JPH0271350U - - Google Patents
Info
- Publication number
- JPH0271350U JPH0271350U JP15168188U JP15168188U JPH0271350U JP H0271350 U JPH0271350 U JP H0271350U JP 15168188 U JP15168188 U JP 15168188U JP 15168188 U JP15168188 U JP 15168188U JP H0271350 U JPH0271350 U JP H0271350U
- Authority
- JP
- Japan
- Prior art keywords
- foam
- layer
- holes
- laminated
- cushion body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000006260 foam Substances 0.000 claims description 10
- 239000006261 foam material Substances 0.000 claims 1
- 238000005187 foaming Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
Landscapes
- Laminated Bodies (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
図面は本考案の実施例を示し、第１図は第２図
の−線断面図、第２図は第１実施例のシート
クツシヨンの全体構成を示す斜視図、第３図は第
２実施例に係るシートクツシヨンの肘掛け部付近
を示す部分断面図である。
１……第１発泡層、２……第２発泡層、３……
高硬度部、４……有底孔、１ｃ……境界面（積層
面）。
The drawings show an embodiment of the present invention; FIG. 1 is a sectional view taken along the line -2 in FIG. 2, FIG. 2 is a perspective view showing the overall structure of the seat cushion of the first embodiment, and FIG. It is a partial sectional view showing the armrest part vicinity of the seat cushion concerning an example. 1...First foam layer, 2...Second foam layer, 3...
High hardness part, 4...Bottomed hole, 1c...Boundary surface (laminated surface).
Claims (1)
、該第１発泡層の発泡体とは異なる発泡硬度を有
する発泡体からなる第２発泡層とを一体に積層し
てなる積層クツシヨン体であつて、上記第１発泡
層の第２発泡層との積層面の少くとも一部には複
数の孔が設けられていて、該複数の孔およびその
周囲と第１発泡層の積層面付近には、上記第２発
泡層の発泡体原料が浸透して発泡硬化してなる高
硬度部が形成されていることを特徴とする積層ク
ツシヨン体。 A laminated cushion body formed by laminating together a first foam layer made of a foam having open cells and a second foam layer made of a foam having a foam hardness different from that of the foam of the first foam layer. A plurality of holes are provided in at least a part of the laminated surface of the first foamed layer and the second foamed layer, and a plurality of holes are provided in and around the plurality of holes and in the vicinity of the laminated surface of the first foamed layer. A laminated cushion body, characterized in that a high hardness portion is formed by permeating the foam material of the second foam layer and foaming and hardening it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15168188U JPH0271350U (en) | 1988-11-21 | 1988-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15168188U JPH0271350U (en) | 1988-11-21 | 1988-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0271350U true JPH0271350U (en) | 1990-05-30 |
Family
ID=31425941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15168188U Pending JPH0271350U (en) | 1988-11-21 | 1988-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0271350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010284249A (en) * | 2009-06-10 | 2010-12-24 | Bridgestone Corp | Seat cushion pad |
-
1988
- 1988-11-21 JP JP15168188U patent/JPH0271350U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010284249A (en) * | 2009-06-10 | 2010-12-24 | Bridgestone Corp | Seat cushion pad |