STRUCTURED ROLLERS IN THE CALENDERING AND POST-CALENDERING PROCESS

    公开(公告)号:US20210078216A1

    公开(公告)日:2021-03-18

    申请号:US16967231

    申请日:2019-02-04

    Applicant: TESA SE

    Abstract: Calendering devices and processes are provided that process a fluid that has been rendered adhesive or is inherently adhesive, wherein processing typically involves forming of the fluid into a film of defined layer thickness and applying the fluid to a carrier material, post-calendering, or a combination of at least two of the above-mentioned processes. The devices may comprise a feed device for feeding the fluid, a multi-roller mechanism having at least two calendering rollers, and at least one calendering nip for processing the fluid, in which at least one of the at least two calendering rollers has an average roughness depth Rz of between 5 μm and 15 μm or between 9 μm and 13 μm.

Patent Agency Ranking