Reel

Abstract

A reel including a columnar wind-up unit 3 and a pair of opposing side plates 2 and 2 provided such that the wind-up unit is between the side plates, wherein the inner surface of at least one side plate 2 is provided with a projection 21.

1 . A reel comprising a columnar wind-up unit and a pair of opposing side plates provided such that the wind-up unit is between the side plates, wherein the inner surface of one or both of the side plates is provided with a projection which extends continuously or intermittently. 
   
   
       2 . The reel according to  claim 1 , wherein the projection is provided such that it extends in the radial direction. 
   
   
       3 . The reel according to  claim 2 , wherein projections are provided radially. 
   
   
       4 . The reel according to  claim 1 , wherein the height of the projection is 0.05 to 1.00 mm. 
   
   
       5 . The reel according to  claim 1 , wherein the width of the projection is 0.5 to 20.0 mm. 
   
   
       6 . The reel according to  claim 1 , wherein peripheral projection is provided along the periphery on the inner surface of one or both of the side plates. 
   
   
       7 . The reel according to  claim 6 , wherein at least part of the peripheral projection which is in contact with an object being wound has a circular shape when the object is wound while guiding the side surface of the object by the periphery of the side plates. 
   
   
       8 . The reel according to  claim 6 , wherein the height of the peripheral projection is 0.05 to 1.00 mm. 
   
   
       9 . The reel according to  claim 6 , wherein the width of the peripheral projection is 0.5 to 20.0 mm. 
   
   
       10 . The reel according to  claim 1 , wherein the object being wound is provided with an adhesive layer or a sticker layer. 
   
   
       11 . (canceled)