CN108859287B - Elastic thermal-insulation chemical fiber fabric and processing technology thereof - Google Patents

Elastic thermal-insulation chemical fiber fabric and processing technology thereof Download PDF

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Publication number
CN108859287B
CN108859287B CN201810675978.6A CN201810675978A CN108859287B CN 108859287 B CN108859287 B CN 108859287B CN 201810675978 A CN201810675978 A CN 201810675978A CN 108859287 B CN108859287 B CN 108859287B
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fabric
warp
weft
weaving
layer
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CN108859287A (en
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施安祥
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Jinjiang Dasheng Textiles Co ltd
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Jinjiang Dasheng Textiles Co ltd
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    • 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
    • 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 shape; Layered products comprising a layer 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 shape; Layered products comprising a layer 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 shape; Layered products comprising a layer 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
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
    • 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
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • 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
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32B7/08—Interconnection of layers by mechanical means
    • 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
    • B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/10—Fibres of continuous length
    • B32B2305/18—Fabrics, textiles
    • B32B2305/184—Braided fabrics

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

The invention provides an elastic thermal-insulation chemical fiber fabric, which breaks through the structural form of the traditional chemical fiber fabric, wherein an upper layer fabric and a lower layer fabric are firmly meshed together through a first filling cylinder and a second filling cylinder by utilizing a glue layer, thermal-insulation fillers are filled in the first filling cylinder and the second filling cylinder, and the first filling cylinder and the second filling cylinder have a balanced elastic supporting effect on the chemical fiber fabric, so that a novel chemical fiber fabric is formed, and the novel chemical fiber fabric is compact, thick and heavy in whole and has an obvious thermal-insulation effect. The glue layer can firmly connect the upper layer fabric and the lower layer fabric together. The air holes enable the adhesive layer and the whole fabric to have the air-permeable effect. Each first weaving through hole, each second weaving through hole and each air hole correspond to each other to form a ventilation channel which can be complete enough, air can be smoothly conducted, and air permeability is enhanced. Compared with the prior art, the elastic thermal-insulation chemical fiber fabric is compact, thick, elastic and has a thermal-insulation effect. The invention also provides a processing technology for processing the elastic thermal-insulation chemical fiber fabric.

Description

Elastic thermal-insulation chemical fiber fabric and processing technology thereof
The patent application of the invention is a divisional application of Chinese patent application No. 201710656865.7, the application No. of the original application is 201710656865.7, the application date is 2017, 08 and 03, and the invention name is a chemical fiber fabric and a processing technology thereof.
Technical Field
The invention relates to the field of textile fabrics, in particular to an elastic thermal-insulation chemical fiber fabric and a processing technology thereof.
Background
Chemical fiber fabrics have been widely used, the structure and the processing technology thereof are well known, but the performance of the chemical fiber fabrics still needs to be improved.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide the elastic thermal-insulation chemical fiber fabric which is compact, thick, heavy, elastic, thermal-insulation, novel and reasonable in structure and high in practicability.
The invention also aims to provide a processing technology for simply and efficiently processing the elastic thermal-insulation chemical fiber fabric.
In order to achieve the purpose, the invention adopts the following technical scheme:
an elastic thermal chemical fiber fabric comprises an upper layer fabric and a lower layer fabric, wherein the upper layer fabric and the lower layer fabric are compounded together, the upper layer fabric comprises first warp yarns and first weft yarns which are vertical to each other, and the lower layer fabric comprises second warp yarns and second weft yarns which are vertical to each other; a plurality of first filling cylinders which are downward and are arranged in parallel with the first weft yarns are formed on the lower surface of the upper layer fabric, and a first gap is formed between every two adjacent first filling cylinders; a plurality of second filling cylinders which are upward and are arranged in parallel with the second weft yarns are formed on the upper surface of the lower fabric layer, and second gaps are formed between the adjacent second filling cylinders; the first filling cylinder is filled with a first heat-preservation filler, and the second filling cylinder is filled with a second heat-preservation filler; the first filling barrels are correspondingly embedded into the second gaps one by one, and the second filling barrels are correspondingly embedded into the first gaps one by one; the first warm-keeping filler and the second warm-keeping filler are down scraps, wool or cotton;
the lower surface of the upper layer fabric and the upper surface of the lower layer fabric are connected together through a glue layer in a gluing mode;
a plurality of air holes are formed in the adhesive layer;
two adjacent first warp yarns and two adjacent first weft yarns define a first weaving through hole, and two adjacent second warp yarns and two adjacent second weft yarns define a second weaving through hole; each air hole, the first weaving through hole and the second weaving through hole are in one-to-one correspondence.
