GB1336244A - Extruder for thermoplastics and non-crosslinked elastomers - Google Patents

Extruder for thermoplastics and non-crosslinked elastomers

Info

Publication number
GB1336244A
GB1336244A GB1082671*[A GB1082671A GB1336244A GB 1336244 A GB1336244 A GB 1336244A GB 1082671 A GB1082671 A GB 1082671A GB 1336244 A GB1336244 A GB 1336244A
Authority
GB
United Kingdom
Prior art keywords
screw
ring
section
extruder
mixing
Prior art date
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
GB1082671*[A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Windmoeller and Hoelscher KG
Original Assignee
Windmoeller and Hoelscher KG
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
Priority claimed from DE19702023910 external-priority patent/DE2023910C/de
Application filed by Windmoeller and Hoelscher KG filed Critical Windmoeller and Hoelscher KG
Publication of GB1336244A publication Critical patent/GB1336244A/en
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
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • 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
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB1082671*[A 1970-05-15 1971-04-22 Extruder for thermoplastics and non-crosslinked elastomers Expired GB1336244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702023910 DE2023910C (de) 1970-05-15 Schneckenpresse fuer die verarbeitung thermoplastischer und nicht vernetzter elastomerer massen

Publications (1)

Publication Number Publication Date
GB1336244A true GB1336244A (en) 1973-11-07

Family

ID=5771257

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1082671*[A Expired GB1336244A (en) 1970-05-15 1971-04-22 Extruder for thermoplastics and non-crosslinked elastomers

Country Status (5)

Country Link
US (1) US3719351A (enExample)
JP (1) JPS5229343B1 (enExample)
CH (1) CH521212A (enExample)
FR (1) FR2091332A5 (enExample)
GB (1) GB1336244A (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945622A (en) * 1974-08-26 1976-03-23 Beloit Corporation Cascade type dynamic mixer for extrusion of plastic
NL8001732A (nl) * 1980-03-25 1981-10-16 Stamicarbon Werkwijze voor de vervaardiging van produkten bestaande uit geschuimde en/of verknoopte polymere kunststoffen.
DE3615586C1 (de) * 1986-05-09 1987-05-07 Berstorff Gmbh Masch Hermann Strangpressvorrichtung zum Herstellen von Kunststoffschmelzemischungen
JPS63291632A (ja) * 1987-05-25 1988-11-29 Mitsubishi Heavy Ind Ltd 可塑化スクリュ
US4842414A (en) * 1987-09-16 1989-06-27 Dray Robert F Mixing device for a feed screw
ITMI20022736A1 (it) * 2002-12-20 2004-06-21 Maria Massimo De Procedimento per la produzione di materiali compositi
US20040248005A1 (en) * 2003-06-03 2004-12-09 Ovshinsky Stanford R. Negative electrodes including highly active, high surface area hydrogen storage material for use in electrochemical cells
DE102006022123C5 (de) * 2006-05-11 2010-07-29 Kiefel Extrusion Gmbh Schneckenpresse für die Verarbeitung thermoplastischer und nicht vernetzender Polymere
FR2921292B1 (fr) * 2007-09-21 2012-09-21 Rep Internat Machine d'injection d'un materiau thermodurcissable, en particulier de vulcanisation de caoutchouc, et procede de mise en oeuvre correspondant
US20100052206A1 (en) * 2008-08-29 2010-03-04 Christopher Lane Kerr Extrusion Mixing Screw And Method Of Use
EP2881168B1 (en) * 2012-07-30 2019-04-10 Shin Nichinan CO., LTD Kneading device
US9586187B2 (en) 2013-04-12 2017-03-07 Corning Incorporated Mixing segments for an extrusion apparatus and methods of manufacturing a honeycomb structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1024902B (de) * 1954-02-11 1958-02-27 Buehler Ag Geb Vorrichtung zur Entlueftung von in Schneckenpressen komprimierten Massen
US3115674A (en) * 1961-02-15 1963-12-31 Dow Chemical Co Backflow restrictor for extruders
US3300810A (en) * 1964-01-29 1967-01-31 Nrm Corp Extruder
US3564651A (en) * 1968-04-29 1971-02-23 Du Pont Non-stick fluorocarbon resin-surfaced mixing element

Also Published As

Publication number Publication date
DE2023910C2 (de) 1972-09-07
JPS5229343B1 (enExample) 1977-08-01
DE2023910B1 (de) 1972-02-03
CH521212A (de) 1972-04-15
US3719351A (en) 1973-03-06
FR2091332A5 (enExample) 1972-01-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years