CA1120320A - Retracting bolster for a press - Google Patents

Retracting bolster for a press

Info

Publication number
CA1120320A
CA1120320A CA000346387A CA346387A CA1120320A CA 1120320 A CA1120320 A CA 1120320A CA 000346387 A CA000346387 A CA 000346387A CA 346387 A CA346387 A CA 346387A CA 1120320 A CA1120320 A CA 1120320A
Authority
CA
Canada
Prior art keywords
bolster
press
base
bed
hydraulic
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
CA000346387A
Other languages
English (en)
French (fr)
Inventor
Donald J. Hemmelgarn
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.)
Nidec Minster Corp
Original Assignee
Minster Machine Co
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 Minster Machine Co filed Critical Minster Machine Co
Application granted granted Critical
Publication of CA1120320A publication Critical patent/CA1120320A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0029—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0047—Details of, or accessories for, presses; Auxiliary measures in connection with pressing releasing means for jammed presses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S100/00—Presses
    • Y10S100/918—Bolster and die
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8748—Tool displaceable to inactive position [e.g., for work loading]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Press Drives And Press Lines (AREA)
CA000346387A 1979-04-23 1980-02-25 Retracting bolster for a press Expired CA1120320A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/032,180 US4206699A (en) 1979-04-23 1979-04-23 Retracting bolster for a press
US032,180 1979-04-23

Publications (1)

Publication Number Publication Date
CA1120320A true CA1120320A (en) 1982-03-23

Family

ID=21863537

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000346387A Expired CA1120320A (en) 1979-04-23 1980-02-25 Retracting bolster for a press

Country Status (8)

Country Link
US (1) US4206699A (enExample)
JP (1) JPS55144335A (enExample)
CA (1) CA1120320A (enExample)
CH (1) CH635534A5 (enExample)
DE (1) DE3008947A1 (enExample)
FR (1) FR2454902A1 (enExample)
GB (1) GB2047617B (enExample)
IT (1) IT1128520B (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445357A (en) * 1980-11-03 1984-05-01 Kaiser Steel Corporation Pipe press
US4457684A (en) * 1981-02-24 1984-07-03 Mts Systems Corporation Hydraulic press
US4470787A (en) * 1983-05-11 1984-09-11 Mts Systems Corporation Hydraulic press
JPS5874223A (ja) 1981-10-30 1983-05-04 Komatsu Ltd プレス機械の金型交換台車装置
US4635465A (en) * 1985-10-31 1987-01-13 Karder Machine Co. Die pulling apparatus
JPH0790316B2 (ja) * 1987-06-26 1995-10-04 石川島播磨重工業株式会社 鍛造プレス装置
US4947673A (en) * 1989-04-13 1990-08-14 Connell Limited Partnership Removable slide presses
DE3932039A1 (de) * 1989-09-26 1991-04-11 Werner & Pfleiderer Gummi-spritz-presse
US5218901A (en) * 1990-08-30 1993-06-15 Aida Engineering, Ltd. Mechanism for obtaining precise registration between top and bottom dies in a press
ES2046085B1 (es) * 1991-08-14 1994-08-01 Lledos Manuel Arques "mesa para prensa abatible con dispositivo de seguridad para provocar la bajada inmediata en caso de sobrecarga.
US5349902A (en) * 1993-04-20 1994-09-27 The Minster Machine Company Press shutheight adjustment mechanism
US5398601A (en) * 1993-04-20 1995-03-21 The Minster Machine Company Press shutheight adjustment in motion mechanism
US5345861A (en) * 1993-04-20 1994-09-13 The Minater Machine Company Press adjustment screw mechanism
US5609099A (en) * 1995-10-06 1997-03-11 The Minster Machine Company Press shutheight adjustment mechanism with hydrostatic bearing pads
ES2155326B1 (es) * 1998-04-03 2002-01-01 Castillo Juan Cuevas Prensa para el forjado de piezas de laton.
US6178804B1 (en) * 1999-07-09 2001-01-30 Fwu-Shing Juang Top die raising and lowering guide mechanism for punching, pressing, and shearing machines
JP2003088997A (ja) * 2001-09-18 2003-03-25 Aida Eng Ltd プレス機械のボルスタ昇降装置
CN105415743B (zh) * 2015-12-25 2017-05-24 常熟市华德粉末冶金有限公司 一种垫片类粉末冶金产品的整形机构
US9878511B2 (en) 2016-01-05 2018-01-30 Karltex Machine, Inc. Rubber bales and apparatus and method for making same
US10343362B1 (en) 2018-04-09 2019-07-09 Karltex Machine, Inc. Air-assisted rubber balers and baling methods
US11020924B2 (en) 2019-03-22 2021-06-01 Karltex Machine, Inc. Rail system for a travelling chute of a rubber baler and related baling methods
US11701853B1 (en) 2019-06-21 2023-07-18 Pmg Cos Az, Llc Rosin press with interlocking frame

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1768504A (en) * 1928-11-08 1930-06-24 Gen Machinery Corp Press
US1866595A (en) * 1929-11-29 1932-07-12 Rudolph W Glasner Metal working press
US1858296A (en) * 1930-05-01 1932-05-17 Oilgear Co Pressure pad
US3049035A (en) * 1957-11-13 1962-08-14 Ici Ltd Apparatus for the reduction of metals or alloys
US3085530A (en) * 1958-10-22 1963-04-16 Floyd M Williamson Hydraulic press ram cushion
US3206960A (en) * 1962-11-26 1965-09-21 Moxley Bloss George Safety device for presses
US3400625A (en) * 1966-09-14 1968-09-10 Oak Products Inc Machine tool
US3522939A (en) * 1967-10-02 1970-08-04 Dro Systems Inc Di Metal working press cushion structure
US3583201A (en) * 1969-01-29 1971-06-08 Gulf & Western Products Co Hydraulic overload bolster
US3817080A (en) * 1971-04-07 1974-06-18 B Zupan Safety-bolster
US4056965A (en) * 1975-11-05 1977-11-08 Heiser Elmer F Press system or the like
FR2350891A1 (fr) * 1976-05-13 1977-12-09 Sopemea Dispositif a secousses

Also Published As

Publication number Publication date
FR2454902B1 (enExample) 1984-10-12
FR2454902A1 (fr) 1980-11-21
DE3008947A1 (de) 1980-11-20
US4206699A (en) 1980-06-10
JPS6359800B2 (enExample) 1988-11-21
GB2047617B (en) 1982-12-22
GB2047617A (en) 1980-12-03
JPS55144335A (en) 1980-11-11
IT8048480A0 (it) 1980-04-22
CH635534A5 (fr) 1983-04-15
IT1128520B (it) 1986-05-28

Similar Documents

Publication Publication Date Title
CA1120320A (en) Retracting bolster for a press
US3760957A (en) Conveying device for a drop forging press
US6240818B1 (en) Precision blanking press with knife-edged ring and counter cylinder
US3833333A (en) Press construction
EP0067633B1 (en) Toggle press
US4137748A (en) Wedging structure for presses or the like
CA1116999A (en) Bolster arrangement for opposed slide double acting press
US4674315A (en) Adjustable clamping element for top tools on presses
US5651404A (en) Multi-stage log splitter
US4295358A (en) Hydraulic press
US3939686A (en) Wedge actuated cutting and/or forming tools
JP2735655B2 (ja) 機械プレスの駆動装置
CN215399785U (zh) 一种具有主压头导向机构自动平衡的金属回收立式打包机
EP0837990B1 (en) Braking device of linear moving operating devices
US5582059A (en) Forging machine
CN104057736B (zh) 一种钢印加工装置及其限位装置
US5582060A (en) Forging machine
US4515551A (en) Closed loop hydraulic/mechanical leveling system
EP0809550A1 (en) Sheet metal work centre
US6708610B2 (en) Bolster-elevating device for a press
US3524405A (en) Toggle-action press
US4416138A (en) Extrusion press die change assembly
US3301037A (en) Press
JP3510842B2 (ja) サッシ部材用剪断加工装置
CA1077733A (en) Leather press

Legal Events

Date Code Title Description
MKEX Expiry