DE2860420D1 - Device for making through-holes in metal blocks - Google Patents

Device for making through-holes in metal blocks

Info

Publication number
DE2860420D1
DE2860420D1 DE7878100737T DE2860420T DE2860420D1 DE 2860420 D1 DE2860420 D1 DE 2860420D1 DE 7878100737 T DE7878100737 T DE 7878100737T DE 2860420 T DE2860420 T DE 2860420T DE 2860420 D1 DE2860420 D1 DE 2860420D1
Authority
DE
Germany
Prior art keywords
holes
making
metal blocks
blocks
metal
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
DE7878100737T
Other languages
English (en)
Inventor
Sebastiano Poggio
Pietro Quercini
Ettore Bianchettin
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.)
VERRINA SpA
Original Assignee
VERRINA SpA
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 VERRINA SpA filed Critical VERRINA SpA
Application granted granted Critical
Publication of DE2860420D1 publication Critical patent/DE2860420D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/025—Special design or construction with rolling or wobbling dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/10—Piercing billets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/04—Piercing presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
DE7878100737T 1977-08-31 1978-08-24 Device for making through-holes in metal blocks Expired DE2860420D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1275477A IT1082622B (it) 1977-08-31 1977-08-31 Metodo e dispositivo per praticare fori passanti in blocchi metallici

Publications (1)

Publication Number Publication Date
DE2860420D1 true DE2860420D1 (en) 1981-02-26

Family

ID=11143101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878100737T Expired DE2860420D1 (en) 1977-08-31 1978-08-24 Device for making through-holes in metal blocks

Country Status (4)

Country Link
EP (1) EP0000943B1 (de)
DE (1) DE2860420D1 (de)
IT (1) IT1082622B (de)
SU (1) SU824881A3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3604630A1 (de) * 1986-02-14 1987-08-27 Loehr & Bromkamp Gmbh Lagerungsanordnung
DE19803366A1 (de) * 1998-01-29 1999-08-05 Bosch Gmbh Robert Gehäuseblock
RO127383A2 (ro) * 2010-09-03 2012-05-30 Mb Telecom Ltd S.R.L. Metodă şi sistem pentru fabricarea corpurilor cave şi profilate
CN103909192B (zh) * 2014-04-14 2016-06-22 上海电机学院 多向模锻挤压液压机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732738A (en) * 1956-01-31 Hydraulic press
US1374369A (en) * 1919-03-29 1921-04-12 Luther D Earl Tool for piercing billets
US1702278A (en) * 1928-05-18 1929-02-19 Simons Abraham Method of making seamless containers
GB449420A (en) * 1935-03-13 1936-06-26 Stewarts & Lloyds Ltd Improvements relating to the manufacture of hollow metal articles such as tubes
US2250338A (en) * 1939-03-21 1941-07-22 Omes Continental Ltd Manufacture of seamless hollow articles
US2299105A (en) * 1940-03-18 1942-10-20 Dominion Eng Works Ltd Method and apparatus for forging billets
CH387322A (de) * 1961-11-13 1965-01-31 Bodmer Gottfried Verfahren und Vorrichtung zum Formen von Schliessköpfen an Nieten
DE1652653B1 (de) * 1967-01-20 1972-05-31 Politechnika Warszawska Walzgesenkpresse
US3494161A (en) * 1968-01-11 1970-02-10 Alexandr Nikolaevich Silichev Device for stamping metal blanks
DE1752007C2 (de) * 1968-03-20 1983-04-28 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Verfahren und Vorrichtung zum Fließpressen von rohrförmigen Werkstücken, insbesondere von Flanschen mit hohem Rohransatz
US3597957A (en) * 1968-05-11 1971-08-10 Kobe Steel Ltd Metal billet piercing press
GB1224260A (en) * 1969-07-03 1971-03-10 Massey Ltd B & S Improvements in upsetting or forging machines
FR2098385A1 (en) * 1970-07-14 1972-03-10 Politechnika Warszawska Press for thin objects - with one oscillating matrix and one which moves axially
US3762199A (en) * 1972-02-19 1973-10-02 S Yoshikawa Rivet head forming tool
GB1434573A (en) * 1973-10-24 1976-05-05 Yoshikawa Iron Works Riveting machine

Also Published As

Publication number Publication date
EP0000943A1 (de) 1979-03-07
IT1082622B (it) 1985-05-21
EP0000943B1 (de) 1981-01-07
SU824881A3 (ru) 1981-04-23

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