CN100595362C

CN100595362C - Forming method of compression-resistant structure warp knitting interval fabric

Info

Publication number: CN100595362C
Application number: CN200610161257A
Authority: CN
Inventors: 周罗庆; 宋海花; 马慧; 张珺; 韩潇; 邹利; 王亮
Original assignee: Jiangnan University
Current assignee: Jiangnan University
Priority date: 2006-12-19
Filing date: 2006-12-19
Publication date: 2010-03-24
Anticipated expiration: 2026-12-19
Also published as: CN101037827A

Abstract

Disclosed is a formation method of a warp-knitted spacer fabric with improved compression resistance capability through morphological stability of interval yarns. Said method is performed at a doubleneedle bar warp machine and comprises steps as follows: utilizing knitting needle combers corresponding to front and back needle bar to feed yarn to form plaiting chain structure tissue at each needlebar; utilizing combers in middle of the warp machine to front and back connect and weave yarn fed, wherein plaiting chains of adjacent needle bars are connected with a certain interval distance, to form a plurality of unattached trapezia band shaped tissue with a certain width; selectively breadthwise connecting knitting needle of each needle bar, with weft insertion or loop formation modes, corresponding to front and back needle bar knitting needle combers, and weaving breadthwise unattached band shaped plaiting chains to a mesh structure tissue, wherein connection parts of every two plaiting chain form the cylinder body of the mesh tissue, and the unconnected parts are pulled into holes of the mesh tissue, in a word, connecting a plurality of trapezia band shaped tissue with a certain width into a space type mesh warp-knitted fabric of a whole integral structure, with a thickness; with regard to landscape orientation connecting comber, synthetically considering two needle bars cooperating with each other to get through each other to ensure that the mesh weaven by front and back needle bars is kept in a stagger state along landscape fabric orientation, and the space yarns connecting plaiting chains weaven by front and back needle bar knitting needles are made form continuous 'W' shapes at cross sections of fabrics. Therefore, the purpose to improve compression resistance capability and morphological stability of interval yarns are achieved.

Description

A kind of formation method of compression-resistant structure warp knitting interval fabric

Technical field

The present invention relates to a kind of formation method of warp-knitted spacer fabric, especially a kind of formation method of compression-resistant structure warp knitting interval fabric belongs to knitting industry fabric field.

Background technology

At present, the existing processes method for designing makes the warp-knitted spacer fabric of making on structural form, interval yarn in the middle of the general form that in configuration, becomes to be arranged parallel to each other basically, this has the unstability of parallelogram with regard to making whole space fabric, especially when large-spacing thickness, under pressure " falling " easily, so, be difficult to make goods to form bigger spacer thickness or have bigger compressive property, thereby the purposes that has influence on warp-knitted spacer fabric is expanded.

Summary of the invention

In order to overcome the deficiency of existing warp-knitted spacer fabric on structural form, interval height and compressive property, the invention provides a kind of formation method of resistance to compression warp-knitted spacer structure.Interval yarn in the middle of this method can make configuration each other has a certain degree, supporting structure with to a certain degree " triangle ", can not only improve the morphological stability and the bearing capacity of warp-knitted spacer fabric, and can help the realization of large-spacing thickness, realize the raising of products machinery performance and the expansion of final use.

The technical solution adopted for the present invention to solve the technical problems is divided into following four parts narration:

Fill up the yarn of feeding separately respectively with different sley bar, its objective is braiding chaining structure organization separately on the needle-bar of front and back corresponding to front needle bed knitting needle and back needle-bed knitting needle.

On this basis, by the other sley bar that mediates to front and back one to one knitting needle fill up the yarn feeding line in turn and connect braiding, at this moment purpose is that the chaining that the front and back knitting needle is woven into is carried out the front and back cross-over connection with certain spacing distance, so, on warp knitting machine, just can form the trapezoidal banded structure that certain width is independently arranged of a rule, can be referred to as chaining ladder band.

With the other sley bar of needle-bar before corresponding respectively to and back needle-bed knitting needle, the knitting needle of needle-bar is separately carried out the motion of selectable inlaid thread or lopping mode.Its purpose, only for separately single needle-bar, be that the independently strip chaining that laterally is not connected that this needle-bar is woven into is connected in position in twos, become the eyed structure tissue of sheet, the part that stringer in twos links to each other just becomes the cylinder of eyelet stitch; And two needle-bars are taken all factors into consideration, then be to have the trapezoidal banded structure of certain width to connect into a rule not only to have thickness but also become the integrally-built cabinet-type mesh of sheet tricot.

The strip chaining that in position each needle-bar is woven into is played a part to link to each other in twos to become the inlaid thread of lamellar mesh texture or the sley bar of lopping, taking all factors into consideration cooperatively interacting of two needle-bars wears yarn, the mesh that needle-bar is woven into before and after allowing becomes horizontal interconnected state, the geometric shape of interval yarn on fabric cross section that the result makes the chaining that the front and back needle-bed knitting needle is woven into carry out cross-over connection become " W " shape, reached the purpose of the anti-pressure ability of the morphological stability of the interval yarn that improves and space fabric.

The invention has the beneficial effects as follows, the formation method of the stable interval mesh of a kind of interval yarn geometric shape is provided, performances such as physical mechanical such as the elasticity of final space fabric and anti-pressure ability have been improved, increased the scope of its Application Areas, especially helped the development of warp-knitted spacer fabric to family expenses and industry purposes.

Description of drawings

The present invention is further described below in conjunction with the drawings and specific embodiments.

