DE2057958B2 - Hydraulisch angetriebener Gegenschlaghammer - Google Patents

Hydraulisch angetriebener Gegenschlaghammer

Info

Publication number
DE2057958B2
DE2057958B2 DE2057958A DE2057958A DE2057958B2 DE 2057958 B2 DE2057958 B2 DE 2057958B2 DE 2057958 A DE2057958 A DE 2057958A DE 2057958 A DE2057958 A DE 2057958A DE 2057958 B2 DE2057958 B2 DE 2057958B2
Authority
DE
Germany
Prior art keywords
cylinders
hydraulic
cylinder
piston
retraction
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
DE2057958A
Other languages
German (de)
English (en)
Other versions
DE2057958C3 (fr
DE2057958A1 (de
Inventor
Dieter 5601 Gruiten Jenke
Heinz 4151 Osterath Schmoll
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
Priority to DE2057958A priority Critical patent/DE2057958B2/de
Priority to US00201439A priority patent/US3735631A/en
Priority to FR7142138A priority patent/FR2115391B1/fr
Priority to IT31521/71A priority patent/IT941261B/it
Priority to GB5483571A priority patent/GB1336484A/en
Priority to JP46094834A priority patent/JPS518231B1/ja
Publication of DE2057958A1 publication Critical patent/DE2057958A1/de
Publication of DE2057958B2 publication Critical patent/DE2057958B2/de
Application granted granted Critical
Publication of DE2057958C3 publication Critical patent/DE2057958C3/de
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Actuator (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
DE2057958A 1970-11-25 1970-11-25 Hydraulisch angetriebener Gegenschlaghammer Granted DE2057958B2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2057958A DE2057958B2 (de) 1970-11-25 1970-11-25 Hydraulisch angetriebener Gegenschlaghammer
US00201439A US3735631A (en) 1970-11-25 1971-11-23 Hydraulically powered counter-blow hammer
FR7142138A FR2115391B1 (fr) 1970-11-25 1971-11-24
IT31521/71A IT941261B (it) 1970-11-25 1971-11-24 Maglio a contraccolpo comandato idraulicamente
GB5483571A GB1336484A (en) 1970-11-25 1971-11-25 Counter-blow hammer
JP46094834A JPS518231B1 (fr) 1970-11-25 1971-11-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2057958A DE2057958B2 (de) 1970-11-25 1970-11-25 Hydraulisch angetriebener Gegenschlaghammer

Publications (3)

Publication Number Publication Date
DE2057958A1 DE2057958A1 (de) 1972-06-08
DE2057958B2 true DE2057958B2 (de) 1978-10-12
DE2057958C3 DE2057958C3 (fr) 1979-06-13

Family

ID=5789075

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2057958A Granted DE2057958B2 (de) 1970-11-25 1970-11-25 Hydraulisch angetriebener Gegenschlaghammer

Country Status (6)

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

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 (de) * 1988-10-17 1990-04-19 Dieffenbacher Gmbh Maschf Klemmhuelsen-oberflaechenstruktur bei hydraulischen schnellhubpressen
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 (zh) * 2012-06-08 2012-09-26 镇江市锻压机床厂 双缸液压锤
CN102886479A (zh) * 2012-10-26 2013-01-23 常州市立威刀具有限公司 对击联动式模锻装置

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 (de) * 1967-10-16 1970-02-10 Langenstein & Schemann Ag Hydraulische Kopplung für Maschinen zur Umformung eines Werkstückes

Also Published As

Publication number Publication date
DE2057958C3 (fr) 1979-06-13
DE2057958A1 (de) 1972-06-08
GB1336484A (en) 1973-11-07
US3735631A (en) 1973-05-29
IT941261B (it) 1973-03-01
FR2115391A1 (fr) 1972-07-07
FR2115391B1 (fr) 1976-03-26
JPS518231B1 (fr) 1976-03-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee