DE4120377C2 - - Google Patents

Info

Publication number
DE4120377C2
DE4120377C2 DE4120377A DE4120377A DE4120377C2 DE 4120377 C2 DE4120377 C2 DE 4120377C2 DE 4120377 A DE4120377 A DE 4120377A DE 4120377 A DE4120377 A DE 4120377A DE 4120377 C2 DE4120377 C2 DE 4120377C2
Authority
DE
Germany
Prior art keywords
profile
main spindle
core body
sleeve
sleeve body
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 - Fee Related
Application number
DE4120377A
Other languages
German (de)
English (en)
Other versions
DE4120377A1 (de
Inventor
Guenter 4350 Recklinghausen De Ammon
Dietmar 5870 Hemer De Weiss
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.)
Battenfeld Extrusionstechnik GmbH
Original Assignee
Battenfeld Extrusionstechnik GmbH
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 Battenfeld Extrusionstechnik GmbH filed Critical Battenfeld Extrusionstechnik GmbH
Priority to DE4120377A priority Critical patent/DE4120377A1/de
Publication of DE4120377A1 publication Critical patent/DE4120377A1/de
Application granted granted Critical
Publication of DE4120377C2 publication Critical patent/DE4120377C2/de
Granted 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
    • B29C48/36—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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/435—Sub-screws
    • 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
    • B29C48/395—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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/435—Sub-screws
    • B29C48/44—Planetary screws
    • 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)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE4120377A 1991-06-20 1991-06-20 Hauptspindel fuer planetenwalzenextruder Granted DE4120377A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE4120377A DE4120377A1 (de) 1991-06-20 1991-06-20 Hauptspindel fuer planetenwalzenextruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4120377A DE4120377A1 (de) 1991-06-20 1991-06-20 Hauptspindel fuer planetenwalzenextruder

Publications (2)

Publication Number Publication Date
DE4120377A1 DE4120377A1 (de) 1992-12-24
DE4120377C2 true DE4120377C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-07-08

Family

ID=6434374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4120377A Granted DE4120377A1 (de) 1991-06-20 1991-06-20 Hauptspindel fuer planetenwalzenextruder

Country Status (1)

Country Link
DE (1) DE4120377A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1113499A (fr) * 1954-11-04 1956-03-29 Perfectionnements aux boudineuses
FR67346E (fr) * 1954-12-29 1958-02-20 Perfectionnements aux boudineuses
DE1942251A1 (de) * 1969-08-20 1971-03-04 Hoehn Alfred Plastifizier- und Spritzeinheit
DE2036010C3 (de) * 1970-07-21 1975-08-07 Werner & Pfleiderer, 7000 Stuttgart Schnecke für eine Strangpresse zum Verarbeiten von Kunststoffen
DE2702390A1 (de) * 1977-01-21 1978-07-27 Eickhoff Kleinewefers Kunststo Vorrichtung zum aufbereiten und strangpressen von thermoplastischen kunststoffen

Also Published As

Publication number Publication date
DE4120377A1 (de) 1992-12-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee