GB415371A - Improvements in or relating to the manufacture of screws - Google Patents

Improvements in or relating to the manufacture of screws

Info

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
Application number
GB3267732A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bauer & Schaurte Rheinische Sc
Original Assignee
Bauer & Schaurte Rheinische Sc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bauer & Schaurte Rheinische Sc filed Critical Bauer & Schaurte Rheinische Sc
Priority to GB3267732A priority Critical patent/GB415371A/en
Publication of GB415371A publication Critical patent/GB415371A/en
Expired legal-status Critical Current

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

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.
GB3267732A 1932-11-18 1932-11-18 Improvements in or relating to the manufacture of screws Expired GB415371A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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