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DE532301C - Process for the production of hollow rivets with cover plate - Google Patents

Process for the production of hollow rivets with cover plate

Info

Publication number
DE532301C
DE532301C DENDAT532301D DE532301DD DE532301C DE 532301 C DE532301 C DE 532301C DE NDAT532301 D DENDAT532301 D DE NDAT532301D DE 532301D D DE532301D D DE 532301DD DE 532301 C DE532301 C DE 532301C
Authority
DE
Germany
Prior art keywords
cover plate
production
hollow rivets
way
rivets
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
DENDAT532301D
Other languages
German (de)
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.)
SCAMAG Saechsische Cartonnagen Maschinenfabrik AG
Original Assignee
SCAMAG Saechsische Cartonnagen Maschinenfabrik AG
Publication date
Application granted granted Critical
Publication of DE532301C publication Critical patent/DE532301C/en
Expired legal-status Critical Current

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
    • B21D53/00—Making other particular articles
    • B21D53/38—Making other particular articles locksmith's goods, e.g. handles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insertion Pins And Rivets (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Description

Hierzu ι Blatt ZeichnungenFor this purpose ι sheet of drawings

Claims (1)

Patentanspruch:Claim: Verfahren zur Herstellung von Hohlnieten mit Deckplatte, dadurch gekennzeichnet, daß die auf einen gewickelten und mit Bördel versehenen Nietschaft aufgesetzte Kappe so umgefalzt wird, daß der Falz bis an den Nietschaft heranreicht, und dann so nachgepreßt wird, daß eine scharfe Kante der Deckplatte entsteht.Process for the production of hollow rivets with cover plate, characterized in that that the cap placed on a wound and flanged rivet shank is folded over in such a way that the fold reaches up to the rivet shaft, and is then re-pressed in such a way that a sharp edge of the cover plate arises.
DENDAT532301D Process for the production of hollow rivets with cover plate Expired DE532301C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE532301T

Publications (1)

Publication Number Publication Date
DE532301C true DE532301C (en) 1931-08-27

Family

ID=6555375

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT532301D Expired DE532301C (en) Process for the production of hollow rivets with cover plate

Country Status (1)

Country Link
DE (1) DE532301C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230275B (en) * 1963-04-26 1966-12-08 Hansa Metallwerke Ag Stop valve with a membrane and an auxiliary valve
DE2522765A1 (en) * 1975-05-22 1976-12-02 Yoshitaka Goto Production of asymmetric enclosure - stamped out plate is rolled to hollow cylinder and introduced between former and guide block

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230275B (en) * 1963-04-26 1966-12-08 Hansa Metallwerke Ag Stop valve with a membrane and an auxiliary valve
DE2522765A1 (en) * 1975-05-22 1976-12-02 Yoshitaka Goto Production of asymmetric enclosure - stamped out plate is rolled to hollow cylinder and introduced between former and guide block

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