FR2541183B1 - Pellicule tubulaire ayant une couche de scellement en un copolymere statistique de propylene-ethylene et procede pour sa fabrication - Google Patents

Pellicule tubulaire ayant une couche de scellement en un copolymere statistique de propylene-ethylene et procede pour sa fabrication

Info

Publication number
FR2541183B1
FR2541183B1 FR8320050A FR8320050A FR2541183B1 FR 2541183 B1 FR2541183 B1 FR 2541183B1 FR 8320050 A FR8320050 A FR 8320050A FR 8320050 A FR8320050 A FR 8320050A FR 2541183 B1 FR2541183 B1 FR 2541183B1
Authority
FR
France
Prior art keywords
propylene
ethylene
production
sealing layer
tubular film
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
FR8320050A
Other languages
English (en)
Other versions
FR2541183A1 (fr
Inventor
Johnnie J Walters
Philip T Voso
Karl N Caldwell
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.)
GCP Products UK Ltd
WR Grace and Co Conn
Original Assignee
WR Grace Ltd
WR Grace and Co Conn
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 WR Grace Ltd, WR Grace and Co Conn filed Critical WR Grace Ltd
Publication of FR2541183A1 publication Critical patent/FR2541183A1/fr
Application granted granted Critical
Publication of FR2541183B1 publication Critical patent/FR2541183B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/0608—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms
    • B29C61/0616—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms layered or partially layered preforms, e.g. preforms with layers of adhesive or sealing compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/72—Cured, e.g. vulcanised, cross-linked
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • B32B2307/736—Shrinkable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2310/00—Treatment by energy or chemical effects
    • B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2327/00—Polyvinylhalogenides
    • B32B2327/06—PVC, i.e. polyvinylchloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2331/00—Polyvinylesters
    • B32B2331/04—Polymers of vinyl acetate, e.g. PVA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2597/00—Tubular articles, e.g. hoses, pipes
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S383/00—Flexible bags
    • Y10S383/908—Material having specified grain direction or molecular orientation
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1328—Shrinkable or shrunk [e.g., due to heat, solvent, volatile agent, restraint removal, 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31928—Ester, halide or nitrile of addition polymer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
FR8320050A 1982-12-15 1983-12-14 Pellicule tubulaire ayant une couche de scellement en un copolymere statistique de propylene-ethylene et procede pour sa fabrication Expired FR2541183B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/449,895 US4501780A (en) 1982-12-15 1982-12-15 Tubular film having sealing layer of propylene ethylene random copolymer

Publications (2)

Publication Number Publication Date
FR2541183A1 FR2541183A1 (fr) 1984-08-24
FR2541183B1 true FR2541183B1 (fr) 1986-08-14

Family

ID=23785909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8320050A Expired FR2541183B1 (fr) 1982-12-15 1983-12-14 Pellicule tubulaire ayant une couche de scellement en un copolymere statistique de propylene-ethylene et procede pour sa fabrication

Country Status (14)

Country Link
US (1) US4501780A (fr)
JP (1) JPS59115844A (fr)
AU (1) AU565442B2 (fr)
BR (1) BR8305897A (fr)
CA (1) CA1199770A (fr)
DE (1) DE3342577A1 (fr)
DK (1) DK164653C (fr)
FR (1) FR2541183B1 (fr)
IT (1) IT1169141B (fr)
MX (1) MX164839B (fr)
NL (1) NL190363C (fr)
NZ (1) NZ205578A (fr)
SE (1) SE461714B (fr)
ZA (1) ZA837365B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007077A1 (fr) * 1983-03-18 1989-08-10 Sun Joseph Zu Film thermoretractable
US4707389A (en) * 1983-09-30 1987-11-17 Baxter Travenol Laboratories, Inc. Multilayer tube, assembly and method
GB2149345B (en) * 1983-11-09 1987-03-11 Grace W R & Co Heat sterilizable laminate films
US4997690A (en) * 1984-12-03 1991-03-05 Viskase Corporation Irradiated multilayer film for primal meat packaging
US4865780A (en) * 1984-12-03 1989-09-12 Viskase Corporation Process for producing irradiated multilayer film for primal meat packaging
US4737391A (en) * 1984-12-03 1988-04-12 Viskase Corporation Irradiated multilayer film for primal meat packaging
US7052753B1 (en) 1985-05-16 2006-05-30 Pechiney Emballage Flexible Europe Multiple layer polymeric films and process for making them
US4894107A (en) 1985-05-16 1990-01-16 American National Can Company Process for making multiple layer polymeric films
US4714638A (en) * 1985-06-14 1987-12-22 Viskase Corporation Irradiated multilayer film for primal meat packaging
DE3681790D1 (de) * 1986-04-15 1991-11-07 Grace W R & Co Mehrschichtiger verpackungsfilm.
JPH044149B2 (fr) * 1986-06-19 1992-01-27
US4857399A (en) * 1986-12-29 1989-08-15 Viskase Corporation Shrink film
US5635261A (en) * 1989-10-10 1997-06-03 Viskase Corporation Thermoplastic film incorporating high melt index resins
DE3934247A1 (de) * 1989-10-13 1991-04-18 Mildenberger & Willing Verpack Verfahren zur herstellung einer abziehbaren abdeckfolie (peelfolie)
US5254089A (en) * 1992-04-02 1993-10-19 Boston Scientific Corp. Medication dispensing balloon catheter
CA2082008C (fr) * 1992-11-03 2002-12-10 John Cresswell Wood Mode de production de films thermoretractables lamines et imprimes
US7316833B1 (en) 1993-06-24 2008-01-08 Penchiney Emballage Flexible Europe Multi-layer thermoplastic films and packages made therefrom
US5614297A (en) * 1994-05-19 1997-03-25 Viskase Corporation Polyolefin stretch film
US6576305B2 (en) * 1996-06-07 2003-06-10 Saint-Gobain Vetrotex America, Inc. Package having a multilayer film disposed around a layered coil of filament strands
USH1816H (en) * 1998-07-01 1999-11-02 Cryovac, Inc. Oriented, tubular film and heat-shrinkable, peelable bag for vacuum skin packaging
EP1193052A1 (fr) * 2000-09-29 2002-04-03 Cryovac, Inc. Nouveau film thermoplastique multicouche thermoretractable et container obtenu à partir de ce film
US7041042B2 (en) * 2003-04-25 2006-05-09 Elkay Plastics Company, Inc. Method for making a seamless plastic motion discomfort receptacle
US20110064339A1 (en) * 2003-04-25 2011-03-17 Louis Chertkow Pharmacy Bag
US7472724B2 (en) * 2003-08-18 2009-01-06 Electrolock, Inc. Method and apparatus for creating, using, and dispensing tubes
US20050129885A1 (en) * 2003-12-12 2005-06-16 Mize James A. Paired bags and method of making same
US7344022B2 (en) * 2006-04-07 2008-03-18 Madson Products, Llc Foldable utility receptacle and method
WO2015004314A1 (fr) * 2013-07-12 2015-01-15 Upm Raflatac Oy Film multicouche pour étiquette et procédé permettant de fabriquer ce dernier

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741253A (en) * 1971-03-30 1973-06-26 Grace W R & Co Laminates of ethylene vinyl acetate polymers and polymers of vinylidene chloride
US3891008A (en) * 1973-12-26 1975-06-24 Grace W R & Co Multi-layer thermoplastic film and method of making same
ES448091A1 (es) * 1975-05-22 1977-07-01 Grace W R & Co Procedimiento para mejorar la resistencia a la deslaminacionde un laminado de peliculas estirado.
US4276330A (en) * 1976-10-22 1981-06-30 Crown Zellerbach Corporation Trilaminate film for forming sideweld bags
JPS6031673B2 (ja) * 1977-04-15 1985-07-23 東レ株式会社 三層積層ポリプロピレンフイルム
US4207363A (en) * 1978-03-29 1980-06-10 Union Carbide Corporation Flexible heat-shrinkable multilayer film for packaging primal meat
US4194039A (en) * 1978-04-17 1980-03-18 W. R. Grace & Co. Multi-layer polyolefin shrink film
US4188443A (en) * 1978-08-30 1980-02-12 W. R. Grace & Co. Multi-layer polyester/polyolefin shrink film
CA1125229A (fr) * 1978-12-28 1982-06-08 Alfred P. Engelmann Pellicule stratifiee irradiee se pretant au thermoscellement
DE2925205A1 (de) * 1979-06-22 1981-02-05 Bayer Ag Dampfsterilisierbare, siegelbare folien
DE3064167D1 (en) * 1979-12-25 1983-08-18 Kureha Chemical Ind Co Ltd Heat-shrinkable laminate film and process for producing the same
US4352849A (en) * 1981-03-26 1982-10-05 W. R. Grace & Co. Coextruded, heat-shrinkable, multi-layer, polyolefin packaging film
US4352844A (en) * 1981-05-29 1982-10-05 W. R. Grace & Co. Thermoplastic film having improved handling and sealing characteristics and receptacle formed therefrom
US4391862A (en) * 1981-07-02 1983-07-05 W. R. Grace & Co., Cryovac Division Pasteurizable thermoplastic film and receptacle therefrom
CA1199567A (fr) * 1982-02-18 1986-01-21 Walter B. Mueller Pellicules retrecissables en polyethylene lineaire

Also Published As

Publication number Publication date
DK164653B (da) 1992-07-27
IT8323880A0 (it) 1983-11-24
DE3342577A1 (de) 1984-06-20
AU1922183A (en) 1984-06-21
DK577183D0 (da) 1983-12-14
NL8303617A (nl) 1984-07-02
NL190363C (nl) 1994-02-01
SE8305254D0 (sv) 1983-09-28
JPS59115844A (ja) 1984-07-04
NL190363B (nl) 1993-09-01
SE8305254L (sv) 1984-06-16
US4501780A (en) 1985-02-26
FR2541183A1 (fr) 1984-08-24
CA1199770A (fr) 1986-01-28
NZ205578A (en) 1986-08-08
MX164839B (es) 1992-09-28
DE3342577C2 (fr) 1987-06-19
JPH0373459B2 (fr) 1991-11-21
DK164653C (da) 1992-12-14
DK577183A (da) 1984-06-16
IT1169141B (it) 1987-05-27
ZA837365B (en) 1984-05-30
SE461714B (sv) 1990-03-19
AU565442B2 (en) 1987-09-17
BR8305897A (pt) 1984-09-18

Similar Documents

Publication Publication Date Title
FR2541183B1 (fr) Pellicule tubulaire ayant une couche de scellement en un copolymere statistique de propylene-ethylene et procede pour sa fabrication
FR2486193B1 (fr) Tuyau flexible en matiere plastique et son procede de fabrication
FR2546814B1 (fr) Moule pour pneumatiques et procede de fabrication de ce moule
FR2506342B1 (fr) Electrode d'electrolyse ayant une grande durabilite et procede pour sa production
IT1168243B (it) Metodo per fabbricare un sostrato composito di semiconduttore su isolante, con profilo controllato per densita' di difetti
EG17260A (fr) Procede et appareillage de fabrication de granules et comprimes effervescents
BE896789A (fr) Procede integre pour la fabrication d'ethers tert. butyl-alkyliques et de butene-1.
FR2548219B1 (fr) Procede de formation d'une couche de matiere a constituants multiples
FR2522678B1 (fr) Microsupport a sa surface en verre pour la croissance de culture de cellules, et procede pour sa fabrication
FR2494042B1 (fr) Dispositifs a semiconducteurs et procede pour fabriquer ces derniers
GB2113462B (en) Method for making gate insulation in thin film transistors
FR2528358B1 (fr) Materiau composite stratifie et procede pour sa fabrication
FR2548081B1 (fr) Procede et appareillage de fabrication de pneumatiques
FR2513723B1 (fr) Procede de fabrication d'un joint isole a structure en nid d'abeilles et joint obtenu
IL63411A0 (en) Semiconductor device,method of making contact between two constituents thereof and etchant employed in the method
FR2522331B1 (fr) Composition de polyolefine modifiee et son procede de fabrication
FR2506776B1 (fr) Nouveaux composes trisazoiques et leur procede de fabrication
FR2523847B1 (fr) Sac medical et procede pour le fabriquer
FR2522580B1 (fr) Articles en poly(ethylene-terephtalate) et leur procede de fabrication
FR2521483B1 (fr) Materiau en feuille de matiere plastique expansee, en particulier polyethylene expanse a cellules fermees, reticule par irradiation, avec surfaces destinees a l'application de colles de tapissiers communes, vernis et enduits, et procede pour son obtention
FR2498125B1 (fr) Stratifie revetu de cuivre et procede de fabrication
FR2530949B1 (fr) Bloc prothetique cochleaire et procede pour sa fabrication
FR2547703B1 (fr) Boisson gazeuse du type " soda " et son procede de fabrication
BE892201A (fr) Procede et dispositif de fabrication de verre en continu
FR2345501A1 (fr) Particules cathodoluminescentes pour tube electronique et procede de fabrication de ces particules

Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse