DE2129157A1 - Thermoplastic film prodn - by holding extruded film against a cooling roller with several air streams - Google Patents

Thermoplastic film prodn - by holding extruded film against a cooling roller with several air streams

Info

Publication number
DE2129157A1
DE2129157A1 DE19712129157 DE2129157A DE2129157A1 DE 2129157 A1 DE2129157 A1 DE 2129157A1 DE 19712129157 DE19712129157 DE 19712129157 DE 2129157 A DE2129157 A DE 2129157A DE 2129157 A1 DE2129157 A1 DE 2129157A1
Authority
DE
Germany
Prior art keywords
film
air
cooling roller
cooling
roller
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.)
Pending
Application number
DE19712129157
Other languages
German (de)
English (en)
Inventor
Kunihiko Uda Hideho Kusagawa Wataru Yokkaichi Mie Kakuta (Japan) P
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical Co Ltd
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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Publication of DE2129157A1 publication Critical patent/DE2129157A1/de
Pending 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • 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
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—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
    • B29C48/917—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means by applying pressurised gas to the surface of the flat article

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
DE19712129157 1970-06-11 1971-06-11 Thermoplastic film prodn - by holding extruded film against a cooling roller with several air streams Pending DE2129157A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45049854A JPS4829859B1 (enrdf_load_stackoverflow) 1970-06-11 1970-06-11

Publications (1)

Publication Number Publication Date
DE2129157A1 true DE2129157A1 (en) 1971-12-23

Family

ID=12842630

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712129157 Pending DE2129157A1 (en) 1970-06-11 1971-06-11 Thermoplastic film prodn - by holding extruded film against a cooling roller with several air streams

Country Status (2)

Country Link
JP (1) JPS4829859B1 (enrdf_load_stackoverflow)
DE (1) DE2129157A1 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563148A1 (fr) * 1984-04-18 1985-10-25 Berstorff Gmbh Masch Hermann Procede d'etirage et dispositif pour la production de films thermoplastiques etires longitudinalement
WO1988004603A1 (en) * 1986-12-23 1988-06-30 Nordson Corporation Mold coating apparatus
FR2610240A1 (fr) * 1987-01-31 1988-08-05 Reifenhaeuser Masch Dispositif pour le glacage d'une bande de matiere plastique a la sortie d'une filiere plate
EP0327100A3 (en) * 1988-02-04 1989-09-20 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha End portion-treating method for synthetic resin film and device therefor
EP0448865A3 (en) * 1990-03-02 1992-01-15 Ryoka Techno Engineering & Construction Co. Rotating cylindrical thermal treatment apparatus
US5295805A (en) * 1990-03-02 1994-03-22 Ryoka Techno Engineering & Construction Co. Rotating cylindrical treatment apparatus
DE19618716A1 (de) * 1996-05-09 1997-11-13 Brueckner Maschbau Vorrichtung zum Anlegen eines Kunststoffilms an einer Walze

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50118974U (enrdf_load_stackoverflow) * 1974-03-11 1975-09-29
JPS50141667U (enrdf_load_stackoverflow) * 1974-05-09 1975-11-21
JPS5122468U (enrdf_load_stackoverflow) * 1974-08-08 1976-02-19
JPH0232085U (enrdf_load_stackoverflow) * 1988-08-20 1990-02-28
CN117103616B (zh) * 2023-10-13 2025-01-28 杭州奥风科技有限公司 一种超柔舒适弹性透气膜的加工设备及其使用方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563148A1 (fr) * 1984-04-18 1985-10-25 Berstorff Gmbh Masch Hermann Procede d'etirage et dispositif pour la production de films thermoplastiques etires longitudinalement
WO1988004603A1 (en) * 1986-12-23 1988-06-30 Nordson Corporation Mold coating apparatus
US4940012A (en) * 1986-12-23 1990-07-10 Nordson Corporation Mold coating apparatus with air flow control numbers
FR2610240A1 (fr) * 1987-01-31 1988-08-05 Reifenhaeuser Masch Dispositif pour le glacage d'une bande de matiere plastique a la sortie d'une filiere plate
DE3702945A1 (de) * 1987-01-31 1988-08-11 Reifenhaeuser Masch Vorrichtung zum glaetten einer aus einer schlitzduese austretenden kunststoffbahn
US4874571A (en) * 1987-01-31 1989-10-17 Reifenhauser Gmbh & Co. Maschinenfabrik Apparatus for calendering plastic web extruded from a slot die
EP0327100A3 (en) * 1988-02-04 1989-09-20 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha End portion-treating method for synthetic resin film and device therefor
EP0448865A3 (en) * 1990-03-02 1992-01-15 Ryoka Techno Engineering & Construction Co. Rotating cylindrical thermal treatment apparatus
US5295805A (en) * 1990-03-02 1994-03-22 Ryoka Techno Engineering & Construction Co. Rotating cylindrical treatment apparatus
DE19618716A1 (de) * 1996-05-09 1997-11-13 Brueckner Maschbau Vorrichtung zum Anlegen eines Kunststoffilms an einer Walze
DE19618716C2 (de) * 1996-05-09 1999-01-21 Brueckner Maschbau Vorrichtung zum Anlegen eines Kunststoffilms an einer Walze

Also Published As

Publication number Publication date
JPS4829859B1 (enrdf_load_stackoverflow) 1973-09-13

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