BG20671A1 - - Google Patents

Info

Publication number
BG20671A1
BG20671A1 BG17481A BG1748171A BG20671A1 BG 20671 A1 BG20671 A1 BG 20671A1 BG 17481 A BG17481 A BG 17481A BG 1748171 A BG1748171 A BG 1748171A BG 20671 A1 BG20671 A1 BG 20671A1
Authority
BG
Bulgaria
Application number
BG17481A
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
Publication of BG20671A1 publication Critical patent/BG20671A1/xx

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
    • B29C48/62—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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BG17481A 1970-05-08 1971-05-05 BG20671A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14738870 1970-05-08

Publications (1)

Publication Number Publication Date
BG20671A1 true BG20671A1 (enrdf_load_stackoverflow) 1975-12-20

Family

ID=5482488

Family Applications (1)

Application Number Title Priority Date Filing Date
BG17481A BG20671A1 (enrdf_load_stackoverflow) 1970-05-08 1971-05-05

Country Status (5)

Country Link
BG (1) BG20671A1 (enrdf_load_stackoverflow)
CH (1) CH535109A (enrdf_load_stackoverflow)
CS (1) CS165015B1 (enrdf_load_stackoverflow)
DE (1) DE2120492A1 (enrdf_load_stackoverflow)
SU (1) SU564169A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2565685C2 (ru) * 2010-11-30 2015-10-20 Мицубиси Гэс Кемикал Компани, Инк. Формованное изделие, имеющее превосходные барьерные свойства для топлива
DE102014219706B3 (de) * 2014-09-29 2016-03-31 Battenfeld-Cincinnati Austria Gmbh Extruderschnecke
RU2754725C2 (ru) * 2016-10-28 2021-09-06 Дау Глоубл Текнолоджиз Ллк Шнек для передачи энергии и улучшенный способ экструзии

Also Published As

Publication number Publication date
CS165015B1 (enrdf_load_stackoverflow) 1975-11-28
DE2120492A1 (en) 1971-11-25
CH535109A (de) 1973-03-31
SU564169A1 (ru) 1977-07-05

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