-
公开(公告)号:US3980375A
公开(公告)日:1976-09-14
申请号:US630088
申请日:1975-11-10
CPC分类号: H01R12/777
摘要: A connector for flexible printed circuitry including an elongated rectangular resilient receptacle having a plurality of rigid contact pins disclosed within the resilient block, and extending generally laterally outwardly thereof. The resilient block has an opening formed therein, with the opening extending across a pair of opposed spaced apart jaw members, with the opening including a diagonally extending throat zone which is in communication with a central cavity, the central cavity being disposed between the jaw members, and with the throat zone being disposed between inner and outer lip surfaces. The inner lip surface joins the central cavity along a generally convex surface, with the surface of each of said rigid pin members being substantially tangential through a convex surface, the arrangement being such that the rigid pin members maintain the convex juncture surface in flexed disposition away from said cavity to normally bias said convex surface against the surfaces of said rigid pin members.
摘要翻译: 一种用于柔性印刷电路的连接器,包括细长矩形弹性插座,其具有在弹性块内公开的多个刚性接触销,并且大致横向向外延伸。 弹性块具有形成在其中的开口,其中开口延伸穿过一对相对的间隔开的钳口构件,开口包括与中心空腔连通的对角延伸的喉部区域,中心空腔设置在钳口构件 并且喉部区域设置在内唇表面和外唇表面之间。 内唇表面沿着大致凸形的表面连接中心空腔,每个所述刚性销构件的表面基本上通过凸形表面切线,所述布置使得刚性销构件将凸形接合表面保持弯曲放置离开 从所述空腔向所述刚性销构件的表面正常地偏压所述凸形表面。
-
公开(公告)号:US4258096A
公开(公告)日:1981-03-24
申请号:US959238
申请日:1978-11-09
IPC分类号: B32B5/18 , B44C3/02 , B44C5/04 , H01H13/702 , H01H13/785 , B32B3/10 , B32B7/04
CPC分类号: H01H13/785 , B32B5/18 , B44C3/02 , B44C5/04 , H01H13/702 , H01H2201/026 , H01H2201/03 , H01H2209/002 , H01H2209/016 , H01H2209/018 , H01H2209/08 , H01H2219/028 , H01H2227/002 , Y10T428/24736 , Y10T428/24917 , Y10T428/24967 , Y10T428/249992
摘要: A composite top membrane designed for use with membrane-type switch arrays which is substantially smooth and ripple free. The composite membrane comprises:(1) a layer of plastic foam which is coated on each side with a pressure sensitive adhesive;(2) a decorative cover layer formed from plastic and having graphic indicia on one or both surfaces and which is adhesively affixed to one side of the aforementioned layer of plastic foam; and(3) a sheet of plastic having a significant memory property having its first surface adhesively affixed to the other side of the foam layer and a pattern of conductive metallization on its second surface.The layer of foam material provides a flat, resilient interface between the decorative cover layer and the relatively convoluted surface of the flexible printed circuit top membrane. As such, the decorative layer remains flat and free from optical irregularities which would detract from its aesthetic impression.
摘要翻译: 一种复合顶膜,设计用于膜式开关阵列,其基本上平滑无波纹。 复合膜包括:(1)用压敏粘合剂涂覆在每一面上的塑料泡沫层; (2)由塑料形成并且在一个或两个表面上具有图形标记并且粘附在上述塑料泡沫层的一侧上的装饰覆盖层; 和(3)具有显着记忆性质的塑料片,其第一表面粘附在泡沫层的另一侧上,在其第二表面上具有导电金属化图案。 泡沫材料层在装饰覆盖层和柔性印刷电路顶膜的相对卷曲的表面之间提供平坦的弹性界面。 因此,装饰层保持平坦并且没有光学不规则性,这会损害其美学印象。
-
3.
公开(公告)号:US4127740A
公开(公告)日:1978-11-28
申请号:US825204
申请日:1977-08-17
IPC分类号: H01H13/702 , H05K1/00 , H05K1/11 , H05K3/00 , H05K3/46
CPC分类号: H05K3/4685 , H01H13/702 , H05K1/0293 , H01H2203/02 , H01H2203/034 , H01H2207/04 , H01H2229/022 , H05K1/0393 , H05K1/118 , H05K2201/055 , H05K2201/09127 , H05K2201/09972 , H05K2203/0228 , H05K2203/175 , H05K3/0097
摘要: A universal printed circuit pattern of conductors for use in connection with diaphragm-type push button electrical switch panels which allows the printed circuit board to be physically sheared along plural axes to accommodate switch panels of varying sizes without destroying electrical continuity of the ground or common conductor thereon.
摘要翻译: 用于与隔膜式按钮电气开关面板连接的导体的通用印刷电路图案,其允许印刷电路板沿着多个轴物理剪切以适应不同尺寸的开关面板,而不破坏地面或公共导体的电连续性 上。
-
-