DE1041328B - Process for the production of screws from Cu-Ni-Si-bronze - Google Patents

Process for the production of screws from Cu-Ni-Si-bronze

Info

Publication number
DE1041328B
DE1041328B DEO4352A DEO0004352A DE1041328B DE 1041328 B DE1041328 B DE 1041328B DE O4352 A DEO4352 A DE O4352A DE O0004352 A DEO0004352 A DE O0004352A DE 1041328 B DE1041328 B DE 1041328B
Authority
DE
Germany
Prior art keywords
screws
production
bronze
german
wire
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.)
Pending
Application number
DEO4352A
Other languages
German (de)
Inventor
Dr Rer Nat Eckhard Tuschy
Dr-Ing Helmut Mann
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.)
Osnabruecker Kupfer und Drahtwerk
Original Assignee
Osnabruecker Kupfer und Drahtwerk
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 Osnabruecker Kupfer und Drahtwerk filed Critical Osnabruecker Kupfer und Drahtwerk
Priority to DEO4352A priority Critical patent/DE1041328B/en
Publication of DE1041328B publication Critical patent/DE1041328B/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Wire Processing (AREA)

Description

© 809· 658/121' 10.58© 809658/121 '10.58

Claims (1)

PATENTANSPRUCH:PATENT CLAIM: Verfahren zur Herstellung von Schrauben aus einem aushärtbaren Bronzedraht des Typs Cu-Ni-Si, an dessen Stücke ein Kopf kalt angestaucht wird, dadurch gekennzeichnet, daß der Draht bereits vor dem Kopfstauchen ausgehärtet wird.Process for the production of screws from a hardenable bronze wire of the type Cu-Ni-Si, on the pieces of which a head is upset cold, characterized in that the wire is already is cured before head upsetting. In Betracht gezogene Druckschriften:Considered publications: Deutsche Patentschrift Nr. 691 145;German Patent No. 691 145; schweizerische Patentschrift Nr. 277 391;Swiss Patent No. 277 391; J. Billigmann, »Stauchen und Pressen«, München, 1953, S. 40 bis 42, 279;J. Billigmann, "Stauchen und Pressen", Munich, 1953, pp. 40 to 42, 279; Prospekt Vereinigte Deutsche Metallwerke A. G., Frankfurt a. M.-Heddernheim, 09/53 C. A., Teil »Schwermetall, Kuprodur«.Prospectus United German Metalworks A. G., Frankfurt a. M.-Heddernheim, 09/53 C. A., part "Heavy metal, cuprodur".
DEO4352A 1955-06-29 1955-06-29 Process for the production of screws from Cu-Ni-Si-bronze Pending DE1041328B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEO4352A DE1041328B (en) 1955-06-29 1955-06-29 Process for the production of screws from Cu-Ni-Si-bronze

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEO4352A DE1041328B (en) 1955-06-29 1955-06-29 Process for the production of screws from Cu-Ni-Si-bronze

Publications (1)

Publication Number Publication Date
DE1041328B true DE1041328B (en) 1958-10-16

Family

ID=7350329

Family Applications (1)

Application Number Title Priority Date Filing Date
DEO4352A Pending DE1041328B (en) 1955-06-29 1955-06-29 Process for the production of screws from Cu-Ni-Si-bronze

Country Status (1)

Country Link
DE (1) DE1041328B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE691145C (en) * 1934-02-20 1940-05-18 Nat Machinery Co Machine for the production of screw bolts from blanks
CH277391A (en) * 1949-01-21 1951-08-31 Bauer & Schaurte Process for the production of shaped bodies with increased strength, such as screws, rivets, etc., by cold forming and shaped bodies produced by this process.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE691145C (en) * 1934-02-20 1940-05-18 Nat Machinery Co Machine for the production of screw bolts from blanks
CH277391A (en) * 1949-01-21 1951-08-31 Bauer & Schaurte Process for the production of shaped bodies with increased strength, such as screws, rivets, etc., by cold forming and shaped bodies produced by this process.

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