JPH0219257U - - Google Patents
Info
- Publication number
- JPH0219257U JPH0219257U JP9452788U JP9452788U JPH0219257U JP H0219257 U JPH0219257 U JP H0219257U JP 9452788 U JP9452788 U JP 9452788U JP 9452788 U JP9452788 U JP 9452788U JP H0219257 U JPH0219257 U JP H0219257U
- Authority
- JP
- Japan
- Prior art keywords
- spring unit
- elastic material
- foamed elastic
- hard part
- covering
- 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
- 239000000463 material Substances 0.000 description 1
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Description
第１図と第２図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
、第３図はこの考案の他の実施例を示す縦断面図
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、６…外装地、５ａ…硬質部
、５ｂ…軟質部。
Figures 1 and 2 show an embodiment of this invention,
FIG. 1 is a longitudinal sectional view, FIG. 2 is a partially sectional plan view, and FIG. 3 is a longitudinal sectional view showing another embodiment of this invention. DESCRIPTION OF SYMBOLS 1... Spring unit, 2... Coil spring, 5... Foamed elastic material, 6... Exterior material, 5a... Hard part, 5b... Soft part.
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砲弾性材とを被覆し
た外装地とを具備し、上記発砲弾性材は、上記ス
プリングユニツトの中央部分に位置する硬質部と
、この硬質部以外の部分の軟質部とが一度の発泡
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 hard part located at the center of the spring unit and a soft part other than the hard part. A pine tress device characterized by being integrally molded by foam molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9452788U JPH0219257U (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9452788U JPH0219257U (en) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0219257U true JPH0219257U (en) | 1990-02-08 |
Family
ID=31319059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9452788U Pending JPH0219257U (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219257U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120804U (en) * | 1974-07-31 | 1976-02-16 |
-
1988
- 1988-07-19 JP JP9452788U patent/JPH0219257U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120804U (en) * | 1974-07-31 | 1976-02-16 |