A method is described for making a thermoformable laminate article. The method includes passing a lightly cross-linked acrylic sheet having a thickness about 0.1 inch to about 0.250 inch into a roll stack, co-feeding into the roll stack an ABS web about 0.1 to about 0.4 inch thick heated to about 450° F. to about 550° F. and cooling and compressing the co-fed sheets between rolls under compression.
ARTICLES OF MANUFACTURE PRODUCED FROM ACRYLIC/ABS LAMINATED SHEET
05.12.2024
Patent
Elektronische Ressource
Englisch
IPC: | B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29K Index-Schema für Formmassen oder Materialien für Verstärkungen, Füllstoffe oder vorgeformte Teile, z.B. Einlagen in Verbindung mit den Unterklassen B29B, B29C oder B29D , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B62D MOTOR VEHICLES , Motorfahrzeuge |
METHOD FOR PRODUCING LAMINATED SHEET AND LAMINATED SHEET
Europäisches Patentamt | 2021
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