MX9200783A - Una valvula de no retorno, de tipo anillo impulsado, para el moldeo de inyeccion. - Google Patents

Una valvula de no retorno, de tipo anillo impulsado, para el moldeo de inyeccion.

Info

Publication number
MX9200783A
MX9200783A MX9200783A MX9200783A MX9200783A MX 9200783 A MX9200783 A MX 9200783A MX 9200783 A MX9200783 A MX 9200783A MX 9200783 A MX9200783 A MX 9200783A MX 9200783 A MX9200783 A MX 9200783A
Authority
MX
Mexico
Prior art keywords
injection molding
return valve
ring type
driven ring
driven
Prior art date
Application number
MX9200783A
Other languages
English (en)
Inventor
David C Oas
Original Assignee
Dorn Co V
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 Dorn Co V filed Critical Dorn Co V
Publication of MX9200783A publication Critical patent/MX9200783A/es

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
MX9200783A 1991-02-26 1992-02-25 Una valvula de no retorno, de tipo anillo impulsado, para el moldeo de inyeccion. MX9200783A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/660,513 US5112213A (en) 1991-02-26 1991-02-26 Driven ring-type non-return valve for injection molding

Publications (1)

Publication Number Publication Date
MX9200783A true MX9200783A (es) 1992-08-01

Family

ID=24649836

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9200783A MX9200783A (es) 1991-02-26 1992-02-25 Una valvula de no retorno, de tipo anillo impulsado, para el moldeo de inyeccion.

Country Status (3)

Country Link
US (1) US5112213A (es)
CA (1) CA2061205A1 (es)
MX (1) MX9200783A (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5470514A (en) * 1991-05-13 1995-11-28 Dray; Robert F. Injection molding method for a shot of determined mass
FR2718800B1 (fr) * 1994-04-13 1996-07-12 Alain Georges Rene Viron Clapet à goupille flottante et autocentrante à deux points d'appuis sur méplats usinés ou forgés suivant un angle donné.
JP2814212B2 (ja) * 1995-07-19 1998-10-22 日精樹脂工業株式会社 射出装置における射出方法
JP3877190B2 (ja) * 1997-07-18 2007-02-07 住友重機械工業株式会社 逆流防止装置
US6200127B1 (en) 1999-02-26 2001-03-13 Milacron Inc. Bi-directional check ring for a two-stage injection unit
US6280175B1 (en) 1999-05-12 2001-08-28 Toyo Tire & Rubber Co., Ltd. Nozzle for injection molding rubber products
JP3299235B2 (ja) 1999-11-12 2002-07-08 住友重機械工業株式会社 逆流防止装置及び射出装置の運転方法
US6585001B2 (en) 2000-11-30 2003-07-01 Spirex Corporation Flow through ring valve for plastic extruding systems
US6604936B2 (en) 2001-08-01 2003-08-12 The Goodyear Tire & Rubber Company Apparatus for injection molding
US6572362B2 (en) 2001-08-01 2003-06-03 The Goodyear Tire & Rubber Company Apparatus for injection molding in alternate planes
US6709147B1 (en) 2002-12-05 2004-03-23 Rauwendaal Extrusion Engineering, Inc. Intermeshing element mixer
JP4434715B2 (ja) * 2003-12-12 2010-03-17 東芝機械株式会社 スクリュの逆流防止装置
US7291297B2 (en) * 2004-01-23 2007-11-06 Husky Injection Molding Systems Ltd. Injection molding method and apparatus for continuous plastication
DE102004051105A1 (de) * 2004-10-19 2006-04-27 Billion S.A. Plastifizier- und Einspritzvorrichtung
US20060231977A1 (en) * 2005-04-13 2006-10-19 Nicholas Terry J Compression molding process
US7284978B2 (en) * 2005-06-30 2007-10-23 Husky Injection Molding Systems Ltd. Brake for molding machine valve
US20070065538A1 (en) * 2005-09-16 2007-03-22 Husky Injection Molding Systems Ltd. Molding system having valve including pump
US7527493B1 (en) * 2007-11-01 2009-05-05 Md Plastics Incorporated Precise control non-return valve
WO2010066022A1 (en) 2008-12-10 2010-06-17 Husky Injection Molding Systems Ltd. Improved check valve
CA2757404C (en) * 2009-04-13 2013-05-07 Husky Injection Molding Systems Ltd. Improved check valve
AT511617B1 (de) * 2011-09-09 2013-01-15 Engel Austria Gmbh Rückstromsperre für eine plastifizierschnecke einer spritzgiessmaschine
DE102018111055A1 (de) * 2018-05-08 2019-11-14 Kraussmaffei Technologies Gmbh Rückströmsperre

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3007202A (en) * 1958-12-22 1961-11-07 Wucher Roland Apparatus for injection moulding of plastic materials
US3319299A (en) * 1965-04-19 1967-05-16 Dorn Co V Injection molding nozzle
US3501810A (en) * 1967-04-17 1970-03-24 Nat Automatic Tool Co Pressure release check valve for pressure operated injection nozzle
US3590439A (en) * 1969-04-28 1971-07-06 Eskil P Swanson Shutoff device for an injection molding machine
US3739958A (en) * 1971-12-10 1973-06-19 Beloit Corp Non-return valve for injection molding machine
US3888388A (en) * 1973-11-01 1975-06-10 Ingersoll Rand Co Apparatus and methods for controlling injection rams
US3888393A (en) * 1974-01-22 1975-06-10 Mordeki Drori Injection molder with ram movable indepently of screw feeder
CH592515A5 (es) * 1975-11-05 1977-10-31 Netstal Ag Maschf Giesserei
DE2635144A1 (de) * 1976-08-05 1978-02-09 Demag Kunststofftech Rueckstroemsperre an schneckenspritzgiessmaschinen
US4062479A (en) * 1976-10-14 1977-12-13 Bruce Plastics, Inc. Non-return valve assemblies in injection molding machines
US4105147A (en) * 1977-02-07 1978-08-08 Stubbe Paul L Extruder screw valve
USRE30335E (en) * 1978-02-13 1980-07-15 Cincinnati Milacron Inc. Nozzle shut-off device
US4377180A (en) * 1980-11-10 1983-03-22 Component Manufacturing & Design, Inc. Non-return valve for plastic injection molding
DE3203724A1 (de) * 1982-02-04 1983-08-11 Krauss-Maffei AG, 8000 München Rueckstroemsperre
DE3203762A1 (de) * 1982-02-04 1983-08-11 Krauss-Maffei AG, 8000 München Rueckstroemsperre
DE3247272A1 (de) * 1982-12-21 1984-06-28 Krauss-Maffei AG, 8000 München Rueckstroemsperre
US4557683A (en) * 1984-05-22 1985-12-10 Usm Corporation Rotary plasticator ram injection machine
DE3612644A1 (de) * 1985-04-16 1986-10-16 Ube Industries, Ltd., Ube, Yamaguchi Einspritzvorrichtung
US4643665A (en) * 1985-09-05 1987-02-17 Mallard Machine Company Check valve assembly for injection molding machine
US4850851A (en) * 1988-01-07 1989-07-25 Cincinnati Milacron, Inc. Anti-backflow valve for injection molding machines
NL8801156A (nl) * 1988-05-03 1989-12-01 Univ Twente Menginrichting met distributiemengwerking, voor een extruder, een spuitgietmachine en dergelijke.

Also Published As

Publication number Publication date
CA2061205A1 (en) 1992-08-27
US5112213A (en) 1992-05-12

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