BE616547A - - Google Patents

Info

Publication number
BE616547A
BE616547A BE616547DA BE616547A BE 616547 A BE616547 A BE 616547A BE 616547D A BE616547D A BE 616547DA BE 616547 A BE616547 A BE 616547A
Authority
BE
Belgium
Prior art keywords
sheet
air
cylinder
nozzle
air jet
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication date
Publication of BE616547A publication Critical patent/BE616547A/fr

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
    • B29C48/25—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE616547D BE616547A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Publications (1)

Publication Number Publication Date
BE616547A true BE616547A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1900-01-01

Family

ID=193427

Family Applications (1)

Application Number Title Priority Date Filing Date
BE616547D BE616547A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Country Status (1)

Country Link
BE (1) BE616547A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Similar Documents

Publication Publication Date Title
TWI422624B (zh) 熱塑性樹脂薄膜及其製法
BE897338A (fr) Procede de production d'une feuille mince en matiere thermoplstique et cette feuille
EP1326719B1 (fr) Procede et dispositif de revetement en continu d'au moins une face d'une bande metallique par un film fluide monocouche ou multicouches en polymere reticulable
US5411788A (en) Heat-sealable oriented web
EP0034080B1 (fr) Films grainés obtenus à partir de copolymères éthylène-propylène, leur procédé de fabrication et une installation pour la mise en oeuvre du dit procédé
CH463771A (fr) Procédé de fabrication de feuilles d'un polymère thermoplastique
CN101405126A (zh) 热塑性树脂膜及其制备方法
BE616547A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR2570983A1 (fr) Pellicules minces en polyethylene de haut poids moleculaire et procede de preparation
US5484633A (en) Heat-sealable, oriented, multilayer polyolefin film, process for the production thereof, and the use thereof
CN101262995A (zh) 纤维素树脂膜及其制备方法
EP0832730B1 (fr) Procédé de traitement d'une matière thermoplastique semi-cristalline
CH627400A5 (fr) Procede de revetement d'un support par une couche de polymere et application dudit procede.
BE590782A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
JP5133640B2 (ja) 鹸化セルロースエステルフィルムの製造方法
FR2826605A1 (fr) Procede de fabrication d'une bande revetue d'au moins un film en polymere, installation de mise en oeuvre et bande revetue obtenue
BE821837A (fr) Procede et dispositif pour la fabrication de films
BE687292A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR2505252A1 (fr) Procede de refroidissement d'une plaque de matiere thermoplastique fondue au contact d'un corps maintenu a basse temperature et dispositif pour sa mise en oeuvre
BE513650A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
JPH09511699A (ja) 単一層および多層熱可塑性フィルムの製造における改善
JP2007161768A (ja) ポリマーフイルムのアルカリ鹸化方法及び装置
JP2839310B2 (ja) 写真印画紙用支持体の製造方法
BE532987A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
BE369193A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)