GB1213869A - Method of and apparatus for moulding articles - Google Patents

Method of and apparatus for moulding articles

Info

Publication number
GB1213869A
GB1213869A GB5027968A GB5027968A GB1213869A GB 1213869 A GB1213869 A GB 1213869A GB 5027968 A GB5027968 A GB 5027968A GB 5027968 A GB5027968 A GB 5027968A GB 1213869 A GB1213869 A GB 1213869A
Authority
GB
United Kingdom
Prior art keywords
injection
moulding
excess
mould
pressure
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
GB5027968A
Other languages
English (en)
Inventor
Albert Spaak
Clifford L Weir
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.)
Allied Corp
Original Assignee
Allied Chemical Corp
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 Allied Chemical Corp filed Critical Allied Chemical Corp
Publication of GB1213869A publication Critical patent/GB1213869A/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
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/422—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum by injecting by forward movement of the plastizising 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • 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
    • B29C45/73—Heating or cooling of the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB5027968A 1967-10-31 1968-10-23 Method of and apparatus for moulding articles Expired GB1213869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67938767A 1967-10-31 1967-10-31

Publications (1)

Publication Number Publication Date
GB1213869A true GB1213869A (en) 1970-11-25

Family

ID=24726717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5027968A Expired GB1213869A (en) 1967-10-31 1968-10-23 Method of and apparatus for moulding articles

Country Status (5)

Country Link
BE (1) BE723044A (de)
DE (1) DE1805379A1 (de)
FR (1) FR1590373A (de)
GB (1) GB1213869A (de)
NL (1) NL6815420A (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122130A (en) * 1982-05-24 1984-01-11 Kmmco Structural Foam Inc Moulding composite articles panels
GB2132932A (en) * 1983-01-03 1984-07-18 Hoover Universal Injection moulding plastic articles having solid exterior surfaces and porous interior cores
US4555225A (en) * 1982-05-24 1985-11-26 Lang Fastener Corporation Apparatus for making a twin-wall, internally corrugated plastic structural part with a smooth non-cellular skin
US4824732A (en) * 1983-05-11 1989-04-25 Cinpres Limited Process and apparatus for injection moulding and mouldings produced thereby
US20160059457A1 (en) * 2013-03-14 2016-03-03 Brian D Wilson Gate design with concentric channel for separating off-ratio material
US10321524B2 (en) 2014-01-17 2019-06-11 Nike, Inc. Conveyance curing system
CN110216851A (zh) * 2018-03-02 2019-09-10 彰洋材料股份有限公司 变压射出模、射出鞋材及其制造方法
CN115230082A (zh) * 2022-06-28 2022-10-25 绍兴上虞振祥精密模具有限公司 一种防止注塑通道堵塞的电机模具

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG18242A1 (de) * 1972-09-25 1974-10-25
FR2602996B1 (fr) * 1986-08-19 1989-02-17 Jaeger Procede de fabrication d'une piece moulee de faible densite et piece ainsi realisee, notamment un flotteur pour circuit d'hydrocarbures de vehicule automobile
CN108145922A (zh) * 2018-02-08 2018-06-12 盘锦众帮商贸有限公司 调堵球的生产装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122130A (en) * 1982-05-24 1984-01-11 Kmmco Structural Foam Inc Moulding composite articles panels
US4555225A (en) * 1982-05-24 1985-11-26 Lang Fastener Corporation Apparatus for making a twin-wall, internally corrugated plastic structural part with a smooth non-cellular skin
GB2132932A (en) * 1983-01-03 1984-07-18 Hoover Universal Injection moulding plastic articles having solid exterior surfaces and porous interior cores
US4824732A (en) * 1983-05-11 1989-04-25 Cinpres Limited Process and apparatus for injection moulding and mouldings produced thereby
US20160059457A1 (en) * 2013-03-14 2016-03-03 Brian D Wilson Gate design with concentric channel for separating off-ratio material
US9950457B2 (en) * 2013-03-14 2018-04-24 Compagnie Generale Des Etablissements Michelin Gate design with concentric channel for separating off-ratio material
US10321524B2 (en) 2014-01-17 2019-06-11 Nike, Inc. Conveyance curing system
US11166350B2 (en) 2014-01-17 2021-11-02 Nike, Inc. Adjustable conveyance curing system
CN110216851A (zh) * 2018-03-02 2019-09-10 彰洋材料股份有限公司 变压射出模、射出鞋材及其制造方法
CN115230082A (zh) * 2022-06-28 2022-10-25 绍兴上虞振祥精密模具有限公司 一种防止注塑通道堵塞的电机模具

Also Published As

Publication number Publication date
DE1805379A1 (de) 1969-05-14
BE723044A (de) 1969-04-01
NL6815420A (de) 1969-05-02
FR1590373A (de) 1970-04-13

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees