ves, A A, in the manner of pressed, as the rings approach each other, into the desired hoops upon a barrel, and by their pressure preserve the ex- shape, the water contained in the pulp at the same time be- ing forced out through the perforations in the staves and ternal form of the mould. The… … HfJBBARD'S PAPER BARREL MOITLD.—Pig. 2. any suitable manner a wire gauze or similar device, a. Upon the inner edge of one side of the stave is secured a strip of thin metal forming a rabbet, a''. This rabbet prevents the pulp from being forced out between the staves as the pressure increases,…
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