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公开(公告)号:US5367933A
公开(公告)日:1994-11-29
申请号:US904462
申请日:1992-06-25
申请人: Jerome F. Jaksha
发明人: Jerome F. Jaksha
CPC分类号: B27B25/10 , B23Q3/002 , Y10T83/732 , Y10T83/739 , Y10T83/741 , Y10T83/743 , Y10T83/744
摘要: A power tool guiding and shielding apparatus that is magnetically attached to a work surface. The guide holds a work piece against a guide fence and the work table, allowing the work piece to slide on the work table while being machined. The shield is attached to the guide and the guide fence, which also holds the work piece to the work table.
摘要翻译: 一种电动工具引导和屏蔽装置,其磁性地附接到工作表面。 导轨将工件靠在导轨和工作台上,允许工件在加工时在工作台上滑动。 护罩连接到引导件和导向栅栏,导板也将工件保持在工作台上。
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公开(公告)号:US4445958A
公开(公告)日:1984-05-01
申请号:US353849
申请日:1982-03-01
申请人: Jerome F. Jaksha
发明人: Jerome F. Jaksha
CPC分类号: E06B9/15 , E06B9/11 , E06B2009/1555 , E06B2009/1561 , Y10T156/1026 , Y10T156/1034 , Y10T156/1051 , Y10T156/1089 , Y10T156/1093
摘要: To insulate a window, the bottoms, the ends and a portion of the tops near the ends of a plurality of relatively-thick, relatively-stiff polyurethane strips are cemented to a flexible fabric by an elastomer. The maximum width of the polyurethane strips increases with their position along the fabric as the square root of a function of the stretching ability of the elastomeric cement and the radius from the center of the roller to the strip. That function includes the difference between the square of a first quantity and a second quantity, the first quantity being the sum of the radius of the particular rolled end and the stretching ability of the elastomer at the edge of the strip and the second quantity being the radius squared. The uppermost polyurethane strip forms a sealing engagement with the sill, the two sides of the backing and the ends of the strips ride in sealing tracks and the bottom strip rests on the sill to form a compartment with the window.
摘要翻译: 为了使窗户绝缘,多个相对厚的相对硬的聚氨酯条的端部附近的底部,端部和顶部的一部分通过弹性体粘合到柔性织物上。 聚氨酯条的最大宽度随着其沿着织物的位置而增加,作为弹性体粘合剂的拉伸能力和从辊的中心到条带的半径的函数的平方根。 该功能包括第一数量和第二数量的平方之间的差异,第一数量是特定轧制端部的半径与条带边缘处的弹性体的拉伸能力的总和,第二数量是 半径平方。 最上面的聚氨酯条与门槛形成密封接合,背衬的两侧和条带的端部穿过密封轨道,并且底部条带搁置在门槛上以形成具有窗口的隔间。
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