JPH0219258U - - Google Patents
Info
- Publication number
- JPH0219258U JPH0219258U JP9452888U JP9452888U JPH0219258U JP H0219258 U JPH0219258 U JP H0219258U JP 9452888 U JP9452888 U JP 9452888U JP 9452888 U JP9452888 U JP 9452888U JP H0219258 U JPH0219258 U JP H0219258U
- Authority
- JP
- Japan
- Prior art keywords
- spring unit
- elastic material
- foamed elastic
- covering
- pine
- 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
- 239000013013 elastic material Substances 0.000 claims description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 238000010097 foam moulding Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 description 1
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Description
図面はこの考案の一実施例を示し、第１図は縦
断面図、第２図は一部断面した平面図である。
１…スプリングユニツト、２…コイルスプリン
グ、５…発泡弾性材、５ａ…硬質層、５ｂ…中間
層、５ｃ…軟質層、６…外装地。
The drawings show one embodiment of this invention, with FIG. 1 being a longitudinal sectional view and FIG. 2 being a partially sectional plan view. DESCRIPTION OF SYMBOLS 1... Spring unit, 2... Coil spring, 5... Foamed elastic material, 5a... Hard layer, 5b... Intermediate layer, 5c... Soft layer, 6... Exterior fabric.
Claims (1)
ングユニツトと、このスプリングユニツトの上下
面の少なくとも上面に重合された発泡弾性材と、
上記スプリングユニツトと発泡弾性材とを被覆し
た外装地とを具備し、上記発泡弾性材は、その厚
さ方向においてスプリングユニツト側に位置する
一方の側面から他方の側面にゆくにしたがつて硬
さが次第に柔らかくなる複数の弾性層が一度の発
泡成形によつて一体に成形されてなることを特徴
とするマツトレス装置。 a spring unit formed by connecting a large number of springs; a foamed elastic material polymerized on at least the upper surface of the upper and lower surfaces of the spring unit;
The spring unit is provided with an exterior covering covering the spring unit and a foamed elastic material, and the foamed elastic material has a hardness that increases in the thickness direction from one side surface located on the spring unit side to the other side surface. A pine stress device characterized in that a plurality of elastic layers that gradually become soft are integrally molded by a single foam molding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9452888U JPH0219258U (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9452888U JPH0219258U (en) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0219258U true JPH0219258U (en) | 1990-02-08 |
Family
ID=31319060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9452888U Pending JPH0219258U (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219258U (en) |
-
1988
- 1988-07-19 JP JP9452888U patent/JPH0219258U/ja active Pending
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