FR1488966A - Procédé et dispositifs pour la fabrication d'un film en matière thermoplastique dont le coefficient de glissement est limité, et film ainsi obtenu
- Google Patents
Procédé et dispositifs pour la fabrication d'un film en matière thermoplastique dont le coefficient de glissement est limité, et film ainsi obtenu
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Ethylene-Plastique
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Ethylene-Plastique
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Priority to FR7564ApriorityCriticalpatent/FR1488966A/fr
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Publication of FR1488966ApublicationCriticalpatent/FR1488966A/fr
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
B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
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Mechanical Engineering
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FR7564A1965-03-021965-03-02Procédé et dispositifs pour la fabrication d'un film en matière thermoplastique dont le coefficient de glissement est limité, et film ainsi obtenu
ExpiredFR1488966A
(fr)
Dispositivo para o rebarbamento do fundo de corpos de material plastico durante a sua moldagem por extrusao soprada e aparelhagem para a moldagem de corpos ocos de material
Procédé et dispositif pour la fabrication d'un élément de construction obtenu par façonnage d'une plaque en matière synthétique et élément ainsi obtenu