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公开(公告)号:US5009932A
公开(公告)日:1991-04-23
申请号:US388284
申请日:1982-06-14
申请人: Paul A. Klett , Shiv K. Bakhshi , Steven B. Stahl
发明人: Paul A. Klett , Shiv K. Bakhshi , Steven B. Stahl
IPC分类号: D06B19/00
CPC分类号: D06B19/0094
摘要: A method and apparatus for impregnating a porous substrate with foam, the method comprising transporting the porous substrate through a nip region defined by a rotating foraminous drum and a foam discharge head, the foam discharge head comprising one or more discharge openings, supplying foam to the discharge head with pressure sufficient to discharge foam through the discharge openings to impregnate the porous substrate, and urging the foam discharge head and the foraminous drum toward each other to compress the porous substrate as it passes the discharge openings. The foam discharge head is mounted to a hinged plate to enable the urging of the discharge head toward the foraminous drum.
摘要翻译: 一种用泡沫浸渍多孔基材的方法和装置,所述方法包括将多孔基材输送通过由旋转的多孔滚筒和泡沫排出头限定的夹持区域,所述泡沫排出头包括一个或多个排出口,向 排出头,其压力足以通过排放口排出泡沫,以浸渍多孔基材,并且当泡沫排出头和多孔的滚筒朝向彼此时压缩多孔基材,当其通过排出口时。 泡沫排放头安装到铰接板上,以使得排出头朝向无孔鼓的推动。
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公开(公告)号:US5865003A
公开(公告)日:1999-02-02
申请号:US924362
申请日:1997-09-05
申请人: Paul A. Klett , David E. Adam
发明人: Paul A. Klett , David E. Adam
CPC分类号: D06N5/00 , E04D5/02 , Y10S83/92 , Y10T428/31627 , Y10T428/31641 , Y10T442/2959 , Y10T442/2992 , Y10T442/60
摘要: A glass fiber mat includes glass fibers saturated with a binder and then cured. A predetermined pattern of relatively high and low concentrations of binder is formed throughout the length of the glass fiber mat. The pattern produces at least one portion of the mat having a relatively high concentration of binder adjoining a portion of the mat having a relatively low concentration of binder. The pattern of high and low binder concentration is produced during a wet process. Liquid binder is either selectively applied to the glass fibers via an applicator or selectively removed from the glass fibers via a vacuum. Cover panels having predetermined slot configurations are used with vacuum boxes to create the desired pattern. Such glass fiber mats can be cut along an area of high binder concentration to produce cut edges which resist breaking and tearing. Shingles formed from such glass fiber mats have improved tear resistance and pliability.
摘要翻译: 玻璃纤维垫包括用粘合剂饱和并固化的玻璃纤维。 在玻璃纤维垫的整个长度上形成相对高和低浓度的粘结剂的预定图案。 图案产生具有相对较高浓度的粘合剂的垫的至少一部分,其邻接具有相对低浓度粘合剂的垫的一部分。 在湿法中产生高粘度和低粘结剂浓度的图案。 液体粘合剂通过施加器选择性地施加到玻璃纤维上,或通过真空从玻璃纤维中选择性地除去。 具有预定槽构造的盖板与真空箱一起使用以产生所需的图案。 这样的玻璃纤维垫可以沿着高粘合剂浓度的区域切割,以产生抗断裂和撕裂的切割边缘。 由这种玻璃纤维垫形成的木瓦具有改进的抗撕裂性和柔韧性。
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公开(公告)号:US5843531A
公开(公告)日:1998-12-01
申请号:US987896
申请日:1997-12-10
申请人: Paul A. Klett
发明人: Paul A. Klett
CPC分类号: B05C5/008 , D06B1/06 , Y10S118/04
摘要: A binder applicator for applying binder to a moving substrate includes a distribution pipe extending transverse to the direction of movement of the substrate, with the distribution pipe having a bottom provided with a discharge opening. A distributor channel receives liquid binder from the discharge opening and directs the liquid binder upward. A horizontal reservoir receives the liquid binder material from the distributor channel, and a weir meters the discharge of the binder from the horizontal reservoir to form a thin horizontal flow of liquid binder material. A curved surface receives the thin flow of binder material and gradually changes the flow path to a substantially vertical thin flow of binder material for discharge onto the moving substrate.
摘要翻译: 用于将粘合剂施加到移动基板的粘合剂施加器包括横向于基板的移动方向延伸的分配管,分配管具有设置有排出开口的底部。 分配器通道从排出口接收液体粘合剂并将液体粘合剂向上引导。 水平储存器从分配器通道接收液体粘合剂材料,并且堰从水平储存器中计量粘合剂的排出以形成液体粘合剂材料的薄的水平流动。 弯曲表面接收薄的粘合剂材料流并且逐渐地将流动路径改变为基本上垂直的粘合剂材料流,以便排放到移动的基底上。
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公开(公告)号:US4570859A
公开(公告)日:1986-02-18
申请号:US576999
申请日:1984-02-06
申请人: Paul A. Klett , Shiv K. Bakhshi , Mark A. Granger
发明人: Paul A. Klett , Shiv K. Bakhshi , Mark A. Granger
CPC分类号: B29C44/365 , B29C44/321 , B29K2105/0809 , Y10T137/87716 , Y10T137/87764
摘要: A dispenser is disclosed, the dispenser comprising a head adapted with one or more expandable members to regulate the quantity of flow from the head.
摘要翻译: 公开了一种分配器,分配器包括适于具有一个或多个可膨胀元件以调节从头部流出的量的头部。
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