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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunst Im Druck Obpacher A G
Original Assignee
Kunst Im Druck Obpacher A G
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kunst Im Druck Obpacher A GfiledCriticalKunst Im Druck Obpacher A G
Application grantedgrantedCritical
Publication of FR1099479ApublicationCriticalpatent/FR1099479A/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
B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
B29C51/10—Forming by pressure difference, e.g. vacuum
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR1099479D1953-01-221953-12-31Procédé et dispositif pour la fabrication de corps creux
ExpiredFR1099479A
(fr)