in gluing up work. If the chuckhas such a rim, the hand screws may all be set open thesame distance, and therefore quickly applied, which isnecessary when using glue. For small work, a chuck 202 WOOD PATTERN MAKING may be simply a disk of wood. Each chuck must have aface plate fastened to it during… … Fig. 49.chuck, and it may be glued to paper already glued to thechuck. When this last way is used, the work may betaken off without damaging it, because the paper willsplit. When it is glued directly to the chuck it willhave to be cut off, so this way is not usually employedexcept for patterns of…
Patternmaking
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