Fig. 1 is the schematic diagram that the front and back needle-bed knitting needle of the inventive method weaves chaining respectively.

Fig. 2 is that the interval cross-over connection wove the schematic diagram that forms chaining ladder band before and after the chaining to the front and back needle-bed knitting needle of the inventive method was carried out.

Fig. 3 be the inventive method the chaining of needle-bed knitting needle is separately laterally connected the schematic diagram of braiding.

Fig. 4 is the schematic diagram of the front and back sheet eyed structure that is woven into separately of the front and back needle-bar of the inventive method.

Fig. 5 is that the mesh that the front and back needle-bar of the inventive method is woven into becomes laterally interconnected schematic diagram.

1. front needle bed knitting needles among the figure; 2. needle-bed knitting needle after; 3. to the sley bar of preceding needle-bar chaining effect; 4. to the sley bar of back needle-bar chaining effect; 5. the chaining yarn of preceding needle-bar; 6. the chaining yarn of needle-bar after; 7. the chaining of preceding needle-bar; 8. the chaining of back needle-bar; 9. front and back cross-over connection sley bar at interval; 10. front and back cross-over connection yarn at interval; 11. chaining ladder band; 12. sley bar to the horizontal connection gasket yarn motion of preceding needle-bar; 13. sley bar to the horizontal connection gasket yarn motion of back needle-bar; 14. to the horizontal yarn that connects of preceding needle-bar chaining; 15. to the horizontal yarn that connects of back needle-bar chaining; 16. anter eyed structure tissue; 17. rear panel eyed structure tissue; 18. the integrally-built cabinet-type mesh of sheet tricot; A. the cylinder of anter eyelet stitch; B. the cylinder of rear panel eyelet stitch; C. the eyelet of anter eyelet stitch; D. the eyelet of rear panel eyelet stitch.

The specific embodiment

The specific embodiment of the present invention can illustrate by following figure.

Among Fig. 1, fill up

yarn feeding line

5,6 separately, its objective is braiding chaining structure organization 7,8 separately on the knitting

needle

1,2 of front and back needle-bar with the different sley bar 3,4 that corresponds respectively to front needle bed knitting needle 1 and back needle-bed knitting needle 2.

On Fig. 1 basis, by needle-bar before and after 9 pairs of the other sley bars that mediates among Fig. 2 one to one knitting

needle

1,2 fill up yarn feeding line 10 in turn and carry out front and back and connect and weave, at this moment purpose is that the chaining that is woven into of the knitting

needle

1,2 to the front and back needle-bar 7,8 is carried out the front and back cross-over connection with certain spacing distance, so, on warp knitting machine, just can form the trapezoidal banded structure 11 that a rule independently has certain width, be referred to as chaining ladder band.

With other two

sley bars

12,13 of needle-bar before the corresponding respectively among Fig. 3 and back needle-bed knitting

needle

1,2, respectively with 14,15 pairs on yarn separately the knitting needle of needle-bar carry out the horizontal connection gasket yarn motion of selectable inlaid thread or lopping mode.Its purpose, only for separately single needle-bar, be that the independently strip chaining that laterally is not connected that this needle-bar is woven into is connected in position in twos, become the anter of sheet among Fig. 4 and the

eyed structure tissue

16,17 of rear panel respectively, the part that chaining in twos laterally links to each other just becomes the cylinder a of anter eyelet stitch and the cylinder b of rear panel eyelet stitch respectively, and horizontal disjunct part just can stretch the eyelet d that becomes the eyelet of anter eyelet stitch c and rear panel eyelet stitch; And two needle-bars are taken all factors into consideration, as shown in Figure 5, then be to have the trapezoidal banded structure of certain width to connect into a rule not only to have thickness h but also become the integrally-built cabinet-type mesh of sheet tricot 18.Figure below among Fig. 5 is expressed as the perspective view on fabric plane, and wherein solid line is represented is anter eyed structure tissue 16, and dotted line is represented is rear panel eyed structure tissue 17; Last figure among Fig. 5 is expressed as the cross-sectional view of fabric from the A-A line.

The strip chaining that in position each needle-bar is woven into is played a part laterally to link to each other in twos to become the inlaid thread of lamellar mesh texture or the sley bar of lopping, taking all factors into consideration cooperatively interacting of two needle-bars wears yarn, the mesh that is woven into of needle-bar laterally becomes interconnected state at fabric before and after allowing, represent as the figure below among Fig. 5, the result make interval yarn that the chaining that the front and back needle-bed knitting needle is woven into carries out cross-over connection each other the geometric shape on fabric cross section become continuous " W " shape, the support that has " triangle " shape of stability just as formation, as the expression of the last figure among Fig. 5, so just reached the purpose of the anti-pressure ability of the morphological stability of the interval yarn that improves and space fabric.

Claims

1. the manufacture method of a compression-resistant structure warp knitting interval fabric, form by the double rib warp loom braiding, it is characterized in that: to the chaining of the front and back needle-bar of chaining ladder banding pattern warp-knitted spacer fabric, the position of selecting the stringer in twos of needle-bar separately to link to each other makes it connect into laterally interconnected state of front and back sheet eyed structure.

2. manufacture method according to claim 1, its chaining ladder band feature is: terraced carrying raw material adopts the chemical fibre monofilament.

3. manufacture method according to claim 1, its chaining ladder band feature is: terraced carrying raw material adopts wire.

4. manufacture method according to claim 1, chaining feature of needle-bar is before and after it: the opening or the coil of remaining silent.