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公开(公告)号:US20080081164A1
公开(公告)日:2008-04-03
申请号:US11861769
申请日:2007-09-26
CPC分类号: B05D3/12 , B05D7/04 , B65H23/022 , B65H23/025 , B65H23/34 , B65H26/00 , B65H2301/5114 , B65H2301/51212 , B65H2301/5124 , B65H2301/51242 , B65H2701/1864 , C08J7/047 , C08J2433/00
摘要: A system and method for controlling curl in multi-layer webs. The method can include providing a coated web, curing the coating to form a multi-layer web, and stretching the web during curing of the coating. Some coatings shrink at least partially when cured such that curing the coating induces a strain in the multi-layer web. Stretching the web occurs during curing to induce an opposing strain that at least partially counteracts the strain induced by curing to form a multi-layer web having a desired curvature. The system can include a curing section configured to cure the coating, and can further include a web stretching section, which can be located proximate the curing section and can be substantially coincident with the curing section, such that the web is stretched while the coating is cured.
摘要翻译: 一种用于控制多层腹板卷曲的系统和方法。 该方法可以包括提供涂布的网,固化涂层以形成多层网,并且在涂层的固化期间拉伸网。 当固化时,一些涂层至少部分收缩,使得固化涂层在多层织物中引起应变。 在固化过程中发生拉伸,以引起相对的应变,其至少部分地抵消由固化引起的应变以形成具有期望曲率的多层纤维网。 该系统可以包括被配置成固化涂层的固化部分,并且还可以包括网状物拉伸部分,其可以位于固化部分附近并且可以与固化部分基本上重合,使得当涂层是 治愈
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公开(公告)号:US07300371B2
公开(公告)日:2007-11-27
申请号:US10854898
申请日:2004-05-27
申请人: Leonard M. Volin , Mark J. Zach
发明人: Leonard M. Volin , Mark J. Zach
CPC分类号: B65H23/32 , B65H2404/123 , B65H2404/1231
摘要: A diverting roller has a roller body having a longitudinal axis. A plurality of pairs of pulleys are rotatably mounted on the roller body adjacent a circumference of the roller body. An endless belt is looped around each of the pairs of pulleys in such a fashion that each belt has substantial portion oriented in a direction parallel to the longitudinal axis of the roller body. The travel of belts around their respective pulleys permits a non-normal angle of incidence of the web to the longitudinal axis. The non-normal angle of incidence and the travel of the belts permit the axial movement of a web of indefinite length material when the web is in contact with belts of the diverting roller. One or more of the diverting rollers may be employed in a system for inverting a moving web of indefinite length material.
摘要翻译: 转向辊具有纵向轴线的辊体。 多个滑轮相对于滚子主体的圆周可旋转地安装在滚子体上。 环形带围绕每一对滑轮环绕,使得每个带具有在平行于辊主体的纵向轴线的方向上取向的大部分。 皮带围绕它们各自的滑轮的行进允许幅材与纵向轴线的非正常入射角。 非正常入射角和带的移动允许当幅材与转向辊的带接触时,不定长材料的幅材的轴向移动。 一个或多个转向辊可以用在用于翻转不定长材料的移动幅材的系统中。
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公开(公告)号:US5547082A
公开(公告)日:1996-08-20
申请号:US507601
申请日:1995-07-26
申请人: Leon D. Royer , Thomas Skrtic , Mark J. Zach
发明人: Leon D. Royer , Thomas Skrtic , Mark J. Zach
CPC分类号: H05K13/0084 , H01L2221/68313
摘要: A tray is provided for transporting components, such as electronic components. The tray includes a frame and an insert that is releasably secured to the frame. The insert has a plurality of pockets formed therein for storing the components. Inserts having a variety of pocket sizes and arrangements may be secured to frames of a standard size.
摘要翻译: 提供用于传送诸如电子部件的部件的托盘。 托盘包括框架和可释放地固定到框架上的插入件。 插入件具有形成在其中的多个袋,用于存储部件。 具有各种口袋尺寸和布置的插入件可以固定在标准尺寸的框架上。
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公开(公告)号:US6145777A
公开(公告)日:2000-11-14
申请号:US301204
申请日:1999-04-28
CPC分类号: B65H19/2238 , B65H19/2253 , B65H19/29
摘要: A tail gap winder transfers a web from a first core to a second core by, immediately after the web is cut, pivoting the idler roller to lengthen the distance between the idler roller and the rotating drum to create a gap between the cut ends of the web; removing the first core from the rotating drum surface as the gap passes under the first core location; moving the second core into contact with the rotating drum surface; and winding the incoming cut edge around the second core. The idler roller pivots toward the rotating drum to decrease the distance between the idler roller and rotating drum and to take up the extra length of web during the winding portion of the operating cycle.
摘要翻译: 尾间隙络纱机通过在纸幅切割之后立即将卷筒纸从第一芯片转移到第二芯片,从而使惰辊转动以延长惰辊和旋转滚筒之间的距离,以在第二芯片的切割端之间形成间隙 网络 当间隙经过第一核心位置时,将第一芯从转鼓表面上移除; 移动第二芯与旋转的滚筒表面接触; 并且将进入的切割边缘绕在第二芯部周围。 空转辊朝着旋转的滚筒转动,以减小惰辊和旋转滚筒之间的距离,并在操作周期的卷绕部分期间卷起纤维网的额外长度。
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