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CH399731A - Screw press - Google Patents

Screw press

Info

Publication number
CH399731A
CH399731A CH286763A CH286763A CH399731A CH 399731 A CH399731 A CH 399731A CH 286763 A CH286763 A CH 286763A CH 286763 A CH286763 A CH 286763A CH 399731 A CH399731 A CH 399731A
Authority
CH
Switzerland
Prior art keywords
screw press
press
screw
Prior art date
Application number
CH286763A
Other languages
German (de)
Inventor
Schwarzrock Karl
Original Assignee
Mueller Willi
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 Mueller Willi filed Critical Mueller Willi
Publication of CH399731A publication Critical patent/CH399731A/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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/64—Screws with two or more threads
    • B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
    • 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)
CH286763A 1962-03-13 1963-03-06 Screw press CH399731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM52104A DE1233130B (en) 1962-03-13 1962-03-13 Screw extruder for plastics

Publications (1)

Publication Number Publication Date
CH399731A true CH399731A (en) 1965-09-30

Family

ID=7307347

Family Applications (1)

Application Number Title Priority Date Filing Date
CH286763A CH399731A (en) 1962-03-13 1963-03-06 Screw press

Country Status (3)

Country Link
CH (1) CH399731A (en)
DE (1) DE1233130B (en)
GB (1) GB995044A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518721A (en) * 1966-03-29 1970-07-07 Vasily Alexandrovich Rukas Screw extruder for reprocessing thermoplastics

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0644034B1 (en) * 1993-09-16 1999-12-01 General Electric Company Single screw extruder capable of generating chaotic mixing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE530967A (en) *
DE402879C (en) * 1924-09-20 Horst Ahnhudt Kneading screw for machines for kneading plastic masses
US1886592A (en) * 1929-06-01 1932-11-08 Vernon E Royle Stock screw for extruding machines
US2653351A (en) * 1951-12-12 1953-09-29 Western Electric Co Apparatus for advancing and working elastomer compounds
US2838794A (en) * 1957-04-08 1958-06-17 Du Pont Extrusion apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518721A (en) * 1966-03-29 1970-07-07 Vasily Alexandrovich Rukas Screw extruder for reprocessing thermoplastics

Also Published As

Publication number Publication date
DE1233130B (en) 1967-01-26
GB995044A (en) 1965-06-10

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