IT1211575B - Pressa verticale per lo stampaggio di materiali plastici particolarmente materiali plastici termoindurenti - Google Patents
Pressa verticale per lo stampaggio di materiali plastici particolarmente materiali plastici termoindurentiInfo
- Publication number
- IT1211575B IT1211575B IT8768040A IT6804087A IT1211575B IT 1211575 B IT1211575 B IT 1211575B IT 8768040 A IT8768040 A IT 8768040A IT 6804087 A IT6804087 A IT 6804087A IT 1211575 B IT1211575 B IT 1211575B
- Authority
- IT
- Italy
- Prior art keywords
- plastic materials
- molding
- vertical press
- hard plastic
- particularly thermo
- Prior art date
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)
- Presses And Accessory Devices Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (6)
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 |
US07/273,446 US4904177A (en) | 1987-12-03 | 1988-11-18 | Vertical press for the moulding of plastics materials, particulary thermosetting plastics materials |
BR888806197A BR8806197A (pt) | 1987-12-03 | 1988-11-22 | Prensa vertical para,a estampagem de materiais plasticos,particularmente materiais plasticos termoendureciveis |
DE8888830498T DE3875088T2 (de) | 1987-12-03 | 1988-11-22 | Vertikale presse zum formen von kunststoffen, insbesondere von duroplastischen kunststoffen. |
ES198888830498T ES2035363T3 (es) | 1987-12-03 | 1988-11-22 | Prensa vertical para el moldeo de materiales plasticos particularmente materiales plasticos termoestables. |
EP88830498A EP0319487B1 (en) | 1987-12-03 | 1988-11-22 | Vertical press for the moulding of plastics materials, particularly thermosetting plastics materials |
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 (2)
Publication Number | Publication Date |
---|---|
IT8768040A0 IT8768040A0 (it) | 1987-12-03 |
IT1211575B true IT1211575B (it) | 1989-11-03 |
Family
ID=11307387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8768040A IT1211575B (it) | 1987-12-03 | 1987-12-03 | Pressa verticale per lo stampaggio di materiali plastici particolarmente materiali plastici termoindurenti |
Country Status (6)
Country | Link |
---|---|
US (1) | US4904177A (it) |
EP (1) | EP0319487B1 (it) |
BR (1) | BR8806197A (it) |
DE (1) | DE3875088T2 (it) |
ES (1) | ES2035363T3 (it) |
IT (1) | IT1211575B (it) |
Families Citing this family (4)
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)
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 |
FR96254E (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 (it) * | 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 |
-
1987
- 1987-12-03 IT IT8768040A patent/IT1211575B/it active
-
1988
- 1988-11-18 US US07/273,446 patent/US4904177A/en not_active Expired - Fee Related
- 1988-11-22 EP EP88830498A patent/EP0319487B1/en not_active Expired
- 1988-11-22 ES ES198888830498T patent/ES2035363T3/es not_active Expired - Lifetime
- 1988-11-22 DE DE8888830498T patent/DE3875088T2/de not_active Expired - Fee Related
- 1988-11-22 BR BR888806197A patent/BR8806197A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3875088T2 (de) | 1993-02-18 |
EP0319487A1 (en) | 1989-06-07 |
ES2035363T3 (es) | 1993-04-16 |
US4904177A (en) | 1990-02-27 |
DE3875088D1 (de) | 1992-11-05 |
EP0319487B1 (en) | 1992-09-30 |
BR8806197A (pt) | 1989-08-15 |
IT8768040A0 (it) | 1987-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971231 |