FR1410510A - Feuille adhésive et son procédé de fabrication - Google Patents

Feuille adhésive et son procédé de fabrication

Info

Publication number
FR1410510A
FR1410510A FR987905A FR987905A FR1410510A FR 1410510 A FR1410510 A FR 1410510A FR 987905 A FR987905 A FR 987905A FR 987905 A FR987905 A FR 987905A FR 1410510 A FR1410510 A FR 1410510A
Authority
FR
France
Prior art keywords
manufacturing process
adhesive sheet
adhesive
sheet
manufacturing
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
FR987905A
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Priority to FR987905A priority Critical patent/FR1410510A/fr
Application granted granted Critical
Publication of FR1410510A publication Critical patent/FR1410510A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/21—Paper; Textile fabrics
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/385—Acrylic polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/14—Layer or component removable to expose adhesive
    • Y10T428/1462—Polymer derived from material having at least one acrylic or alkacrylic group or the nitrile or amide derivative thereof [e.g., acrylamide, acrylate ester, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • Y10T428/24529—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface and conforming component on an opposite nonplanar surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24851—Intermediate layer is discontinuous or differential
    • Y10T428/2486—Intermediate layer is discontinuous or differential with outer strippable or release layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
FR987905A 1963-09-11 1964-09-11 Feuille adhésive et son procédé de fabrication Expired FR1410510A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR987905A FR1410510A (fr) 1963-09-11 1964-09-11 Feuille adhésive et son procédé de fabrication

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US308167A US3301741A (en) 1963-09-11 1963-09-11 Adhesive sheet and method of making
FR987905A FR1410510A (fr) 1963-09-11 1964-09-11 Feuille adhésive et son procédé de fabrication

Publications (1)

Publication Number Publication Date
FR1410510A true FR1410510A (fr) 1965-09-10

Family

ID=23192847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987905A Expired FR1410510A (fr) 1963-09-11 1964-09-11 Feuille adhésive et son procédé de fabrication

Country Status (7)

Country Link
US (1) US3301741A (fr)
BE (1) BE652918A (fr)
DE (1) DE1594151C3 (fr)
ES (1) ES303932A2 (fr)
FR (1) FR1410510A (fr)
GB (1) GB1087421A (fr)
SE (1) SE310999B (fr)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448462A (en) * 1964-09-14 1969-06-10 Deering Milliken Res Corp Collar and cuff-like garment member and method of making it
US3509991A (en) * 1969-04-14 1970-05-05 Arhco Inc Release sheet and adhesive structure embodying the same
US4077830A (en) * 1974-09-09 1978-03-07 Tapecon, Inc. Laminate and method for protecting photographic element
DE7931547U1 (de) * 1979-11-08 1980-02-07 Hoechst Ag, 6230 Frankfurt Klebeband
DE2946612C2 (de) * 1979-11-19 1981-12-03 Kufner Textilwerke KG, 8000 München Rasterförmige Heißsiegelkleberbeschichtung auf Flächengebilden und Verfahren zu deren Herstellung
JPS5813682A (ja) * 1981-07-16 1983-01-26 Nippon Carbide Ind Co Ltd 感圧接着剤層
DE3306425C2 (de) * 1983-02-24 1995-03-09 Designstart Ltd Polsterstanzteil
DE3346100A1 (de) * 1983-12-21 1985-07-04 Beiersdorf Ag, 2000 Hamburg Rueckstandsfrei wieder abloesbare haftklebrige flaechengebilde
USRE37612E1 (en) * 1983-12-21 2002-03-26 Beiersdorf Ag Residuelessly redetachable contact-adhesive sheetlike structures
US5192612A (en) * 1989-10-31 1993-03-09 Avery International Corporation Positionable-repositionable pressure-sensitive adhesive
US5141790A (en) * 1989-11-20 1992-08-25 Minnesota Mining And Manufacturing Company Repositionable pressure-sensitive adhesive tape
DE4000560C2 (de) * 1990-01-10 1996-08-22 Unger Teppichhaus Gros Und Ein Abdeckfolie zur Verwendung bei der Herstellung von Estrichen und estrichartigen Bodenbelägen
US5087494A (en) * 1991-04-12 1992-02-11 Minnesota Mining And Manufacturing Company Electrically conductive adhesive tape
JP3522750B2 (ja) * 1991-09-12 2004-04-26 ミネソタ マイニング アンド マニュファクチャリング カンパニー 型押した感圧接着剤転写テープ
US5296277A (en) * 1992-06-26 1994-03-22 Minnesota Mining And Manufacturing Company Positionable and repositionable adhesive articles
US5487929A (en) * 1993-02-03 1996-01-30 Borden, Inc. Repositionable wall covering
US5607763A (en) * 1993-04-07 1997-03-04 Minnesota Mining And Manufacturing Company Decorative film with PSA for easy application
US6440880B2 (en) * 1993-10-29 2002-08-27 3M Innovative Properties Company Pressure-sensitive adhesives having microstructured surfaces
US5676787A (en) * 1995-06-07 1997-10-14 Borden Decorative Products, Inc. Method for making repositionable wall covering and intermediate for same
US5795636A (en) * 1995-11-15 1998-08-18 Minnesota Mining And Manufacturing Company Positionable and repositionable adhesive article
US5889118A (en) * 1996-06-03 1999-03-30 Minnesota Mining And Manufacturing Company Thermomorphic "smart" pressure sensitive adhesives
DE19630270A1 (de) * 1996-07-26 1998-01-29 Henkel Kgaa Verfahren zur Vergütung von Oberflächen
US6020062A (en) * 1996-11-08 2000-02-01 D.W. Wallcovering Inc. Article having slippable adhesive
US6197397B1 (en) * 1996-12-31 2001-03-06 3M Innovative Properties Company Adhesives having a microreplicated topography and methods of making and using same
US6006497A (en) * 1997-03-26 1999-12-28 Reichhold Chemicals, Inc. Methods and apparatus for preparing a hot melt adhesive
US6083616A (en) * 1997-09-19 2000-07-04 Seal Products, Inc. Nontack pressure activated adhesive
US6217981B1 (en) * 1997-10-13 2001-04-17 3M Innovative Properties Company Adhesive sheet and method for producing the same
US6183346B1 (en) * 1998-08-05 2001-02-06 3M Innovative Properties Company Abrasive article with embossed isolation layer and methods of making and using
US6186866B1 (en) 1998-08-05 2001-02-13 3M Innovative Properties Company Abrasive article with separately formed front surface protrusions containing a grinding aid and methods of making and using
US6299508B1 (en) 1998-08-05 2001-10-09 3M Innovative Properties Company Abrasive article with integrally molded front surface protrusions containing a grinding aid and methods of making and using
US6844391B1 (en) 1998-09-23 2005-01-18 Avery Dennison Corporation Adhesives with improved rivet properties and laminates using the same
IT1312385B1 (it) * 1999-05-05 2002-04-17 Irplastnastri Ind Nastri Adesi Sistema di chiusura adesiva riposizionabile
US6524675B1 (en) * 1999-05-13 2003-02-25 3M Innovative Properties Company Adhesive-back articles
US6517664B1 (en) 2000-01-10 2003-02-11 Process Resources Corporation Techniques for labeling of plastic, glass or metal containers or surfaces with polymeric labels
US6565697B1 (en) 2000-03-01 2003-05-20 Brady Worldwide, Inc. Manufacturing method for a positionable and repositionable pressure sensitive adhesive product and an article formed therefrom
US20010052384A1 (en) * 2000-04-24 2001-12-20 Michael Hannington Adhesive articles with improved air egress and methods of making the same
US6630049B2 (en) 2000-04-24 2003-10-07 Avery Dennison Corporation Adhesive articles with improved air egress and methods of making the same
US7060351B2 (en) * 2000-04-24 2006-06-13 Avery Dennison Corporation Adhesive article with improved air egress
ES2314783T3 (es) * 2000-04-24 2009-03-16 Avery Dennison Corporation Articulos adhesivos con salida de aire mejorada y metodos de fabricacion de los mismos.
EP1303439A2 (fr) 2000-07-24 2003-04-23 S. C. Johnson Home Storage, Inc. Feuille auto-adhesive d'emballage qualite alimentaire, et son procede de fabrication
US6656319B1 (en) * 2000-10-25 2003-12-02 3M Innovative Properties Company Fluid-activatable adhesive articles and methods
US6541098B2 (en) 2000-12-22 2003-04-01 Avery Dennison Corporation Three-dimensional flexible adhesive film structures
US6660352B2 (en) 2001-01-09 2003-12-09 3M Innovative Properties Company Adhesive electrostatic sheets
US20050003162A1 (en) † 2001-09-14 2005-01-06 Satoshi Sakurai Novel easily stuck adhesive sheet and its manufacture method
US8323773B2 (en) * 2001-10-09 2012-12-04 3M Innovative Properties Company Laminates with structured layers
US7001475B2 (en) * 2001-12-11 2006-02-21 3M Innovative Properties Company Film structures and methods of making film structures
US20030121586A1 (en) * 2001-12-11 2003-07-03 3M Innovative Properties Company Tack-on-pressure films for temporary surface protection and surface modification
US7316832B2 (en) * 2001-12-20 2008-01-08 The Procter & Gamble Company Articles and methods for applying color on surfaces
US7709070B2 (en) * 2001-12-20 2010-05-04 The Procter & Gamble Company Articles and methods for applying color on surfaces
US6926725B2 (en) * 2002-04-04 2005-08-09 Rex Medical, L.P. Thrombectomy device with multi-layered rotational wire
US20030221770A1 (en) * 2002-05-28 2003-12-04 3M Innovative Properties Company Segmented curable transfer tapes
US7713604B2 (en) 2002-06-17 2010-05-11 3M Innovative Properties Company Curable adhesive articles having topographical features therein
US20060165979A1 (en) * 2002-12-13 2006-07-27 Kinsey Von A Articles and methods for applying color on surfaces
AU2004213401A1 (en) * 2003-02-14 2004-09-02 Avery Dennison Corporation Differential release system for a self-wound multilayer dry paint decorative laminate having a pressure sensitive adhesive
US20040161564A1 (en) * 2003-02-14 2004-08-19 Truog Keith L. Dry paint transfer laminate
US20050196607A1 (en) * 2003-06-09 2005-09-08 Shih Frank Y. Multi-layer dry paint decorative laminate having discoloration prevention barrier
US20040247837A1 (en) * 2003-06-09 2004-12-09 Howard Enlow Multilayer film
MXPA05008552A (es) * 2004-02-13 2005-12-05 Procter & Gamble Articulo para ser aplicado a una superficie y metodo del mismo.
EP1715997A1 (fr) * 2004-02-13 2006-11-02 The Procter and Gamble Company Articles resistants a la decoloration et permettant d'appliquer une couleur sur des surfaces et procedes de reduction de la decoloration d'articles pour l'application de couleurs sur des surfaces
US7721496B2 (en) * 2004-08-02 2010-05-25 Tac Technologies, Llc Composite decking material and methods associated with the same
US8252407B2 (en) * 2005-01-12 2012-08-28 Avery Dennison Corporation Adhesive article having improved application properties
FR2880540B1 (fr) * 2005-01-13 2008-07-11 Aventis Pharma Sa Utilisation de derives de la purine comme inhibiteurs de la proteine hsp90
US20080078498A1 (en) * 2006-10-03 2008-04-03 Zeik Douglas B Articles and methods for applying color on surfaces
US20090252937A1 (en) * 2006-10-03 2009-10-08 The Procter & Gamble Company Articles for Applying Color on Surfaces
US20090250164A1 (en) * 2006-10-03 2009-10-08 The Procter & Gamble Company Methods of Making Articles for Applying Color on Surfaces
US9240131B2 (en) * 2007-06-04 2016-01-19 Avery Dennison Corporation Adhesive articles having repositionability or slidability characteristics
US20100252187A1 (en) * 2009-04-02 2010-10-07 Jonathan Javier Calderas Methods of Making Customized Articles for Applying Color on Surfaces
WO2011137005A1 (fr) 2010-04-28 2011-11-03 3M Innovative Properties Company Articles comprenant des apprêts à base de nanosilice pour revêtements polymères et procédés associés
BR112012027060A2 (pt) 2010-04-28 2016-07-19 3M Innovative Properties Co material à base de silicone
CN103154319B (zh) 2010-10-06 2016-08-10 3M创新有限公司 具有基于纳米二氧化硅的涂层和阻挡层的抗反射制品
US20120308784A1 (en) * 2011-06-03 2012-12-06 Albert Chen Adhesive pad
KR101915338B1 (ko) * 2014-10-10 2018-11-06 주식회사 엘지화학 기능성 반사 방지 필름
JP7164307B2 (ja) 2017-04-10 2022-11-01 スリーエム イノベイティブ プロパティズ カンパニー 粘着シート及び粘着シートを粗面に適用する方法
GB2572649A (en) * 2018-04-06 2019-10-09 Illinois Tool Works Improved adhesive roll
IL261855A (en) * 2018-09-20 2018-11-04 Shenkar College Of Eng And Design No-sew adhesive tape containing a fixed number of adhesive cells

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24120E (en) * 1956-02-21 Brown
USRE20694E (en) * 1938-04-12 Method of making covering material
US2383884A (en) * 1944-06-12 1945-08-28 Minnesota Mining & Mfg Colored reflex light reflector
NL69994C (fr) * 1946-10-31 Marc A Chavannes
US2537126A (en) * 1948-08-14 1951-01-09 American Viscose Corp Coated sheet material and process for making the same
US2638430A (en) * 1950-07-06 1953-05-12 Meyercord Co Method of making surface-covering articles
US3083133A (en) * 1957-12-09 1963-03-26 Gustin Bacon Mfg Co Method of making embossed face acoustical insulation panel
US3036945A (en) * 1958-10-27 1962-05-29 Dymo Industries Inc Embossable plastic assembly
US3061500A (en) * 1960-04-01 1962-10-30 Jr George J Kreier Method of making plastic bas-reliefs
US3047443A (en) * 1960-05-13 1962-07-31 Dymo Industries Inc Embossing tape

Also Published As

Publication number Publication date
DE1594151C3 (de) 1980-06-26
DE1594151B2 (de) 1979-09-27
ES303932A2 (es) 1965-09-01
US3301741A (en) 1967-01-31
DE1594151A1 (de) 1971-01-28
SE310999B (fr) 1969-05-19
GB1087421A (en) 1967-10-18
BE652918A (fr) 1964-12-31

Similar Documents

Publication Publication Date Title
FR1410510A (fr) Feuille adhésive et son procédé de fabrication
FR1312222A (fr) Feuille thermo-copiante et son procédé de fabrication
CH447597A (fr) Feuille thermoplastique et son procédé de fabrication
FR1311591A (fr) Feuille de reproduction thermographique et son procédé de fabrication
CH479404A (fr) Feuille polygraphique de réception et son procédé de fabrication
FR1416427A (fr) Panneau composite et son procédé de fabrication
FR1397957A (fr) Objet en verre-céramique et son procédé de fabrication
FR1408980A (fr) Corindon cristallisé et son procédé de fabrication
FR1386808A (fr) Cathéter et son procédé de fabrication
FR1459918A (fr) Feuille lithographique et son procédé de fabrication
CH434478A (fr) Condensateur en verre-céramique et son procédé de fabrication
FR1355790A (fr) Emballage-présentoir perfectionné et son procédé de fabrication
FR1403417A (fr) Matières en feuilles souples et leur procédé de fabrication
FR1398790A (fr) Absorbeur et son procédé de fabrication
OA02325A (fr) Polygalacturonate de N-méthyl-glucammonium et son procédé de fabrication.
FR1406185A (fr) Redresseur commandé et son procédé de fabrication
FR1371204A (fr) Matériau en feuille et son procédé de fabrication
FR1279448A (fr) Matériau en feuille et son procédé de fabrication
FR1485177A (fr) Feuille thermoplastique et son procédé de fabrication
FR1352619A (fr) Panneau et son procédé de fabrication
FR1500781A (fr) Feuille fibreuse et son procédé de fabrication
FR1380536A (fr) Papier enduit et son procédé de fabrication
FR1414282A (fr) Tôles en fer-silicium et procédé de fabrication
FR1419054A (fr) Papier collé et son procédé de fabrication
FR1354198A (fr) Nouvelle feuille plastique et procédé de fabrication