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公开(公告)号:US3474165A
公开(公告)日:1969-10-21
申请号:US3474165D
申请日:1966-09-15
发明人: RAKES JAMES L , REES ROBERT L , HELD EDWARD C JR
CPC分类号: B29C41/06
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公开(公告)号:US3925530A
公开(公告)日:1975-12-09
申请号:US31213972
申请日:1972-12-04
发明人: REES ROBERT L
CPC分类号: B29C33/62
摘要: A method of molding polymeric materials, such as olefin polymers, in a mold which has a release coating of 50-90 parts by weight polyphenylene sulfide, up to 10 parts by weight polytetrafluorethylene and a filler in an amount of 10-50 parts by weight. The release coating can be utilized to form a plurality of articles without reapplication of the coating. The coating may be applied to the mold as a solution of a volatile solvent or in the melted state.
摘要翻译: 将聚合物材料如烯烃聚合物在模具中成型的方法,该模具具有50-90重量份聚苯硫醚的脱模涂层,最多10重量份聚四氟乙烯和10-50重量份的填料 。 剥离涂层可用于形成多个制品而不再涂覆涂层。 可以将涂层作为挥发性溶剂的溶液或熔融状态施加到模具上。
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公开(公告)号:US3558135A
公开(公告)日:1971-01-26
申请号:US3558135D
申请日:1968-06-13
发明人: REES ROBERT L , WILLIAMS GEORGE E
CPC分类号: A63B69/345 , Y10S273/04 , Y10S273/05
摘要: As an article of manufacture, a football blocking dummy useful in teaching the fundamentals of blocking and tackling is provided which has in the upper portion of the article integrally positioned therein a grasping means which protects the hands, wrists, and fingers of the individual holding the dummy from injury caused by the force of another individual who blocks or tackles the dummy.
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