NL6815420A - - Google Patents

Info

Publication number
NL6815420A
NL6815420A NL6815420A NL6815420A NL6815420A NL 6815420 A NL6815420 A NL 6815420A NL 6815420 A NL6815420 A NL 6815420A NL 6815420 A NL6815420 A NL 6815420A NL 6815420 A NL6815420 A NL 6815420A
Authority
NL
Netherlands
Application number
NL6815420A
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
Publication of NL6815420A publication Critical patent/NL6815420A/xx

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)
NL6815420A 1967-10-31 1968-10-29 NL6815420A (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
NL6815420A true NL6815420A (enrdf_load_stackoverflow) 1969-05-02

Family

ID=24726717

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6815420A NL6815420A (enrdf_load_stackoverflow) 1967-10-31 1968-10-29

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
FR1590373A (enrdf_load_stackoverflow) 1970-04-13
DE1805379A1 (de) 1969-05-14
GB1213869A (en) 1970-11-25
BE723044A (enrdf_load_stackoverflow) 1969-04-01

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