GB1390652A - Fluid-pressure feed devices - Google Patents

Fluid-pressure feed devices

Info

Publication number
GB1390652A
GB1390652A GB4351472A GB4351472A GB1390652A GB 1390652 A GB1390652 A GB 1390652A GB 4351472 A GB4351472 A GB 4351472A GB 4351472 A GB4351472 A GB 4351472A GB 1390652 A GB1390652 A GB 1390652A
Authority
GB
United Kingdom
Prior art keywords
fluid
diaphragm
ring
pressure cylinder
chuck
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
GB4351472A
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.)
Forkardt Deutschland GmbH
Original Assignee
Paul Forkardt GmbH and Co KG
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 Paul Forkardt GmbH and Co KG filed Critical Paul Forkardt GmbH and Co KG
Publication of GB1390652A publication Critical patent/GB1390652A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16233—Jaws movement actuated by oblique surfaces of a coaxial control rod
    • B23B31/16254—Jaws movement actuated by oblique surfaces of a coaxial control rod using fluid-pressure means to actuate the gripping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Sealing Devices (AREA)
GB4351472A 1971-10-19 1972-09-20 Fluid-pressure feed devices Expired GB1390652A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712151938 DE2151938C3 (de) 1971-10-19 1971-10-19 Zuführung von Druckmittel zu einem umlaufenden, doppeltwirkenden Druckzylinder zur Betätigung von Spannzeugen

Publications (1)

Publication Number Publication Date
GB1390652A true GB1390652A (en) 1975-04-16

Family

ID=5822727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4351472A Expired GB1390652A (en) 1971-10-19 1972-09-20 Fluid-pressure feed devices

Country Status (4)

Country Link
JP (1) JPS5334354B2 (enrdf_load_stackoverflow)
DE (1) DE2151938C3 (enrdf_load_stackoverflow)
GB (1) GB1390652A (enrdf_load_stackoverflow)
IT (1) IT967344B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1419516A (en) * 1972-09-13 1975-12-31 Pratt Int Ltd Burnerd Machine tool chucks
JPS5515922Y2 (enrdf_load_stackoverflow) * 1975-08-18 1980-04-14
DE2546746C2 (de) * 1975-10-18 1983-01-13 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren Einrichtung zur Zuführung von Druckmittel in ein umlaufendes Gehäuseteil
JPS5610659U (enrdf_load_stackoverflow) * 1979-07-03 1981-01-29
JPS5966514U (ja) * 1982-10-27 1984-05-04 松本機械工業株式会社 定置型チヤツク
DE3434307C1 (de) * 1984-09-19 1985-10-31 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Spannfutter mit zwei unabhängig voneinander betätigbaren Spannbackensätzen
JP6147478B2 (ja) * 2012-03-30 2017-06-14 株式会社北川鉄工所 エアチャック
JP6392944B1 (ja) * 2017-07-07 2018-09-19 呉 ▲しゅあん▼ 隆 オイルチャック

Also Published As

Publication number Publication date
DE2151938B2 (de) 1973-11-15
DE2151938C3 (de) 1978-08-31
IT967344B (it) 1974-02-28
DE2151938A1 (de) 1973-04-26
JPS4850372A (enrdf_load_stackoverflow) 1973-07-16
JPS5334354B2 (enrdf_load_stackoverflow) 1978-09-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee