Title:
【発明の名称】カーペットタイル及びその製造方法
Document Type and Number:
Japanese Patent JP2739520
Kind Code:
B2
Abstract:
A carpet tile which comprises: a) a carpet material having an upper wear surface and a lower under surface; b) a primary backing which is bonded to the lower under surface (16) of the carpet material (12A) and which comprises at least one layer (18) of a solid, hot melt composition having an application temperature of over 140 DEG C; c) a secondary backing which is bonded to the underside of the primary backing (18, 26, 18) and which comprises: i) an intermediate layer (20) of a porous, non-woven, glass fiber tissue sheet material saturated with and bonded to hot melt composition from the lowermost layer thereof in the primary backing (18, 26, 18), and ii) a bottom layer (22) of non-woven, porous, temperature-sensitive, fibrous sheet material, which material tends to melt or distort at temperatures greater than 140 DEG C, the bottom layer being only partially saturated with hot melt composition and bonded thereby to said intermediate layer (20), and having a lower surface (24) which forms the exterior backing surface of the carpet tile (10) and is essentially free of hot melt composition. e
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Inventors:
Johannes Are Her Cressen
Application Number:
JP25549290A
Publication Date:
April 15, 1998
Filing Date:
September 27, 1990
Export Citation:
Assignee:
Hoiga Holding Bevie
International Classes:
B32B5/26; B32B38/08; A47G27/02; D06M17/00; D06N7/00; (IPC1-7): D06M17/00; A47G27/02
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)