IT1032998B - Dispositivo a pressione di fluido per l azionamento di spintori particolarmente per presse - Google Patents

Dispositivo a pressione di fluido per l azionamento di spintori particolarmente per presse

Info

Publication number
IT1032998B
IT1032998B IT6837875A IT6837875A IT1032998B IT 1032998 B IT1032998 B IT 1032998B IT 6837875 A IT6837875 A IT 6837875A IT 6837875 A IT6837875 A IT 6837875A IT 1032998 B IT1032998 B IT 1032998B
Authority
IT
Italy
Prior art keywords
pushers
presses
activation
fluid pressure
pressure device
Prior art date
Application number
IT6837875A
Other languages
English (en)
Original Assignee
Pj Hare Ltd
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 Pj Hare Ltd filed Critical Pj Hare Ltd
Application granted granted Critical
Publication of IT1032998B publication Critical patent/IT1032998B/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
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
    • B21J9/16—Drives for forging presses operated by hydraulic or liquid pressure in conjunction with steam or gas power
    • 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
    • B21J7/28—Drives for hammers; Transmission means therefor for power hammers operated by hydraulic or liquid pressure
    • 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)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
  • Press Drives And Press Lines (AREA)
IT6837875A 1974-05-28 1975-05-28 Dispositivo a pressione di fluido per l azionamento di spintori particolarmente per presse IT1032998B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2351974A GB1513862A (en) 1974-05-28 1974-05-28 Fluid pressure apparatus for operating a thrust-applying ram

Publications (1)

Publication Number Publication Date
IT1032998B true IT1032998B (it) 1979-06-20

Family

ID=10196940

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6837875A IT1032998B (it) 1974-05-28 1975-05-28 Dispositivo a pressione di fluido per l azionamento di spintori particolarmente per presse

Country Status (6)

Country Link
JP (1) JPS50158784A (it)
DE (1) DE2523745A1 (it)
ES (1) ES437993A1 (it)
FR (1) FR2272829A1 (it)
GB (1) GB1513862A (it)
IT (1) IT1032998B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3280224D1 (de) * 1981-10-06 1990-09-13 Hartridge Ltd Leslie Presse.
GB9108125D0 (en) * 1991-04-16 1991-06-05 Dawson Const Plant Ltd Hydraulic pile hammer
KR102247489B1 (ko) * 2017-08-30 2021-05-03 에스엠시 가부시키가이샤 증압장치
CN117139416A (zh) * 2023-09-01 2023-12-01 中国船舶集团广西造船有限公司 一种风电塔筒法兰焊接变形高精度校正装置

Also Published As

Publication number Publication date
ES437993A1 (es) 1977-01-16
JPS50158784A (it) 1975-12-22
GB1513862A (en) 1978-06-14
DE2523745A1 (de) 1975-12-11
FR2272829A1 (it) 1975-12-26

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