Title:
TRANSVERSE CUTTING UNIT FOR THE PRODUCTION OF STRAWS AND RESPECTIVE MANUFACTURING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/097038
Kind Code:
A8
Abstract:
A transverse cutting unit (4) for the production of straws (1), in which the straws (1) are obtained starting from at least one tubular body (5) moving with a continuous motion along a moving direction (D). The cutting unit (4) has: a cutting drum (8) which is mounted so as to rotate around a first rotation axis (9) and is provided with at least two radial blades (10) configured to cut crosswise and alternated with one another the tubular body (5). The first blade (10a) is configured to hold, at least during the cut, perpendicular to the moving direction (D) of the tubular body (5) so as to form a right angle with the moving direction (D) of the tubular body (5). The second blade (10b) is configured to hold, at least during the cut, inclined relative to the moving direction (D) of the tubular body (5) so as to form an acute angle with the moving direction (D) of the tubular body (5).
Inventors:
PASTORE FULVIO (IT)
BALDANZA NICOLA (IT)
FERIOLI MICHELE (IT)
GAMBERINI GIULIANO (IT)
BALDANZA NICOLA (IT)
FERIOLI MICHELE (IT)
GAMBERINI GIULIANO (IT)
Application Number:
PCT/IB2021/060171
Publication Date:
January 05, 2023
Filing Date:
November 03, 2021
Export Citation:
Assignee:
GD SPA (IT)
International Classes:
B26D3/16
Attorney, Agent or Firm:
MACCAGNAN, Matteo et al. (IT)
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