DE1917051U - CONVEYOR DEVICE WORKING ACCORDING TO THE SCREW PRINCIPLE FOR LOADING EXTRUSION PRESSES WITH THERMOPLASTIC PLASTIC POWDER OR GRANULATE. - Google Patents

CONVEYOR DEVICE WORKING ACCORDING TO THE SCREW PRINCIPLE FOR LOADING EXTRUSION PRESSES WITH THERMOPLASTIC PLASTIC POWDER OR GRANULATE.

Info

Publication number
DE1917051U
DE1917051U DEL31645U DEL0031645U DE1917051U DE 1917051 U DE1917051 U DE 1917051U DE L31645 U DEL31645 U DE L31645U DE L0031645 U DEL0031645 U DE L0031645U DE 1917051 U DE1917051 U DE 1917051U
Authority
DE
Germany
Prior art keywords
granulate
conveyor device
thermoplastic plastic
plastic powder
working according
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DEL31645U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAVORAZIONE MAT PLASTICHE Sas
Original Assignee
LAVORAZIONE MAT PLASTICHE Sas
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 LAVORAZIONE MAT PLASTICHE Sas filed Critical LAVORAZIONE MAT PLASTICHE Sas
Publication of DE1917051U publication Critical patent/DE1917051U/en
Expired legal-status Critical Current

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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
    • B29C48/845—Heating
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DEL31645U 1961-03-27 1962-03-26 CONVEYOR DEVICE WORKING ACCORDING TO THE SCREW PRINCIPLE FOR LOADING EXTRUSION PRESSES WITH THERMOPLASTIC PLASTIC POWDER OR GRANULATE. Expired DE1917051U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT600861 1961-03-27

Publications (1)

Publication Number Publication Date
DE1917051U true DE1917051U (en) 1965-06-03

Family

ID=11120865

Family Applications (1)

Application Number Title Priority Date Filing Date
DEL31645U Expired DE1917051U (en) 1961-03-27 1962-03-26 CONVEYOR DEVICE WORKING ACCORDING TO THE SCREW PRINCIPLE FOR LOADING EXTRUSION PRESSES WITH THERMOPLASTIC PLASTIC POWDER OR GRANULATE.

Country Status (2)

Country Link
DE (1) DE1917051U (en)
GB (1) GB941764A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT328170B (en) * 1973-01-16 1976-03-10 Kleinewefers Ind Company Gmbh MULTI-SCREW EXTRUSION PRESS FOR PLASTICIZING AND MIXING PLASTICS
GB1498801A (en) * 1974-01-25 1978-01-25 Emi Electrola Gmbh Screw conveyor and moulding apparatus
AT399472B (en) * 1988-10-05 1995-05-26 Semperit Ag EXTRUSION PRESS
JP2014076627A (en) * 2012-10-12 2014-05-01 Toshiba Mach Co Ltd Hollow screw, hollow screw manufacturing method, and hollow screw assembly manufacturing method

Also Published As

Publication number Publication date
GB941764A (en) 1963-11-13

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