FR2430841B1 - - Google Patents

Info

Publication number
FR2430841B1
FR2430841B1 FR7917971A FR7917971A FR2430841B1 FR 2430841 B1 FR2430841 B1 FR 2430841B1 FR 7917971 A FR7917971 A FR 7917971A FR 7917971 A FR7917971 A FR 7917971A FR 2430841 B1 FR2430841 B1 FR 2430841B1
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
FR7917971A
Other versions
FR2430841A1 (fr
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.)
Giusti Lino & C Europress
Original Assignee
Giusti Lino & C Europress
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 Giusti Lino & C Europress filed Critical Giusti Lino & C Europress
Publication of FR2430841A1 publication Critical patent/FR2430841A1/fr
Application granted granted Critical
Publication of FR2430841B1 publication Critical patent/FR2430841B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • B30B1/323—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure using low pressure long stroke opening and closing means, and high pressure short stroke cylinder means
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • 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
    • 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
    • B29C45/6714—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 using a separate element transmitting the mould clamping force from the clamping cylinder to the mould
    • B29C45/6721—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 using a separate element transmitting the mould clamping force from the clamping cylinder to the mould the separate element being displaceable with respect to the mould or the clamping cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
FR7917971A 1978-07-11 1979-07-11 Disposition de presse notamment pour machines a mouler les polymeres Granted FR2430841A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68631/78A IT1108148B (it) 1978-07-11 1978-07-11 Struttura di macchina a stampaggio

Publications (2)

Publication Number Publication Date
FR2430841A1 FR2430841A1 (fr) 1980-02-08
FR2430841B1 true FR2430841B1 (fr) 1983-07-29

Family

ID=11310086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917971A Granted FR2430841A1 (fr) 1978-07-11 1979-07-11 Disposition de presse notamment pour machines a mouler les polymeres

Country Status (5)

Country Link
US (1) US4247278A (fr)
DE (1) DE2926315A1 (fr)
FR (1) FR2430841A1 (fr)
GB (1) GB2025310B (fr)
IT (1) IT1108148B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044137C2 (de) * 1980-11-24 1985-01-31 Karl 7298 Loßburg Hehl Formschließeinheit zum Aufnehmen einer Kunststoffspritzgießform
GB2093399B (en) * 1981-02-24 1985-07-10 Mts System Corp Hydraulic press
CA1251092A (fr) * 1985-12-30 1989-03-14 James Hepburn Presse hydraulique
US5091124A (en) * 1989-03-03 1992-02-25 The Dow Chemical Company High tonnage rim press
US5035606A (en) * 1989-03-03 1991-07-30 The Dow Chemical Company High tonnage rim press
US4944669A (en) * 1989-03-03 1990-07-31 The Dow Chemical Company High tonnage rim press
GB8922584D0 (en) * 1989-10-06 1989-11-22 Ford Motor Co Resin transfer moulding equipment
AT392755B (de) * 1989-11-28 1991-06-10 Voest Alpine Mach Const Hydraulische presse
DE4104288C2 (de) * 1991-02-13 1994-08-04 Dieter H Prof Dr Ing Mueller Vorrichtung zur Biegekompensation an Formwerkzeugen
IT1248499B (it) * 1991-06-19 1995-01-19 Vipa S R L Studio Progettazion Apparecchiatura pressante particolarmente per elementi lastriformi quali pelli, tessuti,cuoio e simili.
DE50003807D1 (de) * 1999-08-10 2003-10-30 Mueller Weingarten Maschf Zuhaltevorrichtung für hydraulisch angetriebene Pressen
CN100492240C (zh) * 2007-06-15 2009-05-27 北京德鑫泉科技发展有限公司 多点压力均衡控制机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2302132A (en) * 1940-07-23 1942-11-17 Hydraulic Dev Corp Inc Balancing press platen
FR1074920A (fr) * 1953-02-18 1954-10-11 Perfectionnements aux machines à mouler sous pression
FR1260824A (fr) * 1960-04-11 1961-05-12 Eckert & Ziegler Gmbh Dispositif de fermeture et d'ouverture de moule pour machines à mouler, en particulier pour machines à mouler par injection
FR1364692A (fr) * 1963-05-13 1964-06-26 Perfectionnements aux dispositifs permettant d'assurer la fermeture et le serrage des moules dans les presses à injecter
GB1139805A (en) * 1965-02-17 1969-01-15 Samco Strong Ltd Improvements in or relating to the pressure-moulding of articles
BE704898A (fr) * 1967-10-10 1968-02-15
US3570060A (en) * 1969-05-06 1971-03-16 Adamson United Co Gauge control for products from presses
GB1356993A (en) * 1971-08-25 1974-06-19 Tomboni G Hydraulic press particularly for processing skins leather rubber fabrics plastics and other sheet-like materials
US3799728A (en) * 1972-05-18 1974-03-26 Int Fabric Molders Inc Mold closing device for fabric molding
US3862596A (en) * 1973-08-22 1975-01-28 Ladislao Wladyslaw Putkowski Press with adjustable platen latching mechanism
IT1074035B (it) * 1976-10-28 1985-04-17 Albertazzi Sergio Pressa per la produzione di materiali ceramici o refrattari

Also Published As

Publication number Publication date
DE2926315A1 (de) 1980-01-24
FR2430841A1 (fr) 1980-02-08
GB2025310A (en) 1980-01-23
IT7868631A0 (it) 1978-07-11
US4247278A (en) 1981-01-27
IT1108148B (it) 1985-12-02
GB2025310B (en) 1982-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse