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.)
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Compagnie Francaise de Raffinage SA
Original Assignee
Compagnie Francaise de Raffinage SA
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Filing date
Publication date
Application filed by Compagnie Francaise de Raffinage SAfiledCriticalCompagnie Francaise de Raffinage SA
Priority to FR49185ApriorityCriticalpatent/FR1474182A/fr
Application grantedgrantedCritical
Publication of FR1474182ApublicationCriticalpatent/FR1474182A/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
B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
B29C49/42—Component parts, details or accessories; Auxiliary operations
B29C49/72—Deflashing outside the mould
B29C49/74—Deflashing the neck portion
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Mechanical Engineering
(AREA)
FR49185A1966-02-101966-02-10Procédé et machine pour éliminer les chutes du goulot des récipients en matière plastique obtenus par soufflage
ExpiredFR1474182A
(fr)
Procédé pour la fabrication par extrusion-soufflage de récipients divers et moule de soufflage mettant en oeuvre le procédé, notamment pour des tubes souples de conditionnement
Procédé pour la fermeture en une opération continue, de récipients en matière plastique par soudage de couvercles également en matière plastique et appareillage pour la mise en oeuvre de ce procédé