DE2712845C2 - Hydraulische Formpresse - Google Patents

Hydraulische Formpresse

Info

Publication number
DE2712845C2
DE2712845C2 DE2712845A DE2712845A DE2712845C2 DE 2712845 C2 DE2712845 C2 DE 2712845C2 DE 2712845 A DE2712845 A DE 2712845A DE 2712845 A DE2712845 A DE 2712845A DE 2712845 C2 DE2712845 C2 DE 2712845C2
Authority
DE
Germany
Prior art keywords
press
stroke
columns
grooves
wedges
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
DE2712845A
Other languages
German (de)
English (en)
Other versions
DE2712845A1 (de
Inventor
Pierre Lyon Poncet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2712845A1 publication Critical patent/DE2712845A1/de
Application granted granted Critical
Publication of DE2712845C2 publication Critical patent/DE2712845C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B29C45/6707—Mould opening, closing or clamping devices hydraulic without relative movement between the piston and the cylinder of the clamping device during the mould opening or closing movement
    • 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
    • Y10S425/221—Injection mold closing and locking clamp, wedge or retention means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE2712845A 1976-03-31 1977-03-23 Hydraulische Formpresse Expired DE2712845C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7610352A FR2355647A1 (fr) 1976-03-31 1976-03-31 Perfectionnements aux presses, notamment pour le moulage des matieres plastiques

Publications (2)

Publication Number Publication Date
DE2712845A1 DE2712845A1 (de) 1977-10-13
DE2712845C2 true DE2712845C2 (de) 1986-09-04

Family

ID=9171588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2712845A Expired DE2712845C2 (de) 1976-03-31 1977-03-23 Hydraulische Formpresse

Country Status (3)

Country Link
US (1) US4106885A (ref)
DE (1) DE2712845C2 (ref)
FR (1) FR2355647A1 (ref)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273738A (en) * 1978-12-04 1981-06-16 Stanztechnik Gmbh R & S Method and apparatus for forming, and trimming, three-dimensional work pieces
US4318682A (en) * 1980-09-05 1982-03-09 Ex-Cell-O Corporation Press locking apparatus
US4373889A (en) * 1981-02-13 1983-02-15 Crossley Machine Company, Inc. Hydraulic press assembly
GB2093399B (en) * 1981-02-24 1985-07-10 Mts System Corp Hydraulic press
JPS60132708A (ja) * 1983-12-21 1985-07-15 Nissei Plastics Ind Co 成形機の型締装置
US4533313A (en) * 1984-06-22 1985-08-06 Pierre Poncet Press with columns compensated for deformation during tightening
DE3513388A1 (de) * 1985-04-15 1986-10-16 Bernd Dipl.-Ing. 7517 Waldbronn Schenk Vorrichtung zur herstellung von kunststoff-formteilen insbesondere von kunststoff-hohlkoerpern
DE3523164C1 (de) * 1985-06-28 1986-11-20 G. Siempelkamp Gmbh & Co, 4150 Krefeld Hydraulische Presse, insbes. für die Herstellung von Preßteilen aus faserverstärktem Kunststoff
US4907959A (en) * 1987-04-02 1990-03-13 Mts Systems Corporation Hydraulic press having integrated column clamps and actuators
US4822274A (en) * 1988-01-20 1989-04-18 Harry Chan Hydraulic clamping unit for a molding apparatus
US5316458A (en) * 1991-01-31 1994-05-31 Mcneil Akron, Inc. Hydraulic tire curing press
BR9103957A (pt) * 1991-09-16 1992-04-21 Romi Ind Bloqueio hidromecanico de moldes
US5261810A (en) * 1992-09-16 1993-11-16 Captive Plastics, Inc. Closing and clamping system
US5753153A (en) * 1996-01-02 1998-05-19 Husky Injection Molding Systems Ltd. Method for mold clamping units
JP3481760B2 (ja) * 1996-01-24 2003-12-22 東芝機械株式会社 複合式型締装置の型厚調整方法および装置
JPH09201857A (ja) * 1996-01-30 1997-08-05 Toshiba Mach Co Ltd 射出成形機
US6510720B1 (en) * 2001-10-18 2003-01-28 Hartwick Professionals, Inc. Hydraulic pressure forming using a self aligning and activating die system
JP4489509B2 (ja) * 2004-06-17 2010-06-23 東芝機械株式会社 型締装置
AT513131B1 (de) * 2013-01-28 2014-02-15 Engel Austria Gmbh Schließeinheit für eine Spritzgießmaschine
CN112477034A (zh) 2019-09-12 2021-03-12 日精树脂工业株式会社 具有对开螺母的合模装置以及注射成型装置
US20210260645A1 (en) * 2020-02-21 2021-08-26 Ernest Rovinsky Press with Center Hole Hydraulic Cylinder

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976569A (en) * 1958-06-05 1961-03-28 Hendrik K Quere Die casting machine of high pressure injection moulding device
US3093863A (en) * 1960-04-28 1963-06-18 Schloemann Ag Die-casting or injection-moulding machines
NL282492A (ref) * 1962-08-24
CH418535A (de) * 1965-01-29 1966-08-15 Buehler Ag Geb Druckgiessmaschine
NL138827B (nl) * 1966-01-10 1973-05-15 Gusto Fa Nv Inrichting voor het door middel van hydraulische druk teweegbrengen van een relatieve lineaire verplaatsing tussen een aantal kolommen en een hierlangs beweegbaar lichaam, zoals een ponton.
SE301716B (ref) * 1967-01-19 1968-06-17 Broederna Akesson Maskinfabrik
US3465387A (en) * 1967-06-12 1969-09-09 Improved Machinery Inc Two-stage clamping machine
DE1778952C3 (de) * 1968-06-22 1979-07-05 Karl 7298 Lossburg Hehl Hydraulische Formschließvorrichtung für eine Kunststoff-Spritzgießmaschine
US3561063A (en) * 1968-06-24 1971-02-09 Danly Machine Corp Vertically oriented injection molding machine
CH521837A (de) * 1970-03-20 1972-04-30 Buehler Ag Geb Schliess-, Verriegelungs- und Vorspann-Vorrichtung für Giessformen
US3669599A (en) * 1970-12-08 1972-06-13 Nat Automatic Tool Co Hydromechanical clamp
US3801256A (en) * 1972-04-21 1974-04-02 Improved Machinery Inc Breech mechanism including self-aligning breech blocks
US4021181A (en) * 1974-04-23 1977-05-03 Karl Hehl Tie rod connection for die closing unit of injection molding machine
US3951579A (en) * 1974-05-08 1976-04-20 Koehring Company Apparatus for facilitating access to the mold halves of a molding machine
DE2453696C2 (de) * 1974-11-13 1976-12-09 Kloeckner Werke Ag Spritzgiessmaschine mit einer formschliess- und formzuhaltevorrichtung

Also Published As

Publication number Publication date
DE2712845A1 (de) 1977-10-13
FR2355647B1 (ref) 1978-10-13
US4106885A (en) 1978-08-15
FR2355647A1 (fr) 1978-01-20

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee