FR1301822A - Procédé pour transporter un film thermoplastique - Google Patents

Procédé pour transporter un film thermoplastique

Info

Publication number
FR1301822A
FR1301822A FR860821A FR860821A FR1301822A FR 1301822 A FR1301822 A FR 1301822A FR 860821 A FR860821 A FR 860821A FR 860821 A FR860821 A FR 860821A FR 1301822 A FR1301822 A FR 1301822A
Authority
FR
France
Prior art keywords
rollers
web
driven
stretching
earthed
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
FR860821A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21831957&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR1301822(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1301822A publication Critical patent/FR1301822A/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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9165—Electrostatic pinning
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • B29C71/0081—After-treatment of articles without altering their shape; Apparatus therefor using an electric field, e.g. for electrostatic charging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • 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
    • 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
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2067/00—Use of polyesters 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/003—PET, i.e. poylethylene terephthalate
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/28—Stretching filaments in gas or steam
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/46—Molding using an electrical heat
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/73—Processes of stretching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Treatment Of Fiber Materials (AREA)
FR860821A 1960-05-03 1961-05-03 Procédé pour transporter un film thermoplastique Expired FR1301822A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26462A US3068528A (en) 1960-05-03 1960-05-03 Method for conveying and stretching thermoplastic film

Publications (1)

Publication Number Publication Date
FR1301822A true FR1301822A (fr) 1962-08-24

Family

ID=21831957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860821A Expired FR1301822A (fr) 1960-05-03 1961-05-03 Procédé pour transporter un film thermoplastique

Country Status (5)

Country Link
US (1) US3068528A (fr)
DE (1) DE1504647A1 (fr)
FR (1) FR1301822A (fr)
GB (1) GB978302A (fr)
NL (1) NL264252A (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL125745C (fr) * 1960-05-03 1900-01-01
US3270101A (en) * 1963-04-01 1966-08-30 Kaumagraph Co Method of using static charge to decorate molded thermoplastic articles
US3324508A (en) * 1964-04-17 1967-06-13 Union Carbide Corp Apparatus for positioning a label in a mold
US3274302A (en) * 1964-05-06 1966-09-20 Grace W R & Co Method of employing electrostatic means in a heat shrinking process
US3496044A (en) * 1964-12-31 1970-02-17 Rowland Products Inc Methods for making patterned sheet material
US3422492A (en) * 1965-02-23 1969-01-21 Heplon Inc Apparatus for stretching and crimping fibers
US3284223A (en) * 1965-05-19 1966-11-08 Eastman Kodak Co Magnetic recording tape supported on terephthalate polyesters of 1, 4-cyclohexanedimethanol
US3284331A (en) * 1965-06-10 1966-11-08 Du Pont Adherability treatment of thermo-plastic film
USRE29370E (en) * 1965-07-30 1977-08-23 Imperial Chemical Industries Limited Thermoplastic film production
US3427686A (en) * 1967-04-10 1969-02-18 Celanese Corp Method and apparatus for quenching polymeric films
US3520959A (en) * 1968-03-05 1970-07-21 Celanese Corp Process for electrostatically pinning extruded thermoplastic film
GB1371334A (en) * 1970-10-30 1974-10-23 Agfa Gevaert Film stretching method and apparatus
US3773234A (en) * 1971-12-27 1973-11-20 Iwatsu Electric Co Ltd Apparatus for supply of electro-insulating sheet
LU69013A1 (fr) * 1973-03-07 1974-02-22
GB1535389A (en) * 1976-08-12 1978-12-13 Ici Ltd Splicing process and apparatus
JPS5527223A (en) * 1978-08-15 1980-02-27 Toyobo Co Ltd Biaxial drawing process for polymer sheet or polyamides sheet
US4336679A (en) * 1979-11-21 1982-06-29 Lantech Inc. Film web drive stretch wrapping apparatus and process
EP0033388B1 (fr) * 1980-01-31 1983-10-05 Ramisch Kleinewefers GmbH Dispositif pour élargir et/ou pour maintenir la tension de bandes en mouvement
DE3003381A1 (de) * 1980-01-31 1981-08-06 Ramisch Kleinewefers Gmbh, 4150 Krefeld Vorrichtung zum recken und/oder normalisieren des reckverhaeltnisses von thermoplastischen kunststofffolien
US4387552A (en) * 1980-09-08 1983-06-14 Lantech, Inc. Wrapping apparatus
US4413463A (en) * 1980-10-23 1983-11-08 Lantech, Inc. Roller stretch pass through stretching apparatus and process
DE3118008C2 (de) * 1981-05-07 1984-05-17 Beck & Co Packautomaten, 7440 Nürtingen Trennschweißvorrichtung für bahnenweise vorgeschobene, aufeinanderliegende Folien
US4458852A (en) * 1981-06-05 1984-07-10 American Hoechst Corporation Web transfer apparatus
US4462528A (en) * 1982-06-18 1984-07-31 Polaroid Corporation Electrostatic web clamp
US4548770A (en) * 1983-11-17 1985-10-22 Crown Zellerbach Corporation Subjecting film to corona discharge prior to compression rolling
EP0181755B1 (fr) * 1984-11-06 1988-08-03 Toray Industries, Inc. Méthode de maintien d'un film en mouvement
DE3702982A1 (de) * 1987-02-02 1988-08-11 Horn Geb Paul Stephanie Bei der durchfuehrung von lackierarbeiten auf ein kfz oder einen teil davon aufbringbares bahn- oder haubenfoermiges abdeckmittel
DE9116646U1 (de) * 1991-06-07 1993-06-03 Eltex-Elektrostatik GmbH, 7858 Weil Vorrichtung zur Erhöhung des Wärmeübergangs an Kühlwalzen von Offset-Rollenrotationsmaschinen
US5494619A (en) * 1994-10-18 1996-02-27 Eastman Kodak Company Improved electrostatic pinning method
NL1012412C2 (nl) * 1999-06-23 2000-12-28 Langemaat Willem H O D N Lange Banderolleerinrichting.
EP1975101B1 (fr) * 2007-03-28 2012-05-16 Heidelberger Druckmaschinen Aktiengesellschaft Enroulement d'une bande de feuille transfert
WO2023001664A2 (fr) * 2021-07-19 2023-01-26 Windmöller & Hölscher Kg Dispositif d'étirage et procédé pour étirer une feuille plastique dans sa direction de transport
CN117445382B (zh) * 2023-12-22 2024-03-08 恒泰创能保温材料加工(天津)有限公司 一种岩棉一体板生产用覆膜装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US705691A (en) * 1900-02-20 1902-07-29 William James Morton Method of dispersing fluids.
US1918848A (en) * 1929-04-26 1933-07-18 Norwich Res Inc Polarizing refracting bodies
GB364780A (en) * 1929-12-07 1932-01-14 Anton Formhals Improvements in or relating to processes and apparatus for the production of artificial filaments
US2185417A (en) * 1937-06-25 1940-01-02 Jr Charles L Norton Method of and apparatus for forming fibrous material
US2293165A (en) * 1939-11-13 1942-08-18 Dorothy Norton Method and apparatus for forming fibrous material
FR955849A (fr) * 1946-09-04 1950-01-20
US2823421A (en) * 1952-05-12 1958-02-18 Du Pont Stretching of polyethylene terephthalate film
BE534423A (fr) * 1953-12-24
US2896263A (en) * 1956-06-14 1959-07-28 Albany Felt Co Method of changing the bulk density of powdered materials

Also Published As

Publication number Publication date
GB978302A (en) 1964-12-23
DE1504647A1 (de) 1969-10-16
NL264252A (fr) 1900-01-01
US3068528A (en) 1962-12-18

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