silk screen, and the groove depth phase difference in two at least protruding colloid shaping grooves.
Through the protruding colloid shaping groove 6 design of carrying out the groove depth phase difference on curing glue film 5 promptly, when satisfying a knife coating, the 3 shaping demands of protruding colloid of difference thickness.
A mold forming method of the cut piece screen mold is described, and as shown in fig. 2, the method includes the following steps:
forming a screen bed frame, namely fixing a screen on a screen frame to form the screen bed frame;
and (5) curing the molding of the glue layer, and performing the molding of the curing glue layer on the screen pedestal.
Specifically, the screen frame is a screen mold in the prior art, and generally, an aluminum frame is processed according to a requirement of a screen, and then a 40-to-300-mesh screen is carried on the aluminum frame.
In the present case, mainly be formed this solidification glue film on the silk screen, utilize the protruding colloid shaping groove 6 of groove depth phase difference on the solidification glue film to realize satisfying one time blade coating shaping precision and mass production demand protruding colloid thickness control.
The process molding of the mold molding method is explained as shown in fig. 2:
and curing and exposing the base layer, coating and curing a base layer photosensitive adhesive layer on a silk screen of the screen base frame, and removing the photosensitive adhesive after exposing the exposed convex colloid forming groove by shielding to form a convex colloid forming groove for primary forming.
More finely, firstly, coating a layer of photosensitive solvent-resistant glue, performing according to the required thickness of the protruding colloid 3, then performing windowing ultraviolet printing on the part needing the protruding colloid forming groove, then obtaining a prototype model body in a soaking and washing mode, and forming the protruding colloid forming groove with the first thickness on a curing glue layer of the prototype model body.
Curing and exposing again, sealing the convex colloid forming groove formed in the previous step, coating and curing the photosensitive adhesive layer again, and removing the photosensitive adhesive after exposing the convex colloid forming groove by shielding to form the convex colloid forming groove which is different from the convex colloid forming groove in the previous step in depth.
In reference to fig. 2, the protruding colloid forming grooves with the first thickness in the previous step are sealed, photosensitive resist coating is performed at a place where the protruding colloid forming grooves are additionally needed to be arranged, and after the overlapping thickness is needed, the protruding colloid forming grooves with the second thickness are formed after the photosensitive resist is removed.
In this way, the protruding colloid molding grooves with a difference in groove depth are formed in the cured adhesive layer, and as shown in fig. 2, a certain slope surface is provided between adjacent grooves.
Specifically, pushing down the in-process at the screen frame, the solidification glue film produces the deformation of laminating certainly, under the deformation of laminating once more, forms the filler cavity between protruding colloid shaping groove and the cut-parts, when the knife coating is glued, glues the material and passes in this filler cavity is crowded to the silk screen, satisfies the shaping demand that corresponds protruding colloid, can make the accurate cut-parts of coating through the solidification.
And aiming at the molding modes of more than three convex colloid molding grooves, repeating the re-curing exposure step, specifically, repeating the re-curing exposure step 2~n times, wherein n is an integer less than 10. Generally, two times are preferred, and depending on the material characteristics, more than 5 times may affect the bonding, and more than 10 times may not substantially satisfy the bonding requirement.
To elaborate the coating of the cured glue layer of the screen 2, in general, 1~5 times of base layer coating is performed first, and the screen is subjected to mesh blocking so as to form a closed carrying plane.
And then coating a primary curing layer on the base coating layer, generally repeatedly coating for 2 to 40 times according to the required thickness to reach the required thickness, and removing local colloid after curing. And repeatedly coating the secondary coating layer for 2 to 40 times according to the thickness to reach the thickness of the second layer.
Generally, the photosensitive curing adhesive layer has excellent elastic recovery degree and elastic deformation force, and meets the requirements of attachment before blade coating and stability during blade coating.
The scheme also provides another mould forming method for forming the cured glue layer 5, namely, the cured glue layer is directly manufactured and bonded with the silk screen into a whole.
