IT1134823B - Pressa a due matrici e quattro punzoni per la produzione di viti,bulloni,rivetti e simili organi sagomati - Google Patents

Pressa a due matrici e quattro punzoni per la produzione di viti,bulloni,rivetti e simili organi sagomati

Info

Publication number
IT1134823B
IT1134823B IT26817/80A IT2681780A IT1134823B IT 1134823 B IT1134823 B IT 1134823B IT 26817/80 A IT26817/80 A IT 26817/80A IT 2681780 A IT2681780 A IT 2681780A IT 1134823 B IT1134823 B IT 1134823B
Authority
IT
Italy
Prior art keywords
rivets
bolts
screws
production
similar shaped
Prior art date
Application number
IT26817/80A
Other languages
English (en)
Other versions
IT8026817A0 (it
Inventor
Eufemia Garlaschi
Original Assignee
Eufemia Garlaschi
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 Eufemia Garlaschi filed Critical Eufemia Garlaschi
Priority to IT26817/80A priority Critical patent/IT1134823B/it
Publication of IT8026817A0 publication Critical patent/IT8026817A0/it
Priority to US06/242,150 priority patent/US4397172A/en
Priority to DE19813112810 priority patent/DE3112810A1/de
Application granted granted Critical
Publication of IT1134823B publication Critical patent/IT1134823B/it

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
    • B21K1/466—Heading machines with an oscillating die block
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
IT26817/80A 1980-12-19 1980-12-19 Pressa a due matrici e quattro punzoni per la produzione di viti,bulloni,rivetti e simili organi sagomati IT1134823B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT26817/80A IT1134823B (it) 1980-12-19 1980-12-19 Pressa a due matrici e quattro punzoni per la produzione di viti,bulloni,rivetti e simili organi sagomati
US06/242,150 US4397172A (en) 1980-12-19 1981-03-09 Two-die, four-punch press for the production of screws, bolts, rivets and like articles
DE19813112810 DE3112810A1 (de) 1980-12-19 1981-03-31 Presse mit zwei matrizen und vier stempeln zur erzeugung von schrauben, bolzen, nieten und aehnlichen geformten elementen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26817/80A IT1134823B (it) 1980-12-19 1980-12-19 Pressa a due matrici e quattro punzoni per la produzione di viti,bulloni,rivetti e simili organi sagomati

Publications (2)

Publication Number Publication Date
IT8026817A0 IT8026817A0 (it) 1980-12-19
IT1134823B true IT1134823B (it) 1986-08-20

Family

ID=11220302

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26817/80A IT1134823B (it) 1980-12-19 1980-12-19 Pressa a due matrici e quattro punzoni per la produzione di viti,bulloni,rivetti e simili organi sagomati

Country Status (3)

Country Link
US (1) US4397172A (it)
DE (1) DE3112810A1 (it)
IT (1) IT1134823B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT243952Y1 (it) * 1998-04-17 2002-03-06 Carlo Salvi & C S R L Porta-attrezzi per macchine utensili
DE19854150A1 (de) * 1998-11-24 2000-05-25 Hilgeland Gmbh & Co Geb Werkzeughalter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2362970A (en) * 1943-03-05 1944-11-21 L H Newton & Co Ltd Cold forging machine
DE1527465B2 (de) * 1964-10-08 1970-08-06 Gebr. Hilgeland, 56OO Wuppertal Doppeldruck-Bolzenpresse
US3470727A (en) * 1966-06-23 1969-10-07 Textron Inc Punch shifting apparatus for heading machines
HU162369B (it) * 1970-11-11 1973-02-28
US4170051A (en) * 1977-10-25 1979-10-09 Textron Inc. Hydraulic and mechanical punch holder adjustment
US4170123A (en) * 1978-02-03 1979-10-09 The National Machinery Company Convertible multiple blow two die cold header

Also Published As

Publication number Publication date
US4397172A (en) 1983-08-09
DE3112810C2 (it) 1989-10-05
DE3112810A1 (de) 1982-07-29
IT8026817A0 (it) 1980-12-19

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961231