ES2035363T3 - Prensa vertical para el moldeo de materiales plasticos particularmente materiales plasticos termoestables. - Google Patents

Prensa vertical para el moldeo de materiales plasticos particularmente materiales plasticos termoestables.

Info

Publication number
ES2035363T3
ES2035363T3 ES198888830498T ES88830498T ES2035363T3 ES 2035363 T3 ES2035363 T3 ES 2035363T3 ES 198888830498 T ES198888830498 T ES 198888830498T ES 88830498 T ES88830498 T ES 88830498T ES 2035363 T3 ES2035363 T3 ES 2035363T3
Authority
ES
Spain
Prior art keywords
plastic materials
molding
vertical press
particularly thermostable
columns
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 - Lifetime
Application number
ES198888830498T
Other languages
English (en)
Inventor
Franco Chiesi
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Application granted granted Critical
Publication of ES2035363T3 publication Critical patent/ES2035363T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/6707—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
    • Y10S425/223—Injection mold closing means utilizing variable closing pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Presses And Accessory Devices Thereof (AREA)

Abstract

PRENSA VERTICAL PARA EL MOLDEO DE MATERIALES PLASTICOS, EN ESPECIAL MATERIALES PLASTICOS TERMOENDURECIBLES, QUE CONSTA DE UNA PLACA FIJA (4) Y UNA PLACA MOVIL (8) DESLIZABLE SOBRE COLUMNAS GUIA (6), UN ACTUADOR ACCIONADO POR FLUIDO (10) PARA MOVER LA PLACA MOVIL A LO LARGO DE LAS COLUMNAS GUIA, UN ELEMENTO DE SUJECION ACCIONADO TAMBIEN POR FLUIDO (12) ASOCIADO CON LA PLACA MOVIL PARA FIJAR ESTA EN RELACION A LAS COLUMNAS GUIA Y UN SEGUNDO ACTUADOR ACCIONADO POR FLUIDO (36) QUE ACTUA SOBRE LAS COLUMNAS GUIA PARA MOVERLAS VERTICALMENTE EN RELACION A LA PLACA FIJA.
ES198888830498T 1987-12-03 1988-11-22 Prensa vertical para el moldeo de materiales plasticos particularmente materiales plasticos termoestables. Expired - Lifetime ES2035363T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8768040A IT1211575B (it) 1987-12-03 1987-12-03 Pressa verticale per lo stampaggio di materiali plastici particolarmente materiali plastici termoindurenti

Publications (1)

Publication Number Publication Date
ES2035363T3 true ES2035363T3 (es) 1993-04-16

Family

ID=11307387

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888830498T Expired - Lifetime ES2035363T3 (es) 1987-12-03 1988-11-22 Prensa vertical para el moldeo de materiales plasticos particularmente materiales plasticos termoestables.

Country Status (6)

Country Link
US (1) US4904177A (es)
EP (1) EP0319487B1 (es)
BR (1) BR8806197A (es)
DE (1) DE3875088T2 (es)
ES (1) ES2035363T3 (es)
IT (1) IT1211575B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5133655A (en) * 1991-01-07 1992-07-28 Husky Injection Molding Systems Ltd. Friction clamp for injection molding machine
US5129817A (en) * 1991-03-11 1992-07-14 Husky Injection Molding Systems Ltd. Gripper bushing assembly for an apparatus for making plastic articles
US5230911A (en) * 1991-10-21 1993-07-27 Husky Injection Molding Systems Ltd. Clamp mechanism employing a brake unit
AT12819U1 (de) * 2011-01-19 2012-12-15 Engel Austria Gmbh Vertikale zwei-platten-schliesseinheit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183555A (en) * 1962-06-20 1965-05-18 Schloemaun Ag Locking means for the mold closing plate of injection molding machines
CH418535A (de) * 1965-01-29 1966-08-15 Buehler Ag Geb Druckgiessmaschine
FR96256E (fr) * 1966-01-05 1972-06-16 Anciens Etablissements T M B Mandrin a serrage par fluide.
GB1309009A (en) * 1970-08-03 1973-03-07 Plast Elastverarbeitungsmasch Hydraulic-mechanical mould closing arrangements for processing machines
US3663027A (en) * 1970-09-14 1972-05-16 Ingersoll Milling Machine Co Fluid actuated clamp
FR2174361A5 (en) * 1972-03-01 1973-10-12 Guerin Daniel Injection mould locking system - using annular hydraulic tie bar clamps
FR2252032A5 (en) * 1973-11-19 1975-06-13 Guen & Hemidy Le Clamping device suitable for guide bars on machine tools - using elastic metal sleeve compressed by hydraulic pressure
FR2251393A1 (en) * 1973-11-21 1975-06-13 Leguen Et Hemidy Injection moulding machine with only two robust platens - using the bar tension for the locking force
FR2256828B1 (es) * 1974-01-04 1980-07-04 Patent & Inventions Ltd
US4304540A (en) * 1980-09-15 1981-12-08 Hammon Carl K Hydraulic press
DE8337753U1 (de) * 1983-12-31 1985-04-11 Hoesch Ag, 4600 Dortmund Hydraulische presse zum verpressen von mit glasfasern verstaerkten kunststoffmatten
DE3403006C2 (de) * 1984-01-28 1986-03-06 Hoesch Ag, 4600 Dortmund Hydraulische Presse zum Verpressen von mit Glasfasern verstärkten Kunststoffmatten
FR2580314B1 (fr) * 1985-04-16 1987-06-05 Piazza Giovanni Procede de fabrication de blocs de construction, moyens en vue de la mise en oeuvre de ce procede et produit ainsi obtenu
DE3538683A1 (de) * 1985-10-31 1987-05-07 Hennecke Gmbh Maschf Schliesseinheit fuer formwerkzeuge, insbesondere solchen fuer die herstellung von polyurethan-formteilen

Also Published As

Publication number Publication date
IT8768040A0 (it) 1987-12-03
DE3875088D1 (de) 1992-11-05
EP0319487B1 (en) 1992-09-30
DE3875088T2 (de) 1993-02-18
BR8806197A (pt) 1989-08-15
IT1211575B (it) 1989-11-03
US4904177A (en) 1990-02-27
EP0319487A1 (en) 1989-06-07

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