GB1514167A - Injection moulding - Google Patents

Injection moulding

Info

Publication number
GB1514167A
GB1514167A GB47237/74A GB4723774A GB1514167A GB 1514167 A GB1514167 A GB 1514167A GB 47237/74 A GB47237/74 A GB 47237/74A GB 4723774 A GB4723774 A GB 4723774A GB 1514167 A GB1514167 A GB 1514167A
Authority
GB
United Kingdom
Prior art keywords
injection moulding
moulding
injection
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
GB47237/74A
Other languages
English (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.)
Bone Cravens Ltd
Original Assignee
Bone Cravens 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
Priority to NO75753485A priority Critical patent/NO753485L/no
Priority to IT6969175A priority patent/IT1048868B/it
Priority to FR7533180A priority patent/FR2289324A1/fr
Application filed by Bone Cravens Ltd filed Critical Bone Cravens Ltd
Priority to GB47237/74A priority patent/GB1514167A/en
Priority to DE19752548752 priority patent/DE2548752A1/de
Publication of GB1514167A publication Critical patent/GB1514167A/en
Priority to US06/179,952 priority patent/US4342717A/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
    • B29C45/26—Moulds
    • 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
    • B29C45/57—Exerting after-pressure on the moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB47237/74A 1975-10-31 1975-10-31 Injection moulding Expired GB1514167A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NO75753485A NO753485L (enExample) 1975-10-31 1975-10-15
IT6969175A IT1048868B (it) 1975-10-31 1975-10-30 Procedimento e dispositivo per lo stampaggio ad iniezione di materie termoplastiche
FR7533180A FR2289324A1 (fr) 1975-10-31 1975-10-30 Perfectionnements apportes au moulage par injection
GB47237/74A GB1514167A (en) 1975-10-31 1975-10-31 Injection moulding
DE19752548752 DE2548752A1 (de) 1975-10-31 1975-10-31 Verfahren und vorrichtung zum herstellen von kunststoffteilen durch spritzen
US06/179,952 US4342717A (en) 1975-10-31 1980-08-21 Injection moulding method and apparatus with mould runner reservoir and shot extension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47237/74A GB1514167A (en) 1975-10-31 1975-10-31 Injection moulding

Publications (1)

Publication Number Publication Date
GB1514167A true GB1514167A (en) 1978-06-14

Family

ID=10444260

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47237/74A Expired GB1514167A (en) 1975-10-31 1975-10-31 Injection moulding

Country Status (6)

Country Link
US (1) US4342717A (enExample)
DE (1) DE2548752A1 (enExample)
FR (1) FR2289324A1 (enExample)
GB (1) GB1514167A (enExample)
IT (1) IT1048868B (enExample)
NO (1) NO753485L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236072A (en) * 1989-08-23 1991-03-27 Gerald Dennis Day Injection moulding apparatus

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133627A (en) * 1977-08-22 1979-01-09 Owens-Illinois, Inc. Apparatus for molding plastic articles
SE415464B (sv) * 1978-09-29 1980-10-06 Josef Kubat Tryckalstringsanordning vid formsprutning och anvendning derav
US4219322A (en) * 1978-12-20 1980-08-26 Owens-Illinois, Inc. Apparatus for molding plastic articles
US4784819A (en) * 1982-03-19 1988-11-15 Fedders Machine & Tool Co., Inc. Method of injection molding of plastic parts utilizing an accumlator chamber and valve chamber between the plasticizer and mold
DE3307586A1 (de) * 1982-03-19 1983-09-29 Emhart Industries Inc., Farmington, Conn. Spritzformanordnung und Verfahren zum Spritzgießen von Kunststoffteilen
DE3611249A1 (de) * 1986-04-04 1987-10-15 Braun Pebra Gmbh Verfahren und vorrichtung zur herstellung von kunststoff-formteilen
US5043129A (en) * 1987-07-08 1991-08-27 Primtec Hold-pressure control and clamping in stacked multi-parting molding system having desynchronized injection periods
US5023039A (en) * 1987-07-08 1991-06-11 Primtec Hold-pressure control in multi-parting injection molding system
US4981638A (en) * 1988-01-29 1991-01-01 Husky Injection Molding Systems Ltd. Method and apparatus for clamping an injection unit to a molding machine
US5266246A (en) * 1991-11-19 1993-11-30 Casco Tool & Extrusions, Inc. Method of forming a molded plastic part
JP2928750B2 (ja) * 1995-09-27 1999-08-03 日精樹脂工業株式会社 射出成形における保圧方法
US6036471A (en) * 1996-07-02 2000-03-14 Craig B. McKinney Dual portable high efficiency rapid process mass production injection molds
US6109910A (en) * 1997-04-02 2000-08-29 Tohkai Juken Kogyo Kabushiki Kaisha Injection molding machine for thermoplastic resin
US6572799B2 (en) * 1999-12-02 2003-06-03 Eastman Kodak Company Method of releasing pressure in non-metallic injection molds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR89620E (fr) 1965-08-13 1967-07-21 Transformat Mat Plastiques Perfectionnements aux machines pour injecter de la matière plastique
GB1277030A (en) * 1968-12-27 1972-06-07 Harry Dudley Wright Improvements in plastic moulding machines
US3670066A (en) * 1969-11-10 1972-06-13 Emery I Valyi Method of compression molding a thermoplastic article with walls of variable thickness
DE2031657A1 (de) * 1970-06-26 1971-12-30 Krauss Maffei Ag Verfahren und Vorrichtung zum Betreiben einer Spritzgießmaschine
US3709644A (en) * 1970-11-25 1973-01-09 J Farrell Time saver plastic draw-back valve assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236072A (en) * 1989-08-23 1991-03-27 Gerald Dennis Day Injection moulding apparatus

Also Published As

Publication number Publication date
US4342717A (en) 1982-08-03
FR2289324A1 (fr) 1976-05-28
NO753485L (enExample) 1976-05-03
DE2548752A1 (de) 1976-05-20
IT1048868B (it) 1980-12-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee