IT8547744A0 - Perfezionamento nei sistemi di sospesione pneumatiche per presse distampaggio - Google Patents

Perfezionamento nei sistemi di sospesione pneumatiche per presse distampaggio

Info

Publication number
IT8547744A0
IT8547744A0 IT8547744A IT4774485A IT8547744A0 IT 8547744 A0 IT8547744 A0 IT 8547744A0 IT 8547744 A IT8547744 A IT 8547744A IT 4774485 A IT4774485 A IT 4774485A IT 8547744 A0 IT8547744 A0 IT 8547744A0
Authority
IT
Italy
Prior art keywords
demoulding
presses
improvement
suspension systems
pneumatic suspension
Prior art date
Application number
IT8547744A
Other languages
English (en)
Inventor
Wallis Bernard Joseph
Original Assignee
Wallis Bernard J
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 Wallis Bernard J filed Critical Wallis Bernard J
Publication of IT8547744A0 publication Critical patent/IT8547744A0/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/362—Combination of sealing and guide arrangements for piston rods
    • 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
    • B21D24/02—Die-cushions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/56—Other sealings for reciprocating rods

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Fluid-Damping Devices (AREA)
  • Sealing Devices (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
IT8547744A 1984-03-01 1985-02-27 Perfezionamento nei sistemi di sospesione pneumatiche per presse distampaggio IT8547744A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/585,495 US4529181A (en) 1984-03-01 1984-03-01 Fluid die spring

Publications (1)

Publication Number Publication Date
IT8547744A0 true IT8547744A0 (it) 1985-02-27

Family

ID=24341703

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8547744A IT8547744A0 (it) 1984-03-01 1985-02-27 Perfezionamento nei sistemi di sospesione pneumatiche per presse distampaggio

Country Status (7)

Country Link
US (1) US4529181A (it)
JP (1) JPS60216933A (it)
CA (1) CA1208665A (it)
DE (1) DE3507090A1 (it)
FR (1) FR2566861A1 (it)
GB (1) GB8505234D0 (it)
IT (1) IT8547744A0 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4664362A (en) * 1984-10-25 1987-05-12 Rantom, Inc. Gas spring
US4577873A (en) * 1985-03-29 1986-03-25 Baumann Hans D Dual valve stem packing arrangement
CA2055917A1 (en) * 1990-12-14 1992-06-15 Bernard Joseph Wallis Gas die cylinders
US5197718A (en) * 1990-12-14 1993-03-30 Wallis Bernard J Self-contained gas springs interchangeable with coil springs
EP0522373B1 (de) * 1991-07-09 1994-12-07 ISKA WOLFGANG KATZ VERWALTUNGS-GmbH Gasfederungselement mit nachfüllbarem Schmiermittelvorrat
US5314172A (en) * 1992-05-08 1994-05-24 Wallis Bernard J High pressure die cylinder and manifold system
US5549281A (en) * 1994-01-25 1996-08-27 Hall; G. Gordon Liquid spring for punch press
US5452883A (en) * 1994-06-02 1995-09-26 Ni-Tech, Inc. Gas spring
EP1646457B1 (en) * 2003-07-18 2010-03-31 Barnes Group Inc. Cushion and cushion cylinder for ram or bolster of a press
US10443726B2 (en) * 2015-02-08 2019-10-15 John B. Nobil Suspension seal
JP2018162842A (ja) * 2017-03-27 2018-10-18 Nok株式会社 密封装置およびこれに使用されるシール部材
EP3546787B1 (en) 2018-03-27 2021-02-24 Aida Engineering, Ltd. Gas cushion device
JP7077249B2 (ja) * 2018-03-27 2022-05-30 アイダエンジニアリング株式会社 ガスクッション装置
DE102018116046B4 (de) * 2018-07-03 2022-04-28 Steinel Normalien Ag Gasdruckfeder mit integrierter Kolbenschmierung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738665A (en) * 1972-01-03 1973-06-12 Raymond Corp Hydraulic seals
US4342448A (en) * 1980-04-04 1982-08-03 Wallis Bernard J Gas-operated cylinder

Also Published As

Publication number Publication date
US4529181A (en) 1985-07-16
FR2566861A1 (fr) 1986-01-03
GB8505234D0 (en) 1985-04-03
CA1208665A (en) 1986-07-29
DE3507090A1 (de) 1985-09-05
JPS60216933A (ja) 1985-10-30

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