High rake knives for color paper slitting
作者： John J. Seyna , Keith W. Dorricott , Alphonse D. Camp , Robert E. Deutsch
DOI:
关键词:
摘要: The invention relates to a method of slitting photographic print material comprising providing at least one rotary anvil shearing device and knife wherein said has rake angle between about 50 70 degrees, passing cut material.
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