CH474357A - Device for two or more colored injection molding - Google Patents

Device for two or more colored injection molding

Info

Publication number
CH474357A
CH474357A CH1322868A CH1322868A CH474357A CH 474357 A CH474357 A CH 474357A CH 1322868 A CH1322868 A CH 1322868A CH 1322868 A CH1322868 A CH 1322868A CH 474357 A CH474357 A CH 474357A
Authority
CH
Switzerland
Prior art keywords
injection molding
colored injection
colored
molding
injection
Prior art date
Application number
CH1322868A
Other languages
German (de)
Inventor
Baur-Wyssling Georg
Original Assignee
Blumenfabrik Sarmenstorf Ag
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 Blumenfabrik Sarmenstorf Ag filed Critical Blumenfabrik Sarmenstorf Ag
Priority to CH1322868A priority Critical patent/CH474357A/en
Publication of CH474357A publication Critical patent/CH474357A/en
Priority to DE19691944474 priority patent/DE1944474A1/en

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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
    • B29C45/1645—Injecting skin and core materials from the same injection cylinder, e.g. mono-sandwich moulding
    • 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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • B29C45/1604—Multi-way nozzles specially adapted therefor using a valve urged by the injection pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CH1322868A 1968-09-04 1968-09-04 Device for two or more colored injection molding CH474357A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1322868A CH474357A (en) 1968-09-04 1968-09-04 Device for two or more colored injection molding
DE19691944474 DE1944474A1 (en) 1968-09-04 1969-09-02 Multiple colour injection moulding with axial component - feed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1322868A CH474357A (en) 1968-09-04 1968-09-04 Device for two or more colored injection molding

Publications (1)

Publication Number Publication Date
CH474357A true CH474357A (en) 1969-06-30

Family

ID=4390525

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1322868A CH474357A (en) 1968-09-04 1968-09-04 Device for two or more colored injection molding

Country Status (2)

Country Link
CH (1) CH474357A (en)
DE (1) DE1944474A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190409A (en) * 1977-10-14 1980-02-26 Karl Hehl Apparatus for injecting confluent streams of plastic
JPS57500277A (en) * 1980-02-29 1982-02-18
DE19956898C1 (en) * 1999-11-26 2001-04-19 Reichert Gmbh Kunststofftechni Adapter plate for injection molding machine carries system of molten plastic cylinder, step pistons and jet with automatic control to give multi-component injection molding

Also Published As

Publication number Publication date
DE1944474A1 (en) 1970-03-12

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Legal Events

Date Code Title Description
PL Patent ceased