作者: Thomas Garman
DOI:
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摘要: A method of making a preform assembly includes providing having closed end, and an attachment object ring. The is assembled to the by telescoping ring over end until brought into abutting engagement with portion in such way that interference between prevents dislodgement or removal during subsequent processing assembly. disclosed embodiments invention may be handle, label shroud. on circumferentially continuous split. Engagement one more external protrusions surface preform, press fit preform.