BR7502593A - Misturador para moldadora de injecao plastica - Google Patents

Misturador para moldadora de injecao plastica

Info

Publication number
BR7502593A
BR7502593A BR3290/75A BR7503290A BR7502593A BR 7502593 A BR7502593 A BR 7502593A BR 3290/75 A BR3290/75 A BR 3290/75A BR 7503290 A BR7503290 A BR 7503290A BR 7502593 A BR7502593 A BR 7502593A
Authority
BR
Brazil
Prior art keywords
mixer
plastic injection
injection molder
molder
plastic
Prior art date
Application number
BR3290/75A
Other languages
English (en)
Inventor
B Olmsted
Original Assignee
Package Machinery Co
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 Package Machinery Co filed Critical Package Machinery Co
Publication of BR7502593A publication Critical patent/BR7502593A/pt

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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/581—Devices for influencing the material flow, e.g. "torpedo constructions" or mixing 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return devices
    • B29C2045/528—Mixing means forming part of or in close proximity to the non-return valve
BR3290/75A 1974-08-14 1975-04-29 Misturador para moldadora de injecao plastica BR7502593A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/497,336 US3936038A (en) 1974-08-14 1974-08-14 Mixer for plastic injection molding machine

Publications (1)

Publication Number Publication Date
BR7502593A true BR7502593A (pt) 1976-08-03

Family

ID=23976450

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3290/75A BR7502593A (pt) 1974-08-14 1975-04-29 Misturador para moldadora de injecao plastica

Country Status (4)

Country Link
US (1) US3936038A (pt)
BR (1) BR7502593A (pt)
ES (1) ES436367A1 (pt)
NL (1) NL7505832A (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH590122A5 (pt) * 1975-09-17 1977-07-29 Netstal Ag Maschf Giesserei
US4240755A (en) * 1978-07-13 1980-12-23 New Castle Industries, Inc. Injection molding screw for processing heat sensitive polymeric materials
IT1129398B (it) * 1980-12-15 1986-06-04 Comind Spa Dispositivo miscelatore omogeneizzatore per presse ad iniezione ed estrusori per termoplastici
US4749279A (en) * 1981-08-31 1988-06-07 Northern Lights Trust Of February 14, 1978 Modular mixing apparatus for extruded material including rotary for processing modules having variable speed independent drive means
DE3247272A1 (de) * 1982-12-21 1984-06-28 Krauss-Maffei AG, 8000 München Rueckstroemsperre
US4665810A (en) * 1985-07-12 1987-05-19 Swm Corporation Seal former and flinger discharge assembly for use with apparatus for pressure feeding and pressure cooking a food product
WO1987006523A1 (en) * 1986-04-24 1987-11-05 Northern Lights Trust Of February 14, 1978 Modular mixing apparatus for extruded material
EP0293756A3 (en) * 1987-06-01 1989-12-06 Husky Injection Molding Systems Ltd. Method of processing molten plastic materials
ES2011346A6 (es) * 1988-05-12 1990-01-01 Pena Roca Juan Cierre perfeccionado para husillos de piston en las maquinas de inyeccion de plastico.
US5167971A (en) * 1991-07-29 1992-12-01 Gill Joseph R Check valve assembly for injection molding apparatus
US7172333B2 (en) * 1999-04-02 2007-02-06 Southco, Inc. Injection molding screw
US6488399B1 (en) * 2001-05-17 2002-12-03 Timothy W. Womer Apparatus for plasticating thermoplastics
US20030211198A1 (en) * 2001-08-30 2003-11-13 Gill Joseph R. Check valve assembly for injection molding apparatus
US7252500B2 (en) * 2001-08-30 2007-08-07 Joseph R Gill Check valve assembly for injection molding apparatus
US20070065538A1 (en) * 2005-09-16 2007-03-22 Husky Injection Molding Systems Ltd. Molding system having valve including pump
DE102006044912B4 (de) * 2006-09-22 2010-05-27 Adcuram Maschinenbauholding Gmbh Vorrichtung zum Verhindern des Rückflusses von Kunststoffschmelze für eine Spritzeinheit einer Spritzgießmaschine
DE102021105197A1 (de) 2021-03-04 2022-09-08 Erwin Quarder Systemtechnik Gmbh Rückstromsperre

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669750A (en) * 1950-11-21 1954-02-23 Monsanto Chemicals Injection molding device
US2764781A (en) * 1955-02-14 1956-10-02 Columbus Plastic Products Inc Plasticizer for injection molding machines
US3131433A (en) * 1959-03-03 1964-05-05 Grundig Max Injection molding machine
US3175248A (en) * 1961-11-27 1965-03-30 Gordon C Swenson Heater for molding material
US3319299A (en) * 1965-04-19 1967-05-16 Dorn Co V Injection molding nozzle
US3710988A (en) * 1970-09-21 1973-01-16 E Moslo Injection molding machine
US3826477A (en) * 1971-04-13 1974-07-30 Meiki Seisakusho Kk Injection molding machine with a venting device

Also Published As

Publication number Publication date
US3936038A (en) 1976-02-03
NL7505832A (nl) 1976-02-17
ES436367A1 (es) 1977-05-16

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