PROCESSES AND APPARATUS FOR MAKING MULTILAYER PLASTIC ARTICLES

Processes and apparatus for making multilayer plastic articles, wherein the articles are comprised of a number or discrete and substantially continuous layers adjacent critical surfaces of the articles, which display a substantial uniformity of composi- tion with respect to property-affecting consti...

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Bibliographic Details
Main Authors ROEHRS, HERBERT C, SCHRENK, WALTER J, AYRES, RALPH E, SHASTRI, RANGANATH K
Format Patent
LanguageEnglish
French
Published 29.07.2003
Edition5
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
PERFORMING OPERATIONS
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Summary:Processes and apparatus for making multilayer plastic articles, wherein the articles are comprised of a number or discrete and substantially continuous layers adjacent critical surfaces of the articles, which display a substantial uniformity of composi- tion with respect to property-affecting constituent materials adjacent such surfaces or which have discrete and substantially con- tinuous layers of these materials within a selected layer order adjacent critical surfaces of the articles.
Bibliography:Application Number: CA19902069502