DD138523A1 - DEVICE FOR POLYMERSHIP PROCESSING - Google Patents

DEVICE FOR POLYMERSHIP PROCESSING

Info

Publication number
DD138523A1
DD138523A1 DD78207547A DD20754778A DD138523A1 DD 138523 A1 DD138523 A1 DD 138523A1 DD 78207547 A DD78207547 A DD 78207547A DD 20754778 A DD20754778 A DD 20754778A DD 138523 A1 DD138523 A1 DD 138523A1
Authority
DD
German Democratic Republic
Prior art keywords
polymership
processing
polymership processing
Prior art date
Application number
DD78207547A
Other languages
German (de)
Inventor
Reinhardt Schulz
Peter Schwarz
Reiner Starke
Guenter Grasza
Guenter Gladigau
Original Assignee
Reinhardt Schulz
Peter Schwarz
Reiner Starke
Guenter Grasza
Guenter Gladigau
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 Reinhardt Schulz, Peter Schwarz, Reiner Starke, Guenter Grasza, Guenter Gladigau filed Critical Reinhardt Schulz
Priority to DD78207547A priority Critical patent/DD138523A1/en
Publication of DD138523A1 publication Critical patent/DD138523A1/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
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • B29C48/48—Two or more rams or pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
DD78207547A 1978-08-30 1978-08-30 DEVICE FOR POLYMERSHIP PROCESSING DD138523A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD78207547A DD138523A1 (en) 1978-08-30 1978-08-30 DEVICE FOR POLYMERSHIP PROCESSING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD78207547A DD138523A1 (en) 1978-08-30 1978-08-30 DEVICE FOR POLYMERSHIP PROCESSING

Publications (1)

Publication Number Publication Date
DD138523A1 true DD138523A1 (en) 1979-11-07

Family

ID=5514204

Family Applications (1)

Application Number Title Priority Date Filing Date
DD78207547A DD138523A1 (en) 1978-08-30 1978-08-30 DEVICE FOR POLYMERSHIP PROCESSING

Country Status (1)

Country Link
DD (1) DD138523A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990008024A1 (en) * 1989-01-10 1990-07-26 National Research Development Corporation Improvements in or relating to methods and apparatus for the continuous formation of an extruded product
US5068068A (en) * 1988-11-24 1991-11-26 Idemitsu Kosan Co., Ltd. Method and apparatus for extrusion
EP0612603A1 (en) * 1993-02-22 1994-08-31 Hutchinson Process for improvement of the floor properties of elastomers by flowing through a die
EP1080866A1 (en) * 1999-09-01 2001-03-07 Bridgestone Corporation Positive displacement extrusion of viscous material
EP2436501B1 (en) * 2010-10-04 2014-04-02 Helmut Hiendl Method and device for manufacturing an extruded plastic product

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5068068A (en) * 1988-11-24 1991-11-26 Idemitsu Kosan Co., Ltd. Method and apparatus for extrusion
WO1990008024A1 (en) * 1989-01-10 1990-07-26 National Research Development Corporation Improvements in or relating to methods and apparatus for the continuous formation of an extruded product
GB2237237A (en) * 1989-01-10 1991-05-01 Nat Res Dev Improvements in or relating to methods and apparatus for the continuous formation of an extruded product
US5132549A (en) * 1989-01-10 1992-07-21 National Research Development Corporation Method and apparatus for the continuous formation of an extruded product
GB2237237B (en) * 1989-01-10 1992-09-30 Nat Res Dev Improvements in or relating to methods and apparatus for the continuous formation of an extruded product
EP0612603A1 (en) * 1993-02-22 1994-08-31 Hutchinson Process for improvement of the floor properties of elastomers by flowing through a die
FR2701886A1 (en) * 1993-02-22 1994-09-02 Hutchinson Method for facilitating the flow of an elastomeric material through a tool, implementation system and machine equipped with such a system.
EP1080866A1 (en) * 1999-09-01 2001-03-07 Bridgestone Corporation Positive displacement extrusion of viscous material
EP2436501B1 (en) * 2010-10-04 2014-04-02 Helmut Hiendl Method and device for manufacturing an extruded plastic product

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