JPH0217248B2 - - Google Patents
Info
- Publication number
- JPH0217248B2 JPH0217248B2 JP60152613A JP15261385A JPH0217248B2 JP H0217248 B2 JPH0217248 B2 JP H0217248B2 JP 60152613 A JP60152613 A JP 60152613A JP 15261385 A JP15261385 A JP 15261385A JP H0217248 B2 JPH0217248 B2 JP H0217248B2
- Authority
- JP
- Japan
- Prior art keywords
- shoe
- bending
- follower bar
- lever length
- changes
- 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
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US630912 | 1984-07-13 | ||
| US06/630,912 US4537052A (en) | 1984-07-13 | 1984-07-13 | Follow bar with cam tracks for rocker type conduit bender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6171130A JPS6171130A (ja) | 1986-04-12 |
| JPH0217248B2 true JPH0217248B2 (enExample) | 1990-04-19 |
Family
ID=24529067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60152613A Granted JPS6171130A (ja) | 1984-07-13 | 1985-07-12 | 管曲げ機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4537052A (enExample) |
| JP (1) | JPS6171130A (enExample) |
| BR (1) | BR8503346A (enExample) |
| DE (1) | DE3524750A1 (enExample) |
| GB (1) | GB2161407B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4876877A (en) * | 1988-06-14 | 1989-10-31 | Birmingham Bolt Company, Inc. | Portable tool for bending roof bolts for insertion in mine roof openings |
| GB2244667A (en) * | 1990-06-04 | 1991-12-11 | Wang Tien Shui | Pipe bender |
| US5499521A (en) * | 1994-03-08 | 1996-03-19 | Crawford Fitting Company | Tube bender apparatus |
| US5934132A (en) * | 1998-05-11 | 1999-08-10 | Applied Power Inc. | Offset bender for tubing |
| US11440070B1 (en) | 2021-03-09 | 2022-09-13 | Joel R. Bergeson | Adjustable angle stop for bending conduit |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US983664A (en) * | 1909-01-29 | 1911-02-07 | Simmons Mfg Co | Tube-bending machine. |
| US1935604A (en) * | 1931-06-17 | 1933-11-21 | Greenlee Bros & Co | Tube bender |
| US2754879A (en) * | 1950-01-10 | 1956-07-17 | Gautier Lucien Florentin | Bending machine chiefly for bending tubes and bars |
| DE953397C (de) * | 1952-03-15 | 1956-11-29 | Ludwig Lang | Rohrbiegemaschine mit hydraulischem Antrieb |
| US2754880A (en) * | 1954-10-19 | 1956-07-17 | Tal Bender Inc | Combination pipe bending apparatus and auxiliary pivoted tube bender |
| US2812004A (en) * | 1955-05-27 | 1957-11-05 | Combustion Eng | Separate yieldable pressure means on slide of pivoted type of pipe bender |
| US2955638A (en) * | 1958-02-05 | 1960-10-11 | Frank P Hellwig | Forming and pressure dies for pipe-bending machines |
| US3555868A (en) * | 1968-07-18 | 1971-01-19 | Greenlee Bros & Co | Pipe bender |
| US3987656A (en) * | 1975-10-14 | 1976-10-26 | Applied Power Inc. | Pipe bending apparatus |
-
1984
- 1984-07-13 US US06/630,912 patent/US4537052A/en not_active Expired - Lifetime
-
1985
- 1985-06-27 GB GB08516316A patent/GB2161407B/en not_active Expired
- 1985-07-11 DE DE19853524750 patent/DE3524750A1/de not_active Withdrawn
- 1985-07-12 JP JP60152613A patent/JPS6171130A/ja active Granted
- 1985-07-12 BR BR8503346A patent/BR8503346A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2161407B (en) | 1988-05-05 |
| GB2161407A (en) | 1986-01-15 |
| US4537052A (en) | 1985-08-27 |
| GB8516316D0 (en) | 1985-07-31 |
| DE3524750A1 (de) | 1986-01-16 |
| BR8503346A (pt) | 1986-04-08 |
| JPS6171130A (ja) | 1986-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0065953B1 (en) | Apparatus for manufacturing a metal pipe | |
| US4269056A (en) | Conduit bender construction | |
| JPH0217248B2 (enExample) | ||
| US5390522A (en) | Tandem roller pipe bender | |
| CA2050839C (en) | Pipe bending machine for elongate material | |
| US4870849A (en) | Method for tube bending with controlled clamp die arrangement | |
| CN1231310C (zh) | 长形件的弯折装置 | |
| JPH04224024A (ja) | 管曲げ加工のための形状・寸法可変ダイ | |
| US2232819A (en) | Tube bender | |
| US3763685A (en) | Tube bending tool | |
| JPH03106529A (ja) | ケーブル用ベンダー | |
| CA1037847A (en) | Pipe bending apparatus | |
| CN218363156U (zh) | 弯曲机构及焊接工装 | |
| CN116000162B (zh) | 一种管径与弯曲半径可调的推弯模具 | |
| US4829806A (en) | Variable tube offset bender | |
| US3451242A (en) | Apparatus for deforming tubing | |
| US2375310A (en) | Pipe bender | |
| RU2031750C1 (ru) | Центрователь трубопрокатного стана | |
| CN218460518U (zh) | 一种带变形补偿的数控弯管模具 | |
| RU2016683C1 (ru) | Способ гибки труб и устройство для его осуществления | |
| CN113458210B (zh) | 弯管设备及其弯管组件 | |
| US4149399A (en) | Method of forming tubes or pipes | |
| CN85106156A (zh) | 摇臂式弯管机用带靠模导轨的随动垫铁 | |
| JPS58132320A (ja) | 曲げ治具 | |
| JPS5928412B2 (ja) | 管、形材等の工作物を曲げるための工具 |