FR1553502A - - Google Patents

Info

Publication number
FR1553502A
FR1553502A FR1553502DA FR1553502A FR 1553502 A FR1553502 A FR 1553502A FR 1553502D A FR1553502D A FR 1553502DA FR 1553502 A FR1553502 A FR 1553502A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1553502A publication Critical patent/FR1553502A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C45/6764—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement
    • B29C45/6771—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement the connection being provided within the clamping cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/26—Mechanisms or devices for locking or opening dies
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/223—Injection mold closing means utilizing variable closing pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR1553502D 1967-02-13 1968-02-12 Expired FR1553502A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT134167A AT301849B (de) 1967-02-13 1967-02-13 Druckzylinder, insbesondere Formschließvorrichtung für Spritzgußmaschinen

Publications (1)

Publication Number Publication Date
FR1553502A true FR1553502A (fr) 1969-01-10

Family

ID=3511799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1553502D Expired FR1553502A (fr) 1967-02-13 1968-02-12

Country Status (5)

Country Link
US (1) US3554087A (fr)
AT (1) AT301849B (fr)
CH (1) CH464451A (fr)
FR (1) FR1553502A (fr)
GB (1) GB1200034A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451788A1 (fr) * 1979-03-20 1980-10-17 Florjancic Peter Dispositif de fermeture hydraulique

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2327753C3 (de) * 1973-05-30 1982-05-06 Max 7910 Neu-Ulm Mayer Pneumatische Einspannvorrichtung für Werkstücke
IT992997B (it) * 1973-08-17 1975-09-30 Bettonica L Pressa idraulica per la fabbrica zione di piastrelle e piatti di materiale ceramico e simili
US4009983A (en) * 1976-01-16 1977-03-01 Arthur William Jacobs Hydraulic mold clamping mechanism for injection molding machine
US4258609A (en) * 1977-10-11 1981-03-31 Conway John P Dual speed hydraulic piston assembly
US4348943A (en) * 1980-04-28 1982-09-14 Hydroacoustics Inc. Hydraulic press apparatus
DE3044137C2 (de) * 1980-11-24 1985-01-31 Karl 7298 Loßburg Hehl Formschließeinheit zum Aufnehmen einer Kunststoffspritzgießform
DE3128347A1 (de) * 1981-07-17 1983-02-03 Eugen Dipl.-Ing. 8871 Burtenbach Bühler Verfahren und einrichtung zur herstellung von formlingen aus rieselfaehiger masse stichwort: "beibehaltung des fuellvakuums beim isostatischen pressen"
US4954074A (en) * 1988-08-04 1990-09-04 Us Molding Machinery Company Injection bladder press
US5910328A (en) * 1996-02-22 1999-06-08 Toshiba Kikai Kabushiki Kaisha Clamping apparatus for precise injection molding
US20180266169A1 (en) 2017-03-14 2018-09-20 Biofilm Ip, Llc Garage door systems and methods
WO2018170018A1 (fr) 2017-03-14 2018-09-20 Biofilm Ip, Llc Systèmes et procédés de porte de garage
CN107855808A (zh) * 2017-12-08 2018-03-30 新立行科技浙江有限公司 气缸

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505786A (en) * 1946-07-22 1950-05-02 Bucyrus Erie Co Differential cylinder-piston assembly
US2805447A (en) * 1953-11-05 1957-09-10 Voges Fred William Safety circuit for molding machine
US2855752A (en) * 1955-10-21 1958-10-14 Brusque Rene Le Hydraulic device for controlling the feed and stop position of a machine element in cutting, sawing and slicing machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451788A1 (fr) * 1979-03-20 1980-10-17 Florjancic Peter Dispositif de fermeture hydraulique

Also Published As

Publication number Publication date
GB1200034A (en) 1970-07-29
AT301849B (de) 1972-09-25
US3554087A (en) 1971-01-12
CH464451A (de) 1968-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse