SILICONE RUBBER ROLLER FOR EMBOSSING, PLASTIC FILM PRODUCTION METHOD, A PRODUCTION DEVICE USING SAME, AND SURFACE PROTECTION FILM

A silicone embossing rubber roller has no fine depression defects on the surface and, furthermore, is not liable to produce protrusions on an embossed plastic film surface. The silicone rubber roller is such that the silicone rubber layer on the surface contains spherical solid particles, and the sp...

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Bibliographic Details
Main Authors Nagae, Yoshikazu, Tomita, Yuuka, Matsumoto, Tadashi
Format Patent
LanguageEnglish
Published 30.12.2021
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:A silicone embossing rubber roller has no fine depression defects on the surface and, furthermore, is not liable to produce protrusions on an embossed plastic film surface. The silicone rubber roller is such that the silicone rubber layer on the surface contains spherical solid particles, and the spherical solid particles having a particle size of 0.8 μm or smaller and the spherical solid particles having a particle size of 30 μm or larger respectively occupy 1% or less of the volume of all the spherical solid particles.
Bibliography:Application Number: US201917279306