Title:
CUSHION MATERIAL
Document Type and Number:
Japanese Patent JP2713667
Kind Code:
B2
Abstract:
PURPOSE: To provide a cushion material having high cushioning property, durability, stability, and air permeability, hardly becoming stuffy, rarely having machining irregularities, easily having machining variety, and easily manufactured in a short process.
CONSTITUTION: In a cushion material made of a polyester short-fiber aggregate thermally fused with at least part of fiber entangled sections by a thermoplastic elastomer, polyester short fibers have the single yarn fineness of 2-500 deniers, fused/entangled sections have breaking strength of 0.3-5 g/d and the breaking ductility of 15-200% respectively, and the cushion material has the bulk density of 0.005-0.10 g/cm3 and the thickness of 5mm or above respectively.
Inventors:
Makoto Yoshida
Nobuo Takahashi
Hironori Yamada
Nobuo Takahashi
Hironori Yamada
Application Number:
JP22119691A
Publication Date:
February 16, 1998
Filing Date:
August 07, 1991
Export Citation:
Assignee:
Teijin Limited
International Classes:
A47C27/12; B68G1/00; D04H1/55; D04H5/06; (IPC1-7): B68G1/00; A47C27/12; D04H1/54; D04H5/06
Domestic Patent References:
| JP118183B2 |
Attorney, Agent or Firm:
Maeda Junhiro