BE805878A - Appareil pour l'affinage de matieres polymeres - Google Patents

Appareil pour l'affinage de matieres polymeres

Info

Publication number
BE805878A
BE805878A BE136510A BE136510A BE805878A BE 805878 A BE805878 A BE 805878A BE 136510 A BE136510 A BE 136510A BE 136510 A BE136510 A BE 136510A BE 805878 A BE805878 A BE 805878A
Authority
BE
Belgium
Prior art keywords
refining
polymeric materials
polymeric
materials
Prior art date
Application number
BE136510A
Other languages
English (en)
Inventor
H-T Kim
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
Priority to US279697A priority Critical patent/US3867079A/en
Priority claimed from GB4673773A external-priority patent/GB1416945A/en
Application filed by Goodrich Co B F filed Critical Goodrich Co B F
Priority to BE136510A priority patent/BE805878A/fr
Priority claimed from NLAANVRAGE7313929,A external-priority patent/NL182711C/xx
Priority claimed from FR7336303A external-priority patent/FR2247335A1/fr
Priority claimed from DE19732352816 external-priority patent/DE2352816A1/de
Publication of BE805878A publication Critical patent/BE805878A/fr

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
    • B29C48/64—Screws with two or more threads
    • B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
    • 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)
BE136510A 1972-08-10 1973-10-10 Appareil pour l'affinage de matieres polymeres BE805878A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US279697A US3867079A (en) 1972-08-10 1972-08-10 Apparatus for extruding polymeric material
BE136510A BE805878A (fr) 1972-08-10 1973-10-10 Appareil pour l'affinage de matieres polymeres

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US279697A US3867079A (en) 1972-08-10 1972-08-10 Apparatus for extruding polymeric material
GB4673773A GB1416945A (en) 1972-08-10 1973-10-05 Apparatus for extruding polymeric material
BE136510A BE805878A (fr) 1972-08-10 1973-10-10 Appareil pour l'affinage de matieres polymeres
NLAANVRAGE7313929,A NL182711C (nl) 1972-08-10 1973-10-10 Extrusieinrichting voor het verwerken van thermoplastische kunststof.
FR7336303A FR2247335A1 (en) 1972-08-10 1973-10-11 Extruder for plastic material - with endless screw having separate parts for solid and liquid phase processing
DE19732352816 DE2352816A1 (de) 1972-08-10 1973-10-20 Vorrichtung zum extrudieren

Publications (1)

Publication Number Publication Date
BE805878A true BE805878A (fr) 1974-02-01

Family

ID=27542999

Family Applications (1)

Application Number Title Priority Date Filing Date
BE136510A BE805878A (fr) 1972-08-10 1973-10-10 Appareil pour l'affinage de matieres polymeres

Country Status (2)

Country Link
US (1) US3867079A (fr)
BE (1) BE805878A (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954366A (en) * 1975-01-06 1976-05-04 Fields Reuben T Two-stage single screw extrusion apparatus
CH603341A5 (fr) * 1975-06-30 1978-08-15 Maillefer Sa
US4000884A (en) * 1975-07-25 1977-01-04 Chung Chan I Extruder screw
US4131368A (en) * 1976-04-09 1978-12-26 Iddon Brothers Limited Scrolls for extruding machines
US4129386A (en) * 1976-06-01 1978-12-12 Akzona Incorporated Extrusion apparatus
US4363768A (en) * 1977-04-15 1982-12-14 Hpm Corporation Method of injection molding employing multichannel wave screw
GB1597770A (en) * 1978-05-31 1981-09-09 Hpm Corp Injection moulding machine with multi-channel wave screw
US4173417A (en) * 1977-04-15 1979-11-06 Hpm Corporation Extrusion apparatus and method
US4152077A (en) * 1977-12-02 1979-05-01 Usm Corporation Homogenization extruder
DE2907074C2 (de) * 1979-02-23 1982-08-19 Dynamit Nobel Ag, 5210 Troisdorf Schneckenextruder für Polyvinylidenfluoridmonofile
US4227870A (en) * 1979-03-14 1980-10-14 The B. F. Goodrich Company Apparatus for working rubber compounds
US4472059A (en) * 1982-09-28 1984-09-18 Scientific Process & Research, Inc. Reduced wear plasticating extruder screw conveyors
CH649738A5 (fr) * 1982-12-21 1985-06-14 Maillefer Sa Extrudeuse a vis pour matieres plastiques.
US4733970A (en) * 1985-09-09 1988-03-29 Sterling Extruder Corporation Extruder screw
US4752136A (en) * 1986-07-23 1988-06-21 Spirex Corporation Extruder injection apparatus and method
US4872761A (en) * 1988-05-12 1989-10-10 Paul Geyer Extrusion apparatus
JPH0667587B2 (ja) * 1988-05-12 1994-08-31 株式会社石中鉄工所 混練用回転スクリュの混練構造
US5071256A (en) * 1990-07-09 1991-12-10 Spirex Corporation Extruder injection apparatus and method
US5569429A (en) * 1995-05-05 1996-10-29 Randcastle Extrusion Systems, Inc. Dynamic seal and sealing method
US5961209A (en) * 1997-06-11 1999-10-05 Royal Feed Screws, Inc. Feed screw
US6234659B1 (en) 1998-09-25 2001-05-22 Hpm Corporation Surge suppressor for vented injection molding machine screw
US6132075A (en) * 1998-09-25 2000-10-17 Hpm Corporation Multichannel wave screw with a slush channel barrier section
US6056430A (en) * 1998-09-25 2000-05-02 Hpm Corporation Plasticating apparatus having a multichannel wave screw with a cross channel solids transition
US6599004B2 (en) * 2001-05-03 2003-07-29 Robert A. Barr Extruder screw with improved energy efficient melting
DE10245278B4 (de) * 2002-09-27 2005-08-25 Lindauer Dornier Gmbh Plastizierschnecke für einen Extruder
US20040076472A1 (en) * 2002-10-18 2004-04-22 Holmes Ned W. Screeding apparatus and method
US8177413B2 (en) * 2010-03-05 2012-05-15 Chung Chan I Scientifically designed barrier screw
EP2633972B1 (fr) * 2010-10-25 2015-10-21 Mitsubishi Heavy Industries Plastic Technology Co., Ltd. Vis de plastification pour moulage par injection, et procede de moulage par injection utilisant cette vis
CN102285018B (zh) * 2011-04-29 2014-02-19 华东理工大学 用于不同熔点塑料分离的螺杆及包括其的装置
US8870442B2 (en) * 2011-05-25 2014-10-28 M.R.S. Italia S.R.L. Plasticating screw

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2343529A (en) * 1939-11-09 1944-03-07 Brown Frederick Edward Machine for extruding rubber and the like
US2746089A (en) * 1949-05-18 1956-05-22 Tube Turns Plastics Inc Method for working synthetic organic plastic materials
US3271819A (en) * 1962-02-26 1966-09-13 Nrm Corp Extruder
US3650652A (en) * 1970-05-05 1972-03-21 Feed Screws Inc Apparatus for extruding plastic material
US3698541A (en) * 1971-08-11 1972-10-17 Midland Ross Corp Extruder, or extruder-like melting apparatus

Also Published As

Publication number Publication date
US3867079A (en) 1975-02-18

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: THE B.F. GOODRICH CY

Effective date: 19931010