IT1211488B - Procedimento e apparecchiatura per lo stampaggio a iniezione di masse di resina poliestere insatura - Google Patents

Procedimento e apparecchiatura per lo stampaggio a iniezione di masse di resina poliestere insatura

Info

Publication number
IT1211488B
IT1211488B IT8767827A IT6782787A IT1211488B IT 1211488 B IT1211488 B IT 1211488B IT 8767827 A IT8767827 A IT 8767827A IT 6782787 A IT6782787 A IT 6782787A IT 1211488 B IT1211488 B IT 1211488B
Authority
IT
Italy
Prior art keywords
equipment
injection molding
polyester resin
unsaturated polyester
resin masses
Prior art date
Application number
IT8767827A
Other languages
English (en)
Other versions
IT8767827A0 (it
Inventor
Mario Da Re
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
Priority to IT8767827A priority Critical patent/IT1211488B/it
Publication of IT8767827A0 publication Critical patent/IT8767827A0/it
Priority to DE88115663T priority patent/DE3885565T2/de
Priority to ES88115663T priority patent/ES2045051T3/es
Priority to EP88115663A priority patent/EP0309935B1/en
Application granted granted Critical
Publication of IT1211488B publication Critical patent/IT1211488B/it
Priority to US07/483,980 priority patent/US5044915A/en

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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/74—Heating or cooling of the injection unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
IT8767827A 1987-09-30 1987-09-30 Procedimento e apparecchiatura per lo stampaggio a iniezione di masse di resina poliestere insatura IT1211488B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8767827A IT1211488B (it) 1987-09-30 1987-09-30 Procedimento e apparecchiatura per lo stampaggio a iniezione di masse di resina poliestere insatura
DE88115663T DE3885565T2 (de) 1987-09-30 1988-09-23 Vorrichtung für den Spritzguss von ungesättigten Polyesterharzmassen.
ES88115663T ES2045051T3 (es) 1987-09-30 1988-09-23 Aparato para moldeo por inyeccion de masas de resinas de poliester insaturado.
EP88115663A EP0309935B1 (en) 1987-09-30 1988-09-23 Apparatus for the injection moulding of unsaturated polyester resin masses
US07/483,980 US5044915A (en) 1987-09-30 1990-03-30 Apparatus for the injection moulding of unsaturated polyester resin masses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8767827A IT1211488B (it) 1987-09-30 1987-09-30 Procedimento e apparecchiatura per lo stampaggio a iniezione di masse di resina poliestere insatura

Publications (2)

Publication Number Publication Date
IT8767827A0 IT8767827A0 (it) 1987-09-30
IT1211488B true IT1211488B (it) 1989-11-03

Family

ID=11305590

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8767827A IT1211488B (it) 1987-09-30 1987-09-30 Procedimento e apparecchiatura per lo stampaggio a iniezione di masse di resina poliestere insatura

Country Status (5)

Country Link
US (1) US5044915A (it)
EP (1) EP0309935B1 (it)
DE (1) DE3885565T2 (it)
ES (1) ES2045051T3 (it)
IT (1) IT1211488B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0564832A (ja) * 1991-09-06 1993-03-19 Kobe Steel Ltd 射出樹脂計量方法及びその装置
DE4326812C2 (de) * 1992-10-29 1995-01-19 Theysohn Friedrich Fa Verfahren zum Plastifizieren von Kunststoff

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA454251A (en) * 1949-01-18 P. Piperoux Rene Method of and apparatus for moulding plastic material
US2370883A (en) * 1942-07-29 1945-03-06 Reed Prentice Corp Apparatus for heating materials for molding
US2386966A (en) * 1943-03-10 1945-10-16 Hydraulic Dev Corp Inc High-frequency electrostatic heating of plastics
US2443594A (en) * 1943-04-02 1948-06-22 Bell Telephone Labor Inc Apparatus for heating dielectric materials
US2436999A (en) * 1943-04-23 1948-03-02 Hpm Dev Corp Method and apparatus for plastic injection
US2448676A (en) * 1943-04-23 1948-09-07 Hpm Dev Corp Method of injection molding
US2505602A (en) * 1946-09-20 1950-04-25 Hydropress Inc Dielectric heating for injection molding machines and the like
US2608637A (en) * 1946-10-04 1952-08-26 Westinghouse Electric Corp Dielectric heating with cavity resonators
FR1406685A (fr) * 1964-06-08 1965-07-23 Sacomat Groupe de préchauffage, dosage et injection de matières thermo-durcissables, tels que caoutchouc, élastomère ou autres
US3876356A (en) * 1972-12-18 1975-04-08 Gen Tire & Rubber Co Cold transfer molding apparatus
JPS61125821A (ja) * 1984-11-26 1986-06-13 Toyoda Gosei Co Ltd 樹脂成形装置

Also Published As

Publication number Publication date
EP0309935B1 (en) 1993-11-10
US5044915A (en) 1991-09-03
IT8767827A0 (it) 1987-09-30
DE3885565D1 (de) 1993-12-16
EP0309935A3 (en) 1990-04-25
EP0309935A2 (en) 1989-04-05
DE3885565T2 (de) 1994-02-24
ES2045051T3 (es) 1994-01-16

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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: 19950929