A METHOD FOR PROTECTING THE UNTRIMMED EDGE OF A PAPERBOARD OR PAPER

The invention relates to a method for protecting the untrimmed edge of pa perboard or paper (1), in which method the untrimmed edge (4) of two adjacen t paperboards or papers are protected and attached abuttingly together by se aling a separate profile (3) on both sides of the abutment of the edges...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	VESANTO, HELI, JAERVELAE, PENTTI, ELORAE, MARJO, TURUNEN, MARTTI, TURUNEN, RITVA, HIETARANTA, TAPIO, PENTTINEN, TAPANI, MAEAETTAE, PAEIVI, VESANTO, RISTO
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN AMANNER ANALOGOUS TO PAPER MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD ORMATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER PERFORMING OPERATIONS TRANSPORTING WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER
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Beschreibung
Zusammenfassung:	The invention relates to a method for protecting the untrimmed edge of pa perboard or paper (1), in which method the untrimmed edge (4) of two adjacen t paperboards or papers are protected and attached abuttingly together by se aling a separate profile (3) on both sides of the abutment of the edges (4) by means of ultrasound.