ATE109041T1 - Hydraulischer antrieb für schmiedepressen. - Google Patents

Hydraulischer antrieb für schmiedepressen.

Info

Publication number
ATE109041T1
ATE109041T1 AT90122046T AT90122046T ATE109041T1 AT E109041 T1 ATE109041 T1 AT E109041T1 AT 90122046 T AT90122046 T AT 90122046T AT 90122046 T AT90122046 T AT 90122046T AT E109041 T1 ATE109041 T1 AT E109041T1
Authority
AT
Austria
Prior art keywords
forging presses
hydraulic drive
pairs
motor
forging
Prior art date
Application number
AT90122046T
Other languages
English (en)
Inventor
Eugenio Bozzi
Antonino Duri
Original Assignee
Danieli Off Mecc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11322842&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE109041(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Danieli Off Mecc filed Critical Danieli Off Mecc
Application granted granted Critical
Publication of ATE109041T1 publication Critical patent/ATE109041T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02—Special design or construction
    • B21J7/14—Forging machines working with several hammers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/46—Control devices specially adapted to forging hammers, not restricted to one of the preceding subgroups

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Forging (AREA)
  • Braking Arrangements (AREA)
AT90122046T 1989-12-13 1990-11-17 Hydraulischer antrieb für schmiedepressen. ATE109041T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT08352889A IT1236369B (it) 1989-12-13 1989-12-13 Gruppo idraulico azionamento presse forgiatrici.

Publications (1)

Publication Number Publication Date
ATE109041T1 true ATE109041T1 (de) 1994-08-15

Family

ID=11322842

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90122046T ATE109041T1 (de) 1989-12-13 1990-11-17 Hydraulischer antrieb für schmiedepressen.

Country Status (7)

Country Link
US (1) US5078002A (de)
EP (1) EP0432516B1 (de)
AT (1) ATE109041T1 (de)
DE (1) DE69011061T2 (de)
IT (1) IT1236369B (de)
RU (1) RU2025184C1 (de)
UA (1) UA26058A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11559834B1 (en) * 2022-02-27 2023-01-24 Charter M. Smith Square tubing swager

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT235113B (de) * 1963-05-20 1964-08-10 Ges Fertigungstechnik & Maschb Schmiedemaschine
DE1804781A1 (de) * 1968-10-24 1970-08-20 Kieserling & Albrecht Rundknetmaschine
DE1917511C3 (de) * 1969-04-05 1974-01-31 Maschinenfabrik Sack Gmbh, 4000 Duesseldorf Hydraulischer Antrieb für Schmiedemaschinen
AT289513B (de) * 1969-06-27 1971-04-26 Ges Fertigungstechnik & Maschb Schmiedemaschine
AT290255B (de) * 1969-12-30 1971-05-25 Ges Fertigungstechnik & Maschb Schmiedemaschine
US3746184A (en) * 1971-07-26 1973-07-17 B Wallis Safety retract mechanism
US3893327A (en) * 1973-09-20 1975-07-08 Nikolai Alexandrovich Fedorov Radial-swaging machine
US4118151A (en) * 1974-04-03 1978-10-03 Tokico Ltd. Pump device
US4391120A (en) * 1979-03-12 1983-07-05 David Trevarrow Radial deformation means for cylindrical objects such as wheels
GB2081144B (en) * 1980-08-01 1983-10-12 Sigma Koncern An arrangement for the radial forming of bodies
DE3607737C1 (de) * 1986-03-08 1987-10-29 Pahnke Eng Gmbh & Co Kg Hydraulisch angetriebene Schmiedemaschine

Also Published As

Publication number Publication date
IT8983528A1 (it) 1991-06-13
DE69011061T2 (de) 1994-11-17
IT1236369B (it) 1993-02-25
EP0432516B1 (de) 1994-07-27
RU2025184C1 (ru) 1994-12-30
DE69011061D1 (de) 1994-09-01
US5078002A (en) 1992-01-07
UA26058A1 (uk) 1999-04-30
IT8983528A0 (it) 1989-12-13
EP0432516A1 (de) 1991-06-19

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Legal Events

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