FR1375785A - Procédé et dispositif pour réduire l'épaisseur de paroi d'articles creux, en particulier d'articles tubulaires en matière plastique
- Google Patents
Procédé et dispositif pour réduire l'épaisseur de paroi d'articles creux, en particulier d'articles tubulaires en matière plastique
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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AO Smith Corp
Original Assignee
AO Smith Corp
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Publication date
Priority claimed from US210788Aexternal-prioritypatent/US3167982A/en
Application filed by AO Smith CorpfiledCriticalAO Smith Corp
Priority to FR941890ApriorityCriticalpatent/FR1375785A/fr
Application grantedgrantedCritical
Publication of FR1375785ApublicationCriticalpatent/FR1375785A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
B23B5/16—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for bevelling, chamfering, or deburring the ends of bars or tubes
B23B5/167—Tools for chamfering the ends of bars or tubes
B23B5/168—Tools for chamfering the ends of bars or tubes with guiding devices
B—PERFORMING OPERATIONS; TRANSPORTING
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B2260/00—Details of constructional elements
B23B2260/004—Adjustable elements
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR941890A1962-07-181963-07-18Procédé et dispositif pour réduire l'épaisseur de paroi d'articles creux, en particulier d'articles tubulaires en matière plastique
ExpiredFR1375785A
(fr)
Procédé et dispositif pour la fabrication de tuyaux flexibles d'épaisseur de paroi inégale, en matière plastique ou substance similaire, notamment pour l'obtention de pièces creuses à partir de tels tuyaux flexibles
Procédé et dispositif pour la fabrication de corps creux par gonflage en moule de tuyaux souples en matière plastique, en particulier pour la formation de tonneaux