IT1275446B - PLASTIFICATION AND INJECTION GROUP FOR INJECTION MOLDING MACHINES TO MANUFACTURE ELASTOMER OR PLASTIC MATERIALS - Google Patents

PLASTIFICATION AND INJECTION GROUP FOR INJECTION MOLDING MACHINES TO MANUFACTURE ELASTOMER OR PLASTIC MATERIALS

Info

Publication number
IT1275446B
IT1275446B ITMI951094A ITMI951094A IT1275446B IT 1275446 B IT1275446 B IT 1275446B IT MI951094 A ITMI951094 A IT MI951094A IT MI951094 A ITMI951094 A IT MI951094A IT 1275446 B IT1275446 B IT 1275446B
Authority
IT
Italy
Prior art keywords
plastification
injection
plastic materials
molding machines
injection molding
Prior art date
Application number
ITMI951094A
Other languages
Italian (it)
Inventor
Wolfgang Koliwer
Ernst Stengelin
Volker Krell
Original Assignee
Kloeckner Desma Elastomertechn
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 Kloeckner Desma Elastomertechn filed Critical Kloeckner Desma Elastomertechn
Publication of ITMI951094A0 publication Critical patent/ITMI951094A0/en
Publication of ITMI951094A1 publication Critical patent/ITMI951094A1/en
Application granted granted Critical
Publication of IT1275446B publication Critical patent/IT1275446B/en

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
    • B29C45/24—Cleaning equipment
    • 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
    • B29C45/532—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston using a hollow injection ram co-operating with a coaxial 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ITMI951094A 1994-06-03 1995-05-26 PLASTIFICATION AND INJECTION GROUP FOR INJECTION MOLDING MACHINES TO MANUFACTURE ELASTOMER OR PLASTIC MATERIALS IT1275446B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4419405A DE4419405C2 (en) 1994-06-03 1994-06-03 Plasticizing and injection unit for injection molding machines for the production of rubber or plastic articles

Publications (3)

Publication Number Publication Date
ITMI951094A0 ITMI951094A0 (en) 1995-05-26
ITMI951094A1 ITMI951094A1 (en) 1996-11-26
IT1275446B true IT1275446B (en) 1997-08-07

Family

ID=6519697

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI951094A IT1275446B (en) 1994-06-03 1995-05-26 PLASTIFICATION AND INJECTION GROUP FOR INJECTION MOLDING MACHINES TO MANUFACTURE ELASTOMER OR PLASTIC MATERIALS

Country Status (4)

Country Link
CA (1) CA2150595A1 (en)
DE (1) DE4419405C2 (en)
FR (1) FR2720676A1 (en)
IT (1) IT1275446B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114506016B (en) * 2022-04-18 2022-06-21 烟台爱开天隆模塑有限公司 Nozzle special for injection molding of plastic product of airplane seat
AT525547B1 (en) * 2022-07-11 2023-05-15 Engel Austria Gmbh filter device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1242329A (en) * 1959-08-17 1960-09-30 Mach Foucher Improvements made to plastic molding machines
FR1290323A (en) * 1961-03-03 1962-04-13 Improvements to pre-plasticization injection devices
US3248469A (en) * 1961-08-28 1966-04-26 Phillips Petroleum Co High shear visbreaking method and apparatus
FR1339308A (en) * 1962-11-16 1963-10-04 Triulzi S A S A Screw extruder for plastics
FR1564783A (en) * 1968-02-23 1969-04-25
DE2524746A1 (en) * 1975-06-04 1976-12-16 Gerhard Prof Dr Ing Schenkel Synthetic material injector with worm plasticiser - has filter flushed by force opened and closed back pressure valve
AR215981A1 (en) * 1978-02-09 1979-11-15 Dart Ind Inc NOZZLE FOR INJECTION MOLDING PLASTICS
DE3247272A1 (en) * 1982-12-21 1984-06-28 Krauss-Maffei AG, 8000 München BACKFLOW LOCK
GB8510185D0 (en) * 1985-04-22 1985-05-30 C R M Design Services Ltd Nozzle for injection moulding thin rubber articles
DE3702191A1 (en) * 1987-01-26 1988-11-03 Kloeckner Ferromatik Desma BACKFLOW LOCK FOR PLASTICIZING AND SPRAYING UNITS FOR INJECTION MOLDING MACHINES
DE3717735C1 (en) * 1987-05-26 1988-02-18 Krauss Maffei Ag Non-return valve for a plastication screw
WO1992005939A1 (en) * 1990-10-06 1992-04-16 Seiki Corporation Process and apparatus for injection molding with melt filtration
DE4038843A1 (en) * 1990-12-06 1992-06-11 Kloeckner Ferromatik Desma PLASTICIZING AND SYRINGE UNIT FOR RUBBER INJECTION MOLDING MACHINES

Also Published As

Publication number Publication date
FR2720676A1 (en) 1995-12-08
ITMI951094A1 (en) 1996-11-26
DE4419405A1 (en) 1995-12-07
ITMI951094A0 (en) 1995-05-26
CA2150595A1 (en) 1995-12-04
DE4419405C2 (en) 1996-11-21

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Legal Events

Date Code Title Description
0001 Granted