GB542522A - Improvements in or relating to screwcutting die stocks - Google Patents
Improvements in or relating to screwcutting die stocksInfo
- Publication number
- GB542522A GB542522A GB176241A GB176241A GB542522A GB 542522 A GB542522 A GB 542522A GB 176241 A GB176241 A GB 176241A GB 176241 A GB176241 A GB 176241A GB 542522 A GB542522 A GB 542522A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sleeve
- relating
- stock
- die
- secured
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/22—Machines specially designed for operating on pipes or tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
542,522. Screwing. CALDWELL, R. Feb. 10, 1941, No. 1762. [Class 83 (iii)] A die-stock for screwing pipes comprises a central taper ended spindle A which carries a split sleeve D which is expanded to engage the pipe end by a rotating nut B the sleeve being threaded to carry a nut member C secured to the stock F by set pins L. A die-retaining cover plate H is adjustable through 45 degrees and is secured by bolts J. A bearing bush E is located between the sleeve D and nut member C.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB176241A GB542522A (en) | 1941-02-10 | 1941-02-10 | Improvements in or relating to screwcutting die stocks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB176241A GB542522A (en) | 1941-02-10 | 1941-02-10 | Improvements in or relating to screwcutting die stocks |
Publications (1)
Publication Number | Publication Date |
---|---|
GB542522A true GB542522A (en) | 1942-01-13 |
Family
ID=9727536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB176241A Expired GB542522A (en) | 1941-02-10 | 1941-02-10 | Improvements in or relating to screwcutting die stocks |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB542522A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4339836A (en) * | 1979-10-22 | 1982-07-20 | Kloster Kenneth D | Lead screw threading assembly |
CN116967541A (en) * | 2023-09-21 | 2023-10-31 | 常州润来科技有限公司 | Copper pipe internal thread machining device and machining method thereof |
-
1941
- 1941-02-10 GB GB176241A patent/GB542522A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4339836A (en) * | 1979-10-22 | 1982-07-20 | Kloster Kenneth D | Lead screw threading assembly |
CN116967541A (en) * | 2023-09-21 | 2023-10-31 | 常州润来科技有限公司 | Copper pipe internal thread machining device and machining method thereof |
CN116967541B (en) * | 2023-09-21 | 2023-12-08 | 常州润来科技有限公司 | Copper pipe internal thread machining device and machining method thereof |
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