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1. (WO2018158788) APPARATUS AND PROCESS FOR THE PRODUCTION OF A TUBULAR CARDBOARD CORE AND TUBULAR CARDBOARD CORE

Pub. No.:    WO/2018/158788    International Application No.:    PCT/IT2018/050021
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Thu Feb 15 00:59:59 CET 2018
IPC: B65H 75/10
B65H 75/18
Applicants: CR COMPAGNIE RIUNITE S.R.L.
R.F.M. TECHNOLOGY S.R.L.
Inventors: BORGATTI, Enrico
MATTEUCCI, Renato
Title: APPARATUS AND PROCESS FOR THE PRODUCTION OF A TUBULAR CARDBOARD CORE AND TUBULAR CARDBOARD CORE
Abstract:
Apparatus for manufacturing a tubular cardboard core comprises a reel holder (1) of a paper strip (10) in order to allow the removal of a glue group for the production of a cardboard core, the cardboard core being provided with a paper strip (10) covering the contact line between the edges of the raw cardboard strip (20) being already spiral wound. It is disclosed also the tubular cardboard core manufacturing process and the tubular cardboard core manufactured.