IN167243B - - Google Patents

Info

Publication number
IN167243B
IN167243B IN250/MAS/86A IN250MA1986A IN167243B IN 167243 B IN167243 B IN 167243B IN 250MA1986 A IN250MA1986 A IN 250MA1986A IN 167243 B IN167243 B IN 167243B
Authority
IN
India
Application number
IN250/MAS/86A
Inventor
Angelov Natov Miltcho
Vassileva Vassileva Stefanka
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 IN167243B publication Critical patent/IN167243B/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
    • B29C48/501—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)
IN250/MAS/86A 1985-04-10 1986-04-04 IN167243B (en)

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
IN167243B true IN167243B (en) 1990-09-29

Family

ID=3915431

Family Applications (1)

Application Number Title Priority Date Filing Date
IN250/MAS/86A IN167243B (en) 1985-04-10 1986-04-04

Country Status (10)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3051420B2 (en) * 1990-03-02 2000-06-12 株式会社日立製作所 Air conditioner and method of manufacturing indoor heat exchanger used for the device
US5662415A (en) * 1996-01-19 1997-09-02 Gisco Technology Conveyor for degassing of mixtures for solid surface products and method of use
JP4354108B2 (en) * 2000-11-10 2009-10-28 株式会社星プラスチツク Screw for resin extruder
AT503362B1 (en) * 2005-10-24 2013-12-15 Theysohn Extrusionstechnik Ges M B H SCREW
CN102802913B (en) * 2010-03-16 2015-07-29 帕夫洛·塞蒙尼伍斯基 The method of the beam element closed for the manufacture of cross section and extrusion equipment
CN110901016B (en) * 2019-11-04 2021-09-03 大维塑料技术(南京)有限公司 Screw rod of plastic extruding machine

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
FI861438A0 (en) 1986-04-03
EP0197550A3 (en) 1988-10-05
NO861376L (en) 1986-10-13
DE3668277D1 (en) 1990-02-22
CS237386A1 (en) 1989-06-13
JPS621520A (en) 1987-01-07
EP0197550B1 (en) 1990-01-17
BG41536A1 (en) 1987-07-15
HUT40945A (en) 1987-03-30
FI861438A (en) 1986-10-11
EP0197550A2 (en) 1986-10-15
CA1276763C (en) 1990-11-27

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