CH523105A - Procedimento per laminare in tondo anelli per bracciali in un solo pezzo senza saldatura - Google Patents

Procedimento per laminare in tondo anelli per bracciali in un solo pezzo senza saldatura

Info

Publication number
CH523105A
CH523105A CH601271A CH601271A CH523105A CH 523105 A CH523105 A CH 523105A CH 601271 A CH601271 A CH 601271A CH 601271 A CH601271 A CH 601271A CH 523105 A CH523105 A CH 523105A
Authority
CH
Switzerland
Prior art keywords
welding
piece
rolling round
rings
bracelet rings
Prior art date
Application number
CH601271A
Other languages
English (en)
Italian (it)
Inventor
Lampuzzi Alfeo
Lorenzato Alfeo
Original Assignee
Lampuzzi Alfeo
Lorenzato Alfeo
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 Lampuzzi Alfeo, Lorenzato Alfeo filed Critical Lampuzzi Alfeo
Publication of CH523105A publication Critical patent/CH523105A/it

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
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
    • A44C5/0084—Bracelets in the form of a ring, band or tube of rigid material
    • A44C5/0092—Bracelets in the form of a ring, band or tube of rigid material essentially made from metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
CH601271A 1970-05-09 1971-04-21 Procedimento per laminare in tondo anelli per bracciali in un solo pezzo senza saldatura CH523105A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8557270 1970-05-09

Publications (1)

Publication Number Publication Date
CH523105A true CH523105A (it) 1972-05-31

Family

ID=11328282

Family Applications (1)

Application Number Title Priority Date Filing Date
CH601271A CH523105A (it) 1970-05-09 1971-04-21 Procedimento per laminare in tondo anelli per bracciali in un solo pezzo senza saldatura

Country Status (3)

Country Link
CH (1) CH523105A (enExample)
DE (1) DE2120132A1 (enExample)
FR (1) FR2091292A5 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101633013B (zh) * 2008-07-22 2011-05-04 周大福珠宝金行（深圳）有限公司 手厄机

Also Published As

Publication number Publication date
DE2120132A1 (de) 1971-11-25
FR2091292A5 (enExample) 1972-01-14

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Legal Events

Date Code Title Description
PL Patent ceased