FR1590373A - - Google Patents

Info

Publication number
FR1590373A
FR1590373A FR1590373DA FR1590373A FR 1590373 A FR1590373 A FR 1590373A FR 1590373D A FR1590373D A FR 1590373DA FR 1590373 A FR1590373 A FR 1590373A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1590373A publication Critical patent/FR1590373A/fr
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)
FR1590373D 1967-10-31 1968-10-30 Expired FR1590373A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1590373A true FR1590373A (enrdf_load_stackoverflow) 1970-04-13

Family

ID=24726717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1590373D Expired FR1590373A (enrdf_load_stackoverflow) 1967-10-31 1968-10-30

Country Status (5)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG18242A1 (enrdf_load_stackoverflow) * 1972-09-25 1974-10-25
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
US4474717A (en) * 1982-05-24 1984-10-02 Lang Fastener Corporation Method of making a twin-wall internally corrugated plastic structural part with a smooth non-cellular skin
US4473516A (en) * 1983-01-03 1984-09-25 Hoover Universal, Inc. Method and apparatus for injection molding plastic articles having solid exterior surfaces and porous interior cores
GB2139548B (en) * 1983-05-11 1986-11-19 James Watson Hendry Injection moulding
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
EP2969453B1 (en) * 2013-03-14 2019-09-18 Compagnie Générale 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
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
CN110216851B (zh) * 2018-03-02 2021-12-31 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
CN115230082B (zh) * 2022-06-28 2023-03-21 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
NL6815420A (enrdf_load_stackoverflow) 1969-05-02
DE1805379A1 (de) 1969-05-14
GB1213869A (en) 1970-11-25
BE723044A (enrdf_load_stackoverflow) 1969-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse