NO861376L - Skrue for enkeltskrueekstruder. - Google Patents

Skrue for enkeltskrueekstruder.

Info

Publication number
NO861376L
NO861376L NO861376A NO861376A NO861376L NO 861376 L NO861376 L NO 861376L NO 861376 A NO861376 A NO 861376A NO 861376 A NO861376 A NO 861376A NO 861376 L NO861376 L NO 861376L
Authority
NO
Norway
Prior art keywords
screw
zone
compression
decompression
degrees
Prior art date
Application number
NO861376A
Other languages
English (en)
Norwegian (no)
Inventor
Miltchio Angelov Natov
Stefanka Vassileva Vassileva
Original Assignee
Vish Khim T I
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 Vish Khim T I filed Critical Vish Khim T I
Publication of NO861376L publication Critical patent/NO861376L/no

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
    • B29C48/501—Extruder feed section
    • 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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Dowels (AREA)
NO861376A 1985-04-10 1986-04-09 Skrue for enkeltskrueekstruder. NO861376L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG8569680A BG41536A1 (en) 1985-04-10 1985-04-10 Worm for mono- worm extruder

Publications (1)

Publication Number Publication Date
NO861376L true NO861376L (no) 1986-10-13

Family

ID=3915431

Family Applications (1)

Application Number Title Priority Date Filing Date
NO861376A NO861376L (no) 1985-04-10 1986-04-09 Skrue for enkeltskrueekstruder.

Country Status (10)

Country Link
EP (1) EP0197550B1 (fi)
JP (1) JPS621520A (fi)
BG (1) BG41536A1 (fi)
CA (1) CA1276763C (fi)
CS (1) CS237386A1 (fi)
DE (1) DE3668277D1 (fi)
FI (1) FI861438A (fi)
HU (1) HUT40945A (fi)
IN (1) IN167243B (fi)
NO (1) NO861376L (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3051420B2 (ja) * 1990-03-02 2000-06-12 株式会社日立製作所 空気調和装置，その装置に用いられる室内熱交換器の製造方法
US5662415A (en) * 1996-01-19 1997-09-02 Gisco Technology Conveyor for degassing of mixtures for solid surface products and method of use
JP4354108B2 (ja) * 2000-11-10 2009-10-28 株式会社星プラスチツク 樹脂押出機用スクリュー
AT503362B1 (de) * 2005-10-24 2013-12-15 Theysohn Extrusionstechnik Ges M B H Einschneckenextruder
UA102976C2 (ru) * 2010-03-16 2013-08-27 Павел Анатольевич Семенивский Способ изготовления бруса трубчатого из композитного материала, брус трубчатый из композитного материала и шнековый экструдер для изготовления бруса трубчатого из композитного материала
CN110901016B (zh) * 2019-11-04 2021-09-03 大维塑料技术(南京)有限公司 一种挤塑机的螺杆

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076728A (en) * 1980-05-21 1981-12-09 Midland Ross Corp Extrusion devices and methods of reclaiming scrap plastic material

Also Published As

Publication number Publication date
JPS621520A (ja) 1987-01-07
EP0197550B1 (de) 1990-01-17
CS237386A1 (en) 1989-06-13
EP0197550A3 (en) 1988-10-05
BG41536A1 (en) 1987-07-15
DE3668277D1 (de) 1990-02-22
CA1276763C (en) 1990-11-27
IN167243B (fi) 1990-09-29
FI861438A (fi) 1986-10-11
EP0197550A2 (de) 1986-10-15
FI861438A0 (fi) 1986-04-03
HUT40945A (en) 1987-03-30

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