GB2077654B - Apparatus for forming liquid injection moulded parts - Google Patents

Apparatus for forming liquid injection moulded parts

Info

Publication number
GB2077654B
GB2077654B GB8117581A GB8117581A GB2077654B GB 2077654 B GB2077654 B GB 2077654B GB 8117581 A GB8117581 A GB 8117581A GB 8117581 A GB8117581 A GB 8117581A GB 2077654 B GB2077654 B GB 2077654B
Authority
GB
United Kingdom
Prior art keywords
liquid injection
forming liquid
injection moulded
moulded parts
parts
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
GB8117581A
Other languages
English (en)
Other versions
GB2077654A (en
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB2077654A publication Critical patent/GB2077654A/en
Application granted granted Critical
Publication of GB2077654B publication Critical patent/GB2077654B/en
Expired 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • 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
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • 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
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
    • B29K2083/005—LSR, i.e. liquid silicone rubbers, or derivatives thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB8117581A 1980-06-13 1981-06-09 Apparatus for forming liquid injection moulded parts Expired GB2077654B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15926280A 1980-06-13 1980-06-13

Publications (2)

Publication Number Publication Date
GB2077654A GB2077654A (en) 1981-12-23
GB2077654B true GB2077654B (en) 1983-12-07

Family

ID=22571782

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8117581A Expired GB2077654B (en) 1980-06-13 1981-06-09 Apparatus for forming liquid injection moulded parts

Country Status (6)

Country Link
JP (1) JPS5725934A (enrdf_load_html_response)
AU (1) AU7050581A (enrdf_load_html_response)
DE (1) DE3123043A1 (enrdf_load_html_response)
FR (1) FR2484325A1 (enrdf_load_html_response)
GB (1) GB2077654B (enrdf_load_html_response)
IT (1) IT1136661B (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61140044A (ja) * 1984-12-11 1986-06-27 Hamamatsu Photonics Kk マイクロチヤンネルプレ−トの製造方法
DE202024101119U1 (de) * 2023-04-27 2024-03-14 Kraussmaffei Technologies Gmbh Plastifiziereinheit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1529777A1 (de) * 1966-04-09 1970-01-08 Hehl & Soehne Arburg Masch Spritzeinheit fuer eine thermoplastische Kunststoffe verarbeitende Spritzgiessmaschine
GB1340219A (en) * 1970-08-01 1973-12-12 Scheer & Cie C F Devices for plasticising and extruding plastics material
CA1034724A (en) * 1972-03-16 1978-07-18 E.I. Du Pont De Nemours And Company Process and apparatus for injection molding
DE2264315A1 (de) * 1972-12-30 1974-07-04 Krauss Maffei Ag Rotations- und vorschubantriebsvorrichtung fuer eine spritzgiessmaschine
US3853446A (en) * 1973-04-17 1974-12-10 Inter Polymer Res Corp Liquid injection molding apparatus
JPS5147468B2 (enrdf_load_html_response) * 1973-07-11 1976-12-15
CA1093728A (en) * 1976-11-10 1981-01-13 Gary L. Stutzman Thermosetting compositions for injection molding

Also Published As

Publication number Publication date
FR2484325B1 (enrdf_load_html_response) 1985-01-11
JPH0356886B2 (enrdf_load_html_response) 1991-08-29
IT1136661B (it) 1986-09-03
DE3123043A1 (de) 1982-03-18
AU7050581A (en) 1981-12-17
JPS5725934A (en) 1982-02-10
IT8122185A0 (it) 1981-06-08
GB2077654A (en) 1981-12-23
FR2484325A1 (fr) 1981-12-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee