GB415371A - Improvements in or relating to the manufacture of screws - Google Patents
Improvements in or relating to the manufacture of screwsInfo
- Publication number
- GB415371A GB415371A GB3267732A GB3267732A GB415371A GB 415371 A GB415371 A GB 415371A GB 3267732 A GB3267732 A GB 3267732A GB 3267732 A GB3267732 A GB 3267732A GB 415371 A GB415371 A GB 415371A
- Authority
- GB
- United Kingdom
- Prior art keywords
- thread
- cutting
- screws
- relating
- manufacture
- 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
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
-
- 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
- B23G7/00—Forming thread by means of tools similar both in form and in manner of use to thread-cutting tools, but without removing any material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
415,371. Screwing. BAUER & SCHAURTE RHEINISCHE SCHRAUBENUND MUTTERNFABRIK AKT.-GES., 24, Furtherstrasse, Neuss, Germany.-(Assignees of Reinhardt, B. ; 42, Bouchestrasse, Berlin.) Nov. 18, 1932, No. 32677. Void [Abridged as open to inspection under Sect. 91 of the Acts, May 20, 1933]. [Class 83 (iii).] Screw threads are formed by first cutting a thread of greater dimensions than the thread finally to be produced, and then completing the profiling of the thread by cold rolling. The metal may be heat treated &c. between the preliminary cutting and the final rolling operations.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3267732A GB415371A (en) | 1932-11-18 | 1932-11-18 | Improvements in or relating to the manufacture of screws |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3267732A GB415371A (en) | 1932-11-18 | 1932-11-18 | Improvements in or relating to the manufacture of screws |
Publications (1)
Publication Number | Publication Date |
---|---|
GB415371A true GB415371A (en) | 1934-08-23 |
Family
ID=10342349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3267732A Expired GB415371A (en) | 1932-11-18 | 1932-11-18 | Improvements in or relating to the manufacture of screws |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB415371A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2589374A1 (en) * | 1985-10-31 | 1987-05-07 | Skf Gmbh | PROCESS FOR MAKING THREADS AND TOOL FOR IMPLEMENTING THIS PROCESS |
FR2753641A1 (en) * | 1996-09-25 | 1998-03-27 | France Reducteurs Sa | Method of making worm for reduction gear |
-
1932
- 1932-11-18 GB GB3267732A patent/GB415371A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2589374A1 (en) * | 1985-10-31 | 1987-05-07 | Skf Gmbh | PROCESS FOR MAKING THREADS AND TOOL FOR IMPLEMENTING THIS PROCESS |
FR2753641A1 (en) * | 1996-09-25 | 1998-03-27 | France Reducteurs Sa | Method of making worm for reduction gear |
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