FR2115391B1 - - Google Patents

Info

Publication number
FR2115391B1
FR2115391B1 FR7142138A FR7142138A FR2115391B1 FR 2115391 B1 FR2115391 B1 FR 2115391B1 FR 7142138 A FR7142138 A FR 7142138A FR 7142138 A FR7142138 A FR 7142138A FR 2115391 B1 FR2115391 B1 FR 2115391B1
Authority
FR
France
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
FR7142138A
Other languages
French (fr)
Other versions
FR2115391A1 (en
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.)
SMS Siemag AG
Original Assignee
Schloemann Siemag AG
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 Schloemann Siemag AG filed Critical Schloemann Siemag AG
Publication of FR2115391A1 publication Critical patent/FR2115391A1/fr
Application granted granted Critical
Publication of FR2115391B1 publication Critical patent/FR2115391B1/fr
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
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/22—Drives for hammers; Transmission means therefor for power hammers
    • B21J7/34—Drives for hammers; Transmission means therefor for power hammers operating both the hammer and the anvil, so-called counter-tup
FR7142138A 1970-11-25 1971-11-24 Expired FR2115391B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2057958A DE2057958B2 (en) 1970-11-25 1970-11-25 Hydraulically driven counterblow hammer

Publications (2)

Publication Number Publication Date
FR2115391A1 FR2115391A1 (en) 1972-07-07
FR2115391B1 true FR2115391B1 (en) 1976-03-26

Family

ID=5789075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7142138A Expired FR2115391B1 (en) 1970-11-25 1971-11-24

Country Status (6)

Country Link
US (1) US3735631A (en)
JP (1) JPS518231B1 (en)
DE (1) DE2057958B2 (en)
FR (1) FR2115391B1 (en)
GB (1) GB1336484A (en)
IT (1) IT941261B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857272A (en) * 1971-08-26 1974-12-31 B Voitsekhovsky Counterstroke hammer
US3822579A (en) * 1972-10-24 1974-07-09 V Kononenko High-speed counterstroke hammer
DE3835298A1 (en) * 1988-10-17 1990-04-19 Dieffenbacher Gmbh Maschf CLAMP SLEEVE SURFACE STRUCTURE IN HYDRAULIC QUICK LIFT PRESSES
US6604443B2 (en) 2001-07-23 2003-08-12 Newell Window Furnishings, Inc. Blind and shade cutting center
AU2003272885A1 (en) * 2003-09-22 2005-04-11 Tomio Shimizu Gravity-applied special press
CN102688971A (en) * 2012-06-08 2012-09-26 镇江市锻压机床厂 Double-cylinder hydraulic hammer
CN102886479A (en) * 2012-10-26 2013-01-23 常州市立威刀具有限公司 Counter-blowing linkage type die forging device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863343A (en) * 1954-04-15 1958-12-09 Schloemann Ag Counterblow hammers
US2914971A (en) * 1957-05-28 1959-12-01 Lombard Corp Counter-blow forging hammer
GB964008A (en) * 1960-02-11 1964-07-15 Hydraulik Gmbh Method and apparatus for the production of blanks from cast ingots
GB1112181A (en) * 1963-11-05 1968-05-01 Nat Res Dev Improvements in or relating to impulse-forming and like machines
GB1109951A (en) * 1965-02-10 1968-04-18 Langenstein & Schemann Ag Hammers
AT278477B (en) * 1967-10-16 1970-02-10 Langenstein & Schemann Ag Hydraulic coupling for machines for forming a workpiece

Also Published As

Publication number Publication date
JPS518231B1 (en) 1976-03-15
GB1336484A (en) 1973-11-07
DE2057958B2 (en) 1978-10-12
DE2057958C3 (en) 1979-06-13
IT941261B (en) 1973-03-01
DE2057958A1 (en) 1972-06-08
FR2115391A1 (en) 1972-07-07
US3735631A (en) 1973-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse