JPS61268414A - ダブルヘリコイド鏡筒ユニツトの製造方法 - Google Patents
ダブルヘリコイド鏡筒ユニツトの製造方法Info
- Publication number
- JPS61268414A JPS61268414A JP10963785A JP10963785A JPS61268414A JP S61268414 A JPS61268414 A JP S61268414A JP 10963785 A JP10963785 A JP 10963785A JP 10963785 A JP10963785 A JP 10963785A JP S61268414 A JPS61268414 A JP S61268414A
- Authority
- JP
- Japan
- Prior art keywords
- helicoid
- tube
- cylinder
- double
- mold
- 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.)
- Granted
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10963785A JPS61268414A (ja) | 1985-05-22 | 1985-05-22 | ダブルヘリコイド鏡筒ユニツトの製造方法 |
| US07/185,266 US4917846A (en) | 1985-05-21 | 1988-04-18 | Method of manufacturing a plurality of rotational members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10963785A JPS61268414A (ja) | 1985-05-22 | 1985-05-22 | ダブルヘリコイド鏡筒ユニツトの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61268414A true JPS61268414A (ja) | 1986-11-27 |
| JPH0261891B2 JPH0261891B2 (forum.php) | 1990-12-21 |
Family
ID=14515330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10963785A Granted JPS61268414A (ja) | 1985-05-21 | 1985-05-22 | ダブルヘリコイド鏡筒ユニツトの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61268414A (forum.php) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52110222A (en) * | 1976-03-12 | 1977-09-16 | Minolta Camera Kk | Production method of screw parts and metal pattern for production of them |
-
1985
- 1985-05-22 JP JP10963785A patent/JPS61268414A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52110222A (en) * | 1976-03-12 | 1977-09-16 | Minolta Camera Kk | Production method of screw parts and metal pattern for production of them |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0261891B2 (forum.php) | 1990-12-21 |
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