JPS4946709B1 - - Google Patents
Info
- Publication number
- JPS4946709B1 JPS4946709B1 JP45123202A JP12320270A JPS4946709B1 JP S4946709 B1 JPS4946709 B1 JP S4946709B1 JP 45123202 A JP45123202 A JP 45123202A JP 12320270 A JP12320270 A JP 12320270A JP S4946709 B1 JPS4946709 B1 JP S4946709B1
- Authority
- JP
- Japan
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/16—Making other particular articles rings, e.g. barrel hoops
- B21D53/18—Making other particular articles rings, e.g. barrel hoops of hollow or C-shaped cross-section, e.g. for curtains, for eyelets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/16—Spinning over shaping mandrels or formers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3409070A | 1970-05-04 | 1970-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4946709B1 true JPS4946709B1 (de) | 1974-12-11 |
Family
ID=21874239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45123202A Pending JPS4946709B1 (de) | 1970-05-04 | 1970-12-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3631587A (de) |
| JP (1) | JPS4946709B1 (de) |
| BE (1) | BE766635A (de) |
| CA (1) | CA938779A (de) |
| CH (1) | CH536148A (de) |
| DE (1) | DE2116967A1 (de) |
| GB (1) | GB1326505A (de) |
| ZA (1) | ZA712838B (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014178103A (ja) * | 2013-02-18 | 2014-09-25 | Mitsubishi Heavy Ind Ltd | 排ガス用触媒装置 |
| CN106140979A (zh) * | 2016-08-19 | 2016-11-23 | 江阴市福瑞得铜业有限公司 | 一种用于加工铜管的单顶针模具 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITPN20100062A1 (it) * | 2010-10-20 | 2012-04-21 | Free Spirits S R L | Procedimento per la fabbricazione di curve tubolari metalliche e curve tubolari ottenute con tale procedimento |
| CN102967069B (zh) * | 2012-12-19 | 2014-06-18 | 徐阳 | 太阳能集热直通真空管及其消气剂环及其制造方法 |
| CN110918750B (zh) * | 2019-12-02 | 2021-05-04 | 西安航天动力研究所 | 一种薄壁金属ω截面密封环旋压成形装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2368403A (en) * | 1941-10-21 | 1945-01-30 | United Aircraft Corp | Method of manufacturing heat radiators |
| CH470622A (de) * | 1967-01-23 | 1969-03-31 | Sulzer Ag | Verfahren zum Herstellen von Rohrkrümmern aus gegossenem metallischem Werkstoff |
| US3488766A (en) * | 1967-02-15 | 1970-01-06 | Wisconsin Centrifugal Foundry | Method of casting elbows |
-
1970
- 1970-05-04 US US34090A patent/US3631587A/en not_active Expired - Lifetime
- 1970-12-10 CA CA100316A patent/CA938779A/en not_active Expired
- 1970-12-30 JP JP45123202A patent/JPS4946709B1/ja active Pending
-
1971
- 1971-04-07 DE DE19712116967 patent/DE2116967A1/de active Pending
- 1971-05-03 ZA ZA712838A patent/ZA712838B/xx unknown
- 1971-05-03 GB GB1270371*[A patent/GB1326505A/en not_active Expired
- 1971-05-03 BE BE766635A patent/BE766635A/xx unknown
- 1971-05-03 CH CH652571A patent/CH536148A/de not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014178103A (ja) * | 2013-02-18 | 2014-09-25 | Mitsubishi Heavy Ind Ltd | 排ガス用触媒装置 |
| CN106140979A (zh) * | 2016-08-19 | 2016-11-23 | 江阴市福瑞得铜业有限公司 | 一种用于加工铜管的单顶针模具 |
Also Published As
| Publication number | Publication date |
|---|---|
| BE766635A (fr) | 1971-10-01 |
| CA938779A (en) | 1973-12-25 |
| GB1326505A (en) | 1973-08-15 |
| DE2116967A1 (de) | 1971-11-25 |
| US3631587A (en) | 1972-01-04 |
| CH536148A (de) | 1973-04-30 |
| ZA712838B (en) | 1972-01-26 |