ATA536572A - Spritzgiessmaschine fur kunststoffe mit mehreren spritzeinheiten - Google Patents

Spritzgiessmaschine fur kunststoffe mit mehreren spritzeinheiten

Info

Publication number
ATA536572A
ATA536572A AT536572A AT536572A ATA536572A AT A536572 A ATA536572 A AT A536572A AT 536572 A AT536572 A AT 536572A AT 536572 A AT536572 A AT 536572A AT A536572 A ATA536572 A AT A536572A
Authority
AT
Austria
Prior art keywords
plastics
molding machine
injection
injection molding
units
Prior art date
Application number
AT536572A
Other languages
English (en)
Other versions
AT329849B (de
Original Assignee
Demag Kunststofftech
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 Demag Kunststofftech filed Critical Demag Kunststofftech
Publication of ATA536572A publication Critical patent/ATA536572A/de
Application granted granted Critical
Publication of AT329849B publication Critical patent/AT329849B/de

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
    • B29C45/1603—Multi-way nozzles specially adapted therefor
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/224—Injection mold nozzle valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/227—Injection nozzle; positioned flush with mold or cavity

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
AT536572A 1971-07-16 1972-06-22 Spritzgiessmaschine fur kunststoffe mit mehreren spritzeinheiten AT329849B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2135792A DE2135792B2 (de) 1971-07-16 1971-07-16 Spritzgießmaschine für Kunststoffe

Publications (2)

Publication Number Publication Date
ATA536572A true ATA536572A (de) 1975-08-15
AT329849B AT329849B (de) 1976-05-25

Family

ID=5813981

Family Applications (1)

Application Number Title Priority Date Filing Date
AT536572A AT329849B (de) 1971-07-16 1972-06-22 Spritzgiessmaschine fur kunststoffe mit mehreren spritzeinheiten

Country Status (9)

Country Link
US (1) US3837777A (de)
AT (1) AT329849B (de)
BR (1) BR7204705D0 (de)
CH (1) CH542046A (de)
DE (1) DE2135792B2 (de)
FR (1) FR2146298B3 (de)
GB (1) GB1386996A (de)
IT (1) IT962744B (de)
NL (1) NL7208880A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4323528A (en) * 1980-08-07 1982-04-06 Valcour Imprinted Papers, Inc. Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies
ES278800Y (es) * 1984-04-13 1985-08-01 Industrias Vulca, S.A. Pieza de conexion multiple de circuitos para fluidos
US5083913A (en) * 1990-03-26 1992-01-28 American Standard Inc. Mix head bushing seal
TW304911B (de) * 1995-03-07 1997-05-11 Ciba Sc Holding Ag

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097396A (en) * 1963-07-16 Injection molding machine for plastics
US2842798A (en) * 1956-02-18 1958-07-15 Gerdes & Co Injection molding device for thermoplastic materials
US3052925A (en) * 1956-06-07 1962-09-11 Paul H Bronnenkant Method of quickly filling a mold cavity with thermoplastic material
US3271491A (en) * 1962-01-23 1966-09-06 Mikkelborg Gunnar Method of preparing within a mold of rubber or of a material having similar properties shapes of wax or similar materials for use in the so-called lostwax-molding method
US3241191A (en) * 1962-02-08 1966-03-22 Inv S Finance Corp Apparatus for injection molding plastics
US3431600A (en) * 1966-12-09 1969-03-11 Universal American Corp Nozzle shut-off valve for plastic injection molding machine
US3571856A (en) * 1969-05-14 1971-03-23 Bischoff Chemical Corp Apparatus for simultaneously opening valves for plurality of injection nozzles

Also Published As

Publication number Publication date
US3837777A (en) 1974-09-24
DE2135792B2 (de) 1981-02-26
BR7204705D0 (pt) 1973-07-03
DE2135792A1 (de) 1973-01-25
FR2146298B3 (de) 1975-09-05
NL7208880A (de) 1973-01-18
FR2146298A1 (de) 1973-03-02
GB1386996A (en) 1975-03-12
IT962744B (it) 1973-12-31
AT329849B (de) 1976-05-25
CH542046A (de) 1973-09-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee