CH573301A5 - - Google Patents

Info

Publication number
CH573301A5
CH573301A5 CH1102774A CH1102774A CH573301A5 CH 573301 A5 CH573301 A5 CH 573301A5 CH 1102774 A CH1102774 A CH 1102774A CH 1102774 A CH1102774 A CH 1102774A CH 573301 A5 CH573301 A5 CH 573301A5
Authority
CH
Switzerland
Application number
CH1102774A
Original Assignee
Schloemann Siemag 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 Schloemann Siemag Ag filed Critical Schloemann Siemag Ag
Publication of CH573301A5 publication Critical patent/CH573301A5/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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/164—The moulding materials being injected simultaneously
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0492—Devices for feeding the different materials
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CH1102774A 1973-08-25 1974-08-13 CH573301A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732342957 DE2342957A1 (de) 1973-08-25 1973-08-25 Verfahren zum diskontinuierlichen herstellen von mehrschicht-formteilen aus thermoplastischem kunststoff

Publications (1)

Publication Number Publication Date
CH573301A5 true CH573301A5 (enrdf_load_stackoverflow) 1976-03-15

Family

ID=5890693

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1102774A CH573301A5 (enrdf_load_stackoverflow) 1973-08-25 1974-08-13

Country Status (8)

Country Link
JP (1) JPS5051166A (enrdf_load_stackoverflow)
CH (1) CH573301A5 (enrdf_load_stackoverflow)
DD (1) DD114032A5 (enrdf_load_stackoverflow)
DE (1) DE2342957A1 (enrdf_load_stackoverflow)
FR (1) FR2241397B3 (enrdf_load_stackoverflow)
GB (1) GB1441347A (enrdf_load_stackoverflow)
IT (1) IT1020072B (enrdf_load_stackoverflow)
SE (1) SE7410701L (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174413A (en) * 1976-07-27 1979-11-13 Asahi-Dow Limited Multi-layered molded articles
US4457511A (en) * 1982-03-15 1984-07-03 William Witkowski Plastic bowling pin and method of making the same
DE3437553A1 (de) * 1983-10-14 1985-04-25 Rogers Corp., Rogers, Conn. Bauteil zur dokumentenzufuehrung und verfahren zu seiner herstellung
DE3513863A1 (de) * 1985-04-17 1986-10-23 Dr. Alois Stankiewicz GmbH, 3101 Adelheidsdorf Akustisch wirksamer materialaufbau
IT1303387B1 (it) * 1998-12-22 2000-11-06 Elma Chemicals S R L Procedimento e dispositivo di fabbricazione di prodotti utilizzandomateriali di scarto di vario genere, e prodotto cosi' ottenuto.
US7527490B2 (en) 2006-10-13 2009-05-05 Mold-Masters (2007) Limited Coinjection molding apparatus and related hot-runner nozzle
WO2012037682A2 (en) 2010-09-21 2012-03-29 Mold-Masters (2007) Limited Coinjection hot runner injection molding system
US9498911B2 (en) 2010-09-21 2016-11-22 Mold-Masters (2007) Limited Coinjection hot runner injection molding system
US9073246B2 (en) 2011-09-21 2015-07-07 Mold-Masters (2007) Limited Coinjection hot runner injection molding system

Also Published As

Publication number Publication date
SE7410701L (enrdf_load_stackoverflow) 1975-02-26
FR2241397B3 (enrdf_load_stackoverflow) 1977-06-17
GB1441347A (en) 1976-06-30
JPS5051166A (enrdf_load_stackoverflow) 1975-05-07
FR2241397A1 (enrdf_load_stackoverflow) 1975-03-21
IT1020072B (it) 1977-12-20
DE2342957A1 (de) 1975-03-13
DD114032A5 (enrdf_load_stackoverflow) 1975-07-12

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Legal Events

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