CH575823A5 - - Google Patents

Info

Publication number
CH575823A5
CH575823A5 CH1092474A CH1092474A CH575823A5 CH 575823 A5 CH575823 A5 CH 575823A5 CH 1092474 A CH1092474 A CH 1092474A CH 1092474 A CH1092474 A CH 1092474A CH 575823 A5 CH575823 A5 CH 575823A5
Authority
CH
Switzerland
Application number
CH1092474A
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
Priority claimed from DE19732346348 external-priority patent/DE2346348A1/de
Application filed by Demag Kunststofftech filed Critical Demag Kunststofftech
Publication of CH575823A5 publication Critical patent/CH575823A5/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0061—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel
    • B29C33/0066—Moulds or cores; Details thereof or accessories therefor characterised by the configuration of the material feeding channel with a subdivided channel for feeding the material to a plurality of locations
    • 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
    • B29C44/424—Details of machines
    • B29C44/425—Valve or nozzle constructions; Details of injection devices
    • 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
    • B29C45/2708—Gates
    • B29C2045/2714—Gates elongated, e.g. film-like, annular
    • 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
    • Y10S425/229—Injection mold runner valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
CH1092474A 1973-09-14 1974-08-09 CH575823A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732346348 DE2346348A1 (de) 1971-09-15 1973-09-14 Angussvorrichtung fuer die formgebende verarbeitung von aus mehreren fluessigen komponenten sich bildenden kunststoffen

Publications (1)

Publication Number Publication Date
CH575823A5 true CH575823A5 (xx) 1976-05-31

Family

ID=5892586

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1092474A CH575823A5 (xx) 1973-09-14 1974-08-09

Country Status (7)

Country Link
US (1) US4097928A (xx)
AT (1) AT351243B (xx)
CH (1) CH575823A5 (xx)
FR (1) FR2243808B1 (xx)
GB (1) GB1471560A (xx)
IT (1) IT1021358B (xx)
NL (1) NL7410766A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4826417A (en) * 1983-06-17 1989-05-02 Sheller Globe Corporation Apparatus for making molded window gasket assembly
US4648832A (en) * 1983-06-17 1987-03-10 Sheller Globe Corporation Molded window gasket assembly and apparatus and method for making same
US4755339A (en) * 1983-06-17 1988-07-05 Sheller-Globe Corporation Method and apparatus for making molded window gasket
DE3500235A1 (de) * 1985-01-05 1986-07-10 Bayer Ag, 5090 Leverkusen Kombination aus mischer und formwerkzeug zum herstellen von formteilen aus einem fliessfaehigen reaktionsgemisch aus mindestens zwei fliessfaehigen reaktionskomponenten
US4861540A (en) * 1986-04-16 1989-08-29 Donnelly Corporation Method for forming a molded assembly with an embedded part
US5268183A (en) * 1990-05-04 1993-12-07 Vidrio Plano De Mexico, S.A. Mold apparatus having an outwardly angled seal for encapsulating a glass sheet
US5219593A (en) * 1992-01-21 1993-06-15 Husky Injection Molding Systems Ltd. Injection molding apparatus
TW304911B (xx) * 1995-03-07 1997-05-11 Ciba Sc Holding Ag
GB2314040A (en) * 1996-06-15 1997-12-17 Rafael Zvi Karl Kilim Plastics moulding arrangement with mixing
US6379603B1 (en) 1997-06-09 2002-04-30 The Goodyear Tire & Rubber Company Lattice gate for injection molding of rubber compounds
US6607688B1 (en) * 2000-09-08 2003-08-19 The Goodyear Tire & Rubber Company Lattice gate for drop gate injection molding
US6893599B2 (en) * 2002-09-09 2005-05-17 Patent Holding Company Method for making a reinforced, polymeric article in a reaction injection molding system and mold for use therein
TW200812778A (en) * 2006-09-05 2008-03-16 Coretronic Corp Mold feeding structure and method of manufacturing casing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130452A (en) * 1961-12-18 1964-04-28 Exxon Research Engineering Co Apparatus for molding thermoplastic materials
DE1258835B (de) * 1964-08-28 1968-01-18 James R Lage Dr Mischeinrichtung
NL6712079A (xx) * 1967-09-02 1969-03-04
DE1912734B2 (de) * 1969-03-13 1971-04-01 Farbenfabriken Bayer AG, 5090 Le verkusen Vorrichtung zum vermischen von schnell miteinander reagie renden komponenten insbesondere fuer die herstellung von schaumstoffen
BE756664A (fr) * 1969-09-27 1971-03-01 Bayer Ag Dispositif pour la production de pieces moulees a partir de composants chimiques reagissant rapidement l'un avec l'autre
DE2112535A1 (de) * 1971-03-16 1972-09-21 Anker Werk Nuernberg Gmbh Angussvorrichtung fuer die formgebende Verarbeitung von aus mehreren fluessigen Komponenten sich bildenden Kunststoffen,insbesondere von zellbildenden Kunststoffen
US3894823A (en) * 1971-09-07 1975-07-15 Robert Hanning Apparatus for injection molding of parts of synthetic material

Also Published As

Publication number Publication date
FR2243808A1 (xx) 1975-04-11
IT1021358B (it) 1978-01-30
FR2243808B1 (xx) 1978-11-24
NL7410766A (nl) 1975-03-18
ATA643474A (de) 1978-12-15
US4097928A (en) 1978-06-27
GB1471560A (en) 1977-04-27
AT351243B (de) 1979-07-10

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Legal Events

Date Code Title Description
PL Patent ceased