The upper fabric layer comprises first weaving parts and first filling cylinders which are alternately arranged, the lower fabric layer comprises second weaving parts and second filling cylinders which are alternately arranged, the second weaving parts correspond to the first filling cylinders, and the second filling cylinders correspond to the first weaving parts; the first filling cylinder comprises a first upper filling part at the upper part and a first lower filling part at the lower part, and the second filling cylinder comprises a second upper filling part at the upper part and a second lower filling part at the lower part;
the first warp yarns comprise upper first warp yarns and lower first warp yarns which are arranged up and down in parallel, and the first weft yarns comprise upper first weft yarns and lower first weft yarns which are arranged up and down in parallel; the second warp yarns comprise upper second warp yarns and lower second warp yarns, which are arranged above and below in parallel, and the second weft yarns comprise upper second weft yarns and lower second weft yarns, which are arranged above and below in parallel;
the first woven part is woven by the first upper warp and the first lower warp together with the first upper weft and the first lower weft, and the second woven part is woven by the second upper warp and the second lower warp together with the second upper weft and the second lower weft; the first upper packing part is woven only by the first upper warp and the first upper weft, the first lower packing part is woven only by the first lower warp and the first lower weft, the second upper packing part is woven only by the second upper warp and the second upper weft, and the second lower packing part is woven only by the second lower warp and the second lower weft.
A processing technology of an elastic thermal chemical fiber fabric comprises the following processing steps:
(1) preparing the first upper warp, the first lower warp, the first upper weft, the first lower weft, the second upper warp, the second lower warp, the second upper weft and the second lower weft, and weaving the first upper warp, the first lower warp, the first upper weft, the first lower weft, the second upper warp, the second lower weft, the second upper weft and the second lower weft by using a loom; winding and fixing the first fluff on the first penetrating weft yarn, and winding the first fluff on the first penetrating weft yarn while spirally twisting the weft yarn; winding and fixing the second fluff on the second weft insertion yarn, and winding the second fluff on the second weft insertion yarn while spirally twisting the weft insertion yarn;
enabling the first upper warp yarns and the first lower warp yarns to be arranged in a close fit manner in an up-and-down parallel manner, the first upper weft yarns and the first lower weft yarns to be arranged in a close fit manner in an up-and-down parallel manner, the second upper warp yarns and the second lower warp yarns to be arranged in a close fit manner in an up-and-down parallel manner, and the second upper weft yarns and the second lower weft yarns to be arranged in a close fit manner in an up-;
(2) the loom comprises a rack, a weaving part, a gluing part, a cooling part and a winding part, wherein the weaving part is arranged on the rack and used for weaving the upper layer fabric and the lower layer fabric; the weaving part comprises an upper layer weaving device for weaving the upper layer fabric, a lower layer weaving device for weaving the lower layer fabric and a guiding device which is arranged at the upstream of the upper layer weaving device and the lower layer weaving device and guides the first warp and the second warp; the gluing part comprises the glue layer positioned between the upper layer fabric and the lower layer fabric, a release roller for releasing the glue layer, an upper propping heating plate horizontally arranged above the upper layer fabric and propping against the upper layer fabric downwards, and a lower propping heating plate horizontally arranged below the lower layer fabric and propping against the lower layer fabric upwards;
during processing, the guide device guides the first warp yarn and the second warp yarn, the upper layer weaving device is used for weaving the first upper warp yarn and the first lower warp yarn together with the first upper weft yarn and the first lower weft yarn to form the first weaving part, the first upper warp yarn and the first upper weft yarn are woven to form the first upper filling part, the first lower warp yarn and the first lower weft yarn are woven to form the first lower filling part, the first weaving part and the first filling cylinder are alternately woven, the first penetrating weft yarn penetrates into the first filling cylinder, and the first penetrating weft yarn is directly woven into the first filling cylinder as one weft yarn; weaving the second upper warp and the second lower warp together with the second upper weft and the second lower weft into the second woven part by using the lower layer weaving device, weaving the second upper warp and the second upper weft into the second upper filling part, weaving the second lower warp and the second lower weft into the second lower filling part, alternately weaving the second woven part and the second filling cylinder, and making the second penetrating weft penetrate into the second filling cylinder, so that the second penetrating weft is directly woven into the second filling cylinder as one weft;
the first filling cylinder corresponds to the second gap, the first gap corresponds to the second filling cylinder, the woven upper-layer fabric and the woven lower-layer fabric are aligned and then clamped and heated by the upper abutting heating plate and the lower abutting heating plate on the glue layer released by the release roller, the glue layer is melted and adheres the upper-layer fabric and the lower-layer fabric together, the upper-layer fabric and the lower-layer fabric are firmly adhered together by the glue layer through cooling through the cooling part, then the finished fabric is rolled by the rolling part, and the rolling part provides power for advancing the fabric.
In the step (2), the guide device comprises a vertical plate perpendicular to the first warp yarn and the second warp yarn, and a guide support rod positioned at the downstream of the vertical plate; the vertical plate is provided with a first upper guide hole and a first lower guide hole which are arranged up and down and used for the first upper warp to pass through, a second upper guide hole and a second lower guide hole which are arranged up and down and used for the second upper warp to pass through, and the second lower warp to pass through; the guide supporting rods comprise first supporting rods which are positioned above the first upper warps and downwards abut against the first upper warps, second supporting rods which are positioned between the first lower warps and the second upper warps and upwards abut against the first lower warps and downwards abut against the second upper warps, and third supporting rods which are positioned below the second lower warps and upwards abut against the second lower warps; a first guide wheel in rolling contact with the first upper warp is arranged below the first supporting rod, a second guide wheel in rolling contact with the first lower warp is arranged at the upper end of the second supporting rod, a third guide wheel in rolling contact with the second upper warp is arranged at the lower end of the second supporting rod, and a fourth guide wheel in rolling contact with the second lower warp is arranged at the upper end of the third supporting rod;
the gluing part comprises a first guide roller and a second guide roller which are positioned at the upstream of the releasing roller, the first guide roller is supported below the upper layer of the fabric, and the second guide roller is supported above the lower layer of the fabric; the upper abutting heating plate is provided with a first upstream edge facing upstream and a first downstream edge facing downstream, and the lower abutting heating plate is provided with a second upstream edge facing upstream and a second downstream edge facing downstream; the first upstream edge is provided with a first upstream transition abutting roller in rolling contact with the upper surface of the upper layer fabric, the first downstream edge is provided with a first downstream transition abutting roller in rolling contact with the upper surface of the upper layer fabric, the second upstream edge is provided with a second upstream transition abutting roller in rolling contact with the lower surface of the lower layer fabric, and the second downstream edge is provided with a second downstream transition abutting roller in rolling contact with the lower surface of the lower layer fabric;
the cooling part comprises a cooling tank for the fabric to pass through, a spraying device arranged in the cooling tank and used for spraying cooling water mist to the fabric, and a drying device arranged in the cooling tank and used for drying the fabric;
in the processing process, the first upper warp yarns pass through the first upper guide holes and then are downwards abutted and guided by the first guide wheels, the first lower warp yarns pass through the first lower guide holes and then are upwards abutted and guided by the second guide wheels, and the first upper warp yarns and the first lower warp yarns are parallelly, closely and arrayed under the abutting and guiding action of the first guide wheels and the second guide wheels and enter the upper layer weaving device; the second upper warp yarns pass through the second upper guide holes and then are downwards abutted and guided by the third guide wheels, the second lower warp yarns pass through the second lower guide holes and then are upwards abutted and guided by the fourth guide wheels, and the second upper warp yarns and the second lower warp yarns are parallelly and closely arranged under the abutting and guiding action of the third guide wheels and the fourth guide wheels and enter the lower-layer weaving device;
the first guide roller and the first upstream transition jacking roller guide the upper fabric, the second guide roller and the second upstream transition jacking roller guide the lower fabric, so that the upper fabric and the lower fabric clamp the adhesive layer and synchronously convey the upper fabric and the lower fabric forwards, the upper fabric and the lower fabric are connected together through the adhesive layer under the heating and pressurizing action of the upper jacking heating plate and the lower jacking heating plate, and the first downstream transition jacking roller and the second downstream transition jacking roller guide the fabric to continuously convey forwards; and then after the fabric enters the cooling box, the spraying device sprays and cools the fabric, and then the drying device dries the fabric.
After the technical scheme is adopted, the elastic thermal-insulation chemical fiber fabric breaks through the structural form of the traditional chemical fiber fabric, the upper layer fabric and the lower layer fabric are firmly meshed together through the first filling cylinder and the second filling cylinder by utilizing the glue layer, the first filling cylinder and the second filling cylinder are filled with thermal-insulation fillers, the first filling cylinder and the second filling cylinder have a balanced elastic supporting effect on the chemical fiber fabric, and the novel chemical fiber fabric is formed, compact, thick and heavy in whole and has an obvious thermal-insulation effect. The glue layer can firmly connect the upper layer fabric and the lower layer fabric together. The air holes enable the adhesive layer and the whole fabric to have the air-permeable effect. Each first weaving through hole, each second weaving through hole and each air hole correspond to each other to form a ventilation channel which can be complete enough, air can be smoothly conducted, and air permeability is enhanced. Compared with the prior art, the elastic thermal-insulation chemical fiber fabric is compact, thick, heavy, elastic, thermal-insulation, novel and reasonable in structure and high in practicability.
The invention also provides a processing technology for processing the elastic thermal-insulation chemical fiber fabric, which has simple and efficient steps.
Drawings
FIG. 1 is a schematic view of the present invention in partial cross-section;
fig. 2 is a schematic diagram of a simple structure of the loom.
In the figure:
1-upper layer fabric 11-first filling tube 111-first warming filler 112-first upper filling part 113-first lower filling part 12-first weaving part 13-first upper warp 14-first lower warp 15-first penetrating weft
2-lower layer fabric 21-second filling cylinder 211-second warm-keeping filling 212-second upper filling part 213-second lower filling part 22-second weaving part 23-second upper warp 24-second lower warp 25-second penetrating weft
3-glue layer
41-the frame 42-the weaving portion 421-the upper layer weaving device 422-the lower layer weaving device 423-the guide device 4231-the vertical plate 42311-the first upper guide hole 42312-the first lower guide hole 42313-the second upper guide hole 42314-the second lower guide hole 42321-the first support rod 42322-the second support rod 42323-the third support rod 42324-the first guide wheel 42325-the second guide wheel 42326-the third guide wheel 42327-the fourth guide wheel 43-the gluing portion 431-the release roller 432-the upper abutting hot plate 4321-the first upstream transition abutting roller 4322-the first downstream transition abutting roller 433-the lower abutting hot plate 4331-the second upstream transition abutting roller 4332-the second downstream transition abutting roller 434-the first guide roller 435-the second guide roller 44-the cooling portion 441-the cooling tank 442-the spraying device 443-the drying device 45- And a winding part.
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is given by way of specific examples.
The invention relates to an elastic thermal chemical fiber fabric and a processing technology thereof, as shown in figures 1 and 2, the fabric comprises an upper layer fabric 1 and a lower layer fabric 2, wherein the upper layer fabric 1 and the lower layer fabric 2 are compounded together, the upper layer fabric 1 comprises first warp yarns and first weft yarns which are vertical to each other, and the lower layer fabric 2 comprises second warp yarns and second weft yarns which are vertical to each other; a plurality of first filling cylinders 11 which face downwards and are arranged in parallel with the first weft yarns are formed on the lower surface of the upper layer fabric 1, and a first gap is formed between every two adjacent first filling cylinders 11; a plurality of second filling cylinders 21 which face upwards and are arranged in parallel with the second weft yarns are formed on the upper surface of the lower fabric 2, and a second gap is formed between every two adjacent second filling cylinders 21; the first filling cylinder 11 is filled with a first heat-preservation filling material 111, and the second filling cylinder 21 is filled with a second heat-preservation filling material 211; the first filling cylinders 11 are correspondingly embedded into the second gaps one by one, and the second filling cylinders 21 are correspondingly embedded into the first gaps one by one. In the actual use process of the invention, the upper fabric 1 and the lower fabric 2 are firmly engaged together through the first filling cylinder 11 and the second filling cylinder 21 by using the glue layer 3, and the first filling cylinder 11 and the second filling cylinder 21 are filled with the thermal insulation filler, and the first filling cylinder 11 and the second filling cylinder 21 have a balanced elastic supporting effect on the chemical fiber fabric, so that the novel chemical fiber fabric is formed, and the novel chemical fiber fabric is compact, thick and heavy in whole and has an obvious thermal insulation effect.
Preferably, the upper fabric 1 comprises first weaving parts 12 and first filling cylinders 11 which are alternately arranged, the lower fabric comprises first weaving parts 22 and second filling cylinders 21 which are alternately arranged, the first weaving parts 22 correspond to the first filling cylinders 11, and the second filling cylinders 21 correspond to the first weaving parts 12; the first filling cylinder 11 includes a first upper filling part 112 at an upper portion and a first lower filling part 113 at a lower portion, and the second filling cylinder 21 includes a second upper filling part 212 at an upper portion and a second lower filling part 213 at a lower portion;
the first warp yarn comprises a first upper warp yarn 13 arranged above and a first lower warp yarn 14 arranged below in parallel, and the first weft yarn comprises a first upper weft yarn arranged above and a first lower weft yarn arranged below in parallel; the second warp yarns comprise a second upper warp yarn 23 arranged above and a second lower warp yarn 24 arranged below in parallel up and down, and the second weft yarns comprise a second upper weft yarn arranged above and a second lower weft yarn arranged below in parallel up and down;
the first weaving portion 12 is formed by weaving first upper warp yarns 13 and first lower warp yarns 14 together with first upper weft yarns and first lower weft yarns, and the first weaving portion 22 is formed by weaving second upper warp yarns 23 and second lower warp yarns 24 together with second upper weft yarns and second lower weft yarns; the first upper packing part 112 is woven by only the first upper warp 13 and the first upper weft, the first lower packing part 113 is woven by only the first lower warp 14 and the first lower weft, the second upper packing part 212 is woven by only the second upper warp 23 and the second upper weft, and the second lower packing part 213 is woven by only the second lower warp 24 and the second lower weft. In the actual processing process, the structure of each filling cylinder can be naturally realized, the structure is simple and firm, velvet cutting is not needed, and the process is simple.
In order to realize a specific structure of each of the packing tubes, it is preferable that the first under weft includes a first woven weft woven with the first warp, and a first penetrating weft 15 penetrating into the first packing tube 11; the second upper weft yarn includes a second woven weft yarn woven with the second warp yarn, and a second penetrating weft yarn 25 penetrating into the second stuffing cylinder 21; the first warming filler 111 includes first pile fibers wound around the first weft inserted yarns 15, and the second warming filler 211 includes second pile fibers wound around the second weft inserted yarns 25. In the actual processing process, the first penetrating weft yarn 15 takes the first fluff as the woven weft yarn, the second penetrating weft yarn 25 takes the second fluff as the woven weft yarn and naturally weaves with the corresponding warp yarn to form the fabric, the process is simple and firm, the first penetrating weft yarn 15 can position and maintain the state of the first fluff, the second penetrating weft yarn 25 can position and maintain the state of the second fluff, and the first fluff and the second fluff play an elastic supporting role inside.
Preferably, the lower surface of the upper layer fabric 1 and the upper surface of the lower layer fabric 2 are connected together by gluing through a glue layer 3. The glue layer 3 can firmly connect the upper fabric 1 and the lower fabric 2 together.
In order to make the adhesive layer 3 and the whole fabric have air permeability, preferably, a plurality of air holes are formed on the adhesive layer 3.
Preferably, two adjacent first warp yarns and two adjacent first weft yarns define a first weaving through hole, and two adjacent second warp yarns and two adjacent second weft yarns define a second weaving through hole; each air hole, the first weaving through hole and the second weaving through hole correspond to each other one by one. In the practical use process of the invention, each first weaving through hole, each second weaving through hole and each air hole correspond to each other to form a complete ventilation channel, air can be smoothly conducted, and the air permeability is enhanced.
A processing technology of an elastic thermal chemical fiber fabric comprises the following processing steps:
(1) preparing first upper warp yarns 13, first lower warp yarns 14, first upper weft yarns, first lower weft yarns, second upper warp yarns 23, second lower warp yarns 24, second upper weft yarns and second lower weft yarns, and weaving the first upper warp yarns 13, the first lower warp yarns 14, the first upper weft yarns, the first lower weft yarns, the second upper warp yarns 23, the second lower warp yarns 24, the second upper weft yarns and the second lower weft yarns by using a loom; the first fluff is wound and fixed on the first penetrating weft yarn 15, the first fluff can be wound on the first penetrating weft yarn 15 while spirally twisting the weft yarn, the second fluff is wound and fixed on the second penetrating weft yarn 25, and the second fluff can be wound on the second penetrating weft yarn 25 while spirally twisting the weft yarn;
the first upper warp 13 and the first lower warp 14 are arranged in close contact with each other vertically and are knitted with different knitting needles, the first upper warp 13 and the first lower warp 14 can be knitted as the same warp or can be knitted independently, the first upper weft and the first lower weft are arranged in close contact with each other vertically and are knitted with different knitting needles, the first upper weft and the first lower weft can be knitted as the same warp or can be knitted independently, the second upper warp 23 and the second lower warp 24 are arranged in close contact with each other vertically and are knitted with different knitting needles, the second upper warp 23 and the second lower warp 24 can be knitted as the same warp or can be knitted independently, the second upper weft and the second lower weft are arranged in close contact with each other vertically and are knitted with different knitting needles, the first upper weft and the first lower weft can be knitted as the same warp, or can be separately and independently woven;
(2) the loom comprises a frame 41, a weaving part 42 arranged on the frame 41 for weaving the upper fabric 1 and the lower fabric 2, a gluing part 43 arranged on the frame 41 for gluing the upper fabric 1 and the lower fabric 2, a cooling part 44 arranged on the frame 41 for cooling the glued fabrics, and a rolling part 45 arranged on the frame 41 for rolling the cooled fabrics; the knitting section 42 includes an upper layer knitting device 421 for knitting the upper layer fabric 1, a lower layer knitting device 422 for knitting the lower layer fabric 2, and a guide device 423 for guiding the first warp and the second warp upstream of the upper layer knitting device 421 and the lower layer knitting device 422; the gluing part 43 comprises an adhesive layer 3 positioned between the upper layer fabric 1 and the lower layer fabric 2, a release roller 431 for releasing the adhesive layer 3, an upper propping heating plate 432 horizontally arranged above the upper layer fabric 1 and propping against the upper layer fabric 1 downwards, and a lower propping heating plate 433 horizontally arranged below the lower layer fabric 2 and propping against the lower layer fabric 2 upwards;
during the processing, the guide device 423 guides the first warp yarn and the second warp yarn, the upper layer weaving device 421 weaves the first upper warp yarn 13 and the first lower warp yarn 14 together with the first upper weft yarn and the first lower weft yarn to form the first weaving portion 12, weaves the first upper warp yarn 13 and the first upper weft yarn to form the first upper filling portion 112, weaves the first lower warp yarn 14 and the first lower weft yarn to form the first lower filling portion 113, alternately weaves the first weaving portion 12 and the first filling cylinder 11, and makes the first penetrating weft yarn 15 penetrate into the first filling cylinder 11, specifically, makes the first penetrating weft yarn 15 as one weft yarn directly weaved into the first filling cylinder 11; weaving the second upper warp yarn 23 and the second lower warp yarn 24 together with the second upper weft yarn and the second lower weft yarn into the first woven part 22, weaving the second upper warp yarn 23 and the second upper weft yarn into the second upper filling part 212, weaving the second lower warp yarn 24 and the second lower weft yarn into the second lower filling part 213, alternately weaving the first woven part 22 and the second filling tube 21, and making the second inserted weft yarn 25 penetrate into the second filling tube 21, specifically, making the second inserted weft yarn 25 as one weft yarn directly woven into the second filling tube 21;
after the woven upper fabric 1 and the lower fabric 2 are aligned (specifically, the first filling cylinder 11 corresponds to the second gap, and the first gap corresponds to the second filling cylinder 21), the upper supporting heating plate 432 and the lower supporting heating plate 433 clamp and heat the adhesive layer 3 released by the releasing roller 431, so that the adhesive layer 3 is melted and adheres the upper fabric 1 and the lower fabric 2 together, meanwhile, the upper supporting heating plate 432 and the lower supporting heating plate 433 can perform an ironing function on the fabrics, so that the fabrics are smoother, and then the fabrics are cooled by the cooling part 44, so that the adhesive layer 3 firmly adheres the upper fabric 1 and the lower fabric 2 together, and then the finished fabrics are rolled by the rolling part 45, and the rolling part 45 provides forward fabric power.
In step (2), the guide 423 includes a vertical plate 4231 perpendicular to the first and second warp yarns, and a guide support bar downstream of the vertical plate 4231; the vertical plate 4231 is formed with a first upper guide hole 42311 through which the first upper warp 13 passes and a first lower guide hole 42312 through which the first lower warp 14 passes, which are arranged up and down, and a second upper guide hole 42313 through which the second upper warp 23 passes and a second lower guide hole 42314 through which the second lower warp 24 passes, which are arranged up and down; the guide support rods comprise a first support rod 42321 which is positioned above the first upper warp 13 and downwardly supports against the first upper warp 13, a second support rod 42322 which is positioned between the first lower warp 14 and the second upper warp 23 and upwardly supports against the first lower warp 14 and downwardly supports against the second upper warp 23, and a third support rod 42323 which is positioned below the second lower warp 24 and upwardly supports against the second lower warp 24; a first guide wheel 42324 in rolling contact with the first upper warp 13 is arranged below the first support rod 42321, a second guide wheel 42325 in rolling contact with the first lower warp 14 is arranged at the upper end of the second support rod 42322, a third guide wheel 42326 in rolling contact with the second upper warp 23 is arranged at the lower end of the second support rod 42322, and a fourth guide wheel 42327 in rolling contact with the second lower warp 24 is arranged at the upper end of the third support rod 42323; the concrete structure can be that a ceramic wear-resistant layer is arranged in each guide hole; the first guide wheel 42324, the second guide wheel 42325, the third guide wheel 42326 and the fourth guide wheel 42327 are rod-shaped and extend along the weft yarn direction, a plurality of annular guide grooves corresponding to the warp yarns one by one are formed on the peripheral surface of the rod-shaped guide wheels, and the inner side walls of the annular guide grooves are coated with ceramic wear-resistant layers; each guide support rod is a telescopic rod capable of being telescopically adjusted, and the length of each guide support rod can be adjusted according to requirements.
The gluing section 43 comprises a first guide roller 434 and a second guide roller 435 upstream of the release roller 431, the first guide roller 434 being supported below the upper layer of fabric 1 and the second guide roller 435 being supported above the lower layer of fabric 2; upper butting heater plate 432 has a first upstream edge facing upstream and a first downstream edge facing downstream, lower butting heater plate 433 has a second upstream edge facing upstream and a second downstream edge facing downstream; a first upstream transition resisting roller 4321 in rolling contact with the upper surface of the upper layer fabric 1 is arranged at the first upstream edge, a first downstream transition resisting roller 4322 in rolling contact with the upper surface of the upper layer fabric 1 is arranged at the first downstream edge, a second upstream transition resisting roller 4331 in rolling contact with the lower surface of the lower layer fabric 2 is arranged at the second upstream edge, and a second downstream transition resisting roller 4332 in rolling contact with the lower surface of the lower layer fabric 2 is arranged at the second downstream edge; specifically, the lower ends of the first upstream transition anvil roller 4321 and the first downstream transition anvil roller 4322 are flush with the lower surface of the upper anvil heating plate 432, and the lower ends of the second upstream transition anvil roller 4331 and the second downstream transition anvil roller 4332 are flush with the upper surface of the lower anvil heating plate 433.
The cooling section 44 includes a cooling tank 441 through which the fabric passes, a spraying device 442 provided in the cooling tank 441 for spraying cooling water mist to the fabric, and a drying device 443 provided in the cooling tank 441 for drying the fabric; the structure can be that the spraying device 442 comprises an upper spray head and a lower spray head which are positioned above and below the fabric and spray the upper surface and the lower surface of the fabric simultaneously, and the spraying device has the effect of uniform and rapid cooling; the drying device 443 includes an upper air nozzle and a lower air nozzle which are located above and below the fabric and can simultaneously and rapidly spray hot air to the upper surface and the lower surface of the fabric.
In the processing process, the first upper warp 13 passes through the first upper guide hole 42311 and then is supported and guided downwards by the first guide wheel 42324, the first lower warp 14 passes through the first lower guide hole 42312 and then is supported and guided upwards by the second guide wheel 42325, and the first upper warp 13 and the first lower warp 14 are arranged in parallel and tightly attached to enter the upper layer weaving device 421 under the supporting and guiding effects of the first guide wheel 42324 and the second guide wheel 42325; the second upper warp 23 passes through the second upper guide hole 42313 and then is propped and guided downwards by the third guide wheel 42326, the second lower warp 24 passes through the second lower guide hole 42314 and then is propped and guided upwards by the fourth guide wheel 42327, and the second upper warp 23 and the second lower warp 24 are closely arranged in parallel under the propping and guiding action of the third guide wheel 42326 and the fourth guide wheel 42327 and enter the lower weaving device 422;
the first guide roller 434 and the first upstream transition resisting roller 4321 guide the upper layer fabric 1, the second guide roller 435 and the second upstream transition resisting roller 4331 guide the lower layer fabric 2, so that the upper layer fabric 1 and the lower layer fabric 2 clamp the glue layer 3 and synchronously convey the glue layer forward, under the heating and pressurizing effects of the upper resisting heating plate 432 and the lower resisting heating plate 433, the upper layer fabric 1 and the lower layer fabric 2 are connected together through the glue layer 3, and the first downstream transition resisting roller 4322 and the second downstream transition resisting roller 4332 guide the fabric to continuously convey forward; then, after the fabric is introduced into the cooling tank 441, the spraying device 442 sprays the fabric for cooling, and the drying device 443 dries the fabric.
Preferably, the first and second warming fillers 111 and 211 are down scraps, wool, or cotton.
The product form of the present invention is not limited to the embodiments and examples shown in the present application, and any suitable changes or modifications of the similar ideas should be made without departing from the patent scope of the present invention.

Claims (4)

1. An elastic thermal chemical fiber fabric is characterized in that: the fabric comprises an upper layer fabric and a lower layer fabric, wherein the upper layer fabric and the lower layer fabric are compounded together and positioned above, the upper layer fabric comprises first warp yarns and first weft yarns which are vertical to each other, and the lower layer fabric comprises second warp yarns and second weft yarns which are vertical to each other; a plurality of first filling cylinders which are downward and are arranged in parallel with the first weft yarns are formed on the lower surface of the upper layer fabric, and a first gap is formed between every two adjacent first filling cylinders; a plurality of second filling cylinders which are upward and are arranged in parallel with the second weft yarns are formed on the upper surface of the lower fabric layer, and second gaps are formed between the adjacent second filling cylinders; the first filling cylinder is filled with a first heat-preservation filler, and the second filling cylinder is filled with a second heat-preservation filler; the first filling barrels are correspondingly embedded into the second gaps one by one, and the second filling barrels are correspondingly embedded into the first gaps one by one; the first warm-keeping filler and the second warm-keeping filler are down scraps, wool or cotton;
the lower surface of the upper layer fabric and the upper surface of the lower layer fabric are connected together through a glue layer in a gluing mode;
a plurality of air holes are formed in the adhesive layer;
two adjacent first warp yarns and two adjacent first weft yarns define a first weaving through hole, and two adjacent second warp yarns and two adjacent second weft yarns define a second weaving through hole; each air hole, the first weaving through hole and the second weaving through hole are in one-to-one correspondence.
2. The elastic thermal chemical fiber fabric of claim 1, which is characterized in that: the upper fabric layer comprises first weaving parts and first filling cylinders which are alternately arranged, the lower fabric layer comprises second weaving parts and second filling cylinders which are alternately arranged, the second weaving parts correspond to the first filling cylinders, and the second filling cylinders correspond to the first weaving parts; the first filling cylinder comprises a first upper filling part at the upper part and a first lower filling part at the lower part, and the second filling cylinder comprises a second upper filling part at the upper part and a second lower filling part at the lower part;
the first warp yarns comprise upper first warp yarns and lower first warp yarns which are arranged up and down in parallel, and the first weft yarns comprise upper first weft yarns and lower first weft yarns which are arranged up and down in parallel; the second warp yarns comprise upper second warp yarns and lower second warp yarns, which are arranged above and below in parallel, and the second weft yarns comprise upper second weft yarns and lower second weft yarns, which are arranged above and below in parallel;
the first woven part is woven by the first upper warp and the first lower warp together with the first upper weft and the first lower weft, and the second woven part is woven by the second upper warp and the second lower warp together with the second upper weft and the second lower weft; the first upper packing part is woven only by the first upper warp and the first upper weft, the first lower packing part is woven only by the first lower warp and the first lower weft, the second upper packing part is woven only by the second upper warp and the second upper weft, and the second lower packing part is woven only by the second lower warp and the second lower weft.
3. The processing technology of the elastic thermal chemical fiber fabric of claim 2 is characterized by comprising the following processing steps:
(1) preparing the first upper warp, the first lower warp, the first upper weft, the first lower weft, the second upper warp, the second lower warp, the second upper weft and the second lower weft, and weaving the first upper warp, the first lower warp, the first upper weft, the first lower weft, the second upper warp, the second lower weft, the second upper weft and the second lower weft by using a loom; winding and fixing the first fluff on the first penetrating weft yarn, and winding the first fluff on the first penetrating weft yarn while spirally twisting the weft yarn; winding and fixing the second fluff on the second weft insertion yarn, and winding the second fluff on the second weft insertion yarn while spirally twisting the weft insertion yarn;
enabling the first upper warp yarns and the first lower warp yarns to be arranged in a close fit manner in an up-and-down parallel manner, the first upper weft yarns and the first lower weft yarns to be arranged in a close fit manner in an up-and-down parallel manner, the second upper warp yarns and the second lower warp yarns to be arranged in a close fit manner in an up-and-down parallel manner, and the second upper weft yarns and the second lower weft yarns to be arranged in a close fit manner in an up-;
(2) the loom comprises a rack, a weaving part, a gluing part, a cooling part and a winding part, wherein the weaving part is arranged on the rack and used for weaving the upper layer fabric and the lower layer fabric; the weaving part comprises an upper layer weaving device for weaving the upper layer fabric, a lower layer weaving device for weaving the lower layer fabric and a guiding device which is arranged at the upstream of the upper layer weaving device and the lower layer weaving device and guides the first warp and the second warp; the gluing part comprises the glue layer positioned between the upper layer fabric and the lower layer fabric, a release roller for releasing the glue layer, an upper propping heating plate horizontally arranged above the upper layer fabric and propping against the upper layer fabric downwards, and a lower propping heating plate horizontally arranged below the lower layer fabric and propping against the lower layer fabric upwards;
during processing, the guide device guides the first warp yarn and the second warp yarn, the upper layer weaving device is used for weaving the first upper warp yarn and the first lower warp yarn together with the first upper weft yarn and the first lower weft yarn to form the first weaving part, the first upper warp yarn and the first upper weft yarn are woven to form the first upper filling part, the first lower warp yarn and the first lower weft yarn are woven to form the first lower filling part, the first weaving part and the first filling cylinder are alternately woven, the first penetrating weft yarn penetrates into the first filling cylinder, and the first penetrating weft yarn is directly woven into the first filling cylinder as one weft yarn; weaving the second upper warp and the second lower warp together with the second upper weft and the second lower weft into the second woven part by using the lower layer weaving device, weaving the second upper warp and the second upper weft into the second upper filling part, weaving the second lower warp and the second lower weft into the second lower filling part, alternately weaving the second woven part and the second filling cylinder, and making the second penetrating weft penetrate into the second filling cylinder, so that the second penetrating weft is directly woven into the second filling cylinder as one weft;
the first filling cylinder corresponds to the second gap, the first gap corresponds to the second filling cylinder, the woven upper-layer fabric and the woven lower-layer fabric are aligned and then clamped and heated by the upper abutting heating plate and the lower abutting heating plate on the glue layer released by the release roller, the glue layer is melted and adheres the upper-layer fabric and the lower-layer fabric together, the upper-layer fabric and the lower-layer fabric are firmly adhered together by the glue layer through cooling through the cooling part, then the finished fabric is rolled by the rolling part, and the rolling part provides power for advancing the fabric.
