JPS6378934U - - Google Patents
Info
- Publication number
- JPS6378934U JPS6378934U JP17450686U JP17450686U JPS6378934U JP S6378934 U JPS6378934 U JP S6378934U JP 17450686 U JP17450686 U JP 17450686U JP 17450686 U JP17450686 U JP 17450686U JP S6378934 U JPS6378934 U JP S6378934U
- Authority
- JP
- Japan
- Prior art keywords
- blade
- pin
- cavity
- resin
- exposure control
- 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
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Diaphragms For Cameras (AREA)
- Shutters For Cameras (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図Ａは絞り装置の説明図。第１図Ｂは第１
図ＡのＡ―Ａ方向断面図。第２図Ａ，Ｂは型構造
の説明図。第３図はエジエクターピンの斜視図。 １Ａ，１Ｂ……１Ｅ……露出制御用羽根、２，
４……ピン（ダボ）、６……固定型板、８……可
動型板、１０……エジエクターピン。
図ＡのＡ―Ａ方向断面図。第２図Ａ，Ｂは型構造
の説明図。第３図はエジエクターピンの斜視図。 １Ａ，１Ｂ……１Ｅ……露出制御用羽根、２，
４……ピン（ダボ）、６……固定型板、８……可
動型板、１０……エジエクターピン。
Claims (1)
- 露出制御用羽根を射出成形工程に送り、前記羽
根の一面側の型板にピン射出用キヤビテイーを設
け、他面側の型板に前記羽根を突き破る突起を設
けたエジエクターピンを備え、前記キヤビテイに
ピン成形用樹脂を射出し前記突起によつて突き破
つた羽根の突出端部の表・裏に前記樹脂を廻り込
ませたことを特徴とする露出制御用羽根。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17450686U JPS6378934U (ja) | 1986-11-12 | 1986-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17450686U JPS6378934U (ja) | 1986-11-12 | 1986-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6378934U true JPS6378934U (ja) | 1988-05-25 |
Family
ID=31112951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17450686U Pending JPS6378934U (ja) | 1986-11-12 | 1986-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6378934U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63124040A (ja) * | 1986-11-13 | 1988-05-27 | Canon Electronics Inc | 露出制御用羽根の製造方法 |
| JP2014201050A (ja) * | 2013-04-10 | 2014-10-27 | 八千代工業株式会社 | 真空成形装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51103150A (en) * | 1975-03-07 | 1976-09-11 | Matsushita Electric Ind Co Ltd | Kinzokuseikibanheno goseijushiseibuhinno itsutaikeiseihoho |
| JPS54134763A (en) * | 1978-04-11 | 1979-10-19 | Hitachi Ltd | Composite molded article composed of metal plate and resin |
| JPS6365023B2 (ja) * | 1981-07-15 | 1988-12-14 |
-
1986
- 1986-11-12 JP JP17450686U patent/JPS6378934U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51103150A (en) * | 1975-03-07 | 1976-09-11 | Matsushita Electric Ind Co Ltd | Kinzokuseikibanheno goseijushiseibuhinno itsutaikeiseihoho |
| JPS54134763A (en) * | 1978-04-11 | 1979-10-19 | Hitachi Ltd | Composite molded article composed of metal plate and resin |
| JPS6365023B2 (ja) * | 1981-07-15 | 1988-12-14 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63124040A (ja) * | 1986-11-13 | 1988-05-27 | Canon Electronics Inc | 露出制御用羽根の製造方法 |
| JP2014201050A (ja) * | 2013-04-10 | 2014-10-27 | 八千代工業株式会社 | 真空成形装置 |