JPS62161489U - - Google Patents
Info
- Publication number
- JPS62161489U JPS62161489U JP4809186U JP4809186U JPS62161489U JP S62161489 U JPS62161489 U JP S62161489U JP 4809186 U JP4809186 U JP 4809186U JP 4809186 U JP4809186 U JP 4809186U JP S62161489 U JPS62161489 U JP S62161489U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- diaphragm
- plastic sheet
- vacuum forming
- roller
- 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
- 239000004743 Polypropylene Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000007666 vacuum forming Methods 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims 2
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4809186U JPS62161489U (no) | 1986-04-02 | 1986-04-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4809186U JPS62161489U (no) | 1986-04-02 | 1986-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62161489U true JPS62161489U (no) | 1987-10-14 |
Family
ID=30869302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4809186U Pending JPS62161489U (no) | 1986-04-02 | 1986-04-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62161489U (no) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01177692U (no) * | 1988-06-01 | 1989-12-19 | ||
JP2010288205A (ja) * | 2009-06-15 | 2010-12-24 | Audio Technica Corp | コンデンサマイクロホン用振動板組立体の製造方法およびそれに適用される支持台 |
-
1986
- 1986-04-02 JP JP4809186U patent/JPS62161489U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01177692U (no) * | 1988-06-01 | 1989-12-19 | ||
JP2010288205A (ja) * | 2009-06-15 | 2010-12-24 | Audio Technica Corp | コンデンサマイクロホン用振動板組立体の製造方法およびそれに適用される支持台 |