CN111546707A - Fabric with curved elastic strips, product and manufacturing method of fabric - Google Patents
Fabric with curved elastic strips, product and manufacturing method of fabric Download PDFInfo
- Publication number
- CN111546707A CN111546707A CN202010398256.8A CN202010398256A CN111546707A CN 111546707 A CN111546707 A CN 111546707A CN 202010398256 A CN202010398256 A CN 202010398256A CN 111546707 A CN111546707 A CN 111546707A
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- China
- Prior art keywords
- fabric
- elastic strips
- curved elastic
- strip
- fabric body
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B17/00—Selection of special materials for underwear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/20—All layers being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2437/00—Clothing
Abstract
The fabric with the curved elastic strips is characterized by comprising a first fabric body of the fabric and the irregular curved elastic strips bonded on one surface of the first fabric body, wherein the first fabric body is woven by a warp and weft weaving process, the width of each elastic strip is 2-10 mm, and the height of each elastic strip is 1-5 mm. The fabric comprises a second fabric body, wherein the second fabric body is arranged on the other surface, opposite to the first fabric body, of the elastic strip in the irregular curve shape, and the second fabric body is woven by a warp and weft weaving process. The invention can preset the elastic strips according to different cutting requirements, can set the curved elastic strips, further improves the traceless effect of underwear products, has better wrapping performance on human bodies, and can further improve the wearing and body-shaping effects of the products.
Description
The technical field is as follows:
the invention belongs to the improvement of cloth process in the field of warp-knitted fabric manufacturing, and particularly relates to a fabric with curved elastic strips and a manufacturing method of the fabric.
Background art:
with the continuous development of the technical level, the functional requirements and technical requirements on the fabric of the underwear are higher and higher, on the basis of the original lightness and thinness and no mark of wearing, better elasticity is required, the existing hot-melt connected underwear can well achieve the target of no mark, but the requirement on the elasticity can only be achieved by welding an elastic band, the existing elastic band is a film-shaped linear film body, the thickness of the film body cannot exceed 0.5mm for effective heat conduction, hot melt adhesive layers are respectively arranged on two sides of the film body, the positioning and welding elastic band has the defect of complex process procedures, meanwhile, the minimum width of the band body of the elastic band is limited due to the process characteristics, the minimum width is about 5mm, and products with curved elastic bands do not exist in the market.
The invention content is as follows:
aiming at the defects in the prior art, the invention aims to provide the fabric with the curved elastic strips, which can overcome the defects.
Another object of the present invention is to provide a method for making a fabric with curved stretch strips that overcomes the above-mentioned drawbacks.
The technical scheme adopted by the invention for solving the technical problems is as follows: the key point of the fabric is that the fabric comprises a first fabric body and irregular curve-shaped elastic strips bonded on one surface of the first fabric body, the first fabric body is woven by a warp and weft weaving process, the width of each elastic strip is 2-10 mm, and the height of each elastic strip is 1-5 mm.
The fabric comprises a second fabric body, wherein the second fabric body is arranged on the other surface, opposite to the first fabric body, of the elastic strip in the irregular curve shape, and the second fabric body is woven by a warp and weft weaving process.
The ratio of the height to the width of the cross-sectional shape of the elastic strip is greater than 1: 4, preferably 1: 2, the elastic strip is made of silica gel or TPU.
The invention provides underpants, wherein the fabric of the underpants comprises a first fabric body and an irregular curve-shaped elastic strip bonded on the first fabric body, the first fabric body is woven by a warp and weft weaving process, the width of the elastic strip is 2-10 mm, and the height of the elastic strip is 1-5 mm.
The invention provides a bra, wherein the bra fabric comprises a first fabric body, a second fabric body and an elastic strip which is bonded between the first fabric body and the second fabric body and has a random curve shape, the first fabric body and the second fabric are woven by a warp and weft weaving process, the width of the elastic strip is 2-10 mm, and the height of the elastic strip is 1-5 mm.
The invention provides a manufacturing method of a fabric with curved elastic strips, which comprises the following steps: 1. placing a first fabric body of the fabric woven by adopting a warp and weft knitting process on a platform; 2. using a device which is provided with a spray head and can control the movement path of the spray head according to the programming; the spray head continuously extrudes the liquid elastic strip raw material and keeps moving at a constant speed; 3. after the extrusion action is finished, a second cloth body is laid; 4. pressing the second cloth body by using a plane pressing plate, and adjusting a gap between the platform and the pressing plate to enable the elastic strips to be bonded with the second cloth body; 5. and (4) transferring the whole cloth obtained in the step to an oven for secondary heating and curing.
According to the manufacturing method of the fabric with the curved elastic strips, the raw material of the elastic strips continuously extruded by the spray head is TPU, and the extrusion temperature is 150-190 ℃.
The manufacturing method of the fabric with the curved elastic strips is characterized in that the temperature of secondary heating and curing is 120-160 ℃.
The manufacturing method of the fabric with the curved elastic strips is characterized in that the time of secondary heating and curing is 25-45 seconds, and the moving speed of the spray head is 2 m/min.
According to the manufacturing method of the fabric with the curved elastic strips, the elastic strips continuously extruded by the spray head are made of silica gel.
The fabric with the curved elastic strips can be preset with the elastic strips on the fabric according to different cutting requirements, and can be provided with the curved elastic strips or a plurality of combined elastic strip patterns, so that the traceless effect of underwear products is further improved, the curved elastic strips have better wrapping performance on human bodies, and the wearing and body-shaping effects of the products can be further improved. Simultaneously discloses a process flow for manufacturing the fabric with the curved elastic strips.
Description of the drawings:
fig. 1 is a schematic cross-sectional structure of an embodiment of the fabric of the present invention.
FIG. 2 is a schematic cross-sectional view of another embodiment of the fabric of the present invention
Fig. 3 is a partial sectional structural schematic view of the present invention.
The specific implementation mode is as follows:
as shown in fig. 1 to 3, a fabric with curved elastic strips is characterized in that the fabric comprises a first fabric body and irregular curved elastic strips bonded on one surface of the first fabric body, the first fabric body is woven by a warp and weft weaving process, the width of each elastic strip is 2-10 mm, the height of each elastic strip is 1-5 mm, and the elastic strips are welded on the first fabric body in a coating manner. The elastic strip manufactured by adopting the coating mode can effectively improve the thickness to achieve the required elasticity, can overcome the defect that the thickness cannot be improved due to the limitation of heat conduction by adopting an elastic hot-glue film in the prior art, can obviously reduce the size required by an elastic area, and enables underwear products to be more attractive.
As an improved embodiment, the fabric further comprises a second fabric body, the second fabric body is arranged on the other surface, opposite to the first fabric body, of the irregular curve-shaped elastic strip, and the second fabric body is woven through a warp and weft weaving process. The first cloth and the second cloth can adopt different processes and different thicknesses.
The ratio of the height to the width of the cross-sectional shape of the elastic strip is greater than 1: 4, preferably 1: 2, the elastic strip is made of silica gel or TPU.
The underwear made of the fabric with the curved elastic strips comprises a first fabric body and the irregular curved elastic strips bonded on the first fabric body, wherein the first fabric body is woven by a warp and weft weaving process, the width of each elastic strip is 2-10 mm, and the height of each elastic strip is 1-5 mm.
The utility model provides an adopt brassiere of surface fabric preparation of curve elasticity strip, the brassiere surface fabric include first cloth body, second cloth body, and bond the elasticity strip of the irregular curve shape between first cloth body and second cloth body, first cloth body, second cloth weave for the longitude and latitude weaving of technology, the width of elasticity strip be 2 ~ 10mm, the height of elasticity strip is 1 ~ 5 mm.
The elastic strip is made of silica gel or TPU. The TPU material is short for thermoplastic urethane, herein referred to as thermoplastic polyurethane elastomer. The TPU is a high molecular material formed by jointly reacting and polymerizing diisocyanate molecules such as diphenylmethane diisocyanate (MDI) or Toluene Diisocyanate (TDI), etc., and macromolecular polyol and low-molecular polyol (chain extender). The molecular structure of the polyurethane elastomer is formed by alternately reacting a rigid block obtained by reacting diphenylmethane diisocyanate (MDI) or Toluene Diisocyanate (TDI) with a chain extender and a flexible chain segment obtained by reacting diisocyanate molecules such as diphenylmethane diisocyanate (MDI) or Toluene Diisocyanate (TDI) with macromolecular polyol.
