FR1024935A - Procédé pour obturer automatiquement les perforations des chambres à air et analogues, et produit servant à la mise en oeuvre de ce procédé
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Procédé pour obturer automatiquement les perforations des chambres à air et analogues, et produit servant à la mise en oeuvre de ce procédé
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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
B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
B29C73/16—Auto-repairing or self-sealing arrangements or agents
B29C73/163—Sealing compositions or agents, e.g. combined with propellant agents
B—PERFORMING OPERATIONS; TRANSPORTING
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
B29L2030/00—Pneumatic or solid tyres or parts thereof
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Engineering & Computer Science
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Mechanical Engineering
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FR1024935D1950-06-011950-09-26Procédé pour obturer automatiquement les perforations des chambres à air et analogues, et produit servant à la mise en oeuvre de ce procédé
ExpiredFR1024935A
(fr)
Procédé pour la fabrication continue de récipients flexibles, remplis et hermétiquement fermés, formés à partir de matières thermoplastiques, et machine pour la mise en oeuvre de ce procédé.
Procédé et machine pour produire les revêtements de cylindres pour les industries des arts graphiques, de la papeterie, du textile, de la mécanographie et autres