JPH054739B2 - - Google Patents
Info
- Publication number
- JPH054739B2 JPH054739B2 JP61065940A JP6594086A JPH054739B2 JP H054739 B2 JPH054739 B2 JP H054739B2 JP 61065940 A JP61065940 A JP 61065940A JP 6594086 A JP6594086 A JP 6594086A JP H054739 B2 JPH054739 B2 JP H054739B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- chamfering
- face
- fixed mold
- molded product
- 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.)
- Expired - Lifetime
Links
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6594086A JPS62248156A (ja) | 1986-03-26 | 1986-03-26 | テ−プガイドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6594086A JPS62248156A (ja) | 1986-03-26 | 1986-03-26 | テ−プガイドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62248156A JPS62248156A (ja) | 1987-10-29 |
| JPH054739B2 true JPH054739B2 (OSRAM) | 1993-01-20 |
Family
ID=13301464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6594086A Granted JPS62248156A (ja) | 1986-03-26 | 1986-03-26 | テ−プガイドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62248156A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476188B (zh) * | 2010-11-22 | 2014-09-17 | 福州钜全汽车配件有限公司 | 一种活塞挡环钉自动成型切断机 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55109538A (en) * | 1979-02-13 | 1980-08-23 | Aida Eng Ltd | Die in cold forging |
| JPS57127951A (en) * | 1981-01-26 | 1982-08-09 | Hiroshi Nakayama | Manufacture for tape guide post of cassette for video tape recorder |
| JPS5916647A (ja) * | 1982-07-17 | 1984-01-27 | Okabe Co Ltd | 両端に菊座を有するパイプの製造法 |
| JPS6038778B2 (ja) * | 1984-10-04 | 1985-09-03 | 政光 田中 | テ−プ案内筒の製造方法 |
-
1986
- 1986-03-26 JP JP6594086A patent/JPS62248156A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62248156A (ja) | 1987-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0124583B2 (OSRAM) | ||
| JPH0636949B2 (ja) | ネックイン缶胴の製造方法 | |
| US5199170A (en) | Manufacturing method of half-split bearings | |
| US3517536A (en) | Method of machining the inside wall of a tube | |
| JPH054739B2 (OSRAM) | ||
| JP2724229B2 (ja) | 円筒絞り品の端面切断方法 | |
| US3665744A (en) | Method and apparatus for making sleeves | |
| JPH0316206B2 (OSRAM) | ||
| JPH07108418B2 (ja) | 板金ワーク製造方法 | |
| EP0307492B1 (en) | Method and apparatus for manufacturing hollow cylindrical guide roller for magnetic recording tape | |
| JPS6111698B2 (OSRAM) | ||
| JPS6092032A (ja) | 冷間押出成形によるセンタ穴加工方法および装置 | |
| JP3886683B2 (ja) | 中空ボールねじ軸およびその製造方法 | |
| JPS62238040A (ja) | フランジ付中空軸状部品の冷間成形方法 | |
| JPH05228571A (ja) | リングロ−リング方法 | |
| JPH0230765B2 (ja) | Naimenikeikannoseizoyomandoreru | |
| JPH0775847B2 (ja) | 成形型の製作方法 | |
| JP2598332B2 (ja) | 磁気テープガイドローラの製造方法 | |
| JPH04127924A (ja) | ロールフオーミング方法 | |
| KR960040498A (ko) | 테이프 가이드용 소형핀축의 제조방법 | |
| JPS61150733A (ja) | かさ歯車の製造方法 | |
| JPH07174126A (ja) | アンカーファスナーのスリット加工方法 | |
| JPH0359776B2 (OSRAM) | ||
| JPH0237930A (ja) | クロスロール金型 | |
| JPS606731B2 (ja) | 段付き中空製品の圧造方法 |