IT8422955A1 - Pressa ad iniezione per la lavorazione di masse termoindurenti col sistema di trasferimento materozza - Google Patents

Pressa ad iniezione per la lavorazione di masse termoindurenti col sistema di trasferimento materozza

Info

Publication number
IT8422955A1
IT8422955A1 IT1984A22955A IT2295584A IT8422955A1 IT 8422955 A1 IT8422955 A1 IT 8422955A1 IT 1984A22955 A IT1984A22955 A IT 1984A22955A IT 2295584 A IT2295584 A IT 2295584A IT 8422955 A1 IT8422955 A1 IT 8422955A1
Authority
IT
Italy
Prior art keywords
sprue
processing
injection molding
molding machine
transfer system
Prior art date
Application number
IT1984A22955A
Other languages
English (en)
Other versions
IT1178542B (it
IT8422955A0 (it
Original Assignee
Maschf J Dieffenbacher Gmbh & 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 Maschf J Dieffenbacher Gmbh & Co filed Critical Maschf J Dieffenbacher Gmbh & Co
Publication of IT8422955A0 publication Critical patent/IT8422955A0/it
Publication of IT8422955A1 publication Critical patent/IT8422955A1/it
Application granted granted Critical
Publication of IT1178542B publication Critical patent/IT1178542B/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
    • B29C45/46—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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • 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
    • Y10S425/228—Injection plunger or ram: transfer molding type

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT22955/84A 1983-10-04 1984-10-02 Pressa ad iniezione per la lavorazione di masse termoindurenti col sistema di trasferimento materozza IT1178542B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3336080A DE3336080A1 (de) 1983-10-04 1983-10-04 Spritzpresse

Publications (3)

Publication Number Publication Date
IT8422955A0 IT8422955A0 (it) 1984-10-02
IT8422955A1 true IT8422955A1 (it) 1986-04-02
IT1178542B IT1178542B (it) 1987-09-09

Family

ID=6210968

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22955/84A IT1178542B (it) 1983-10-04 1984-10-02 Pressa ad iniezione per la lavorazione di masse termoindurenti col sistema di trasferimento materozza

Country Status (4)

Country Link
US (1) US4611983A (it)
DE (1) DE3336080A1 (it)
FR (1) FR2552701B1 (it)
IT (1) IT1178542B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61274910A (ja) * 1985-05-31 1986-12-05 Mitsubishi Electric Corp 半導体樹脂封止用金型
SE8701809L (sv) * 1987-04-30 1988-10-31 Wicanders Kapsyl Ab Saett att aastadkomma en foerbindelse mellan foerslutningsdelen av en rivkapsyl och ett dragorgan samt en anordning foer genomfoerande av saettet
US5071341A (en) * 1990-10-24 1991-12-10 Hoover Universal, Inc. Injection molding machine with pressure assist nozzle
DE4113148C2 (de) * 1991-04-23 1995-06-14 Krauss Maffei Ag Vorrichtung zum Herstellen laminierter Formteile aus thermoplastischem Kunststoff-Material
US5397230A (en) * 1993-08-04 1995-03-14 Gencorp Inc. Vent apparatus for an injection mold
US5800757A (en) 1994-03-31 1998-09-01 Modern Technologies Corp. System and method for molding a basketball backboard
US5753164A (en) * 1995-08-30 1998-05-19 The Budd Company Automated thermoset molding method
US6106274A (en) * 1995-08-30 2000-08-22 The Budd Company Molding apparatus with charge overflow
US5698242A (en) * 1995-12-20 1997-12-16 General Instrument Corporation Of Delaware Apparatus for the injection molding of semiconductor elements
US5910327A (en) * 1997-09-24 1999-06-08 Husky Injection Molding Systems Sprue bar assembly for a stack mold
US5968562A (en) * 1997-09-24 1999-10-19 Husky Injection Molding Systems, Ltd. Sprue bar assembly for use in a stack mold
US6264454B1 (en) 1998-03-11 2001-07-24 The Budd Company Wrapped SMC charge method and apparatus
US6103150A (en) * 1998-03-11 2000-08-15 The Budd Company Molding overflow feedback method
DE19950183C1 (de) * 1999-10-19 2001-04-05 Krauss Maffei Kunststofftech Kolbeneinspritzeinheit
US8029720B2 (en) * 2005-11-25 2011-10-04 Dai-Ichi Seiko Co., Ltd. Resin sealing apparatus and resin sealing method
ES2952237T3 (es) 2010-08-13 2023-10-30 Greene Tweed Tech Inc Aparato para fabricar compuestos de fibra termoplástica que tienen una carga de fibra de alto volumen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE485362C (de) * 1926-04-02 1929-11-01 Eckert & Ziegler G M B H Spritzgussmaschine zur Verarbeitung von unter der Einwirkung von Druck und Waerme plastisch werdenden, pulver- oder koernerfoermigen Massen
US2396348A (en) * 1942-12-31 1946-03-12 Western Electric Co Extrusion apparatus
GB656415A (en) * 1947-09-08 1951-08-22 Carl Christian Gravesen Injection cylinder assembly for injection moulding machines
FR1047420A (fr) * 1952-01-02 1953-12-14 Rep Ets Perfectionnements aux machines à injecter pour matières thermosplastiques
FR1109567A (fr) * 1954-10-05 1956-01-31 Jean Facon & Cie Ets Machine d'injection à double piston
DE1087801B (de) * 1955-08-18 1960-08-25 Projectile And Engineering Com Spritzgussmaschine zur Verarbeitung thermoplastischer Kunststoffe
DE1015219B (de) * 1955-09-17 1957-09-05 Luise Kretschmer Geb Wanczek Spritzgussmaschine fuer thermoplastische Massen
US2972172A (en) * 1958-01-22 1961-02-21 Alfred P Federman Method for feeding liquid casting material into an article mold
DE1204809B (de) * 1959-02-03 1965-11-11 Owens Jllinois Inc Verfahren und Vorrichtung zum Herstellen von Gegenstaenden aus thermoplastischem Kunststoff nach dem Blasverfahren
NL261328A (it) * 1960-02-19
FR1428521A (fr) * 1964-11-27 1966-02-18 Hydroplast Perfectionnements au moulage par injection-transfert
US3392217A (en) * 1965-12-10 1968-07-09 Rodgers Plastics Equipment Inc Method and apparatus for removing superfluous molding material from plastic molding aparatus
GB1260164A (en) * 1969-03-05 1972-01-12 Stirling Alexander Mcinnis Injection means for plastics material
DE2405776A1 (de) * 1974-02-07 1975-08-21 Adolf Viebahn Gmbh & Co Kg Mas Verfahren zur herstellung von spritzteilen aus duroplasten
US4372741A (en) * 1980-10-31 1983-02-08 Discovision Associates Hot sprue valve assembly for an injection molding machine

Also Published As

Publication number Publication date
US4611983A (en) 1986-09-16
IT1178542B (it) 1987-09-09
IT8422955A0 (it) 1984-10-02
DE3336080A1 (de) 1985-04-18
FR2552701B1 (fr) 1988-10-14
FR2552701A1 (fr) 1985-04-05

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