EP0380452A3 - Verfahren und Vorrichtung zur Herstellung von Schmuckketten mit spiralförmigen Gliedern - Google Patents

Verfahren und Vorrichtung zur Herstellung von Schmuckketten mit spiralförmigen Gliedern Download PDF

Info

Publication number
EP0380452A3
EP0380452A3 EP19900830009 EP90830009A EP0380452A3 EP 0380452 A3 EP0380452 A3 EP 0380452A3 EP 19900830009 EP19900830009 EP 19900830009 EP 90830009 A EP90830009 A EP 90830009A EP 0380452 A3 EP0380452 A3 EP 0380452A3
Authority
EP
European Patent Office
Prior art keywords
mesh
chain
free
formation
slide
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.)
Granted
Application number
EP19900830009
Other languages
English (en)
French (fr)
Other versions
EP0380452A2 (de
EP0380452B1 (de
Inventor
Pierino Maruffi
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.)
Icm Italiana Costruzioni Metalmeccaniche Srl
Original Assignee
Icm Italiana Costruzioni Metalmeccaniche Srl
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 Icm Italiana Costruzioni Metalmeccaniche Srl filed Critical Icm Italiana Costruzioni Metalmeccaniche Srl
Publication of EP0380452A2 publication Critical patent/EP0380452A2/de
Publication of EP0380452A3 publication Critical patent/EP0380452A3/de
Application granted granted Critical
Publication of EP0380452B1 publication Critical patent/EP0380452B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21L—MAKING METAL CHAINS
    • B21L11/00—Making chains or chain links of special shape
    • B21L11/005—Making ornamental chains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21L—MAKING METAL CHAINS
    • B21L7/00—Making chains or chain links by cutting single loops or loop-parts from coils, assembling the cut parts and subsequently subjecting same to twisting with or without welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Adornments (AREA)
  • Wire Processing (AREA)
  • Jigs For Machine Tools (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
EP90830009A 1989-01-24 1990-01-11 Verfahren und Vorrichtung zur Herstellung von Schmuckketten mit spiralförmigen Gliedern Expired - Lifetime EP0380452B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT932189 1989-01-24
IT8909321A IT1233139B (it) 1989-01-24 1989-01-24 Metodo e macchina per la formazione di catene ornamentali con maglie ad elica cilindrica

Publications (3)

Publication Number Publication Date
EP0380452A2 EP0380452A2 (de) 1990-08-01
EP0380452A3 true EP0380452A3 (de) 1991-06-05
EP0380452B1 EP0380452B1 (de) 1993-12-15

Family

ID=11128416

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90830009A Expired - Lifetime EP0380452B1 (de) 1989-01-24 1990-01-11 Verfahren und Vorrichtung zur Herstellung von Schmuckketten mit spiralförmigen Gliedern

Country Status (5)

Country Link
US (1) US5092120A (de)
EP (1) EP0380452B1 (de)
DE (1) DE69005134T2 (de)
ES (1) ES2049455T3 (de)
IT (1) IT1233139B (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE329030C (de) * 1918-11-07 1920-11-13 Karl Bosch Jr Verfahren und Vorrichtung zur maschinellen Herstellung von Franzosenketten
GB1547584A (en) * 1976-05-28 1979-06-20 Janne J Machine for forming a decorative chain
DE3334449A1 (de) * 1983-09-23 1985-04-11 Fico Fischer & Co Maschinenbau GmbH, 7537 Remchingen Verfahren und vorrichtung zum herstellen einer schmuck-gliederkette

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2617250A (en) * 1949-09-24 1952-11-11 Kunzmann Chain Co Double-link chain machine
IT1207830B (it) * 1987-02-06 1989-06-01 C M S S R L Costruzione Macchi Apparecchiatura per la produzionedi catene ornamentali del tipo detto occhio di pavone.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE329030C (de) * 1918-11-07 1920-11-13 Karl Bosch Jr Verfahren und Vorrichtung zur maschinellen Herstellung von Franzosenketten
GB1547584A (en) * 1976-05-28 1979-06-20 Janne J Machine for forming a decorative chain
DE3334449A1 (de) * 1983-09-23 1985-04-11 Fico Fischer & Co Maschinenbau GmbH, 7537 Remchingen Verfahren und vorrichtung zum herstellen einer schmuck-gliederkette

Also Published As

Publication number Publication date
DE69005134D1 (de) 1994-01-27
EP0380452A2 (de) 1990-08-01
IT8909321A0 (it) 1989-01-24
US5092120A (en) 1992-03-03
EP0380452B1 (de) 1993-12-15
DE69005134T2 (de) 1994-05-19
ES2049455T3 (es) 1994-04-16
IT1233139B (it) 1992-03-14

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