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1.发明申请公开(公告)号：US20010000737A1
公开(公告)日：2001-05-03
申请号：US09739239
申请日：2000-12-19
IPC分类号： B32B003/10
CPC分类号： A47K10/16 , A47K10/38 , Y10T225/12 , Y10T225/16 , Y10T428/15 , Y10T428/24314
摘要： Dispensable sheet material includes opposite side edges spaced apart from one another to define the overall width of the sheet material. Zones of weakness are spaced along the sheet material. Adjacent zones of weakness are spaced apart by a distance of from about 50% to about 200% of the overall width of the sheet material to divide the sheet material into a plurality of sheet material segments. Each of the zones of weakness comprises a plurality of perforations and frangible sheet material portions. Each of the frangible sheet material portions has a width of from about 0.3 mm to about 1.8 mm. The total width of the frangible sheet portions in each zone of weakness is from about 10% to about 30% of the overall width of the sheet material. The sheet material has an elasticity in the dispensing direction of from about 4% to about 20%. The sheet material has a dry tensile strength in the dispensing direction of from about 4,000 grams per 3 inches of width to about 12,000 grams per 3 inches of width. The sheet material has a wet tensile strength in the weakest direction, typically, a direction orthogonal to the dispensing direction, of at least about 900 grams per 3 inches of width. In addition, the sheet material has a tensile ratio of less than about 2.0. A dispensing system includes a dispenser defining an interior for containing the sheet material and an outlet for allowing sheet material to be dispensed from the interior of the housing.
摘要翻译： 可分散的片材包括彼此间隔开的相对侧边缘，以限定片材的总宽度。 弱点区域沿片材间隔开。 相邻的弱区将片材的总宽度的大约50％到大约200％的距离隔开，以将片材分成多个片材段。 每个弱点区域包括多个穿孔和易碎片材部分。 每个易碎片材部分具有约0.3mm至约1.8mm的宽度。 每个弱点区域中易碎片部分的总宽度为片材总宽度的约10％至约30％。 片材在分配方向上具有约4％至约20％的弹性。 片材在分配方向上具有从约4,000克/ 3英寸宽到约12,000克/ 3英寸宽度的干拉伸强度。 片材在最弱的方向（通常是与分配方向正交的方向）具有至少约900克/ 3英寸宽度的湿拉伸强度。 此外，片材的拉伸比小于约2.0。 分配系统包括限定用于容纳片材的内部的分配器和用于允许片材从壳体的内部分配的出口。
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公开(公告)号：US20030106656A1
公开(公告)日：2003-06-12
申请号：US10347238
申请日：2003-01-21
IPC分类号： B31F001/12 , D21G003/04
CPC分类号： D21F11/14 , B31F1/145 , D21G3/005 , D21H25/005
摘要： A creping blade for creping a cellulosic web from a rotatable cylinder in a creping process includes first and second side faces. The first side face is at least substantially opposite to the second side face. The blade also includes an upper surface that is not orthogonal to at least one of the first and second side faces. Also included are a plurality of notches. Each of the notches has a bottom portion and an open end. The bottom portion is at least substantially parallel to the upper surface and the open end is defined by at least a portion of the upper surface. The notches are configured to increase the caliper of the cellulosic web when the creping blade crepes the cellulosic web from an outer surface of the rotatable cylinder. Also provided are systems and methods for creping a cellulosic web and creped paper.
摘要翻译： 用于在起皱过程中从可旋转圆筒起皱纤维素网的起皱刀片包括第一和第二侧面。 第一侧面至少基本上与第二侧面相对。 刀片还包括不与第一和第二侧面中的至少一个正交的上表面。 还包括多个凹口。 每个凹口具有底部和开口端。 底部至少基本上平行于上表面，开口端由上表面的至少一部分限定。 当起皱刀片从可旋转圆柱体的外表面折叠纤维素纤维网时，切口构造成增加纤维素网的厚度。 还提供了用于起纤纤维网和起皱纸的系统和方法。
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3.发明申请公开(公告)号：US20020155246A1
公开(公告)日：2002-10-24
申请号：US10118425
申请日：2002-04-09
IPC分类号： G09F003/00
CPC分类号： A47K10/16 , A47K10/38 , Y10T225/12 , Y10T225/16 , Y10T428/15 , Y10T428/24314
摘要： Dispensable sheet material includes opposite side edges spaced apart from one another to define the overall width of the sheet material. Zones of weakness are spaced along the sheet material. Adjacent zones of weakness are spaced apart by a distance of from about 50% to about 200% of the overall width of the sheet material to divide the sheet material into a plurality of sheet material segments. Each of the zones of weakness comprises a plurality of perforations and frangible sheet material portions. Each of the frangible sheet material portions has a width of from about 0.3 mm to about 1.8 mm. The total width of the frangible sheet portions in each zone of weakness is from about 10% to about 30% of the overall width of the sheet material. The sheet material has an elasticity in the dispensing direction of from about 4% to about 20%. The sheet material has a dry tensile strength in the dispensing direction of from about 4,000 grams per 3 inches of width to about 12,000 grams per 3 inches of width. The sheet material has a wet tensile strength in the weakest direction, typically, a direction orthogonal to the dispensing direction, of at least about 900 grams per 3 inches of width. In addition, the sheet material has a tensile ratio of less than about 2.0. A dispensing system includes a dispenser defining an interior for containing the sheet material and an outlet for allowing sheet material to be dispensed from the interior of the housing.
