JPH0462729B2 - - Google Patents
Info
- Publication number
- JPH0462729B2 JPH0462729B2 JP30504488A JP30504488A JPH0462729B2 JP H0462729 B2 JPH0462729 B2 JP H0462729B2 JP 30504488 A JP30504488 A JP 30504488A JP 30504488 A JP30504488 A JP 30504488A JP H0462729 B2 JPH0462729 B2 JP H0462729B2
- Authority
- JP
- Japan
- Prior art keywords
- cushion material
- thickness direction
- needle
- unit
- cushion
- 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 35
- 238000005520 cutting process Methods 0.000 claims description 10
- 238000009825 accumulation Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 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
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000007306 turnover Effects 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 |
|---|---|---|---|
| JP30504488A JPH02152411A (ja) | 1988-12-01 | 1988-12-01 | マットレス用クッション材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30504488A JPH02152411A (ja) | 1988-12-01 | 1988-12-01 | マットレス用クッション材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02152411A JPH02152411A (ja) | 1990-06-12 |
| JPH0462729B2 true JPH0462729B2 (sv) | 1992-10-07 |
Family
ID=17940433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30504488A Granted JPH02152411A (ja) | 1988-12-01 | 1988-12-01 | マットレス用クッション材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02152411A (sv) |
-
1988
- 1988-12-01 JP JP30504488A patent/JPH02152411A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02152411A (ja) | 1990-06-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |