GB412918A - Improvements in or relating to devices for bending or straightening metal rails, girders and the like - Google Patents
Improvements in or relating to devices for bending or straightening metal rails, girders and the likeInfo
- Publication number
- GB412918A GB412918A GB3431432A GB3431432A GB412918A GB 412918 A GB412918 A GB 412918A GB 3431432 A GB3431432 A GB 3431432A GB 3431432 A GB3431432 A GB 3431432A GB 412918 A GB412918 A GB 412918A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bending
- girders
- relating
- devices
- yoke
- 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
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
412,918. Bending rails &c. HUNT, W.A., 15, Alfred Place, Bedford Square, and DEWSBURY, W. G., 60, Queen Victoria Street, both in London. Dec. 3, 1932, No. 34314. [Class 83 (iv).] A three point beader for rails &c. has a yoke A with hooks A<1> which engage the rail. Screws C, C<1> engage the yoke and a hook C<3> to form a differential screw for pulling or pushing the hook C<3>. In a modification, the screw C is a sliding fit in the yoke A and is operated by nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3431432A GB412918A (en) | 1932-12-03 | 1932-12-03 | Improvements in or relating to devices for bending or straightening metal rails, girders and the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3431432A GB412918A (en) | 1932-12-03 | 1932-12-03 | Improvements in or relating to devices for bending or straightening metal rails, girders and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB412918A true GB412918A (en) | 1934-07-03 |
Family
ID=10364087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3431432A Expired GB412918A (en) | 1932-12-03 | 1932-12-03 | Improvements in or relating to devices for bending or straightening metal rails, girders and the like |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB412918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170836A (en) * | 2015-07-09 | 2015-12-23 | 中铁四局集团第二工程有限公司 | Portable multi-jacking multifunctional high-tensile reinforcement bar bending and straightening machine and operation method thereof |
-
1932
- 1932-12-03 GB GB3431432A patent/GB412918A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170836A (en) * | 2015-07-09 | 2015-12-23 | 中铁四局集团第二工程有限公司 | Portable multi-jacking multifunctional high-tensile reinforcement bar bending and straightening machine and operation method thereof |
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