JPS639302Y2 - - Google Patents
Info
- Publication number
- JPS639302Y2 JPS639302Y2 JP1981024174U JP2417481U JPS639302Y2 JP S639302 Y2 JPS639302 Y2 JP S639302Y2 JP 1981024174 U JP1981024174 U JP 1981024174U JP 2417481 U JP2417481 U JP 2417481U JP S639302 Y2 JPS639302 Y2 JP S639302Y2
- Authority
- JP
- Japan
- Prior art keywords
- futon
- filled
- cushioning material
- porous material
- pad
- 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
- 239000000463 material Substances 0.000 claims description 16
- 239000011148 porous material Substances 0.000 claims description 15
- 239000011162 core material Substances 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 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
- 238000010030 laminating Methods 0.000 claims 1
- 210000004243 sweat Anatomy 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Invalid Beds And Related Equipment (AREA)
- Finger-Pressure Massage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981024174U JPS639302Y2 (ko) | 1981-02-23 | 1981-02-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981024174U JPS639302Y2 (ko) | 1981-02-23 | 1981-02-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57136326U JPS57136326U (ko) | 1982-08-25 |
JPS639302Y2 true JPS639302Y2 (ko) | 1988-03-18 |
Family
ID=29821909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981024174U Expired JPS639302Y2 (ko) | 1981-02-23 | 1981-02-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS639302Y2 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62102759A (ja) * | 1985-10-31 | 1987-05-13 | ロフテ−株式会社 | 指圧マット |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS511958A (en) * | 1974-05-29 | 1976-01-09 | Siemens Ag | Nh hyuuzunoseisakuhoho |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6220196Y2 (ko) * | 1978-11-10 | 1987-05-22 |
-
1981
- 1981-02-23 JP JP1981024174U patent/JPS639302Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS511958A (en) * | 1974-05-29 | 1976-01-09 | Siemens Ag | Nh hyuuzunoseisakuhoho |
Also Published As
Publication number | Publication date |
---|---|
JPS57136326U (ko) | 1982-08-25 |
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