The direct curing glue layer can be manufactured in a mode of injection molding one-step molding or laser engraving molding and then in a mode of adhesion and the like, but the method is high in manufacturing cost and high in requirements on an adhesion process, and the molding requirements of the cut piece screen mold 4 can be met under the conditions that automatic equipment and an automatic process can meet the requirements.
Through the above description, it can be found that the gradient elasticity difference cut-parts, the cut-parts screen mold and the mold forming method adopt the gradient elasticity difference cut-parts design formed by one-time coating, the thickness difference and the forming precision requirements of the protruding colloid on the gradient elasticity difference cut-parts are met, and the excellent elasticity gradient comfortable feeling is provided for the clothes. Meet a blade coating shaping demand through cut-parts half tone screen mould, be suitable for batch processing production, the product qualification rate is reliable stable. The process of coating and forming the cured adhesive layer on the silk screen step by step is utilized, so that the cured adhesive layer is reliably and stably combined, stable deformation fitting is easily realized, the coating and forming quality is ensured, and the service life is effectively prolonged.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (9)
1. Gradient elasticity difference cut-parts, including cut-parts main part, its characterized in that:
the cutting piece main body is provided with at least one gradient elastic area, at least two raised colloids which are arranged at intervals are arranged in the gradient elastic area, at least two raised colloids have thickness difference,
a plurality of in the cut-parts main part protruding colloid is for once scraping the coating shaping by cut-parts half tone mould.
2. The gradient elasticity differential panel of claim 1, wherein:
the gradient elastic zone is internally provided with at least three protruding colloids with gradually changed thicknesses, which are sequentially arranged along the elastic gradient change direction.
3. The gradient elasticity differential panel of claim 1, wherein:
the protruding colloid comprises point-shaped protrusions and/or line belt protrusions.
4. The gradient elasticity differential panel of claim 3, wherein:
the convex colloid is a convex pattern formed by point-shaped protrusions and/or line-strip protrusions.
5. A cut-parts half tone mould that is used for shaping any one of claim 1 to 4 the difference cut-parts of gradient elasticity, including the screen frame, set up the silk screen in the screen frame, one side that the silk screen faces cut-parts main part is equipped with solidification glue film, its characterized in that:
the curing glue layer is provided with convex colloid forming grooves for forming the convex colloid, any convex colloid forming groove is communicated with the silk screen,
and the groove depths of at least two convex colloid molding grooves are different.
6. The mold forming method based on the cutting piece screen mold of claim 5 is characterized by comprising the following steps:
s1, forming a screen bed frame, and fixing a screen mesh on a screen frame to form the screen bed frame;
s2, forming the solidified glue layer, and forming the solidified glue layer on the screen base frame.
7. The mold forming method according to claim 6, wherein the step S2 includes:
s21, curing and exposing the base layer, coating and curing a base layer photosensitive adhesive layer on a screen mesh of the screen plate base frame, and removing the photosensitive adhesive after exposing through the exposed protruding colloid forming groove to form a protruding colloid forming groove formed for the first time;
s22, curing and exposing again, sealing the convex colloid forming groove formed in the previous step, coating and curing the photosensitive adhesive layer again, and removing the photosensitive adhesive after exposing through shielding the exposed convex colloid forming groove to form the convex colloid forming groove with the depth difference with the convex colloid forming groove in the previous step.
8. The mold forming method according to claim 7, wherein:
the step S2 comprises S23 repeating the curing exposure, S22 repeating the step 2~n times, n is an integer less than 10.
9. The mold forming method according to claim 6, wherein the step S2 includes:
and manufacturing the curing adhesive layer, and bonding the curing adhesive layer and the silk screen into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211357440.3A CN115644545A (en) | 2022-11-01 | 2022-11-01 | Gradient elasticity difference cut piece, cut piece screen mold and mold forming method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211357440.3A CN115644545A (en) | 2022-11-01 | 2022-11-01 | Gradient elasticity difference cut piece, cut piece screen mold and mold forming method |
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| Publication Number | Publication Date |
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| CN115644545A true CN115644545A (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211357440.3A Pending CN115644545A (en) | 2022-11-01 | 2022-11-01 | Gradient elasticity difference cut piece, cut piece screen mold and mold forming method |
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| CN (1) | CN115644545A (en) |
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