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Application filed by Tadensz PiotrowskifiledCriticalTadensz Piotrowski
Priority to GR580122279ApriorityCriticalpatent/GR22279B/en
Publication of GR22279BpublicationCriticalpatent/GR22279B/en
Processing And Handling Of Plastics And Other Materials For Molding In General
(AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like
(AREA)
Abstract
έθοδος κατασκευής δι' εμφυσήσεως αντικειμένων εκ πλαστικής ύλης, χαρακτηριζομένη εκ του ότι η πλαστική ύλη εγχέεται εφ' ενός πυρήνος, 'οστος χρησιμεύει εις τον σχηματισμόν του προσχήματος και εκ του οποίου θα εμφυσηθή οριστικώς η πλαστική ύλη εντόςενός θαλάμου εμφυσήσεως, ο πυρήν ούτος, τουλάχιστονμετά την έγχυσιν, φέρεται κα διατηρείται δια καταλλήλων μέσων εις την θερμοκρασίαν της εμφυσήσεως. method of fabrication by blowing plastic articles, characterized in that the plastic material is injected through a core, which serves to form the preform and from which the plastic material will be permanently blown into a blowing chamber, at least the core The infusion is brought and maintained by appropriate means at the temperature of the infusion.
GR580122279A1958-10-041958-10-04
IMPROVED METHOD AND LAYOUT ALLOWING THE CONSTRUCTION BY INFLATION OF THERMOPLASTIC MATERIALS.
GR22279B
(en)