Treatise on Leather Belting |
From inside the book
Results 1-3 of 33
Page 2
... weight in a typi- cal hide , there is a 40 % loss in weight during tanning leaving 39 pounds of tanned leather , of which 37 % is removed as bellies and heads , thus leaving about 24 pounds of tanned belting butt . From this , one ...
... weight in a typi- cal hide , there is a 40 % loss in weight during tanning leaving 39 pounds of tanned leather , of which 37 % is removed as bellies and heads , thus leaving about 24 pounds of tanned belting butt . From this , one ...
Page 151
... weight of the belt tends to increase the individual tensions upon the tight and loose side as the speed increases . The difference of the tensions , however , is not affected by the centrifugal force , but depends solely upon the speed ...
... weight of the belt tends to increase the individual tensions upon the tight and loose side as the speed increases . The difference of the tensions , however , is not affected by the centrifugal force , but depends solely upon the speed ...
Page 177
... weight will be rejected . 8. The total stuffing must not be less than 8 % by weight of the leather dried at 212 degrees F. , until there is no further loss in weight . The amount of stuffing will be determined in accordance with ...
... weight will be rejected . 8. The total stuffing must not be less than 8 % by weight of the leather dried at 212 degrees F. , until there is no further loss in weight . The amount of stuffing will be determined in accordance with ...
Other editions - View all
Common terms and phrases
ADDED FOR FOURTH Angle Nat angle of wrap arc of contact backbone bearings belt dressing belt drive belt speed belt tensions belting butt belting leather capacity cement cent center distance centrifugal force coefficient of friction creep crossed belt crowning D₁ D₂ determined Diam double belts driving pulley edge effective pull elasticity factor of safety feet per minute fiber flesh side formula grain side guide pulleys hide holes horizontal horse power idler drive inch of width increase initial tension lace laps leather belt line shaft load LOGARITHM MANTISSAS Third machine MANTISSAS Third Figure manufacture method modulus of elasticity moment of inertia motor open belt plane plies power transmitted pulley diameters quarter-turn drive radians ratio revolutions per minute running shown single belt slack side slip small pulley specifications stretch strips surface T₁ T₂ TABLE tensile strength tests thickness tight side transmission waterproof weight