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公开(公告)号：US4614011A
公开(公告)日：1986-09-30
申请号：US801400
申请日：1985-11-26
CPC分类号： D06C3/025
摘要： Web-stretching apparatus wherein the web, gripped by web-gripping devices mounted to carriages which run on guide rails, is stretched by increasing the distance between adjacent gripping devices by altering the degree of extension of an articulated chain to which the carriages are attached.
摘要翻译： 卷筒纸拉伸装置，其中通过改变连接托架的铰接链的延伸程度来增加相邻夹持装置之间的距离来拉伸通过安装到在导轨上运行的滑架的卷筒纸夹紧装置夹紧的卷材。
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公开(公告)号：US4151159A
公开(公告)日：1979-04-24
申请号：US743627
申请日：1976-11-22
申请人： Charles L. Geall , Leonard Leese , Donald C. Nicholas , Gordon C. R. Smith , Geoffrey F. Stokes
发明人： Charles L. Geall , Leonard Leese , Donald C. Nicholas , Gordon C. R. Smith , Geoffrey F. Stokes
CPC分类号： C08L23/02 , C08L23/06 , C08L2203/16 , Y10S264/47
摘要： A plastics composition comprising an olefin polymer, a styrene or methyl-substituted styrene polymer, a butyl rubber and optionally an ethylene/vinyl polymer, which composition can be stretched to form a paper-like sheet.
摘要翻译： 包含烯烃聚合物，苯乙烯或甲基取代的苯乙烯聚合物，丁基橡胶和任选的乙烯/乙烯基聚合物的塑料组合物，该组合物可被拉伸以形成纸状片材。
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公开(公告)号：US4652409A
公开(公告)日：1987-03-24
申请号：US674145
申请日：1984-11-23
CPC分类号： B29C55/165
摘要： A process for producing a stretched web of plastics material wherein a web of plastics material is passed through an apparatus in which the web, gripped at its edges by web gripping devices mounted on carriages which run on guide rails is stretched by increasing the distance between adjacent gripping devices by altering the degree of extension of an articulated chain to which the carriages are attached.
摘要翻译： 一种用于生产塑料材料的拉伸幅材的方法，其中塑料材料幅材通过其中通过在导轨上运行的安装在托架上的卷筒纸夹持装置在其边缘处抓住的卷材来拉伸纤维网，通过增加相邻的 通过改变支架附接到的铰接链的延伸程度来抓握装置。
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