专利名称：PLASTIC CLOSURE WITH ENHANCED
PERFORMANCE
发明人：GEVERS, DAVID, E.,BHATT, PRANAV,
M.,BASHYAM, NAVANEETH,MCCANDLESS,THOMAS
申请号：EP10841708申请日：20101230公开号：EP2519450A4公开日：20130508
摘要：A plastic closure is disclosed which is configured for enhanced performance andreduced closure weight. Notably, the closure includes a compound, internal helicalthread formation including an upper retention portion which provides desired closurehoop strength and sealing performance, and a lower guide portion which is configuredfor light weight while functioning to guide the closure onto an associated containerduring application. The closure can further include a stepped top wall portion having arelatively thick outer region, and a relatively thin central region. A tamper-evident bandof the closure can be configured to include a deformable free edge portion for enhancedtamper-resistance.
申请人：CLOSURE SYSTEMS INTERNATIONAL, INC.
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