Textile webs

• US 2,919,217 A
• Filed: 06/05/1953
• Issued: 12/29/1959
• Est. Priority Date: 07/28/1953
• Status: Expired due to Term

• Current Assignee: Emilian Bobkowicz
• Original Assignee: Emilian Bobkowicz
• Inventors: EMILIAN BOBKOWICZ
• Application Number:
  US03/359,784
• Time in Patent Office: 2,398 Days
• US Class Current: 428/108
• CPC Class Codes: B29C 70/202 arranged in parallel planes or structures of fibres crossing at substantial angles, e.g. cross-moulding compound [XMC] B29C70/207 takes precedence
• CPC Class Codes: B29C 70/22 oriented in at least two directions forming a two dimensional structure woven fabrics per se D03D; knitted fabrics per se D04D; braid per se D04C
• CPC Class Codes: D04H 3/04 in rectilinear paths, e.g. crossing at right angles
• CPC Class Codes: D04H 3/14 with bonds between thermoplastic yarns or filaments produced by welding
• CPC Class Codes: Y10T 428/24083 Nonlinear strands or strand-portions
• CPC Class Codes: Y10T 428/24099 On each side of strands or strand-portions
• CPC Class Codes: Y10T 428/24132 including grain, strips, or filamentary elements in different layers or components parallel
• CPC Class Codes: Y10T 428/24231 At opposed marginal edges
• CPC Class Codes: Y10T 428/24636 Embodying mechanically interengaged strand[s], strand-portion[s] or strand-like strip[s] [e.g., weave, knit, etc.]
• CPC Class Codes: Y10T 442/643 Including parallel strand or fiber material within the nonwoven fabric

Claims

1. A TEXTILE WEB,COMPRISING AT LEAST ONE WARP LAYER MADE UP, OF A PLURALITY OF SUBSTANTIALLY PARALLEL CLOSELY SPACED INDIVIDUAL YARNS AND AT LEAST ONE WEFT LAYER MADE FUP OF A PLURALITY OF INDIVIDUAL YARNS, ALL SAID YARNS BEING MADE UP OF TEXTILE FIBERS HELD TOGETHER WITH A HEAT-ACTIVATED BONDING AGENT THE WARP AND WEFT LAYERS BEING SEPARATE BUT THE YARNS THEREOF BEING IN DIRECT CONTACT AT POINTS THROUGHOUT THEIR AREA, THE RESPECTIVE YARNS BEING WELDED TOGETHER AT CONTACT POINTS BY SAID BONDING AGENT, THE WARP AND WEFT LAYERS BEING PRESSED TOGETHER SO THAT THE RESPECTIVE YARNS ARE CRIMPED BY CROSSING YARNS TO GIVE THE WEB SUBSTANTIALLY THE APPARANCE, STRENGTH, PERMEABILITY TO AIR AND HAND OF A NORMAL TEXTILE WEAVE OF SUBSTANTIALLY REGULAR CONSTRUCTION, THE WEB BEING STABILIZED IN THIS CONDITION BY THE BONDING AGENT DISTRIBUTED SUBSTANTIALLY THROUGHOUT THE WEB.