JPH04647B2 - - Google Patents
Info
- Publication number
- JPH04647B2 JPH04647B2 JP23802487A JP23802487A JPH04647B2 JP H04647 B2 JPH04647 B2 JP H04647B2 JP 23802487 A JP23802487 A JP 23802487A JP 23802487 A JP23802487 A JP 23802487A JP H04647 B2 JPH04647 B2 JP H04647B2
- Authority
- JP
- Japan
- Prior art keywords
- elastic bodies
- handed
- elastic
- core material
- 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.)
- Expired
Links
- 239000011162 core material Substances 0.000 claims description 27
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 24
- 235000011613 Pinus brutia Nutrition 0.000 claims description 24
- 241000018646 Pinus brutia Species 0.000 claims description 24
- 229920003002 synthetic resin Polymers 0.000 claims description 15
- 239000000057 synthetic resin Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000005187 foaming Methods 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 239000011550 stock solution Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000010097 foam moulding Methods 0.000 claims description 4
- 238000009415 formwork Methods 0.000 description 11
- 230000005489 elastic deformation Effects 0.000 description 5
- 239000013013 elastic material Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 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 |
|---|---|---|---|
| JP23802487A JPS6480314A (en) | 1987-09-21 | 1987-09-21 | Core of mat and method for manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23802487A JPS6480314A (en) | 1987-09-21 | 1987-09-21 | Core of mat and method for manufacture thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6480314A JPS6480314A (en) | 1989-03-27 |
| JPH04647B2 true JPH04647B2 (de) | 1992-01-08 |
Family
ID=17024029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23802487A Granted JPS6480314A (en) | 1987-09-21 | 1987-09-21 | Core of mat and method for manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6480314A (de) |
-
1987
- 1987-09-21 JP JP23802487A patent/JPS6480314A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6480314A (en) | 1989-03-27 |
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