EP0408520A3 - Method and machine for the automatic manufacture of ornamental chains with 8-shaped chain links - Google Patents

Method and machine for the automatic manufacture of ornamental chains with 8-shaped chain links Download PDF

Info

Publication number
EP0408520A3
EP0408520A3 EP19900830298 EP90830298A EP0408520A3 EP 0408520 A3 EP0408520 A3 EP 0408520A3 EP 19900830298 EP19900830298 EP 19900830298 EP 90830298 A EP90830298 A EP 90830298A EP 0408520 A3 EP0408520 A3 EP 0408520A3
Authority
EP
European Patent Office
Prior art keywords
machine
chain links
shaped chain
automatic manufacture
ornamental chains
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
EP19900830298
Other languages
French (fr)
Other versions
EP0408520A2 (en
EP0408520B1 (en
Inventor
Pierino Maruffi
Stefano Chiaramonti
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 EP0408520A2 publication Critical patent/EP0408520A2/en
Publication of EP0408520A3 publication Critical patent/EP0408520A3/en
Application granted granted Critical
Publication of EP0408520B1 publication Critical patent/EP0408520B1/en
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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
EP90830298A 1989-07-13 1990-06-28 Method and machine for the automatic manufacture of ornamental chains with 8-shaped chain links Expired - Lifetime EP0408520B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT947789 1989-07-13
IT8909477A IT1233709B (en) 1989-07-13 1989-07-13 METHOD AND MACHINE FOR THE AUTOMATIC FORMATION OF ORNAMENTAL CHAINS WITH EIGHT SHAPED LINKS

Publications (3)

Publication Number Publication Date
EP0408520A2 EP0408520A2 (en) 1991-01-16
EP0408520A3 true EP0408520A3 (en) 1991-06-26
EP0408520B1 EP0408520B1 (en) 1994-06-15

Family

ID=11130732

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90830298A Expired - Lifetime EP0408520B1 (en) 1989-07-13 1990-06-28 Method and machine for the automatic manufacture of ornamental chains with 8-shaped chain links

Country Status (4)

Country Link
US (1) US5152133A (en)
EP (1) EP0408520B1 (en)
DE (1) DE69009873D1 (en)
IT (1) IT1233709B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20150791A1 (en) * 2015-05-26 2016-11-26
IT201900005420A1 (en) * 2019-04-09 2020-10-09 Gianni Pettenuzzo AUTOMATED MACHINE FOR THE PRODUCTION OF ORNAMENTAL CHAINS AND PROCEDURE FOR THE PRODUCTION OF ORNAMENTAL CHAINS

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE257586C (en) *
FR339001A (en) * 1903-08-25 1904-10-18 Societe A. Spindler Fils Et Cie Automatic machine for the manufacture of the so-called curb chain or twisted mesh
GB533269A (en) * 1939-10-26 1941-02-10 William Wiggin Improvements in, and in the manufacture of, chains

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1479870A (en) * 1922-01-25 1924-01-08 S O Bigney & Company Chain-making machine
IT1204032B (en) * 1986-02-28 1989-03-01 C M S Srl PROCEDURE FOR THE AUTOMATIC PRODUCTION OF ORNAMENTAL LINK CHAINS AND RELATED EQUIPMENT

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE257586C (en) *
FR339001A (en) * 1903-08-25 1904-10-18 Societe A. Spindler Fils Et Cie Automatic machine for the manufacture of the so-called curb chain or twisted mesh
GB533269A (en) * 1939-10-26 1941-02-10 William Wiggin Improvements in, and in the manufacture of, chains

Also Published As

Publication number Publication date
EP0408520A2 (en) 1991-01-16
US5152133A (en) 1992-10-06
IT8909477A0 (en) 1989-07-13
IT1233709B (en) 1992-04-14
DE69009873D1 (en) 1994-07-21
EP0408520B1 (en) 1994-06-15

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