Silica gel, also known as silicic acid gel, is a high-activity adsorption material and belongs to an amorphous substance. The main component of the silica gel is silicon dioxide, and the silica gel is stable in chemical property and does not burn.
The elastic strip made of the materials has better elasticity and thermal formability. The specific product brand of the silica gel or the TPU can be specifically selected and prepared according to the requirements, and the elasticity and the viscosity required by coating are taken as the standard.
A manufacturing method of a fabric with curved elastic strips comprises the following steps: 1. placing a first fabric body of the fabric woven by adopting a warp and weft knitting process on a platform; 2. using a device which is provided with a spray head and can control the movement path of the spray head according to the programming; the spray head continuously extrudes the liquid elastic strip raw material and keeps moving at a constant speed; 3. after the extrusion action is finished, a second cloth body is laid; 4. pressing the second cloth body by using a plane pressing plate, and adjusting a gap between the platform and the pressing plate to enable the elastic strips to be bonded with the second cloth body; 5. and (4) transferring the whole cloth obtained in the step to a heating space for secondary heating and curing.
As another example, a heat source may be provided on the pressing plate, and the step 5 may be replaced by performing the second heating curing directly during the pressing process.
The elastic strip can be provided with two or more strips which are intersected to form a pattern shape. The elasticity of the fabric area can be improved by matching the elastic strips. Is beneficial to the design process of specific products and improves the comprehensive performance and the aesthetic degree of the products.
According to the manufacturing method of the fabric with the curved elastic strips, the raw material of the elastic strips continuously extruded by the spray head is TPU, and the extrusion temperature is 150-190 ℃. The extrusion temperature of the TPU is based on that the raw materials are in a molten state, and the raw materials with different grades have different melting temperature ranges, preferably 160-165.
According to the manufacturing method of the fabric with the curved elastic strips, the temperature of the secondary heating and curing is 120-160 ℃, and the material of the fabric body is provided with the fiber gaps, so that the material of the heated elastic strips can partially permeate into the fiber gaps 21, and the connection strength of the elastic layer and the fabric body can be improved after the material permeates into the fiber gaps.
The manufacturing method of the fabric with the curved elastic strips is characterized in that the time of secondary heating and curing is 25-45 seconds, and the moving speed of the spray head is 2 m/min. The curing time is specifically adjusted according to the sectional area of the elastic strip and the property of the raw material, and the nozzle with the adjustable width can coat a proper amount of silica gel on the cloth under the moving speed. The required height of the elastic layer can be obtained by adjusting the consistency of the raw material of the elastic layer, and preferably, the height of the elastic layer is 1.5 mm-2 mm.
According to the manufacturing method of the fabric with the curved elastic strips, the elastic strips continuously extruded by the spray head are made of silica gel.
The manufactured fabric with the curved elastic strips can be used for manufacturing underwear or underpants or other clothes.
The above disclosure is only for a few specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. The fabric with the curved elastic strips is characterized by comprising a first fabric body and the irregular curved elastic strips bonded on one surface of the first fabric body, wherein the first fabric body is woven by a warp and weft weaving process, the width of each elastic strip is 2-10 mm, and the height of each elastic strip is 1-5 mm.
2. A fabric with curved elastic strips according to claim 1, wherein the fabric comprises a second fabric body, the second fabric body is arranged on the other surface of the irregular curved elastic strips relative to the first fabric body, and the second fabric body is woven by a warp and weft weaving process.
3. A fabric with curved elastic strips according to claim 2, wherein the ratio of the height to the width of the cross-sectional shape of the elastic strips is greater than 1: 4, preferably 1: 2, the elastic strip is made of silica gel or TPU.
4. The underwear made of the fabric with the curved elastic strips comprises a first fabric body and the irregular curved elastic strips bonded on the first fabric body, wherein the first fabric body is woven by a warp and weft weaving process, the width of each elastic strip is 2-10 mm, and the height of each elastic strip is 1-5 mm.
