JPH021090Y2 - - Google Patents
Info
- Publication number
- JPH021090Y2 JPH021090Y2 JP2508582U JP2508582U JPH021090Y2 JP H021090 Y2 JPH021090 Y2 JP H021090Y2 JP 2508582 U JP2508582 U JP 2508582U JP 2508582 U JP2508582 U JP 2508582U JP H021090 Y2 JPH021090 Y2 JP H021090Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- air circulation
- circulation holes
- pipes
- peripheral wall
- 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.)
- Expired
Links
- 239000010410 layer Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 9
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 11
- 230000005489 elastic deformation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2508582U JPS58126767U (ja) | 1982-02-24 | 1982-02-24 | ベツト用マツト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2508582U JPS58126767U (ja) | 1982-02-24 | 1982-02-24 | ベツト用マツト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58126767U JPS58126767U (ja) | 1983-08-27 |
| JPH021090Y2 true JPH021090Y2 (en]) | 1990-01-11 |
Family
ID=30037057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2508582U Granted JPS58126767U (ja) | 1982-02-24 | 1982-02-24 | ベツト用マツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58126767U (en]) |
-
1982
- 1982-02-24 JP JP2508582U patent/JPS58126767U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58126767U (ja) | 1983-08-27 |
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