CN-117026462-B - Multi-interlayer hollow fabric and weaving method thereof

CN117026462BCN 117026462 BCN117026462 BCN 117026462BCN-117026462-B

Abstract

The invention provides a multi-interlayer hollow fabric and a weaving method thereof, wherein the multi-interlayer hollow fabric is woven by adopting a double rapier loom warp lifting and beating-up, wherein the weaving is that an upper layer warp yarn and an upper layer weft yarn form an upper layer, a lower layer warp yarn and a lower layer weft yarn form a lower layer, an upper middle layer warp yarn and an upper middle layer weft yarn form an upper middle layer, a lower middle layer ground warp yarn and a lower middle layer weft yarn form a lower middle layer, and the upper layer, the upper middle layer, the lower middle layer and the lower layer are respectively connected and solidified by a first velvet warp yarn, a second velvet warp yarn, a third velvet warp yarn and a fourth velvet warp yarn to form the multi-interlayer hollow fabric. The invention can realize the integral molding of the multi-interlayer hollow fabric.

Inventors

WANG YUNCHENG
DONG JIPING
ZHANG YANHONG
WANG XIAOWEN
ZHAO DAJUAN
WEI YAFEI
WAN JIA

Assignees

南京玻璃纤维研究设计院有限公司

Dates

Publication Date: 20260512
Application Date: 20230817

Claims (7)

1. A weaving method of multi-interlayer hollow fabric is characterized in that the multi-interlayer hollow fabric is woven by adopting a double rapier loom warp lifting and beating-up, wherein the weaving is that an upper layer warp yarn and an upper layer weft yarn form an upper layer, a lower layer warp yarn and a lower layer weft yarn form a lower layer, an upper middle layer warp yarn and an upper middle layer weft yarn form an upper middle layer, a lower middle layer ground warp yarn and a lower middle layer weft yarn form a lower middle layer, and the upper layer, the upper middle layer, the lower middle layer and the lower layer are respectively connected and fixedly connected by a first velvet warp yarn, a second velvet warp yarn, a third velvet warp yarn and a fourth velvet warp yarn to form the multi-interlayer hollow fabric; The connection and consolidation mode is specifically as follows: After M-type consolidation is carried out on the first velvet warp yarn and the upper layer weft yarn, WN-type consolidation is carried out on the first velvet warp yarn and the upper middle layer weft yarn and the lower middle layer weft yarn, W-type consolidation is carried out on the first velvet warp yarn and the lower layer weft yarn, and MU-type consolidation is carried out on the first velvet warp yarn and the upper middle layer weft yarn and the lower middle layer weft yarn; After W-shaped consolidation is carried out on the second velvet warp yarn and the lower layer weft yarn, MU-shaped consolidation is carried out on the second velvet warp yarn and the upper middle layer weft yarn and the lower middle layer weft yarn upwards, M-shaped consolidation is carried out on the second velvet warp yarn and the upper layer weft yarn upwards, and WN-shaped consolidation is carried out on the second velvet warp yarn and the upper middle layer weft yarn and the lower middle layer weft yarn downwards; after the third pile warp yarn is subjected to M-shaped consolidation with the upper middle layer weft yarn and the lower middle layer weft yarn, the third pile warp yarn is subjected to W-shaped consolidation with the lower layer weft yarn downwards, MU type consolidation is carried out on the upper middle layer weft yarn and the lower middle layer weft yarn, M type consolidation is carried out on the upper middle layer weft yarn and the upper middle layer weft yarn, and U type consolidation is carried out on the upper middle layer weft yarn and the lower middle layer weft yarn; The fourth pile warp yarn is subjected to W-type consolidation with the upper middle layer weft yarn and the lower middle layer weft yarn, then is subjected to M-type consolidation with the upper layer weft yarn, is subjected to WN-type consolidation with the upper middle layer weft yarn and the lower middle layer weft yarn, is subjected to W-type consolidation with the lower layer weft yarn, and is then subjected to N-type consolidation with the upper middle layer weft yarn and the lower middle layer weft yarn; continuously circulating according to the consolidation mode so as to consolidate and connect the upper surface layer, the upper middle layer, the lower middle layer and the lower layer together; In the double rapier loom, 1,2, 3 and 4 rows of heald frames are middle heald eyes, the motion ranges of the heald frames are respectively%o, "-", "-%o,", 5, 6, 9 and 10 rows of heald frames are upper heald eyes, the motion ranges of the heald frames are respectively%o and%o, ",7, 8, 11 and 12 are lower heald eyes, and the motion ranges of the heald frames are respectively%o and%o,", 60# to 150# of steel reed is adopted in the weaving process, the weft density is 32-60 pieces/cm, the drafting sequence is 1.5.6.2.9.10.3.7.8.4.11.12 a cycle, and the reed penetrating sequence is 1.5.6.2.9.10/3.7.8.4.11.12 a cycle; The double rapier loom comprises 12 rows of heald frames, wherein the 1 st to 4 th heald frames are used for penetrating into wool warp yarns, the 5 th to 8 th heald frames are used for penetrating into upper middle layer ground warp yarns and lower middle layer ground warp yarns, the 9 th to 10 th heald frames are used for penetrating into upper layer ground warp yarns, and the 11 th to 12 th heald frames are used for penetrating into lower layer ground warp yarns.
