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公开(公告)号:US20110083603A1
公开(公告)日:2011-04-14
申请号:US12851727
申请日:2010-08-06
申请人: Eduard Davydenko , Andreas Pesch
发明人: Eduard Davydenko , Andreas Pesch
IPC分类号: B05D1/30
CPC分类号: D21H23/48 , B05C5/005 , B05C5/008 , B05C5/0279
摘要: Curtain coater for discharging coating medium in the form of a curtain moving substantially under the force of gravity onto a moving paper or board web, comprising a hopper (1), which has a cavity (7) extending along a discharge width, to which the coating medium is fed via at least two feed lines (12) which each have a device for adjusting the volume flow of coating medium fed in, and a flow channel (6) which discharges the coating medium via an outer slot as a curtain, wherein the flow channel (6) is broken down into a large number of individual widening guide channels (6.1 to 6.n) of a diffuser block which, on the inlet side, adjoin a cavity (7) subdivided along the discharge width, at least in some regions, into sections (7.1 to 7.n), each of these sections (7.1 to 7.n) being connected to a feed line (12) and having a pitch which spans a plurality of guide channels (6.1 to 6.n) of the diffuser block.
摘要翻译: 帘幕涂布机用于以基本上在重力作用下移动的移动的纸或纸幅上的帘幕形式排出涂料介质,包括料斗(1),其具有沿着排出宽度延伸的空腔(7) 涂料介质经由至少两条进料管线(12)进料,每条进料管线(12)具有用于调节进料的涂料介质的体积流量的装置,以及通过外部槽作为帘幕将涂布介质排出的流动通道(6),其中 流动通道(6)被分解成扩散块的大量单独的加宽导槽(6.1至6.n),其在入口侧邻接沿排放宽度细分的空腔(7),至少 在一些区域中,分段(7.1至7.n),这些部分(7.1至7.n)中的每一个连接到馈送线(12)并且具有跨越多个引导通道(6.1至6)的间距。 n)。
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公开(公告)号:US08545677B2
公开(公告)日:2013-10-01
申请号:US13380011
申请日:2010-06-25
申请人: Peter Svenka , Bernhard Brendel , Eduard Davydenko
发明人: Peter Svenka , Bernhard Brendel , Eduard Davydenko
CPC分类号: D21G1/00 , D21G1/006 , D21G1/0066
摘要: Calender (1) for calendering a paper or board web (2), having at least one nip (3), which is formed between a heatable roll (4) and a mating element (5), a device (6) for producing a predetermined pressure in the nip (3), and a web treatment device (7) arranged upstream of the nip (3) and having two contact surfaces (9, 10) forming a treatment nip (8), one of which is a circulating contact surface (9) which is formed by a belt (14) circulating on guide rolls (11, 12, 13), the other contact surface (10) is formed by the circulating surface of the heatable roll (4), and the treatment nip (8) extends along an angle (15) of the wrap of the heatable roll (4), wherein, in order to increase the thermal efficiency of the transfer of heat, the circulating belt (14) uses a resilient surface to press the paper or board web (2) onto the heatable roll (4), and the guide rolls (11, 12, 13) control sectional forces of the circulating belt (14) in the treatment nip (8).
摘要翻译: 用于压延纸或纸板(2)的压延机(1),其具有形成在可加热辊(4)和配合元件(5)之间的至少一个压区(3),用于产生 压区(3)中的预定压力和布置在压区(3)的上游并且具有形成处理压区(8)的两个接触表面(9,10)的网处理装置(7),其中一个是循环触点 由引导辊(11,12,13)上循环的带(14)形成的另一个接触表面(10)由可加热辊(4)的循环表面和处理辊隙形成的表面(9) (8)沿着可加热辊(4)的包裹物的角度(15)延伸,其中为了增加热传递的热效率,循环带(14)使用弹性表面按压纸 或板(2)到可加热辊(4)上,并且引导辊(11,12,13)控制循环带(14)在处理压区(8)中的截面力。
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公开(公告)号:US20120090801A1
公开(公告)日:2012-04-19
申请号:US13380011
申请日:2010-06-25
申请人: Peter Svenka , Bernhard Brendel , Eduard Davydenko
发明人: Peter Svenka , Bernhard Brendel , Eduard Davydenko
IPC分类号: D21F3/00
CPC分类号: D21G1/00 , D21G1/006 , D21G1/0066
摘要: Calender (1) for calendering a paper or board web (2), having at least one nip (3), which is formed between a heatable roll (4) and a mating element (5), a device (6) for producing a predetermined pressure in the nip (3), and a web treatment device (7) arranged upstream of the nip (3) and having two contact surfaces (9, 10) forming a treatment nip (8), one of which is a circulating contact surface (9) which is formed by a belt (14) circulating on guide rolls (11, 12, 13), the other contact surface (10) is formed by the circulating surface of the heatable roll (4), and the treatment nip (8) extends along an angle (15) of the wrap of the heatable roll (4), wherein, in order to increase the thermal efficiency of the transfer of heat, the circulating belt (14) uses a resilient surface to press the paper or board web (2) onto the heatable roll (4), and the guide rolls (11, 12, 13) control sectional forces of the circulating belt (14) in the treatment nip (8).
