Film roll

Provided is a film roll in which the occurrence of foreign substances and a corner winding failure can be suppressed. This film roll (10) is provided with a winding core (11) and a film (12).The film (12) is long and wound around the winding core (11) starting from one longitudinal end (12A) side. T...

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Bibliographische Detailangaben
1. Verfasser:	SABURI, AKITO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	Provided is a film roll in which the occurrence of foreign substances and a corner winding failure can be suppressed. This film roll (10) is provided with a winding core (11) and a film (12).The film (12) is long and wound around the winding core (11) starting from one longitudinal end (12A) side. The film (12) has a film body (15) formed of a resin and has a plurality of protruding sections protruding from the film body (15).The protruding sections are formed on each lateral part of the film body (15). When r is the radius of the winding core (11), the plurality of protruding sections are provided, in a 2% section on the one end (12A) side of the film (12), in at least a 2[pi]r region of the film (12) in the longitudinal direction.