Patent ID: 8661695
Filing Date: 2014-03-04
Classification: B27B,Y10T

Abstract:
1. A guide bar ( 10 ) for a chain saw comprising at least three layers ( 11 , 12 , 13 ) that are bound by adhesive material ( 15 , 16 ), characterised in that at least one of the surfaces of one of the layers is provided with several protruding parts ( 17 ) that are integral to that one layer and that the protruding parts do not intermesh with the other layers and that the protruding parts define a slot on the one layer for the adhesive material when the layers are put together, the three layers ( 11 , 12 , 13 ) provide a chain groove ( 14 ) having a width to receive a chain, a first ( 12 ) of the layers is intermediate the other two layers ( 11 , 13 ) and defines a width of the chain groove, a second ( 11 ) of the layers is flat on an inner face to bound one side of the chain groove width defined by the first layer, and a third ( 13 ) of the layers is flat on an inner face to bound another side of the chain groove width defined by the first layer.