GB1342168A - Hydraulic system for use with multiple die punch presses - Google Patents

Hydraulic system for use with multiple die punch presses

Info

Publication number
GB1342168A
GB1342168A GB2577771*A GB2577771A GB1342168A GB 1342168 A GB1342168 A GB 1342168A GB 2577771 A GB2577771 A GB 2577771A GB 1342168 A GB1342168 A GB 1342168A
Authority
GB
United Kingdom
Prior art keywords
chamber
valve
passageway
die
pressure
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.)
Expired
Application number
GB2577771*A
Other languages
English (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.)
KRAUSE ASSOCIATES Inc FREDERIC
Original Assignee
KRAUSE ASSOCIATES Inc FREDERIC
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 KRAUSE ASSOCIATES Inc FREDERIC filed Critical KRAUSE ASSOCIATES Inc FREDERIC
Publication of GB1342168A publication Critical patent/GB1342168A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/04—Blank holders; Mounting means therefor
    • B21D24/08—Pneumatically or hydraulically loaded blank holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/66—Temperature control methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Control Of Presses (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
GB2577771*A 1970-04-01 1971-04-19 Hydraulic system for use with multiple die punch presses Expired GB1342168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2456770A 1970-04-01 1970-04-01

Publications (1)

Publication Number Publication Date
GB1342168A true GB1342168A (en) 1973-12-25

Family

ID=21821249

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2577771*A Expired GB1342168A (en) 1970-04-01 1971-04-19 Hydraulic system for use with multiple die punch presses

Country Status (6)

Country Link
US (1) US3678726A (enExample)
JP (1) JPS5215827B1 (enExample)
CA (1) CA938196A (enExample)
DE (1) DE2166680A1 (enExample)
FR (1) FR2085777B1 (enExample)
GB (1) GB1342168A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404369A (zh) * 2018-12-13 2019-03-01 恒天九五重工有限公司 一种多功能液压维护系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021101539B4 (de) * 2021-01-25 2024-09-26 Langenstein & Schemann Gmbh Hydraulische Umformmaschine zum Pressen von Werkstücken, insbesondere Schmiedehammer, und Verfahren zum Betreiben einer hydraulischen Umformmaschine, insbesondere eines Schmiedehammers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1696140A (en) * 1926-06-12 1928-12-18 Oilgear Co Hydraulic blank holder
US1696141A (en) * 1926-11-18 1928-12-18 Oilgear Co Hydraulic blank holder
DE652601C (de) * 1936-05-09 1937-11-03 Heinrich Ewald Kranenberg Presse mit Ziehvorrichtung
US2261060A (en) * 1938-08-15 1941-10-28 Fulton Sylphon Co Automatic tube drawing press
DE1040488B (de) * 1952-08-04 1958-10-09 Weingarten Ag Maschf Presslufteinrichtung fuer Blechziehpressen
US2842357A (en) * 1957-03-04 1958-07-08 Floyd M Williamson Circulating systems for hydraulic liquid between storage tanks and cylinders
DE1279615B (de) * 1961-07-07 1968-10-10 Siemens Elektrogeraete Gmbh Vorrichtung zum hydraulischen Tiefziehen
US3147962A (en) * 1962-09-10 1964-09-08 Dro Engineering Company Di Two-stage hydraulic cushions for dies
US3251214A (en) * 1963-01-09 1966-05-17 Dro Engineering Company Di Hydraulic system for dies
US3290034A (en) * 1964-12-31 1966-12-06 Dro Engineering Company Di Hydraulic control for die pads in presses
US3493006A (en) * 1965-09-28 1970-02-03 Krause Ass F A Pressure control unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404369A (zh) * 2018-12-13 2019-03-01 恒天九五重工有限公司 一种多功能液压维护系统

Also Published As

Publication number Publication date
DE2116018B2 (de) 1975-10-16
FR2085777A1 (enExample) 1971-12-31
CA938196A (en) 1973-12-11
DE2116018A1 (de) 1971-10-14
JPS5215827B1 (enExample) 1977-05-04
DE2166680A1 (de) 1975-05-07
US3678726A (en) 1972-07-25
FR2085777B1 (enExample) 1975-06-06

Similar Documents

Publication Publication Date Title
US4271671A (en) Two step pressure intensifier system
ES416870A1 (es) Perfeccionamientos introducidos en valvulas de retencion deseguridad.
US3088285A (en) Device for varying hydraulic pressure
GB1213094A (en) Improvements in or relating to pressure-relief devices
GB1308808A (en) Hydraulic driving device for sheet metal working presses
GB1342168A (en) Hydraulic system for use with multiple die punch presses
GB1207027A (en) Valve combinations for hydraulic systems
GB1103440A (en) Press molding apparatus
US2546055A (en) Compensator
ES403994A1 (es) Perfeccionamientos en cilindros maestros dobles.
GB1323082A (en) Telescopic adjustable hydraulic stays
ES403323A1 (es) Perfeccionamientos en conjuntos de valvulas de regulacion de flujo hidraulico.
GB1092562A (en) A crank type press with a hydraulically controlled movable die
US3124340A (en) Hydraulic control for die pads in presses
GB911493A (en) Lubricating systems
US2423120A (en) Valve arrangement
GB1295499A (enExample)
AR247157A1 (es) Conjunto de valvula reguladora
GB1351278A (en) Overload protection for presses
ES349707A1 (es) Una valvula para descargar la presion de un fluido.
ES398469A1 (es) Perfeccionamientos en cilindros maestros hidraulicos para sistemas de control de embragues hidraulicos.
GB1153562A (en) A Hydraulic Supply System
GB1273607A (en) Relief valve
GB1350843A (en) Hydraulic systems
GB1449188A (en) Brake power distributor

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee