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ES416703A1 - Moulding of thermosetting materials - Google Patents

Moulding of thermosetting materials

Info

Publication number
ES416703A1
ES416703A1 ES416703A ES416703A ES416703A1 ES 416703 A1 ES416703 A1 ES 416703A1 ES 416703 A ES416703 A ES 416703A ES 416703 A ES416703 A ES 416703A ES 416703 A1 ES416703 A1 ES 416703A1
Authority
ES
Spain
Prior art keywords
mold
article
temperature
shape
composition
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
ES416703A
Other languages
Spanish (es)
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.)
British Industrial Plastics Ltd
Original Assignee
British Industrial Plastics Ltd
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 British Industrial Plastics Ltd filed Critical British Industrial Plastics Ltd
Publication of ES416703A1 publication Critical patent/ES416703A1/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

Procedure for the injection molding of articles composed of thermosetting resins, characterized in that the compound is injected under pressure in a viscous state into a cold, closed mold, so that the temperature of the composition does not exceed the temperature at which the solidification, cooling the mold composition to make it rigid enough to retain its shape upon removal from the mold, removing the cooled and unsoldered article from the mold and subsequently heating the molded article so that the resin solidifies without the article losing its shape. (Machine-translation by Google Translate, not legally binding)
ES416703A 1972-07-07 1973-07-07 Moulding of thermosetting materials Expired ES416703A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3192472A GB1431434A (en) 1972-07-07 1972-07-07 Moulding of thermosetting materials

Publications (1)

Publication Number Publication Date
ES416703A1 true ES416703A1 (en) 1976-02-01

Family

ID=10330425

Family Applications (1)

Application Number Title Priority Date Filing Date
ES416703A Expired ES416703A1 (en) 1972-07-07 1973-07-07 Moulding of thermosetting materials

Country Status (24)

Country Link
JP (1) JPS4953250A (en)
AR (1) AR200875A1 (en)
BE (1) BE802040A (en)
BR (1) BR7304966D0 (en)
CA (1) CA1028112A (en)
CH (1) CH576339A5 (en)
CS (1) CS194163B2 (en)
DE (1) DE2334464A1 (en)
ES (1) ES416703A1 (en)
FR (1) FR2191989B1 (en)
GB (1) GB1431434A (en)
HU (1) HU169448B (en)
IE (1) IE37891B1 (en)
IN (1) IN140873B (en)
IT (1) IT989721B (en)
KE (1) KE2844A (en)
LU (1) LU67957A1 (en)
MY (1) MY7800320A (en)
NL (1) NL7309487A (en)
PH (1) PH10398A (en)
PL (1) PL91620B1 (en)
SU (1) SU581850A3 (en)
TR (1) TR17597A (en)
ZA (1) ZA734388B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8328898D0 (en) * 1983-10-28 1983-11-30 Blue Circle Ind Plc Articles of plastic
JPH10511323A (en) * 1994-12-23 1998-11-04 アモコ・コーポレイション Improved method for making preforms useful for encapsulating semiconductors
EP4147845A4 (en) * 2020-05-15 2023-11-08 Denka Company Limited COMPOSITE AND COMPOSITE PRODUCTION PROCESS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE529902C (en) * 1930-04-11 1931-07-18 Hermann Buchholz Process for the production of molded articles
BE727340A (en) * 1968-01-23 1969-07-01

Also Published As

Publication number Publication date
AU5767273A (en) 1975-01-09
CH576339A5 (en) 1976-06-15
SU581850A3 (en) 1977-11-25
KE2844A (en) 1978-06-30
MY7800320A (en) 1978-12-31
CA1028112A (en) 1978-03-21
IT989721B (en) 1975-06-10
IE37891L (en) 1974-01-07
TR17597A (en) 1975-07-23
PH10398A (en) 1977-03-07
JPS4953250A (en) 1974-05-23
ZA734388B (en) 1974-05-29
BE802040A (en) 1974-01-07
NL7309487A (en) 1974-01-09
DE2334464A1 (en) 1974-01-24
IE37891B1 (en) 1977-11-09
CS194163B2 (en) 1979-11-30
LU67957A1 (en) 1973-09-26
AR200875A1 (en) 1974-12-27
FR2191989B1 (en) 1977-02-18
BR7304966D0 (en) 1974-09-05
FR2191989A1 (en) 1974-02-08
GB1431434A (en) 1976-04-07
HU169448B (en) 1976-11-28
IN140873B (en) 1977-01-01
PL91620B1 (en) 1977-03-31

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