EP0233364A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Bidirectionally stretchable support tape for hook-and-loop fasteners
Assignee: YKK Corp
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Filing: 1986-12-19
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Granted: —
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Expires: 2006-12-19
Abstract
Abstract A support tape (10) for hook-and-loop fastener is composed of a bidirectionally stretchable weft-knit web (10 a ) formed of a combination of an elastic foundation yarn (14) and a non-elastic pile yarn (15) concurrently interlooped together, and an elastic material layer coated on the underside of the weft-knit web.
Inventors
- 👤 Yoshio Matsuda
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-23 20:16
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/34; B; B32; B32B; B32B25/00; B32B25/10; A44B18/00; A44B18/0023; A44B18/0034; B32B27/00; B32B27/06; B32B27/10; B32B27/12; B32B27/40; B32B5/00; B32B5/02; B32B5/026; B32B5/06; D; D04; D04B; D04B1/00; D04B1/02; D04B1/04; B32B38/00; B32B2038/0052; B32B2038/008; B32B2255/00; B32B2255/10; B32B2305/00; B32B2305/10; B32B2305/18; B32B2305/182; B32B2307/00; B32B2307/50; B32B2307/51; B32B2375/00; B32B2413/00; D10; D10B; D10B2403/00; D10B2403/01; D10B2403/011; D10B2403/0112; D10B2501/00; D10B2501/06; D10B2501/063; D10B2501/0632; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23929; Y10T428/23936; Y10T428/23957; Y10T428/23979; Y10T428/23993; Y10T428/24; Y10T428/24008; Y10T428/24017
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
69 words
A support tape (10; 30) for hook-and-loop fasteners, comprising: (a) a bidirectionally stretchable weft-knit web (10 a ; 30 a ) having a plain stitch construction formed of an elastic foundation yarn (14; 33) and a non-elastic pile yarn (15; 32) concurrently looped together; and (b) a layer (10 b ) of an elastic material coated on the underside of said weft-knit web (10 a ; 30 a ).
Claim 2
Dependent Claim
69 words
A support tape (10; 30) for hook-and-loop fasteners, comprising: (a) a bidirectionally stretchable weft-knit web (10 a ; 30 a ) having a plain stitch construction formed of an elastic foundation yarn (14; 33) and a non-elastic pile yarn (15; 32) concurrently looped together; and (b) a layer (10 b ) of an elastic material coated on the underside of said weft-knit web (10 a ; 30 a ).
Claim 3
Dependent Claim
17 words
A support tape according to claim 1, said elastic foundation yarn (14) comprising a spandex covered yarn.
Claim 4
Dependent Claim
16 words
A support tape according to claim 1, said elastic foundation yarn (14) comprising a crimped yarn.
Claim 5
Dependent Claim
20 words
A support tape according to claim 1, said elastic material layer (10 b ) being formed of a synthetic rubber.
Claim 6
Dependent Claim
20 words
A support tape according to claim 1, said elastic material layer (10 b ) being formed of an urethane resin.
Claim 7
Dependent Claim
47 words
A support tape according to claim 1, further including a foundation yarn (34) extending solely between selected pairs of adjacent courses and interknitted with said weft-knit web (30) and interlooped with said elastic foundation yarn (32) and said pile yarn (33) in said selected pairs of courses.
Claim 8
Dependent Claim
20 words
A support tape according to claim 4, said last-named foundation yarn (34) being thicker than said elastic foundation yarn (33).
References Cited (Backward Citations)
No citation records indexed.
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