作者: Paul Porucznik , William Gray , Robert Bone
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摘要: Apparatus for forming an outwardly concave shape in end wall of a container (50), on punch (51), has pad (1), resiliently supported ejector sleeve (2) surrounding the holding ring (3) sleeve, and housing with means to limit movement relative flange (5) (4). A benefit is that may be mounted side 'domer door' nearest punch.