Don Mills, Ont. : Southam-MacLean Publications · leaf 198
case it was foundslightly deeper so the wood projected beyond the sur-face of the felt. The above condition caused a ridge in the sand-paper the entire length of the roll, and by the time theroll surface was worn down smooth, the paper wascut through along the edge of block H. Investigationrevealed… … Fig. 2—Arrangement of felt. operator of the sander simply planed in a rebate, cutoff the felt jacket at I, and went right into manufac-turing trouble for himself and his employer, in themost (dis) approved manner possible. A new felt jacket was necessary in this case, andnone being available, a…
Furniture industry and trade · Woodworking industries
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