5. The utility model provides an adopt brassiere of surface fabric preparation of curve elasticity strip, the brassiere surface fabric include first cloth body, second cloth body, and bond the elasticity strip of the irregular curve shape between first cloth body and second cloth body, first cloth body, second cloth weave for the longitude and latitude weaving of technology, the width of elasticity strip be 2 ~ 10mm, the height of elasticity strip is 1 ~ 5 mm.
6. A manufacturing method of a fabric with curved elastic strips comprises the following steps: 1. placing a first fabric body of the fabric woven by adopting a warp and weft knitting process on a platform; 2. using a device which is provided with a spray head and can control the movement path of the spray head according to the programming; the spray head continuously extrudes the liquid elastic strip raw material and keeps moving at a constant speed; 3. after the extrusion action is finished, a second cloth body is laid; 4. pressing the second cloth body by using a plane pressing plate, and adjusting a gap between the platform and the pressing plate to enable the elastic strips to be bonded with the second cloth body; 5. and (4) transferring the whole cloth obtained in the step to an oven for secondary heating and curing.
7. The manufacturing method of the fabric with the curved elastic strips as claimed in claim 6, wherein the raw material of the elastic strips continuously extruded by the nozzle is TPU, and the extrusion temperature is 150-190 ℃.
8. The manufacturing method of the fabric with the curved elastic strips as claimed in claim 7, wherein the temperature of the secondary heating curing is 120-160 ℃.
9. The manufacturing method of the fabric with the curved elastic strips as claimed in claim 7, wherein the time of the secondary heating curing is 25-45 seconds, and the moving speed of the spray head is 2 m/min.
10. The method for manufacturing a fabric with curved elastic strips according to claim 6, wherein the elastic strips continuously extruded by the nozzle are made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398256.8A CN111546707A (en) | 2020-05-12 | 2020-05-12 | Fabric with curved elastic strips, product and manufacturing method of fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398256.8A CN111546707A (en) | 2020-05-12 | 2020-05-12 | Fabric with curved elastic strips, product and manufacturing method of fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111546707A true CN111546707A (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010398256.8A Pending CN111546707A (en) | 2020-05-12 | 2020-05-12 | Fabric with curved elastic strips, product and manufacturing method of fabric |
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| Country | Link |
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| CN (1) | CN111546707A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192913A (en) * | 2020-10-10 | 2021-01-08 | 湖州丝艺丝绸股份有限公司 | Silk-viscose elastic fabric and production method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2643915A1 (en) * | 1989-03-06 | 1990-09-07 | Cheynet Fils Ets J | Stretchable textile article and process for producing it |
| WO2007065459A1 (en) * | 2005-12-08 | 2007-06-14 | Penn Elastic Gmbh | Knitted or warp knitted fabric blank |
| CN106313707A (en) * | 2015-06-30 | 2017-01-11 | 陈国银 | Jacquard villus strip woven and knitted composite fabric |
| CN210299531U (en) * | 2019-05-10 | 2020-04-14 | 浙江宝娜斯袜业有限公司 | Liquid spandex-modified elastic panty-hose |
-
2020
- 2020-05-12 CN CN202010398256.8A patent/CN111546707A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2643915A1 (en) * | 1989-03-06 | 1990-09-07 | Cheynet Fils Ets J | Stretchable textile article and process for producing it |
| WO2007065459A1 (en) * | 2005-12-08 | 2007-06-14 | Penn Elastic Gmbh | Knitted or warp knitted fabric blank |
| CN106313707A (en) * | 2015-06-30 | 2017-01-11 | 陈国银 | Jacquard villus strip woven and knitted composite fabric |
| CN210299531U (en) * | 2019-05-10 | 2020-04-14 | 浙江宝娜斯袜业有限公司 | Liquid spandex-modified elastic panty-hose |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192913A (en) * | 2020-10-10 | 2021-01-08 | 湖州丝艺丝绸股份有限公司 | Silk-viscose elastic fabric and production method thereof |
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Application publication date: 20200818 |