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 Kolar Karl Ing, Maihart Hans HfiledCriticalKolar Karl Ing
Priority to AT468779ApriorityCriticalpatent/AT362577B/de
Publication of ATA468779ApublicationCriticalpatent/ATA468779A/de
Application grantedgrantedCritical
Publication of AT362577BpublicationCriticalpatent/AT362577B/de
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
B29C51/18—Thermoforming apparatus
B29C51/20—Thermoforming apparatus having movable moulds or mould parts
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Moulds For Moulding Plastics Or The Like
(AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like
(AREA)
AT468779A1979-07-051979-07-05Vorrichtung zur herstellung von hohlkoerpern aus kunststoffplatten
AT362577B
(de)
Verfahren zur herstellung grosser rechteckiger tafenln aus staemmen mit verschiedenem durchmesser, insbesondere aus balsaholzstaemmen mit durchmessern unter 25 cm
Verfahren zur herstellung von grossformatigen, plattenfoermigen, mit holhraeumen ausgestatteten formkoerpern aus leichtbeton und vorrichtung zur durchfuehrung des verfahrens