CA973063A - Control valve means for hydraulic press - Google Patents

Control valve means for hydraulic press

Info

Publication number
CA973063A
CA973063A CA166,716A CA166716A CA973063A CA 973063 A CA973063 A CA 973063A CA 166716 A CA166716 A CA 166716A CA 973063 A CA973063 A CA 973063A
Authority
CA
Canada
Prior art keywords
control valve
valve means
hydraulic press
hydraulic
press
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
CA166,716A
Other versions
CA166716S (en
Inventor
Donald A. Huelskamp
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.)
Koehring Co
Original Assignee
Koehring 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 Koehring Co filed Critical Koehring Co
Application granted granted Critical
Publication of CA973063A publication Critical patent/CA973063A/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
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/64—Mould opening, closing or clamping devices
    • B29C45/67—Mould opening, closing or clamping devices hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA166,716A 1972-03-22 1973-03-21 Control valve means for hydraulic press Expired CA973063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23708572A 1972-03-22 1972-03-22

Publications (1)

Publication Number Publication Date
CA973063A true CA973063A (en) 1975-08-19

Family

ID=22892277

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,716A Expired CA973063A (en) 1972-03-22 1973-03-21 Control valve means for hydraulic press

Country Status (2)

Country Link
CA (1) CA973063A (en)
GB (1) GB1394005A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017129117A1 (en) * 2017-12-07 2019-06-13 Moog Gmbh Device and method for cylinder switching with a mechanically lockable power cylinder

Also Published As

Publication number Publication date
AU5356773A (en) 1974-09-26
GB1394005A (en) 1975-05-14

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