finishing

专利名称：FERROFLUIDICFINISHING

发明人：HOFFMAN,STEVE,E.

申请号：EP00919883

申请日：20000330

公开号：EP1178868A4

公开日：20040609

专利内容由知识产权出版社提供

摘要：Amethodforfinishingaworkpieceinvolvesplacingaferrofluidicfinishing

material(10)intoavesl(13).Theferrofluidicfinishingmaterialincludesaferrofluid(17)

andadisperdorcolloidallyabrasivemedia(19).Aworkpiece(15)isplacedinthevesl

ticfield

neticfieldproducesanincreain

readviscositygeneratesaclampingforceonthe

workpie,as

theviscosityincreas,

relativemotionbetweentheabrasivemediaandtheworkpieceandincreadsurface

r

embodiment,apluralityofmagneticfieldsarealternatelygeneratedwithinthevesl

whichresultsinabackandforthrelativemotionbetweentheabrasivemediaandthe

workpiece.

申请人：H-TECHNOLOGYINC.

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