ATE54093T1 - Extruder. - Google Patents

Extruder.

Info

Publication number
ATE54093T1
ATE54093T1 AT84108986T AT84108986T ATE54093T1 AT E54093 T1 ATE54093 T1 AT E54093T1 AT 84108986 T AT84108986 T AT 84108986T AT 84108986 T AT84108986 T AT 84108986T AT E54093 T1 ATE54093 T1 AT E54093T1
Authority
AT
Austria
Prior art keywords
section
metering section
extruder
pitch
screw
Prior art date
Application number
AT84108986T
Other languages
English (en)
Inventor
Kim Heung-Tai
Original Assignee
Goodrich Co B F
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 Goodrich Co B F filed Critical Goodrich Co B F
Application granted granted Critical
Publication of ATE54093T1 publication Critical patent/ATE54093T1/de

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
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Disintegrating Or Milling (AREA)
AT84108986T 1983-08-01 1984-07-28 Extruder. ATE54093T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51947383A 1983-08-01 1983-08-01
EP84108986A EP0133979B1 (de) 1983-08-01 1984-07-28 Extruder

Publications (1)

Publication Number Publication Date
ATE54093T1 true ATE54093T1 (de) 1990-07-15

Family

ID=24068451

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84108986T ATE54093T1 (de) 1983-08-01 1984-07-28 Extruder.

Country Status (12)

Country Link
EP (1) EP0133979B1 (de)
JP (1) JPS6063125A (de)
AT (1) ATE54093T1 (de)
AU (1) AU577052B2 (de)
BR (1) BR8403785A (de)
CA (1) CA1231813A (de)
DE (1) DE3482576D1 (de)
EG (1) EG17003A (de)
ES (1) ES534724A0 (de)
IN (1) IN161703B (de)
MX (1) MX160291A (de)
NO (1) NO843034L (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994223A (en) * 1989-06-16 1991-02-19 Bomatic, Inc. Extruder screw and method for the extrusion of thermally sensitive thermoplastic materials
CN112553781B (zh) * 2020-11-03 2022-07-29 广西德福莱医疗器械有限公司 熔喷布挤出方法
CN113276385B (zh) * 2021-06-08 2023-01-31 河南工业职业技术学院 一种挤出速率可控的挤塑成型模具

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449793A (en) * 1967-04-21 1969-06-17 Intern Rubber Ind Inc Machine for working rubber and like plastics
US3762693A (en) * 1971-04-13 1973-10-02 Western Electric Co Methods of and apparatus for advancing and working thermoplastic materials

Also Published As

Publication number Publication date
EP0133979A2 (de) 1985-03-13
MX160291A (es) 1990-01-25
AU3086984A (en) 1985-02-07
ES8601757A1 (es) 1985-11-16
NO843034L (no) 1985-02-04
DE3482576D1 (en) 1990-08-02
CA1231813A (en) 1988-01-26
IN161703B (de) 1988-01-16
ES534724A0 (es) 1985-11-16
EG17003A (en) 1990-12-30
JPS6063125A (ja) 1985-04-11
EP0133979A3 (en) 1986-06-04
BR8403785A (pt) 1985-07-09
AU577052B2 (en) 1988-09-15
EP0133979B1 (de) 1990-06-27

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee