CH452877A - Einseitig gekrümmte Kunststoff-Folie mit bleibender Rolltendenz, Verfahren und Vorrichtung zu deren Herstellung
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Einseitig gekrümmte Kunststoff-Folie mit bleibender Rolltendenz, Verfahren und Vorrichtung zu deren Herstellung
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Publication number
CH452877A
CH452877ACH260966ACH260966ACH452877ACH 452877 ACH452877 ACH 452877ACH 260966 ACH260966 ACH 260966ACH 260966 ACH260966 ACH 260966ACH 452877 ACH452877 ACH 452877A
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Application filed by Hoechst AgfiledCriticalHoechst Ag
Publication of CH452877ApublicationCriticalpatent/CH452877A/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
B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
B29C53/02—Bending or folding
B29C53/04—Bending or folding of plates or sheets
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Casting Or Compression Moulding Of Plastics Or The Like
(AREA)
Shaping By String And By Release Of Stress In Plastics And The Like
(AREA)
CH260966A1965-02-261966-02-23Einseitig gekrümmte Kunststoff-Folie mit bleibender Rolltendenz, Verfahren und Vorrichtung zu deren Herstellung
CH452877A
(de)