CH570867A5 - - Google Patents

Info

Publication number
CH570867A5
CH570867A5 CH1347873A CH1347873A CH570867A5 CH 570867 A5 CH570867 A5 CH 570867A5 CH 1347873 A CH1347873 A CH 1347873A CH 1347873 A CH1347873 A CH 1347873A CH 570867 A5 CH570867 A5 CH 570867A5
Authority
CH
Switzerland
Application number
CH1347873A
Original Assignee
Lo Sfruttamento Di Brevetti Sa
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 Lo Sfruttamento Di Brevetti Sa filed Critical Lo Sfruttamento Di Brevetti Sa
Priority to CH1347873A priority Critical patent/CH570867A5/xx
Priority to DE19742440193 priority patent/DE2440193C3/de
Priority to DE19742444590 priority patent/DE2444590A1/de
Publication of CH570867A5 publication Critical patent/CH570867A5/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
    • 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
    • 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
    • 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
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1706—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1706—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances
    • B29C2045/1709—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances using a cooling fluid
    • 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
CH1347873A 1973-09-19 1973-09-19 CH570867A5 (xx)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1347873A CH570867A5 (xx) 1973-09-19 1973-09-19
DE19742440193 DE2440193C3 (de) 1973-09-19 1974-08-22 Vorrichtung zum Spritzgießen von Formkörpern aus thermoplastischem Kunststoff
DE19742444590 DE2444590A1 (de) 1973-09-19 1974-09-18 Verfahren und vorrichtung zur herstellung von formkoerpern aus thermoplastischem kunststoff mit porigem kern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1347873A CH570867A5 (xx) 1973-09-19 1973-09-19

Publications (1)

Publication Number Publication Date
CH570867A5 true CH570867A5 (xx) 1975-12-31

Family

ID=4392789

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1347873A CH570867A5 (xx) 1973-09-19 1973-09-19

Country Status (2)

Country Link
CH (1) CH570867A5 (xx)
DE (2) DE2440193C3 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726787A1 (de) * 1976-07-14 1978-01-19 Union Carbide Corp Verfahren zur herstellung von geformten, mit strukturellen stegen oder rippen versehenen gegenstaenden aus plastisch oder thermoplastisch verformbarem kunststoffmaterial, und nach diesem verfahren hergestellte gegenstaende

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2623308C3 (de) * 1976-05-25 1980-07-31 Schloemann-Siemag Ag, 4000 Duesseldorf Vorrichtung zum diskontinuierlichen Herstellen von Formteilen aus thermoplastischem Kunststoff
JPS59383B2 (ja) * 1977-01-05 1984-01-06 旭化成株式会社 型物の成形法
WO1981002407A1 (en) * 1980-02-29 1981-09-03 Garden Containers Pty Ltd Injection moulding machines
CA2071859A1 (en) * 1989-12-15 1991-06-16 Geoffrey P. Motley Hockey stick
DE4219915A1 (de) * 1992-06-17 1993-12-23 Linde Ag Herstellung von Spritzgußteilen aus thermoplastischen Kunststoffen
DE102007029493B4 (de) * 2007-06-26 2015-07-16 Incoe International, Inc. Verfahren und Vorrichtung zum Spritzgießen geschäumter Spritzgießartikel und nach dem Verfahren hergestellte Spritzgießartikel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029471A (en) * 1959-10-14 1962-04-17 Owens Illinois Glass Co Method and apparatus for making plastic articles
DE1479162A1 (de) * 1962-07-06 1969-02-27 Rainer Fischer Verfahren und Vorrichtung zum Herstellen von Hohlkoerpern aus warmverformbaren Kunststoffen
GB997212A (en) * 1962-12-31 1965-07-07 Ici Ltd The production of striped thermoplastic extrudates
US3503106A (en) * 1968-06-27 1970-03-31 Avisun Corp Continuous techniques for making flat woven synthetic fabrics
DE1929343A1 (de) * 1969-06-10 1970-12-17 Werkzeugbau Fuchslocher Ohg Spritzduese zum Einbringen des Treibgases bei der Verarbeitung aller schaumfaehigen Kunststoffe
DE2106546A1 (de) * 1971-02-11 1972-08-17 Mohrbach E Verfahren und Vorrichtung zum Spritz gießen von Gegenstanden aus Kunststoff
CH528359A (de) * 1971-09-07 1972-09-30 Hanning Robert Verfahren und Vorrichtung zum Spritzgiessen von Kunststoffteilen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726787A1 (de) * 1976-07-14 1978-01-19 Union Carbide Corp Verfahren zur herstellung von geformten, mit strukturellen stegen oder rippen versehenen gegenstaenden aus plastisch oder thermoplastisch verformbarem kunststoffmaterial, und nach diesem verfahren hergestellte gegenstaende

Also Published As

Publication number Publication date
DE2440193B2 (de) 1978-08-10
DE2444590A1 (de) 1975-03-20
DE2440193A1 (de) 1975-03-20
DE2440193C3 (de) 1982-07-08

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Legal Events

Date Code Title Description
PL Patent ceased