JPS6365024U - - Google Patents
Info
- Publication number
- JPS6365024U JPS6365024U JP15849886U JP15849886U JPS6365024U JP S6365024 U JPS6365024 U JP S6365024U JP 15849886 U JP15849886 U JP 15849886U JP 15849886 U JP15849886 U JP 15849886U JP S6365024 U JPS6365024 U JP S6365024U
- Authority
- JP
- Japan
- Prior art keywords
- notch
- blade
- cavity
- dowel
- injected
- 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
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Diaphragms For Cameras (AREA)
Description
第１図Ａは本考案による羽根の平面図。第１図
Ｂは第１図ＡのＡ−Ａ方向断面図。第２図は金型
の型開き状態の金型要部断面図。第３図はピン成
形の説明図である。
１……羽根、２ａ．２ｂ……成形ピン、４……
固定型板、４Ｂ……可動ダイ、６……可動型板、
６Ｅ……パンチ。
FIG. 1A is a plan view of the blade according to the present invention. FIG. 1B is a sectional view taken along the line AA in FIG. 1A. FIG. 2 is a sectional view of the main part of the mold in an open state. FIG. 3 is an explanatory diagram of pin forming. 1... Feather, 2a. 2b...molding pin, 4...
Fixed template, 4B...movable die, 6...movable template,
6E...Punch.
Claims (1)
羽根をダボ射出成形用金型に送り、前記切込み部
分にキヤビテイを位置させ、前記切込みを通して
前記キヤビテイに樹脂を射出するようにしたこと
を特徴とする露出制御用羽根の製造方法。 A notch is formed in advance in the dowel holding portion of the blade, the blade is sent to a dowel injection mold, a cavity is positioned in the notch, and resin is injected into the cavity through the notch. A method for manufacturing exposure control blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15849886U JPS6365024U (en) | 1986-10-15 | 1986-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15849886U JPS6365024U (en) | 1986-10-15 | 1986-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6365024U true JPS6365024U (en) | 1988-04-28 |
Family
ID=31082044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15849886U Pending JPS6365024U (en) | 1986-10-15 | 1986-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6365024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63124040A (en) * | 1986-11-13 | 1988-05-27 | Canon Electronics Inc | Manufacture of exposure control blade |
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 |
| JPS5263156A (en) * | 1975-11-20 | 1977-05-25 | Toshiharu Kamiya | Method of pressing metal sheet |
| JPS54134763A (en) * | 1978-04-11 | 1979-10-19 | Hitachi Ltd | Composite molded article composed of metal plate and resin |
-
1986
- 1986-10-15 JP JP15849886U patent/JPS6365024U/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 |
| JPS5263156A (en) * | 1975-11-20 | 1977-05-25 | Toshiharu Kamiya | Method of pressing metal sheet |
| JPS54134763A (en) * | 1978-04-11 | 1979-10-19 | Hitachi Ltd | Composite molded article composed of metal plate and resin |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63124040A (en) * | 1986-11-13 | 1988-05-27 | Canon Electronics Inc | Manufacture of exposure control blade |