Invention Grant
- Patent Title: Embossing group with interchangeable rollers
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Application No.: US17711210Application Date: 2022-04-01
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Publication No.: US11760051B2Publication Date: 2023-09-19
- Inventor: Giovanni Buffa , Fabio Picchi , Paolo Lazzareschi
- Applicant: GAMBINI S.P.A.
- Applicant Address: IT Milan
- Assignee: GAMBINI S.P.A.
- Current Assignee: GAMBINI S.P.A.
- Current Assignee Address: IT Milan
- Agency: Element IP, PLC
- Priority: IT 2021000008501 2021.04.06
- Main IPC: B31F1/07
- IPC: B31F1/07

Abstract:
An embossing group with interchangeable rollers for the surface processing of tissue paper comprises a frame (13) bearing three pairs of steel embossing rollers (17), each pair being movable between a first operative position for embossing two paper plies (11, 12) and rest positions, as well as it comprises two rubber-coated rollers (19, 20) which can be coupled with the pair of embossing rollers (17) placed in the operative position, and it further comprises two pairs of rotating supports (14, 15), wherein each one is provided with three arms (16), each one bearing at the end a locking element (18) for one end of an embossing roller (17), the rotating supports (14, 15) being constrained to the frame (13) rotating around their own central axis.
Public/Granted literature
- US20220314571A1 EMBOSSING GROUP WITH INTERCHANGEABLE ROLLERS Public/Granted day:2022-10-06
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