CH392045A - Feeding device for single-screw extrusions - Google Patents

Feeding device for single-screw extrusions

Info

Publication number
CH392045A
CH392045A CH401962A CH401962A CH392045A CH 392045 A CH392045 A CH 392045A CH 401962 A CH401962 A CH 401962A CH 401962 A CH401962 A CH 401962A CH 392045 A CH392045 A CH 392045A
Authority
CH
Switzerland
Prior art keywords
feeding device
screw extrusions
extrusions
screw
feeding
Prior art date
Application number
CH401962A
Other languages
German (de)
Inventor
Roehlig Guenter
Original Assignee
Barmag Barmer Maschf
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 Barmag Barmer Maschf filed Critical Barmag Barmer Maschf
Publication of CH392045A publication Critical patent/CH392045A/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
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH401962A 1961-05-10 1962-04-03 Feeding device for single-screw extrusions CH392045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0062445 1961-05-10

Publications (1)

Publication Number Publication Date
CH392045A true CH392045A (en) 1965-05-15

Family

ID=6973574

Family Applications (1)

Application Number Title Priority Date Filing Date
CH401962A CH392045A (en) 1961-05-10 1962-04-03 Feeding device for single-screw extrusions

Country Status (4)

Country Link
BE (1) BE615624A (en)
CH (1) CH392045A (en)
GB (1) GB950149A (en)
LU (1) LU41666A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024994A1 (en) * 1990-08-07 1992-02-13 Krauss Maffei Ag DEVICE FOR LOADING INJECTION MOLDING AND EXTRUDER UNITS
US6187237B1 (en) 1996-04-04 2001-02-13 Nextrom Holding S.A. Method for making a product to be extruded, and an extruder
US7381454B1 (en) 1995-06-26 2008-06-03 Uponor B.V. Tubular product

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9079334B2 (en) 2012-04-27 2015-07-14 King Abdulaziz City For Science And Technology Integrated single and twin screw extruder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024994A1 (en) * 1990-08-07 1992-02-13 Krauss Maffei Ag DEVICE FOR LOADING INJECTION MOLDING AND EXTRUDER UNITS
US5259749A (en) * 1990-08-07 1993-11-09 Krauss Maffei Ag Apparatus for feeding synthetic resin material to injection molding and extruder units
US7381454B1 (en) 1995-06-26 2008-06-03 Uponor B.V. Tubular product
US6187237B1 (en) 1996-04-04 2001-02-13 Nextrom Holding S.A. Method for making a product to be extruded, and an extruder

Also Published As

Publication number Publication date
LU41666A1 (en) 1962-07-07
BE615624A (en) 1900-01-01
GB950149A (en) 1964-02-19

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