METHOD FOR CONTINUOUSLY PRODUCING AN EMBOSSED WEB, AND RELATED INSTALLATION

The invention relates to a method for continuously producing an embossed web (2) from a primary web (3) having a surface face (3A) and an opposite back face (3B), wherein the primary web (3) is subjected to an operation for embossing the surface face (3A) using a heated embossing cylinder (5), the m...

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Bibliographic Details
Main Author SERRE, Philippe
Format Patent
LanguageEnglish
Published 24.06.2021
Subjects
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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:The invention relates to a method for continuously producing an embossed web (2) from a primary web (3) having a surface face (3A) and an opposite back face (3B), wherein the primary web (3) is subjected to an operation for embossing the surface face (3A) using a heated embossing cylinder (5), the method being characterised in that the embossing operation comprises at least a first step of compressing the surface face (3A) of the primary web (3), said primary web (3) being in contact with the surface of the heated embossing cylinder (5) on at least one portion (Pc) of the perimeter of the latter, using a compression band (6) in surface contact with the back face (3B) of the primary web (3).
Bibliography:Application Number: US201916961693