IT1020072B - Procedimento per fabbricare in modo discontinuo elementi sago mati a piu strati di materia artificiale termoplastic - Google Patents

Procedimento per fabbricare in modo discontinuo elementi sago mati a piu strati di materia artificiale termoplastic

Info

Publication number
IT1020072B
IT1020072B IT2646474A IT2646474A IT1020072B IT 1020072 B IT1020072 B IT 1020072B IT 2646474 A IT2646474 A IT 2646474A IT 2646474 A IT2646474 A IT 2646474A IT 1020072 B IT1020072 B IT 1020072B
Authority
IT
Italy
Prior art keywords
mati
sago
artificial
procedure
elements
Prior art date
Application number
IT2646474A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1020072B publication Critical patent/IT1020072B/it

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)
IT2646474A 1973-08-25 1974-08-21 Procedimento per fabbricare in modo discontinuo elementi sago mati a piu strati di materia artificiale termoplastic IT1020072B (it)

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
IT1020072B true IT1020072B (it) 1977-12-20

Family

ID=5890693

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2646474A IT1020072B (it) 1973-08-25 1974-08-21 Procedimento per fabbricare in modo discontinuo elementi sago mati a piu strati di materia artificiale termoplastic

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
CH573301A5 (enrdf_load_stackoverflow) 1976-03-15
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
DE2342957A1 (de) 1975-03-13
DD114032A5 (enrdf_load_stackoverflow) 1975-07-12

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