Adhesive tape with textile holder for cable bandaging

A tape and carrier technology, applied in the direction of fabrics, textiles, adhesives, etc., can solve the problem of reduced noise suppression ability of the mesh

Active Publication Date: 2014-01-01
TESA SE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, long and thick fibers have a disadvantage: the base web made from them will be at least about 50 to 55 g / m 2
In addition, the noise suppression ability of the mesh is usually reduced
[0022] This means that the use of these webs without stitching yarns is practically incapable of meeting the conflicting requirements laid down as a carrier for adhesive tapes for cable binding

Method used

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  • Adhesive tape with textile holder for cable bandaging

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0118] Example 1.) shows an adhesive tape according to the invention, the carrier of which was produced by bottom stitch-bonding a pre-reinforced web. The tape exhibits application-compatible characteristics for cable wrapping: despite the small number of stitching yarns and the large stitch length, there is little fiber extraction from the back of the web (to the steel after unwinding from the roll). As evidenced by the high bonding strength), the mechanical data meets the requirements, no edge warping, can be torn by hand, and the noise suppression is sufficient. Lateral flexibility, expressed as transverse flexural stiffness, is higher than Example A.

[0119] For examples 2.) and 3.), the base web used was a spunbond web; here again, application-compatible properties are obtained despite a small number of stitching yarns and / or a large stitch length, And the tape is very soft in all directions.

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PUM

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Abstract

The adhesive band (1) comprises a carrier based on non-woven that is equipped unilaterally with an adhesive coating. The carrier has a specific weight per area of 30-120 g / m 2>and consists of a layer of spun nonwoven, sutures, meltblown nonwoven or mechanically hardened staple fiber nonwoven that take over with threads. The threads pass parallel to each other in machine direction. The fiber number of take-over threads lies under the value of 20 threads / 25 mm width of the carrier. The nonwoven material is solidified by calendering. The adhesive band (1) comprises a carrier based on non-woven that is equipped unilaterally with an adhesive coating. The carrier has a specific weight per area of 30-120 g / m 2>and consists of a layer of spun nonwoven, sutures, meltblown nonwoven or mechanically hardened staple fiber nonwoven that take over with threads. The threads pass parallel to each other in machine direction. The fiber number of take-over threads lies under the value of 20 threads / 25 mm width of the carrier. The nonwoven material is solidified by calendering. The carrier consists of layers of homogeneous or different non-woven that is cut out through the threads parallely running to each other. The mechanically hardened staple fiber non-woven is strengthened through air- and / or water jet streams or through needling. The adhesive coating is an adhesive mass on the basis of natural rubber, synthetic rubber, acrylate or silicon or is low molecular acrylate melt pressure sensitive adhesive mass (12, 24). The adhesive tape is led in a screw line around a cable set.

Description

technical field [0001] The present invention relates to an adhesive tape preferably intended for winding elongate materials, such as in particular wire or cable looms, having a fabric carrier and having a pressure-sensitive adhesive applied to at least one side of said carrier. Compound coating. The invention also relates to the use of the adhesive tape, and also to elongate materials such as cable harnesses sheathed with the adhesive tape of the invention. Background technique [0002] In many sectors of industry, bundles comprising a plurality of wires are wound by means of binding, either before installation or when already assembled, in order to reduce the space occupied by wire bundles and to obtain a protective function. Some protection against fluid erosion is achieved with film-lined tapes; cushioning properties are obtained with tapes based on thick nonwoven or foam carriers; scratch resistance is obtained when a stable, abrasion-resistant carrier material is used ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09J7/02D04H13/00D01F6/06D01F6/04D01F6/60D01F6/62C09J107/00C09J121/00C09J133/08C09J183/04D04H1/4291D04H1/4334D04H1/435D04H1/49D04H1/52D04H3/007D04H3/009D04H3/16
CPCC09J2400/263C09J2203/302C09J7/04C09J7/21Y10T428/2915Y10T442/2754Y10T442/2738
Inventor 帕特里克·科普夫安德烈亚斯·瓦勒斯-施米德林
Owner TESA SE
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