CS151405B2 - - Google Patents
Info
- Publication number
- CS151405B2 CS151405B2 CS5065A CS506571A CS151405B2 CS 151405 B2 CS151405 B2 CS 151405B2 CS 5065 A CS5065 A CS 5065A CS 506571 A CS506571 A CS 506571A CS 151405 B2 CS151405 B2 CS 151405B2
- Authority
- CS
- Czechoslovakia
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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
- B21D11/07—Making serpentine-shaped articles by bending essentially in one plane
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702037549 DE2037549C3 (de) | 1970-07-29 | Automatisch gesteuerte Rohrkaltbiegemaschine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS151405B2 true CS151405B2 (un) | 1973-10-19 |
Family
ID=5778196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS5065A CS151405B2 (un) | 1970-07-29 | 1971-07-09 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3762196A (un) |
| JP (1) | JPS5032079B1 (un) |
| CH (1) | CH542667A (un) |
| CS (1) | CS151405B2 (un) |
| FR (1) | FR2099671B1 (un) |
| GB (1) | GB1330738A (un) |
| NL (1) | NL7109775A (un) |
| SE (1) | SE388549B (un) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4048834A (en) * | 1976-04-15 | 1977-09-20 | General Electric Company | Apparatus for forming serpentine heat exchangers |
| US4318289A (en) * | 1978-03-10 | 1982-03-09 | Eaton Leonard Corporation | Pipe cutting method and apparatus |
| IT1235176B (it) * | 1989-01-18 | 1992-06-23 | Piegatrici Macch Elettr | Cesoia mobile a monte gruppo piegatore e procedimento di piegatura in coda. |
| US6097012A (en) * | 1998-01-14 | 2000-08-01 | Hajime Yoshida | Induction-heating bender |
| US6715202B2 (en) * | 2001-11-02 | 2004-04-06 | American Standard International Inc. | Tube bender for forming serpentine heat exchangers from spine fin tubing |
| CN103934333B (zh) * | 2014-04-14 | 2015-09-16 | 楼碧云 | 一种直线型加热炉炉管的弯曲工艺 |
| CN107649585B (zh) * | 2017-09-21 | 2019-09-24 | 成都实好电器有限公司 | 一种弯管模具、弯管机及弯管方法 |
| CN108526344B (zh) * | 2018-04-10 | 2023-08-08 | 安徽新富新能源科技股份有限公司 | 一种电动汽车冷却盘管折弯设备及折弯工艺 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US27021A (en) * | 1860-01-31 | jenkins | ||
| DE1752977A1 (de) * | 1968-08-16 | 1971-09-09 | Babcock & Wilcox Ag | Rohrbiegemaschine |
-
1971
- 1971-06-22 CH CH908771A patent/CH542667A/de not_active IP Right Cessation
- 1971-07-09 CS CS5065A patent/CS151405B2/cs unknown
- 1971-07-15 NL NL7109775A patent/NL7109775A/xx unknown
- 1971-07-26 SE SE7109551A patent/SE388549B/xx unknown
- 1971-07-26 US US00166151A patent/US3762196A/en not_active Expired - Lifetime
- 1971-07-27 GB GB3520471A patent/GB1330738A/en not_active Expired
- 1971-07-29 FR FR7127889A patent/FR2099671B1/fr not_active Expired
- 1971-07-29 JP JP46057097A patent/JPS5032079B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7109775A (un) | 1972-02-01 |
| FR2099671A1 (un) | 1972-03-17 |
| GB1330738A (en) | 1973-09-19 |
| DE2037549B2 (de) | 1977-03-10 |
| CH542667A (de) | 1973-10-15 |
| US3762196A (en) | 1973-10-02 |
| SE388549B (sv) | 1976-10-11 |
| DE2037549A1 (de) | 1972-02-03 |
| FR2099671B1 (un) | 1975-07-11 |
| JPS5032079B1 (un) | 1975-10-17 |