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公开(公告)号:WO1997007350A1
公开(公告)日:1997-02-27
申请号:PCT/GB1996002000
申请日:1996-08-15
Applicant: RAYCHEM LIMITED , EGENTON, William, Joseph , BRADLEY, Paul, Andrew , HUDSON, John, Michael , PERCY, Michael, John , LAIRD, Ian , GANSBUEHLER, George , LEWIS, Derek , HUTT, Norman , ROWLAND, Steve , HORNER, Patrick, James , SMITH, John, Kenneth , BLUCK, David
Inventor: RAYCHEM LIMITED
IPC: F16J15/02
CPC classification number: F16J15/022 , C09K3/1028 , C09K2200/06 , C09K2200/0642 , C09K2200/0695
Abstract: Gel sealing profiles with various forms of solid carrier, including filaments and fixing lug (preferably integral with carrier) with enlarged head for snap or slide fitting into slot to hold profile on surface to be sealed; uses as door or window seal, bath or basin seal, and condensation diverter are specified. Also covers plastics-coated glass filament carriers, spring carriers (solid or hollow gel), metal wire "dead bend" carriers, optical fibre carriers, and braid knit, weave or other fabric carriers of natural or synthetic plastics or metal. The carrier may be recessed within the gel for enhanced end-to-end sealing of the profiles in grooves, e.g. in automotive headlamp units. Separately claimed are hollow tubular gel profiles omitting any hollow or solid carrier altogether.
Abstract translation: 具有各种形式的固体载体的凝胶密封型材,包括长丝和固定凸耳(优选与载体一体),具有扩大的头部,用于卡扣或滑动配合到狭槽中以保持要密封的表面上的轮廓; 用作门或窗密封件,浴缸或盆密封件,以及冷凝分流器。 还包括塑料涂层的玻璃丝状载体,弹簧载体(固体或中空凝胶),金属丝“死弯”载体,光纤载体,以及天然或合成塑料或金属的编织编织,编织或其他织物载体。 载体可以凹入凝胶内,以增强轮廓在凹槽中的端对端密封,例如。 在汽车前大灯单元。 单独要求的是中空管状凝胶型材,省略了任何中空或固体载体。
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公开(公告)号:WO1996009483A1
公开(公告)日:1996-03-28
申请号:PCT/GB1995002143
申请日:1995-09-11
Applicant: RAYCHEM LIMITED , PERCY, Michael, John , LAIRD, Iain , BRADLEY, Paul, Andrew , EGENTON, William, Joseph , ABBOUD, Jacob
Inventor: RAYCHEM LIMITED
IPC: F16J15/02
CPC classification number: F16J15/022 , C09K3/10 , C09K2200/0617 , C09K2200/062 , C09K2200/0622 , C09K2200/0625 , C09K2200/0632 , C09K2200/0642 , C09K2200/0655 , C09K2200/0657 , F16J15/027
Abstract: Tubular layer of sealant (32) (preferably gel) on flexible (preferably tubular) carrier (30) provides advantageous sealing member, which can conveniently be compressed, e.g. in a tongue-and-groove joint (34, 36), to provide a sealed joint in items such as cable splice enclosures, car head lamp housings, gas meter casings, and domestic appliances. Styrene-alkylene or alkylmethacrylate-alkylene block copolymer gels coated (preferably co-extruded) on thermoplastic elastomer carriers are described. Gasket rings cut from such tubular articles, and provision of projecting fixing lugs for anchoring the articles to an object which is to carry them in use are also described.
Abstract translation: 在柔性(优选管状)载体(30)上的密封剂(32)(优选凝胶)的管状层提供有利的密封构件,其可以方便地被压缩,例如, 在榫槽接头(34,36)中,提供诸如电缆接头外壳,车头灯壳体,气表壳体和家用电器之类的密封接头。 描述了在热塑性弹性体载体上涂覆(优选共挤出)的苯乙烯 - 亚烷基或烷基甲基丙烯酸酯 - 亚烷基嵌段共聚物凝胶。 还描述了从这种管状物品切割的垫圈,并且还描述了用于将物品固定在使用中的物体的突出的固定凸耳。
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公开(公告)号:WO1997009391A1
公开(公告)日:1997-03-13
申请号:PCT/GB1996002170
申请日:1996-09-04
Applicant: RAYCHEM LIMITED , PERCY, Michael, John , EGENTON, William, Joseph , BRADLEY, Paul, Andrew , LAIRD, Ian , HUDSON, John, Michael , HUTT, Norman , HAMMOND, Philip, James , SUTHERLAND, Alistair, Alfred, Preston , HORNER, Patrick, James
Inventor: RAYCHEM LIMITED
IPC: C09J07/02
Abstract: Low-cost general purpose sealing product comprising thick gel coating on thin burst-resistant film backing useful as cost-effective bung in refrigerator casing foam injection and many other uses. Hot lamination and specific gel backing thickness ratios are described, the preferred materials being oil-extended styrene-elastomer-styrene triblock copolymer gels on EVA backing. Double-sided gel tape, or unsupported gel tape, preferably of at least 15 % triblock content, wrapped around cable to seal wall feedthrough. Includes different gels on opposite sides of backing; reticulated foam backing filled by gel; closed cell foam backing; gel tape in plane of carrier sheet; unsupported gel profile (of any shape) in automotive headlamps; non-aqueous gels of any form in acid or alkali, especially electrolyte compartments and barriers in batteries and dry cells; gel layers (preferably thermally conductive) in face-to-face contact with printed circuit boards; gel profiles as gland packing materials, e.g. for masts of ships; gel-filled foams as mats e.g. non-slip mats for boats; and gel seals in glazing frames.
Abstract translation: 低成本的通用密封产品,包括在薄耐爆薄膜背衬上的厚凝胶涂层,可用作冰箱套管泡沫注射中的成本效益的胶囊和许多其他用途。 描述了热层压和特定的凝胶背衬厚度比,优选的材料是EVA背衬上的油延伸的苯乙烯 - 弹性体 - 苯乙烯三嵌段共聚物凝胶。 双面胶带或无支撑的胶带,优选至少15%的三嵌段含量,缠绕在电缆上以密封壁馈通。 在背衬的两侧包括不同的凝胶; 用凝胶填充的网状泡沫背衬; 闭孔泡沫背衬; 胶带平面载体片; 汽车前照灯中无支撑的凝胶型材(任何形状); 酸性或碱性中任何形式的非水凝胶,特别是电解槽和电池和干电池中的屏障; 凝胶层(优选导热)与印刷电路板面对面接触; 凝胶型材作为压盖包装材料,例如 船舶桅杆 凝胶填充泡沫如垫子 船用防滑垫; 和玻璃框架中的凝胶密封。
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