4. The processing technology of the elastic thermal chemical fiber fabric according to claim 3, characterized in that: in the step (2), the guide device comprises a vertical plate perpendicular to the first warp yarn and the second warp yarn, and a guide support rod positioned at the downstream of the vertical plate; the vertical plate is provided with a first upper guide hole and a first lower guide hole which are arranged up and down and used for the first upper warp to pass through, a second upper guide hole and a second lower guide hole which are arranged up and down and used for the second upper warp to pass through, and the second lower warp to pass through; the guide supporting rods comprise first supporting rods which are positioned above the first upper warps and downwards abut against the first upper warps, second supporting rods which are positioned between the first lower warps and the second upper warps and upwards abut against the first lower warps and downwards abut against the second upper warps, and third supporting rods which are positioned below the second lower warps and upwards abut against the second lower warps; a first guide wheel in rolling contact with the first upper warp is arranged below the first supporting rod, a second guide wheel in rolling contact with the first lower warp is arranged at the upper end of the second supporting rod, a third guide wheel in rolling contact with the second upper warp is arranged at the lower end of the second supporting rod, and a fourth guide wheel in rolling contact with the second lower warp is arranged at the upper end of the third supporting rod;
the gluing part comprises a first guide roller and a second guide roller which are positioned at the upstream of the releasing roller, the first guide roller is supported below the upper layer of the fabric, and the second guide roller is supported above the lower layer of the fabric; the upper abutting heating plate is provided with a first upstream edge facing upstream and a first downstream edge facing downstream, and the lower abutting heating plate is provided with a second upstream edge facing upstream and a second downstream edge facing downstream; the first upstream edge is provided with a first upstream transition abutting roller in rolling contact with the upper surface of the upper layer fabric, the first downstream edge is provided with a first downstream transition abutting roller in rolling contact with the upper surface of the upper layer fabric, the second upstream edge is provided with a second upstream transition abutting roller in rolling contact with the lower surface of the lower layer fabric, and the second downstream edge is provided with a second downstream transition abutting roller in rolling contact with the lower surface of the lower layer fabric;
the cooling part comprises a cooling tank for the fabric to pass through, a spraying device arranged in the cooling tank and used for spraying cooling water mist to the fabric, and a drying device arranged in the cooling tank and used for drying the fabric;
in the processing process, the first upper warp yarns pass through the first upper guide holes and then are downwards abutted and guided by the first guide wheels, the first lower warp yarns pass through the first lower guide holes and then are upwards abutted and guided by the second guide wheels, and the first upper warp yarns and the first lower warp yarns are parallelly, closely and arrayed under the abutting and guiding action of the first guide wheels and the second guide wheels and enter the upper layer weaving device; the second upper warp yarns pass through the second upper guide holes and then are downwards abutted and guided by the third guide wheels, the second lower warp yarns pass through the second lower guide holes and then are upwards abutted and guided by the fourth guide wheels, and the second upper warp yarns and the second lower warp yarns are parallelly and closely arranged under the abutting and guiding action of the third guide wheels and the fourth guide wheels and enter the lower-layer weaving device;
the first guide roller and the first upstream transition jacking roller guide the upper fabric, the second guide roller and the second upstream transition jacking roller guide the lower fabric, so that the upper fabric and the lower fabric clamp the adhesive layer and synchronously convey the upper fabric and the lower fabric forwards, the upper fabric and the lower fabric are connected together through the adhesive layer under the heating and pressurizing action of the upper jacking heating plate and the lower jacking heating plate, and the first downstream transition jacking roller and the second downstream transition jacking roller guide the fabric to continuously convey forwards; and then after the fabric enters the cooling box, the spraying device sprays and cools the fabric, and then the drying device dries the fabric.
CN201810675978.6A 2017-08-03 2017-08-03 Elastic thermal-insulation chemical fiber fabric and processing technology thereof Active CN108859287B (en)

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