LAMINATED BOARD AND HAMMER COMBINATION FOR A DROP HAMMER FORGE

摘要

ABSTRACTA laminated plywood hammerboard for a drop forge presscomprised of a series of plies of hard, high density woodpreferably of the order of a peeled hard maple veneer with thegrain of at least most of said veneer plies running along its length,each of said plies of the hammerboard having a thickness in therange of 1/32" to 3/16", and glue deposited between the pliessecuring the plies together and providing a relatively large numberof hard glue surfaces enhancing the wearability of the board, saidplies having opposite edges positioned for edgewise engagement withlift rollers on a drop forge press.