FR2091254A5 - - Google Patents

Info

Publication number
FR2091254A5
FR2091254A5 FR7116246A FR7116246A FR2091254A5 FR 2091254 A5 FR2091254 A5 FR 2091254A5 FR 7116246 A FR7116246 A FR 7116246A FR 7116246 A FR7116246 A FR 7116246A FR 2091254 A5 FR2091254 A5 FR 2091254A5
Authority
FR
France
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
FR7116246A
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.)
FEED SCREWS Inc
Original Assignee
FEED SCREWS Inc
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 FEED SCREWS Inc filed Critical FEED SCREWS Inc
Application granted granted Critical
Publication of FR2091254A5 publication Critical patent/FR2091254A5/fr
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
    • B29C48/505—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
    • B29C48/25—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
    • 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
FR7116246A 1970-05-05 1971-05-05 Expired FR2091254A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3472670A 1970-05-05 1970-05-05

Publications (1)

Publication Number Publication Date
FR2091254A5 true FR2091254A5 (fr) 1972-01-14

Family

ID=21878212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7116246A Expired FR2091254A5 (fr) 1970-05-05 1971-05-05

Country Status (6)

Country Link
US (1) US3650652A (fr)
AU (1) AU2823171A (fr)
CH (1) CH521845A (fr)
DE (1) DE2121914A1 (fr)
FR (1) FR2091254A5 (fr)
ZA (1) ZA712692B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201969A1 (fr) * 1972-10-09 1974-05-03 Maillefer Sa

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881708A (en) * 1972-06-15 1975-05-06 Usm Corp Mixing extruders
USRE28901E (en) * 1972-08-10 1976-07-13 The B. F. Goodrich Company Apparatus for refining polymeric material
US3897938A (en) * 1972-08-10 1975-08-05 Goodrich Co B F Apparatus for refining polymeric material
US3867079A (en) * 1972-08-10 1975-02-18 Goodrich Co B F Apparatus for extruding polymeric material
US3866890A (en) * 1973-11-13 1975-02-18 Scient Process & Research Inc Apparatus for simultaneous plasticating and mixing
US3888469A (en) * 1974-02-05 1975-06-10 Uniroyal Inc Extrusion mill
US4185060A (en) * 1978-03-17 1980-01-22 Ladney M Jr Method of manufacturing structural foam plastic products free from undesirable contaminant constituents
US4227870A (en) * 1979-03-14 1980-10-14 The B. F. Goodrich Company Apparatus for working rubber compounds
US4341474A (en) * 1980-08-27 1982-07-27 Wheeler Jr Norton C Extruder screw
US4347207A (en) * 1981-01-27 1982-08-31 Kling-Tecs, Inc. Method of extruding polypropylene yarn
US4632795A (en) * 1982-11-26 1986-12-30 Wenger Manufacturing, Inc. Method and apparatus for extrusion processing of cellulose bearing materials
DE3311176A1 (de) * 1983-03-26 1984-10-04 AEG-Telefunken Kabelwerke AG, Rheydt, 4050 Mönchengladbach Verfahren zum extrudieren von mit hohlen glaskugeln gefuelltem kunststoff
CH662531A5 (de) * 1983-09-30 1987-10-15 Netstal Ag Maschf Giesserei Schnecken-plastifizier- und foerdereinrichtung einer kunststoff-spritzgiessmaschine.
US4896969A (en) * 1985-05-02 1990-01-30 Dray Robert F Method and apparatus for melting and conveying plasticated material
GB2184975B (en) * 1985-05-02 1989-07-12 Robert F Dray Method and apparatus for melting and conveying plasticated material
DE3915603C1 (fr) * 1989-05-12 1990-03-15 Basf Ag, 6700 Ludwigshafen, De
JP3170757B2 (ja) * 1990-08-31 2001-05-28 東芝機械株式会社 バリヤスクリュ
DE4232988A1 (de) * 1992-10-01 1994-04-07 Hoechst Ag Verfahren und Vorrichtung zur Herstellung von Extrudaten aus ultrahochmolekularem Polyethylen
US6139179A (en) * 1999-09-03 2000-10-31 Davis-Standard Corporation Extruder screw having multi-channeled barrier section
DE10245278B4 (de) * 2002-09-27 2005-08-25 Lindauer Dornier Gmbh Plastizierschnecke für einen Extruder
US6988821B2 (en) * 2002-12-30 2006-01-24 Dray Sr Robert F Plastics screw with barrier members
US8177413B2 (en) * 2010-03-05 2012-05-15 Chung Chan I Scientifically designed barrier screw
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
CN104691001B (zh) * 2014-07-16 2017-06-06 深圳市不多科技有限公司 榨油机
CN104691002B (zh) * 2014-07-16 2017-06-06 深圳市不多科技有限公司 立式榨油机
CN104691000B (zh) * 2014-07-16 2017-06-06 深圳市不多科技有限公司 榨油机
BR112019006355A2 (pt) * 2016-10-28 2019-06-25 Dow Global Technologies Llc parafuso de transferência de energia e processo de extrusão melhorado
DE102017003473B4 (de) 2017-04-10 2018-07-12 Jochen Hennes Einschnecken-Plastifiziermaschine
DE102018002249B4 (de) 2018-03-20 2020-01-02 Jochen Hennes Einschnecken-Plastifiziermaschine
EP4234203A1 (fr) 2022-02-24 2023-08-30 Schoeller Allibert GmbH Produit bicolore moulé par injection et procédé de moulage par injection bicolore

Family Cites Families (7)

* 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
CH363149A (fr) * 1959-12-31 1962-07-15 Maillefer Sa Boudineuse à vis
US3375549A (en) * 1961-04-05 1968-04-02 Uniroyal Inc Method and apparatus for refining and separating plastic materials
US3271819A (en) * 1962-02-26 1966-09-13 Nrm Corp Extruder
US3110060A (en) * 1962-11-01 1963-11-12 Eastman Kodak Co Extrusion-extraction apparatus
DE1302096B (de) * 1965-03-18 1969-12-18 Reifenhaeuser Kg Schneckenpresse
US3445890A (en) * 1966-12-08 1969-05-27 Nrm Corp Two-stage extruder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201969A1 (fr) * 1972-10-09 1974-05-03 Maillefer Sa

Also Published As

Publication number Publication date
ZA712692B (en) 1972-12-27
AU2823171A (en) 1972-11-02
CH521845A (de) 1972-04-30
DE2121914A1 (de) 1971-11-25
US3650652A (en) 1972-03-21

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Legal Events

Date Code Title Description
ST Notification of lapse