JPH02120992U - - Google Patents
Info
- Publication number
- JPH02120992U JPH02120992U JP2974989U JP2974989U JPH02120992U JP H02120992 U JPH02120992 U JP H02120992U JP 2974989 U JP2974989 U JP 2974989U JP 2974989 U JP2974989 U JP 2974989U JP H02120992 U JPH02120992 U JP H02120992U
- Authority
- JP
- Japan
- Prior art keywords
- polyethylene
- skin layer
- resin
- strength
- utility
- 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
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000012783 reinforcing fiber Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2974989U JPH02120992U (zh) | 1989-03-17 | 1989-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2974989U JPH02120992U (zh) | 1989-03-17 | 1989-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02120992U true JPH02120992U (zh) | 1990-10-01 |
Family
ID=31254226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2974989U Pending JPH02120992U (zh) | 1989-03-17 | 1989-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02120992U (zh) |
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1989
- 1989-03-17 JP JP2974989U patent/JPH02120992U/ja active Pending