摘要翻译： 可分散的片材包括彼此间隔开的相对侧边缘，以限定片材的总宽度。 弱点区域沿片材间隔开。 相邻的弱区将片材的总宽度的大约50％到大约200％的距离隔开，以将片材分成多个片材段。 每个弱点区域包括多个穿孔和易碎片材部分。 每个易碎片材部分具有约0.3mm至约1.8mm的宽度。 每个弱点区域中易碎片部分的总宽度为片材总宽度的约10％至约30％。 片材在分配方向上具有约4％至约20％的弹性。 片材在分配方向上具有从约4,000克/ 3英寸宽到约12,000克/ 3英寸宽度的干拉伸强度。 片材在最弱的方向（通常是与分配方向正交的方向）具有至少约900克/ 3英寸宽度的湿拉伸强度。 此外，片材的拉伸比小于约2.0。 分配系统包括限定用于容纳片材的内部的分配器和用于允许片材从壳体的内部分配的出口。
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公开(公告)号：US20020113109A1
公开(公告)日：2002-08-22
申请号：US10078675
申请日：2002-02-21
发明人： Dale T. Gracyalny , David Carpenter , Kamala Grasso , Douglas W. Johnson , Peter D. Johnson , John E. Longan , John R. Moody , Hugh L. Smith , Ronald J. Vish
IPC分类号： B26F003/00
CPC分类号： A47K10/3656 , A47K10/3643 , Y10T83/04 , Y10T83/896 , Y10T225/12 , Y10T225/18 , Y10T225/207 , Y10T225/211 , Y10T225/232 , Y10T225/238 , Y10T225/246 , Y10T225/252 , Y10T225/254 , Y10T225/27 , Y10T225/29 , Y10T225/321 , Y10T225/393
摘要： A dispensing apparatus and method are disclosed for dispensing sheet material from at least one roll of the sheet material. Dispensing is transferred from a stub roll to a reserve roll automatically in response to sensing a predetermined quantity of the stub roll. An isolating element is provided to lift the reserve roll out of contact with dispensing rollers during dispensing of sheet material from the stub roll, and a nipping element is provided to nip sheet material of the reserve roll when dispensing is transferred from the stub roll to the reserve roll. A cam controls movement of both the isolating element and the nipping element. Structure is also provided for sensing the diameter of the reserve roll of sheet material and providing an indication when the reserve roll is a predetermined diameter. The dispenser is quiet and capacity efficient.
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公开(公告)号：US20010045441A1
公开(公告)日：2001-11-29
申请号：US09842830
申请日：2001-04-27
发明人： Dale T. Gracyalny , David Carpenter , Kamala Grasso , Douglas W. Johnson , Peter D. Johnson , John E. Longan , John R. Moody , Hugh L. Smith , Ronald J. Vish
IPC分类号： B26F003/02
CPC分类号： A47K10/3656 , A47K10/3643 , Y10T83/04 , Y10T83/896 , Y10T225/12 , Y10T225/18 , Y10T225/207 , Y10T225/211 , Y10T225/232 , Y10T225/238 , Y10T225/246 , Y10T225/252 , Y10T225/254 , Y10T225/27 , Y10T225/29 , Y10T225/321 , Y10T225/393
摘要： A dispensing apparatus and method are disclosed for dispensing sheet material from at least one roll of the sheet material. Dispensing is transferred from a stub roll to a reserve roll automatically in response to sensing a predetermined quantity of the stub roll. An isolating element is provided to lift the reserve roll out of contact with dispensing rollers during dispensing of sheet material from the stub roll, and a nipping element is provided to nip sheet material of the reserve roll when dispensing is transferred from the stub roll to the reserve roll. A cam controls movement of both the isolating element and the nipping element. Structure is also provided for sensing the diameter of the reserve roll of sheet material and providing an indication when the reserve roll is a predetermined diameter. The dispenser is quiet and capacity efficient.
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