2. The weaving method of claim 1, wherein the multi-layer hollow fabric has an overall weave repeat weft count of 24 picks to 360 picks per repeat.
3. The weaving method of claim 1 wherein the multi-layer hollow fabric has an overall weave repeat weft yarn count of 36 picks/repeat; The lifting and beating-up weaving process specifically comprises the following steps: First weft 1 ≡2 ≡3 ≡4 ≡5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Second weft 1 ≡2 ≡3-4-5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Third weft 1 ≡2 ≡3 ≡4 ≡5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Fourth weft thread 1-2-3-4-5 ∈6 ∈7 ∈8 ∈9 ∈10 ∈11 ∈12 ∈ Fifth weft 1 ≡2 ≡3 ≡4 ≡5 ≡6 ≡7 ≡8 ≡9 +.10 ≡11 ≡12 ≡ Sixth weft 1 ≡2 ≡3-4-5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Seventh weft 1 ≡2 ≡3 ≡4 ≡5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Eighth weft thread 1-2-3-4-5 ∈6 ∈7 ∈8 ∈9 ∈10 ∈11 ∈12 ∈ Ninth weft 1 ∈2 ∈3 ∈4 ∈5 ∈6 ∈7 ∈8 ∈9 ∈10 +.11 +.12 ∈ Tenth weft thread 1-2-3 ∈4 ∈5 ∈6 ∈7 ∈8 ∈9 ∈10 ∈11 ∈12 ∈10 ∈11 ∈ Eleventh weft 1 ≡2 ≡3 ≡4 ≡5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Twelfth weft thread 1-2-3-4-5 ∈6 ∈7 ∈8 ∈9 ∈10 ∈11 ∈12 ∈ Thirteenth weft 1 ∈2 ∈3 ∈4 ∈5 ∈6 ∈7 ∈8 ∈9 ∈10 +.11 +.12 ∈ Fourteenth weft 1-2-3 ∈4 ∈5 ∈6 ∈7 ∈8 ∈9 ∈10 ∈11 ∈12 ∈ Fifteenth weft 1 ≡2 ≡3 ≡4 ≡5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Sixteenth weft thread 1-2-3-4-5 ∈6 ∈7 ∈8 ∈9 ∈10 ∈11 ∈12 ∈ Seventeenth weft 1 ∈2 ∈3 ∈4 ∈5 ∈6 ∈7 ∈8 ∈9 ∈10 +.11 +.12 ∈12 ∈ Eighteenth weft 1-2-3-4-5 ∈6 ∈7 ∈8 +.9 +.10 +.11 +.12 +. Nineteenth weft 1 ∈2 ∈3 ∈4 ∈5 ∈6 ∈7 ∈8 ∈9 ∈10 ∈11 ∈12 ∈10 ∈12 ∈ Twentieth weft 1 +.2 +.3-4-5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Twenty-first weft thread 1 ∈2 ∈3 ∈4 ∈5 ∈6 ∈7 ∈8 ∈9 ∈10 ∈11 ∈12 ∈10 ∈12 ∈ Twenty-second weft thread 1-2-3-4-5 ∈6 ∈7 ∈8 +.9 +.10 +.11 +.12 +. Twenty-third weft thread 1 ∈2 ∈3 ∈4 ∈5 ∈6 ∈7 ∈8 ∈9 ∈10 ∈11 ∈12 ∈10 ∈12 ∈ Twenty-fourth weft thread 1 ∈2 ∈3-4-5 ∈6 ∈7 ∈8 ∈9 ∈10 ∈11 ∈12 ∈ Twenty-fifth weft thread 1 ∈2 ∈3 ∈4 ∈5 ∈6 ∈7 ∈8 ∈9 ∈10 ∈11 ∈12 ∈ Twenty-sixth weft thread 1-2-3-4-5 ∈6 ∈7 ∈8 +.9 +.10 +.11 +.12 +. Twenty-seventh weft 1 ≡2 ≡3 ≡4 ≡5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Twenty eighth weft thread 1-2-3 ≡4 ≡5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Twenty-ninth weft thread 1 ∈2 ∈3 ∈4 ∈5 ∈6 ∈7 ∈8 ∈9 ∈10 +.11 ∈12 ∈ Thirty-weft 1-2-3-4-5 ∈6 ∈7 ∈8 +.9 +.10 +.11 +.12 +. Thirty-first weft 1 ≡2 ≡3 ≡4 ≡5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Thirty-second weft thread 1-2-3 ≡4 ≡5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Thirty-third weft 1 ∈2 ∈3 ∈4 ∈5 ∈6 ∈7 ∈8 ∈9 ∈10 +.11 ∈12 ∈ Thirty-fourth weft thread 1-2-3-4-5 ∈6 ∈7 ∈8 +.9 +.10 +.11 +.12 +. Thirty-fifth weft 1 ≡2 ≡3 ≡4 ≡5 ≡6 ≡7 ≡8 ≡9 ≡10 ≡11 ≡12 ≡ Thirty-sixth weft thread 1-2-3-4-5 ∈6 ∈7 ∈8 ∈9 ∈10 +.11 +.12 +.; to this end, the lifting and beating-up are carried out by taking thirty-six wefts as one cycle, and the next cycle is entered for weaving in turn.
4. The weaving method as claimed in claim 1, characterized in that, The warp yarn, warp yarn and weft yarn are at least one of alkali-free glass fiber yarn, quartz fiber yarn, carbon fiber yarn, metal wire, ceramic-based fiber yarn or polyimide yarn, and/or The yarn densities of the pile warp yarns, the warp yarns and the weft yarns are 66-330 tex.
5. The weaving method as claimed in claim 1, characterized in that, The upper layer and the lower layer are at least one of plain weave, twill weave or satin weave, wherein the densities of warp yarns and weft yarns are 8-15 pieces/cm, and/or The upper middle layer and the lower middle layer are at least one of plain weave, twill weave or satin weave, wherein the densities of warp yarns and weft yarns are 8-15 pieces/cm.
6. The weaving method according to claim 1, wherein the thickness of the upper layer and the lower layer is 0.2 to 2.0mm, and the height between the upper layer and the upper intermediate layer and the height between the lower layer and the lower intermediate layer is 3.0 to 20.0mm.
7. A multi-layer hollow fabric prepared by the weaving method of any one of claims 1 to 6.

Description

Multi-interlayer hollow fabric and weaving method thereof Technical Field The invention relates to the technical field of fabric structural design and weaving, in particular to a multi-interlayer hollow fabric and a weaving method thereof. Background The hollow fabric is a three-dimensional fabric integrally woven and formed, so-called a hollow fabric refers to an A-interlayer hollow fabric (comprising two surface layers and a hollow pile warp layer), the pile warp layer refers to a hollow structure fabric which is formed by integrally weaving high-performance fibers such as glass fibers, quartz fibers, carbon fibers, polyimide fibers, basalt fibers and alumina fibers in a way that the upper and lower fabric surface layers are connected through Z-direction fibers and a certain space is supported in the thickness direction of the fabric according to a certain rule. The earliest commercial production of hollow fabrics appeared in the netherlands Parabeam BV of the 80 s of the 20 th century, and is now a relatively mature industrial fabric in China. However, due to the special characteristics of the fabric structure, the prior disclosed hollow fabrics with an A interlayer are all hollow fabrics, no report is made on the hollow fabrics with multiple interlayers (comprising three surface layers and two core layers), and the weaving method of the hollow fabrics with the A interlayer in the prior art is not suitable for weaving the hollow fabrics with multiple interlayers, and the integral forming of the hollow fabrics with multiple interlayers cannot be realized, so that in order to solve the problems, it is necessary to provide the hollow fabrics with multiple interlayers and the weaving method thereof. Disclosure of Invention The embodiment of the invention provides a multi-interlayer hollow fabric and a weaving method thereof, which can realize the integral forming of the multi-interlayer hollow fabric. The invention provides a weaving method of a multi-interlayer hollow fabric, which adopts a double rapier loom warp lifting heald beating-up weaving method, wherein the weaving method is that an upper layer warp yarn and an upper layer weft yarn form an upper layer, a lower layer warp yarn and a lower layer weft yarn form a lower layer, an upper middle layer warp yarn and an upper middle layer weft yarn form an upper middle layer, a lower middle layer ground warp yarn and a lower middle layer weft yarn form a lower middle layer, and the upper layer, the upper middle layer, the lower middle layer and the lower layer are connected and solidified together by a first velvet warp yarn, a second velvet warp yarn, a third velvet warp yarn and a fourth velvet warp yarn respectively to form the multi-interlayer hollow fabric. Preferably, the first pile warp yarn, the second pile warp yarn, the third pile warp yarn and the fourth pile warp yarn are respectively consolidated as follows: After M-type consolidation is carried out on the first velvet warp yarn and the upper layer weft yarn, WN-type consolidation is carried out on the first velvet warp yarn and the upper middle layer weft yarn and the lower middle layer weft yarn, W-type consolidation is carried out on the first velvet warp yarn and the lower layer weft yarn, and MU-type consolidation is carried out on the first velvet warp yarn and the upper middle layer weft yarn and the lower middle layer weft yarn; After W-shaped consolidation is carried out on the second velvet warp yarn and the lower layer weft yarn, MU-shaped consolidation is carried out on the second velvet warp yarn and the upper middle layer weft yarn and the lower middle layer weft yarn upwards, M-shaped consolidation is carried out on the second velvet warp yarn and the upper layer weft yarn upwards, and WN-shaped consolidation is carried out on the second velvet warp yarn and the upper middle layer weft yarn and the lower middle layer weft yarn downwards; after the third pile warp yarn is subjected to M-shaped consolidation with the upper middle layer weft yarn and the lower middle layer weft yarn, the third pile warp yarn is subjected to W-shaped consolidation with the lower layer weft yarn downwards, MU type consolidation is carried out on the upper middle layer weft yarn and the lower middle layer weft yarn, M type consolidation is carried out on the upper middle layer weft yarn and the upper middle layer weft yarn, and U type consolidation is carried out on the upper middle layer weft yarn and the lower middle layer weft yarn; The fourth pile warp yarn is subjected to W-type consolidation with the upper middle layer weft yarn and the lower middle layer weft yarn, then is subjected to M-type consolidation with the upper layer weft yarn, is subjected to WN-type consolidation with the upper middle layer weft yarn and the lower middle layer weft yarn, is subjected to W-type consolidation with the lower layer weft yarn, and is then subjected to N-type consolidation with the upper middle layer weft