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公开(公告)号:US4879799A
公开(公告)日:1989-11-14
申请号:US168594
申请日:1988-03-04
CPC分类号: H02G3/083 , H02G3/0616 , Y10S174/08 , Y10T29/49718 , Y10T29/49865
摘要: An article comprising a heat-recoverable conduit is provided with a plug or cap within or around said conduit to prevent the ingress of contaminants. The plug or cap comprises two principal parts; the first part, which is hollow, sits inside or around the conduit and the second part, which is attached to or in engagement with the first part, blocks the conduit. The second part can be detached or disengaged before recovery so that, for example, a supply line can be passed through the conduit and the first part can then be removed, destroyed or deformed prior to or during recovery. The plug or cap may also act to prevent premature recovery of the conduit.
摘要翻译: 包括可热回收管道的物品在所述管道内或周围设置有塞子或帽,以防止污染物的进入。 插头或盖子包括两个主要部分; 第一部分是空心的,位于导管的内部或周围,并且附接到第一部分或与第一部分接合的第二部分阻塞导管。 第二部分可以在恢复之前被分离或分离,使得例如供应管线可以通过导管,然后第一部分可以在恢复之前或期间被去除,破坏或变形。 插塞或帽也可以起到防止导管过早恢复的作用。
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公开(公告)号:US4569868A
公开(公告)日:1986-02-11
申请号:US71762
申请日:1979-08-31
IPC分类号: B29C63/00 , B29C51/00 , B29C61/00 , B29C61/06 , B29C63/42 , B29C63/44 , B29C65/00 , B29D23/00 , H02G3/22 , H02G9/10 , H02G15/18 , H05K7/00 , F16B4/00 , B65D59/00 , F16L55/10
CPC分类号: H02G3/22 , B29C61/06 , H02G15/1806 , H02G9/10 , Y10S174/08 , Y10T403/213 , Y10T403/217 , Y10T428/1331 , Y10T428/24942
摘要: Heat-recoverable articles, especially heat-shrinkable tubular articles, having an open end are formed so that the section adjacent said open end has a lower recovery ratio than a section adjacent thereto, thereby substantially reducing the risk of splitting when the degree of recovery is high or in applications where a high degree of unrecovered strain remains after recovery about a substrate such as a supply line. A preferred article is a tubular cap which has an open end section having a first expansion ratio, an intermediate section having a second expansion ratio and a closed end section having a third expansion ratio, the second expansion ratio being greater than the first and third expansion ratios. Such a cap may be employed to seal a conduit against ingress of moisture and other contaminants. When a supply line is subsequently to be passed through the conduit the closed end may be removed and the article shrunk to grip the supply line.
摘要翻译: 形成具有开口端的热收缩性制品,特别是具有开口端的热收缩性管状制品,使得与所述开口端相邻的部分的回收率比与其相邻的部分具有较低的回收率,从而当恢复程度为 高或在诸如供应管线之类的基板上恢复之后保持高度未回复应变的应用中。 优选的制品是具有第一膨胀比的开口端部分,具有第二膨胀比的中间部分和具有第三膨胀比的封闭端部分的管状帽,第二膨胀比大于第一和第三膨胀 比率。 可以使用这种盖子来密封导管以防止湿气和其它污染物的进入。 当供应管线随后通过导管时,封闭端可以被移除并且物品收缩以夹紧供应管线。
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公开(公告)号:US4579148A
公开(公告)日:1986-04-01
申请号:US79335
申请日:1979-09-22
CPC分类号: H02G3/083 , H02G3/0616 , Y10S174/08
摘要: An article comprising a heat-recoverable conduit is provided with a plug or cap within or around said conduit to prevent the ingress of contaminants. The plug or cap comprises two principal parts; the first part, which is hollow, sits inside or around the conduit and the second part, which is attached to or in engagement with the first part, blocks the conduit. The second part can be detached or disengaged before recovery so that, for example, a supply line can be passed through the conduit and the first part can then be removed, destroyed or deformed prior to or during recovery. The plug or cap may also act to prevent premature recovery of the conduit.
摘要翻译: 包括可热回收管道的物品在所述管道内或周围设置有塞子或帽,以防止污染物的进入。 插头或盖子包括两个主要部分; 第一部分是空心的,位于导管的内部或周围,并且附接到第一部分或与第一部分接合的第二部分阻塞导管。 第二部分可以在恢复之前被分离或分离,使得例如供应管线可以通过导管,然后第一部分可以在恢复之前或期间被去除,破坏或变形。 插塞或帽也可以起到防止导管过早恢复的作用。
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公开(公告)号:US4246709A
公开(公告)日:1981-01-27
申请号:US875890
申请日:1978-02-07
CPC分类号: G09F3/10 , G09F2003/0207 , G09F2003/0208 , G09F2003/021 , G09F2003/023 , G09F2003/0272 , Y10S428/913 , Y10T428/24802
摘要: A heat-curlable identification carrying means comprising a transparent sheet, and an adhesive backing layer for attaching the means to a substrate, the means optionally having an intermediate sheet bearing or suitable for bearing indicia.
摘要翻译: 包括透明片材的热卷曲识别携带装置和用于将装置附接到基底的粘合剂背衬层,所述装置可选地具有中间片状轴承或适于承载标记。
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