IT941261B - Maglio a contraccolpo comandato idraulicamente - Google Patents

Maglio a contraccolpo comandato idraulicamente

Info

Publication number
IT941261B
IT941261B IT31521/71A IT3152171A IT941261B IT 941261 B IT941261 B IT 941261B IT 31521/71 A IT31521/71 A IT 31521/71A IT 3152171 A IT3152171 A IT 3152171A IT 941261 B IT941261 B IT 941261B
Authority
IT
Italy
Prior art keywords
backback
sweater
hydraulically controlled
hydraulically
controlled
Prior art date
Application number
IT31521/71A
Other languages
English (en)
Italian (it)
Original Assignee
Schloemann 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 Ag filed Critical Schloemann Ag
Application granted granted Critical
Publication of IT941261B publication Critical patent/IT941261B/it

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)
  • Actuator (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Presses And Accessory Devices Thereof (AREA)
IT31521/71A 1970-11-25 1971-11-24 Maglio a contraccolpo comandato idraulicamente IT941261B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT941261B true IT941261B (it) 1973-03-01

Family

ID=5789075

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31521/71A IT941261B (it) 1970-11-25 1971-11-24 Maglio a contraccolpo comandato idraulicamente

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
DE2057958A1 (de) 1972-06-08
JPS518231B1 (fr) 1976-03-15
DE2057958B2 (de) 1978-10-12
FR2115391B1 (fr) 1976-03-26
FR2115391A1 (fr) 1972-07-07
DE2057958C3 (fr) 1979-06-13
GB1336484A (en) 1973-11-07
US3735631A (en) 1973-05-29

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