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
- 238000005452 bending Methods 0.000 claims description 90
- 230000003247 decreasing effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007705 epithelial mesenchymal transition Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
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 |
---|---|---|---|
US06/630,912 US4537052A (en) | 1984-07-13 | 1984-07-13 | Follow bar with cam tracks for rocker type conduit bender |
US630912 | 1996-04-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6171130A JPS6171130A (ja) | 1986-04-12 |
JPH0217248B2 true JPH0217248B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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)
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 BR BR8503346A patent/BR8503346A/pt unknown
- 1985-07-12 JP JP60152613A patent/JPS6171130A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
BR8503346A (pt) | 1986-04-08 |
DE3524750A1 (de) | 1986-01-16 |
US4537052A (en) | 1985-08-27 |
JPS6171130A (ja) | 1986-04-12 |
GB8516316D0 (en) | 1985-07-31 |
GB2161407B (en) | 1988-05-05 |
GB2161407A (en) | 1986-01-15 |
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