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公开(公告)号:US4515831A
公开(公告)日:1985-05-07
申请号:US435158
申请日:1982-10-19
Applicant: Marc Wille
Inventor: Marc Wille
CPC classification number: B29C63/02 , B29C61/0616 , B29C63/48
Abstract: A heat-recoverable polymeric sheet is coated with a solid sheet of heat-activatable sealant by heating the sheet preferably to a temperature above the crystalline melt point of the polymer, applying, preferably by means of a roller, the sealant sheet to the heated polymer sheet while the polymer sheet is at a temperature capable of activating the sealant so as to adhere it to the polymer sheet. The polymer sheet may be flame-brushed after heating and before application of the sheet of sealant. The technique is particularly useful for sheets intended as wrap-around sleeves for use as enclosures, and which thus have closure rails adjacent opposing longitudinal edges thereof.
Abstract translation: 通过将片材加热至高于聚合物的结晶熔点的温度,将热可回收的聚合物片材涂覆在固体片材的热可密封的密封剂上,优选通过辊子将密封片材料施加到加热的聚合物 同时聚合物片材处于能够活化密封剂以便将其粘附到聚合物片材上的温度。 聚合物片材可以在加热之后并在施加密封剂片之前进行火焰刷涂。 该技术对于用作用作外壳的环绕套筒的片材特别有用,因此具有邻近其相对的纵向边缘的封闭轨道。
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公开(公告)号:US4940820A
公开(公告)日:1990-07-10
申请号:US97376
申请日:1987-09-16
Applicant: Kenneth B. Pithouse , Thomas A. Kridl , James T. Triplett , Marc Wille
Inventor: Kenneth B. Pithouse , Thomas A. Kridl , James T. Triplett , Marc Wille
IPC: F16L58/18 , B29C51/00 , B29C57/00 , B29C61/00 , B29C61/06 , B29C61/10 , B29C63/00 , B29C63/02 , B29C63/06 , B29C63/40 , B29C63/42 , B29C65/00 , B29C65/52 , B29C65/62 , B29D23/00 , B29K105/02 , B32B27/12 , D03D1/00 , D03D15/00 , F16L47/22 , H02G1/14 , H02G3/04 , H02G15/18 , D03D3/02
CPC classification number: B29D23/008 , B29C61/006 , B29C61/0616 , B29C61/0633 , B29C61/0658 , B29C61/10 , B29C63/42 , B29C65/00 , B29C66/5326 , B29C66/729 , B29C66/73715 , B32B27/12 , F16L47/22 , H02G15/1806 , H02G15/1813 , B29C2061/0683 , B29C2793/0081 , B29C57/00 , B29C61/0666 , B29C65/62 , B29C66/5261 , B29C66/71 , B29C66/73711 , B29K2313/00 , B29K2995/0049 , Y10S174/08 , Y10T428/1328 , Y10T428/1362 , Y10T428/24033 , Y10T428/2419 , Y10T428/24198 , Y10T428/24777 , Y10T428/24785 , Y10T428/28
Abstract: A recoverable article comprising a recoverable fabric, optionally with a matrix material, is provided with a closure whereby it can be retained in the wrapped around configuration. The article is suitable for environmentally protecting cables and pipes and joins therein.
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公开(公告)号:US4614557A
公开(公告)日:1986-09-30
申请号:US689623
申请日:1985-01-08
Applicant: Marc Wille , Rik Verhoeven , Rik Van Emelen
Inventor: Marc Wille , Rik Verhoeven , Rik Van Emelen
CPC classification number: H02G15/013 , H02G15/1806 , Y10S174/08
Abstract: An enclosure (1) around a substrate (3) such as a telecommunications cable is made pressure retaining by the provision of re-entrant seals (5), generally V-shaped in cross-section, that are positioned at the region where the enclosure is bonded (4) to the substrate pressure within the enclosure thus tends to open the V rather than put the bond in peel. The re-entrant seals may be cut-to-length in the field and a leak path through the resulting open end (23) avoided by using pressure (P) within the enclosure to close the open end or to balance pressure across it.
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