CH512989A - Extrusion press for processing plastic - Google Patents

Extrusion press for processing plastic

Info

Publication number
CH512989A
CH512989A CH763870A CH763870A CH512989A CH 512989 A CH512989 A CH 512989A CH 763870 A CH763870 A CH 763870A CH 763870 A CH763870 A CH 763870A CH 512989 A CH512989 A CH 512989A
Authority
CH
Switzerland
Prior art keywords
extrusion press
processing plastic
plastic
processing
extrusion
Prior art date
Application number
CH763870A
Other languages
German (de)
Inventor
Hartmut Dipl Ing Upmeier
Original Assignee
Windmoeller & Hoelscher
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 DE19691926488 external-priority patent/DE1926488B2/en
Priority claimed from DE19691954242 external-priority patent/DE1954242B2/en
Application filed by Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of CH512989A publication Critical patent/CH512989A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/432—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
    • B01F25/4321—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa the subflows consisting of at least two flat layers which are recombined, e.g. using means having restriction or expansion zones
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CH763870A 1969-05-23 1970-05-22 Extrusion press for processing plastic CH512989A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691926488 DE1926488B2 (en) 1969-05-23 1969-05-23 EXTRUSION PRESS FOR PROCESSING PLASTIC, IN PARTICULAR THER MOPLASTIC OR NON-CROSSLINKED ELASTOMER MASS
DE19691954242 DE1954242B2 (en) 1969-10-28 1969-10-28 EXTRUSION PRESS FOR PROCESSING PLASTIC, IN PARTICULAR THERMO PLASTIC OR NON-CROSSLINKED ELASTOMER MASS

Publications (1)

Publication Number Publication Date
CH512989A true CH512989A (en) 1971-09-30

Family

ID=25757425

Family Applications (1)

Application Number Title Priority Date Filing Date
CH763870A CH512989A (en) 1969-05-23 1970-05-22 Extrusion press for processing plastic

Country Status (4)

Country Link
US (1) US3682443A (en)
CH (1) CH512989A (en)
FR (1) FR2049694A5 (en)
GB (1) GB1292365A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016034636A3 (en) * 2014-09-03 2016-05-19 Windmöller & Hölscher Kg Overturning device for overturning molten material and rinsing method

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1442329A (en) * 1972-08-11 1976-07-14 Svenska Rotor Maskiner Ab Grating structures for homogenising fluids
DE2522106C3 (en) * 1975-05-17 1982-04-15 Bayer Ag, 5090 Leverkusen Device for the continuous mixing of flowable substances and method for producing a mixing insert
DE2822096A1 (en) * 1978-05-20 1979-11-22 Bayer Ag DRILLED MIXING ELEMENTS FOR STATIC AND DYNAMIC MIXERS
EP0113041B1 (en) * 1982-12-06 1987-07-08 Windmöller & Hölscher Method and device for the formation and rearranging of partial streams from extruded thermoplastic and/or elastomeric materials
US4824614A (en) * 1987-04-09 1989-04-25 Santa Fe Energy Company Device for uniformly distributing a two-phase fluid
US5327941A (en) * 1992-06-16 1994-07-12 The United States Of America As Represented By The Secretary Of The Navy Cascade orificial resistive device
DE59505843D1 (en) * 1995-02-02 1999-06-10 Sulzer Chemtech Ag Static mixing device for highly viscous media
DE19837671A1 (en) * 1998-08-20 2000-02-24 Bayer Ag Static mixer
KR20080110830A (en) * 2006-04-19 2008-12-19 다우 글로벌 테크놀로지스 인크. Method for blending materials in an extruder, the manufactured article and material pre-mix
CA2584955C (en) * 2006-05-15 2014-12-02 Sulzer Chemtech Ag A static mixer
CA2656615C (en) * 2006-06-29 2012-07-24 Dow Global Technologies Inc. Thermoplastic articles and processes for making the same using an improved masterbatch
FR2921292B1 (en) * 2007-09-21 2012-09-21 Rep Internat INJECTION MACHINE FOR A THERMOSETTING MATERIAL, IN PARTICULAR RUBBER VULCANIZATION, AND METHOD FOR IMPLEMENTING THE SAME
KR101661484B1 (en) * 2008-03-14 2016-09-30 다우 글로벌 테크놀로지스 엘엘씨 Improved process for shaping polymeric articles
BRPI1005329B1 (en) 2009-01-30 2019-06-18 Dow Global Technologies Llc POLYMERIC COMPOSITION, COMPLETED THERMOPLASTIC POLYOLEFIN COMPOSITION AND PROCESS FOR THE MANUFACTURE OF A MOLDED ARTICLE
CA3012729C (en) * 2016-12-12 2019-01-15 Canada Pipeline Accessories, Co. Ltd. Static mixer for fluid flow in a pipeline
DE112019000239T5 (en) 2018-05-07 2020-08-27 Canada Pipeline Accessories, Co. Ltd. PIPE ASSEMBLY WITH STATIC MIXER AND FLOW CONDITIONER
USD976384S1 (en) 2020-01-13 2023-01-24 Canada Pipeline Accessories Co., Ltd. Static mixer for fluid flow

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1419216A (en) * 1920-08-10 1922-06-13 Burckhardt Rodolphe William Device for effecting the mixing of gaseous strata
US2584827A (en) * 1947-03-07 1952-02-05 Plax Corp Crossover homogenizing apparatus
US3546739A (en) * 1968-11-18 1970-12-15 Dow Badische Co Bicomponent manifold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016034636A3 (en) * 2014-09-03 2016-05-19 Windmöller & Hölscher Kg Overturning device for overturning molten material and rinsing method
US10625458B2 (en) 2014-09-03 2020-04-21 Windmöller & Hölscher Kg Overturning device for overturning molten material and rinsing method

Also Published As

Publication number Publication date
US3682443A (en) 1972-08-08
FR2049694A5 (en) 1971-03-26
GB1292365A (en) 1972-10-11

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Legal Events

Date Code Title Description
PL Patent ceased