Title:
座席シート及びその製造方法並びに該座席シートのへたり回復処理方法
Document Type and Number:
Japanese Patent JP4809599
Kind Code:
B2
Abstract:
[PROBLEM] To provide a seat having a three-dimensional complex undulated cushion body securing hardness in a stress direction and excelling in dispersibility of the stress and durability, and a method of manufacturing the same. [MEANS FOR SOLVING PROBLEMS] A seat 1 includes frames (15, 25), cushion bodies (11, 21) obtained by forming a plurality of sheet-like fibrous structures 4a to 4d integrally, and covers (13, 23), wherein a sheet-like fibrous structure 4 is formed by performing cotton blending of thermally adhesive composite short fibers to inelastic crimped short fibers and thermally adhering crossing points, and the sheet-like fibrous structure 4 satisfies a relationship of A§3B/2 when the number of short fibers arranged along a thickness direction is represented as A and the number of short fibers arranged along a direction perpendicular to the thickness direction is represented as B, and the cushion bodies 11, 21 are obtained by disposing in a state in which the sheet-like fibrous structures 4a to 4d are stacked and compressed in a mold 40, and forming the sheet-like fibrous structures 4a to 4d integrally by performing high pressure steam molding, and provided on the frames 15, 25 such that a thickness direction extends along a direction in which a load is applied.
More Like This:
| JP2023140140 | PAD MEMBER AND VEHICLE SEAT |
Inventors:
Yasuchika Takei
Atsushi Suzuki
Tanno Hidemori
Atsushi Suzuki
Tanno Hidemori
Application Number:
JP2004309472A
Publication Date:
November 09, 2011
Filing Date:
October 25, 2004
Export Citation:
Assignee:
TS TECH Co.,Ltd.
TEIJIN FIBERS LIMITED
TEIJIN FIBERS LIMITED
International Classes:
B68G7/06
Domestic Patent References:
| JP8318066A | ||||
| JP2003033586A | ||||
| JP2003236965A | ||||
| JP5321114A |
Attorney, Agent or Firm:
Atsushi Akiyama
Yuriko Shirota
Yuriko Shirota