JPS552334B2 - - Google Patents

Info

Publication number
JPS552334B2
JPS552334B2 JP10140473A JP10140473A JPS552334B2 JP S552334 B2 JPS552334 B2 JP S552334B2 JP 10140473 A JP10140473 A JP 10140473A JP 10140473 A JP10140473 A JP 10140473A JP S552334 B2 JPS552334 B2 JP S552334B2
Authority
JP
Japan
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
JP10140473A
Other languages
Japanese (ja)
Other versions
JPS5051559A (da
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 filed Critical
Priority to JP10140473A priority Critical patent/JPS552334B2/ja
Priority to GB1309474A priority patent/GB1423976A/en
Priority to US05/454,926 priority patent/US3957256A/en
Priority to DE2415896A priority patent/DE2415896C3/de
Publication of JPS5051559A publication Critical patent/JPS5051559A/ja
Publication of JPS552334B2 publication Critical patent/JPS552334B2/ja
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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Screw Conveyors (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP10140473A 1973-04-05 1973-09-08 Expired JPS552334B2 (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10140473A JPS552334B2 (da) 1973-09-08 1973-09-08
GB1309474A GB1423976A (en) 1973-04-05 1974-03-25 Screw extruder
US05/454,926 US3957256A (en) 1973-04-05 1974-03-26 Screw extruder
DE2415896A DE2415896C3 (de) 1973-04-05 1974-04-02 Schneckenstrangpresse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10140473A JPS552334B2 (da) 1973-09-08 1973-09-08

Publications (2)

Publication Number Publication Date
JPS5051559A JPS5051559A (da) 1975-05-08
JPS552334B2 true JPS552334B2 (da) 1980-01-19

Family

ID=14299775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10140473A Expired JPS552334B2 (da) 1973-04-05 1973-09-08

Country Status (1)

Country Link
JP (1) JPS552334B2 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR64950B (en) * 1978-03-29 1980-06-10 Pwt Plastic World Tech Method and apparatus for continuous modulation by pushing and blowing of fine membranes made of plastic from particularly rigid chlor polyvinyl
DE19526336A1 (de) * 1995-07-19 1997-01-23 Basf Ag Verwendung wäßriger Polymerisatdispersionen zum Modifizieren mineralischer Baustoffe

Also Published As

Publication number Publication date
JPS5051559A (da) 1975-05-08

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