IT1075893B - Pressa a pistone per lo stampaggio ad iniezione di corpi sagomati di gomma - Google Patents

Pressa a pistone per lo stampaggio ad iniezione di corpi sagomati di gomma

Info

Publication number
IT1075893B
IT1075893B IT28949/76A IT2894976A IT1075893B IT 1075893 B IT1075893 B IT 1075893B IT 28949/76 A IT28949/76 A IT 28949/76A IT 2894976 A IT2894976 A IT 2894976A IT 1075893 B IT1075893 B IT 1075893B
Authority
IT
Italy
Prior art keywords
injection molding
shaped rubber
rubber bodies
piston press
piston
Prior art date
Application number
IT28949/76A
Other languages
English (en)
Original Assignee
Werner & Pfleiderer
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 DE19752549813 external-priority patent/DE2549813C2/de
Application filed by Werner & Pfleiderer filed Critical Werner & Pfleiderer
Application granted granted Critical
Publication of IT1075893B publication Critical patent/IT1075893B/it

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
    • B29C45/20—Injection nozzles
    • B29C45/23—Feed stopping equipment
    • B29C45/231—Needle valve systems 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT28949/76A 1975-11-06 1976-11-02 Pressa a pistone per lo stampaggio ad iniezione di corpi sagomati di gomma IT1075893B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752549813 DE2549813C2 (de) 1975-11-06 Kolbenspritzgießpresse zum Herstellen von Gummiformkorpern

Publications (1)

Publication Number Publication Date
IT1075893B true IT1075893B (it) 1985-04-22

Family

ID=5961081

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28949/76A IT1075893B (it) 1975-11-06 1976-11-02 Pressa a pistone per lo stampaggio ad iniezione di corpi sagomati di gomma

Country Status (4)

Country Link
US (1) US4334847A (it)
FR (1) FR2330528A1 (it)
GB (1) GB1513654A (it)
IT (1) IT1075893B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386899A (en) * 1981-07-27 1983-06-07 Morrell Company Injector for plastic molds
FR2565262B1 (fr) * 1984-05-29 1986-09-26 Europ Propulsion Procede de fabrication d'une texture fibreuse multidirectionnelle et dispositif destine a la mise en oeuvre du procede
JPS61274910A (ja) * 1985-05-31 1986-12-05 Mitsubishi Electric Corp 半導体樹脂封止用金型
DE3623935C1 (it) * 1986-07-16 1987-07-09 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
US4744746A (en) * 1986-09-30 1988-05-17 Mcneil-Akron, Inc. Injection molding apparatus
US5286186A (en) * 1990-11-30 1994-02-15 Gencorp Inc. Apparatus for injection into a self-clamping mold
US5076777A (en) * 1990-12-20 1991-12-31 Cincinnati Milacron Inc. Apparatus for coextruding plastics materials
US5601773A (en) * 1995-05-12 1997-02-11 Cincinnati Milacron Inc. Co-injection machine
US6193914B1 (en) * 1995-11-30 2001-02-27 Ubertech Texas, Inc. Molding thermosetting polymers onto substrates
US6113827A (en) 1996-11-05 2000-09-05 Styczynski; Robert J. Method for molding and curing silicone
US6109910A (en) * 1997-04-02 2000-08-29 Tohkai Juken Kogyo Kabushiki Kaisha Injection molding machine for thermoplastic resin
FR2867101A1 (fr) * 2004-03-05 2005-09-09 Sermo Division Caoutchouc Dispositif d'injection pour la fabrication d'une piece moulee en elastomere
US7559756B2 (en) * 2004-06-30 2009-07-14 Husky Injection Molding Systems, Ltd. Apparatus and method for actuation of injection molding shooting pots
US7165968B2 (en) * 2004-06-30 2007-01-23 Husky Injection Molding Systems Ltd. Apparatus and method for sealing injection unit and sprue
DE102004047347A1 (de) * 2004-07-22 2006-02-16 Landshuter Werkzeugbau Alfred Steinl Gmbh & Co. Kg Spritzgießmaschine und Verfahren zum Spritzgießen
JP4404728B2 (ja) * 2004-09-14 2010-01-27 東海ゴム工業株式会社 ゴム射出成形装置及びゴム製品の製造方法
US7390184B2 (en) * 2005-11-09 2008-06-24 Centoco Plastics Limited Dual injection manifold
EP2668017A4 (en) * 2011-01-28 2014-10-22 Husky Injection Molding PLASTICIZATION SYSTEM COMPRISING OPPOSED SURFACES FOR CONTACTING OPPOSED SIDES OF SOLIDIFIED RESIN PARTICLE
CA2827195C (en) * 2011-03-12 2016-10-25 Husky Injection Molding Systems Ltd Plasticating and injection device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505540A (en) * 1945-02-15 1950-04-25 Goldhard Franz Karl Injection molding apparatus
US3247304A (en) * 1961-10-17 1966-04-19 Owens Illinois Glass Co Method of and apparatus for making plastic articles
US3461498A (en) * 1966-11-30 1969-08-19 Scott Paper Co Pressure injection apparatus
GB1324368A (en) * 1969-12-11 1973-07-25 Lucas Industries Ltd Apparatus for hot runner injection moulding
DE2031657A1 (de) * 1970-06-26 1971-12-30 Krauss Maffei Ag Verfahren und Vorrichtung zum Betreiben einer Spritzgießmaschine
US3709644A (en) * 1970-11-25 1973-01-09 J Farrell Time saver plastic draw-back valve assembly
DE2408878C3 (de) * 1974-02-23 1979-08-16 Kloeckner-Werke Ag, 4100 Duisburg Vorrichtung für den Spritzguß von Formungen aus ungebrannten keramischen Massen
US3985486A (en) * 1974-12-20 1976-10-12 Ex-Cell-O Corporation Adjustable manifold and nozzle assembly for foam molding machines

Also Published As

Publication number Publication date
DE2549813A1 (it) 1976-11-18
GB1513654A (en) 1978-06-07
US4334847A (en) 1982-06-15
DE2549813B1 (de) 1976-11-18
FR2330528A1 (fr) 1977-06-03
FR2330528B3 (it) 1980-11-21

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