摘要翻译: 用于压延纸或纸板(2)的压延机(1),其具有形成在可加热辊(4)和配合元件(5)之间的至少一个压区(3),用于产生 压区(3)中的预定压力和布置在压区(3)的上游并且具有形成处理压区(8)的两个接触表面(9,10)的网处理装置(7),其中一个是循环触点 由引导辊(11,12,13)上循环的带(14)形成的另一个接触表面(10)由可加热辊(4)的循环表面和处理辊隙形成的表面(9) (8)沿着可加热辊(4)的包裹物的角度(15)延伸,其中为了增加热传递的热效率,循环带(14)使用弹性表面按压纸 或板(2)到可加热辊(4)上,并且引导辊(11,12,13)控制循环带(14)在处理压区(8)中的截面力。
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公开(公告)号:US08440054B2
公开(公告)日:2013-05-14
申请号:US13379586
申请日:2010-06-25
申请人: Peter Svenka , Bernhard Brendel , Eduard Davydenko
发明人: Peter Svenka , Bernhard Brendel , Eduard Davydenko
IPC分类号: D21F1/36
摘要: A calender (1) for calendering a paper web (2), in particular made from paper suitable for gravure printing, having at least one roll stack which in each case has an upper and a lower end roll (4.1, 4.2) and intermediate rolls (5.1, 5.2, 5.3, 5.4), one of the two end rolls (4.1) delimits a first working nip (3) of the roll stack depending on the guidance of the paper web (2), and the rolls (4.1, 4.2, 5.1, 5.2, 5.3, 5.4) are hard rolls (4.1, 5.2, 5.4) and soft rolls (5.1, 5.3, 4.2) in order to form loadable working nips in the form of soft nips, the end roll (4.1) which delimits the first working nip (3) being a hard, heated roll, the diameter of which is greater than that of a hard, heated intermediate roll (5.2, 5.4) and the outer wall (9) of which forms one of two contact faces (9, 10) of a web treatment nip (8) which is arranged upstream of the first working nip (3), and the other contact face (10) being formed by a belt (14) which circulates on guide rolls (11, 12, 13).
摘要翻译: 用于压延纸幅(2)的压延机(1),特别是由适用于凹版印刷的纸制成的纸幅(2)具有至少一个辊叠,每个辊叠在每种情况下具有上端辊和下端辊(4.1,4.2)和中间辊 (5.1,5.2,5.3,5.4)中,根据纸幅(2)的引导,两个端辊(4.1)中的一个限定辊叠的第一工作辊隙(3),并且辊(4.1,4.2 ,5.1,5.2,5.3,5.4)是硬卷(4.1,5.2,5.4)和软卷(5.1,5.3,4.2),以便形成以软夹头形式的可加载工作夹头,端卷(4.1)其中 限定第一工作压区(3)是硬的加热辊,其直径大于硬加热的中间辊(5.2,5.4)的直径,并且其外壁(9)形成两个接触面之一 (9,10),其布置在所述第一工作压区(3)的上游,并且所述另一个接触面(10)由在所述导辊(11)上循环的带(14)形成, 12,13)。
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公开(公告)号:US20120103552A1
公开(公告)日:2012-05-03
申请号:US13379586
申请日:2010-06-25
申请人: Peter Svenka , Bernhard Brendel , Eduard Davydenko
发明人: Peter Svenka , Bernhard Brendel , Eduard Davydenko
IPC分类号: D21F5/00
摘要: A calender (1) for calendering a paper web (2), in particular made from paper suitable for gravure printing, having at least one roll stack which in each case has an upper and a lower end roll (4.1, 4.2) and intermediate rolls (5.1, 5.2, 5.3, 5.4), one of the two end rolls (4.1) delimits a first working nip (3) of the roll stack depending on the guidance of the paper web (2), and the rolls (4.1, 4.2, 5.1, 5.2, 5.3, 5.4) are hard rolls (4.1, 5.2, 5.4) and soft rolls (5.1, 5.3, 4.2) in order to form loadable working nips in the form of soft nips, the end roll (4.1) which delimits the first working nip (3) being a hard, heated roll, the diameter of which is greater than that of a hard, heated intermediate roll (5.2, 5.4) and the outer wall (9) of which forms one of two contact faces (9, 10) of a web treatment nip (8) which is arranged upstream of the first working nip (3), and the other contact face (10) being formed by a belt (14) which circulates on guide rolls (11, 12, 13).
摘要翻译: 用于压延纸幅(2)的压延机(1),特别是由适用于凹版印刷的纸制成的纸幅(2)具有至少一个辊叠,每个辊叠在每种情况下具有上端辊和下端辊(4.1,4.2)和中间辊 (5.1,5.2,5.3,5.4)中,根据纸幅(2)的引导,两个端辊(4.1)中的一个限定辊叠的第一工作辊隙(3),并且辊(4.1,4.2 ,5.1,5.2,5.3,5.4)是硬卷(4.1,5.2,5.4)和软卷(5.1,5.3,4.2),以便形成以软夹头形式的可加载工作夹头,端卷(4.1)其中 限定第一工作压区(3)是硬的加热辊,其直径大于硬加热的中间辊(5.2,5.4)的直径,并且其外壁(9)形成两个接触面之一 (9,10),其布置在所述第一工作压区(3)的上游,并且所述另一个接触面(10)由在所述导辊(11)上循环的带(14)形成, 12,13)。
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