FR2524842B1 - Filiere pour extruder une pellicule formee de plusieurs polymeres - Google Patents

Filiere pour extruder une pellicule formee de plusieurs polymeres

Info

Publication number
FR2524842B1
FR2524842B1 FR8305625A FR8305625A FR2524842B1 FR 2524842 B1 FR2524842 B1 FR 2524842B1 FR 8305625 A FR8305625 A FR 8305625A FR 8305625 A FR8305625 A FR 8305625A FR 2524842 B1 FR2524842 B1 FR 2524842B1
Authority
FR
France
Prior art keywords
extruding
die
film formed
multiple polymers
polymers
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
FR8305625A
Other languages
English (en)
Other versions
FR2524842A1 (fr
Inventor
Carl S Weisner
David W Raynolds
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.)
Polyloom Corporation of America
Original Assignee
Polyloom Corporation of America
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 Polyloom Corporation of America filed Critical Polyloom Corporation of America
Publication of FR2524842A1 publication Critical patent/FR2524842A1/fr
Application granted granted Critical
Publication of FR2524842B1 publication Critical patent/FR2524842B1/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
    • B29C48/03—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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR8305625A 1982-04-07 1983-04-06 Filiere pour extruder une pellicule formee de plusieurs polymeres Expired FR2524842B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/366,238 US4435141A (en) 1982-04-07 1982-04-07 Multicomponent continuous film die

Publications (2)

Publication Number Publication Date
FR2524842A1 FR2524842A1 (fr) 1983-10-14
FR2524842B1 true FR2524842B1 (fr) 1988-02-12

Family

ID=23442214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8305625A Expired FR2524842B1 (fr) 1982-04-07 1983-04-06 Filiere pour extruder une pellicule formee de plusieurs polymeres

Country Status (17)

Country Link
US (1) US4435141A (fr)
JP (1) JPS591220A (fr)
AT (1) AT395440B (fr)
AU (1) AU550854B2 (fr)
BE (1) BE896382A (fr)
CA (1) CA1190369A (fr)
CH (1) CH663179A5 (fr)
DE (1) DE3312568C3 (fr)
DK (1) DK160863C (fr)
ES (1) ES521269A0 (fr)
FR (1) FR2524842B1 (fr)
GB (1) GB2120595B (fr)
IE (1) IE54019B1 (fr)
IT (1) IT1170362B (fr)
NL (1) NL190604C (fr)
NZ (1) NZ203793A (fr)
SE (1) SE457425B (fr)

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DE3417452A1 (de) * 1984-05-11 1985-11-14 Continental Gummi-Werke Ag, 3000 Hannover Einrichtung zum herstellen von aus zwei oder mehr schichten zusammengesetzten flachen profilstraengen aus plastischen kautschuk- oder kunststoffmischungen
DE3605323A1 (de) * 1985-03-04 1986-09-04 COEXPAN, S.A., San Fernando de Henares, Madrid Maschine zum extrudieren von kunststoff
IT1197020B (it) * 1986-07-29 1988-11-25 Fare Spa Testa piana per l'estruzione di materiali termopolastici in lastra e foglia, provvista di due o piu' condotti, di alimentazione dei materiali stessi
US4925380A (en) * 1986-10-20 1990-05-15 Kraft, Inc. Multicolor confection extrusion system
ES2007340A6 (es) * 1987-04-29 1989-06-16 Coexpan Sa Procedimiento de fabricacion de laminas con bandas multicolores a base de materiales termoplasticos
DE3720560C1 (de) * 1987-06-22 1988-09-15 Bekum Maschf Gmbh Coextrusionskopf
WO1989002938A1 (fr) * 1987-10-02 1989-04-06 Hills Research & Development, Inc. Fibres profilees a composants multiples et procede et appareil de fabrication de telles fibres
US5162074A (en) * 1987-10-02 1992-11-10 Basf Corporation Method of making plural component fibers
JPH0617053B2 (ja) * 1988-08-05 1994-03-09 モダンマシナリー株式会社 コンバイニングアダプタ
US5045264A (en) * 1990-03-29 1991-09-03 Dowbrands, Inc. Method and apparatus for making extruded plastic film with strips embedded therein of a second thermoplastic material
US5344691A (en) * 1990-03-30 1994-09-06 Minnesota Mining And Manufacturing Company Spatially modified elastic laminates
US5076777A (en) * 1990-12-20 1991-12-31 Cincinnati Milacron Inc. Apparatus for coextruding plastics materials
US5094793A (en) * 1990-12-21 1992-03-10 The Dow Chemical Company Methods and apparatus for generating interfacial surfaces
US5094788A (en) * 1990-12-21 1992-03-10 The Dow Chemical Company Interfacial surface generator
US5375990A (en) * 1992-09-10 1994-12-27 Extrusion Dies, Inc. Feed block for coextrusion apparatus
US5273595A (en) * 1992-12-09 1993-12-28 Reynolds Consumer Products, Inc. Apparatus using removable profile wedges for manufacture of reclosable bag
US5320679A (en) * 1993-07-28 1994-06-14 Eastman Kodak Company Coating hopper with criss-cross flow circuit
US6258308B1 (en) 1996-07-31 2001-07-10 Exxon Chemical Patents Inc. Process for adjusting WVTR and other properties of a polyolefin film
US5780067A (en) * 1996-09-10 1998-07-14 Extrusion Dies, Inc. Adjustable coextrusion feedblock
PT101963B (pt) * 1997-01-31 2003-11-28 Coexpan Sa Processo e dispositivo para o fabrico de folhas de plastico extrudidas
US20060027311A1 (en) * 1997-02-07 2006-02-09 The Family Trust U/T/A Decorative elements provided with a curled or crimped configuration at point of sale or point of use
US20020127371A1 (en) * 2001-03-06 2002-09-12 Weder Donald E. Decorative elements provided with a circular or crimped configuration at point of sale or point of use
US6106956A (en) * 1998-01-26 2000-08-22 Exxon Chemical Patents, Inc. Breathable extruded polymer films
US6221483B1 (en) 1998-09-10 2001-04-24 Avery Dennison Corporation Reversibly extensible film
US6953510B1 (en) 1998-10-16 2005-10-11 Tredegar Film Products Corporation Method of making microporous breathable film
EP1121239B1 (fr) 1998-10-16 2003-09-17 ExxonMobil Chemical Patents Inc. Procede de production de films imper-respirants microporeux en polyolefine
US6447875B1 (en) 1999-07-30 2002-09-10 3M Innovative Properties Company Polymeric articles having embedded phases
US6626206B1 (en) 2000-01-20 2003-09-30 Extrusion Dies, Inc. Feedblock for adjusting the dimensions of a set of co-extruded layers of a multi-layer sheet
AU2003213157A1 (en) * 2002-02-22 2003-09-09 Black Clawson Company, Inc. Plastic co-extrusion apparatus with selectable polymer flow control and product produced using the apparatus
US7678316B2 (en) * 2004-06-08 2010-03-16 3M Innovative Properties Company Coextruded profiled webs
US7897081B2 (en) * 2004-12-30 2011-03-01 3M Innovative Properties Company Method of extruding articles
ES2242548B1 (es) 2005-03-22 2006-07-01 Adiveter, S.L. Procedimiento para la regulacion continua de la humedad relativa de los piensos compuestos.
US7357890B2 (en) 2005-10-18 2008-04-15 Cryovac, Inc. Apparatus and method for extruding a multilayered structure
US20070154683A1 (en) * 2005-12-29 2007-07-05 3M Innovative Properties Company Microstriped film
US20080090050A1 (en) * 2006-10-13 2008-04-17 Tredegar Film Products Corporation Dry top formed film
BRPI0918696A2 (pt) * 2008-12-31 2015-12-01 3M Innovative Properties Co matriz de co-extrusão, método de extrusão com a matriz, e artigos estrudados fabricados a partir do mesmo
KR20120109570A (ko) * 2009-12-29 2012-10-08 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공압출 다이 및 시스템, 공압출된 물품을 제조하는 방법 및 이에 의해 제조된 공압출된 물품
US8981178B2 (en) * 2009-12-30 2015-03-17 Kimberly-Clark Worldwide, Inc. Apertured segmented films
ES2620257T3 (es) 2010-02-08 2017-06-28 3M Innovative Properties Company Matriz de coextrusión y método para fabricar un artículo extruido usando la misma
US8895126B2 (en) 2010-12-31 2014-11-25 Kimberly-Clark Worldwide, Inc. Segmented films with high strength seams
US10081123B2 (en) 2010-12-31 2018-09-25 Kimberly-Clark Worldwide, Inc. Segmented films with high strength seams
US9676164B2 (en) 2011-07-18 2017-06-13 Kimberly-Clark Worldwide, Inc. Extensible sheet material with visual stretch indicator
US9278471B2 (en) 2011-12-13 2016-03-08 3M Innovative Properties Company Method of detecting a component of an article and method of preparing a component for detection
TWI580551B (zh) 2011-12-13 2017-05-01 ３Ｍ新設資產公司 包含貝他－成核劑之結構化薄膜及製造該結構化薄膜之方法
US9358714B2 (en) 2011-12-13 2016-06-07 3M Innovative Properties Company Structured film containing beta-nucleating agent and method of making the same
US10272655B2 (en) 2012-10-02 2019-04-30 3M Innovative Properties Company Film with alternating stripes and strands and apparatus and method for making the same
US9944043B2 (en) 2012-10-02 2018-04-17 3M Innovative Properties Company Laminates and methods of making the same
CN102873853A (zh) * 2012-10-11 2013-01-16 浙江精诚模具机械有限公司 多层复合挤出模头
US20140248471A1 (en) 2013-03-01 2014-09-04 3M Innovative Properties Company Film with Layered Segments and Apparatus and Method for Making the Same
US9944764B2 (en) 2013-05-23 2018-04-17 3M Innovative Properties Company Reticulated thermoplastic film and method of making the same
US9649824B2 (en) 2013-05-23 2017-05-16 3M Innovative Properties Company Laminates including a reticulated thermoplastic film and method of making the same
WO2014193478A1 (fr) 2013-05-28 2014-12-04 Gyre Innovations Lp Appareil et procédé de production d'une structure multitubulaire
WO2014201219A1 (fr) 2013-06-13 2014-12-18 3M Innovative Properties Company Ruban comprenant un film microporeux
EP3007665B1 (fr) 2013-06-13 2019-10-23 3M Innovative Properties Company Article d'hygiène personnelle et récipient pour ce dernier
KR101558877B1 (ko) 2013-12-31 2015-10-08 도레이케미칼 주식회사 압출 인각 방식에 의한 거대 패턴이 형성된 도광판의 제조방법
CN106163789A (zh) 2014-04-03 2016-11-23 3M创新有限公司 分段膜及其制备方法
US10704172B2 (en) 2014-04-10 2020-07-07 3M Innovative Properties Company Fibers and articles including them
EP3302926A1 (fr) 2015-05-27 2018-04-11 3M Innovative Properties Company Réseaux rotochromiques et leurs procédés de fabrication et d'utilisation
US9828456B2 (en) * 2016-04-11 2017-11-28 International Business Machines Corporation Macromolecular block copolymers
US9834637B2 (en) * 2016-04-11 2017-12-05 International Business Machines Corporation Macromolecular block copolymer formation
CN106738756A (zh) * 2016-12-22 2017-05-31 安徽耐科挤出科技股份有限公司 新型异型材内腔覆盖共挤机构
IT201800000476A1 (it) * 2018-01-03 2019-07-03 Lacoplast It Srl Unità, impianto e metodo di coestruzione
WO2022112946A1 (fr) 2020-11-28 2022-06-02 3M Innovative Properties Company Article comprenant un film microporeux et adhésif coloré et procédé pour le fabriquer

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Also Published As

Publication number Publication date
DK153083A (da) 1983-10-08
GB2120595A (en) 1983-12-07
ES8503279A1 (es) 1985-02-16
NL190604B (nl) 1993-12-16
AT395440B (de) 1992-12-28
SE8301891L (sv) 1983-10-08
NZ203793A (en) 1986-07-11
DE3312568C3 (de) 1993-04-15
AU1321283A (en) 1983-10-13
IT1170362B (it) 1987-06-03
IT8348065A0 (it) 1983-04-07
AU550854B2 (en) 1986-04-10
DE3312568A1 (de) 1983-11-03
ES521269A0 (es) 1985-02-16
GB8308510D0 (en) 1983-05-05
SE457425B (sv) 1988-12-27
DK160863C (da) 1991-10-21
IE54019B1 (en) 1989-05-10
NL8301223A (nl) 1983-11-01
JPS591220A (ja) 1984-01-06
DK153083D0 (da) 1983-04-06
IE830801L (en) 1983-10-07
BE896382A (fr) 1983-08-01
US4435141A (en) 1984-03-06
DE3312568C2 (de) 1986-12-18
GB2120595B (en) 1985-11-13
FR2524842A1 (fr) 1983-10-14
CH663179A5 (de) 1987-11-30
NL190604C (nl) 1994-05-16
ATA122683A (de) 1992-05-15
SE8301891D0 (sv) 1983-04-06
DK160863B (da) 1991-04-29
CA1190369A (fr) 1985-07-16

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Legal Events

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