公开(公告)号：US5045135A

公开(公告)日：1991-09-03

申请号：US614393

申请日：1990-11-15

Applicant: George H. Meissner ,  Bart C. Hardy ,  Timothy M. LeRoy

Inventor： George H. Meissner ,  Bart C. Hardy ,  Timothy M. LeRoy

IPC: A61F13/49 ,  A61F5/44 ,  A61F13/15 ,  B26D5/32 ,  B26D5/34 ,  G05D3/12

CPC classification number: B26D5/007 ,  A61F13/15772 ,  B26D5/32

Abstract: Apparatus and method for cutoff register control for diaper machines wherein an advancing diaper web is sensed by strobe light imaging in connection with a point fixed in space to produce a distance value between the leading edge of the diaper pad and the fixed point, comparing the image distance with a predetermined value and then adjusting the means for cutoff and strobe trigger to bring the distance and picture within the value range.

公开(公告)号：US5044052A

公开(公告)日：1991-09-03

申请号：US514199

申请日：1990-04-25

Applicant: James E. Hertel ,  John Merkatoris

Inventor： James E. Hertel ,  John Merkatoris

IPC: A61F13/15

CPC classification number: A61F13/15658

Abstract: A method and apparatus for forming fluff pads and the like wherein fluff particles are drawn from a hammermill through a plurality of ducts through a moving screen under vacuum and wherein the ducts are characterized by reverse bends to densify the particle stream at the outside of the curvature for generally perpendicular deposition on the screen.

Abstract translation: 一种用于形成绒毛垫等的方法和装置，其中绒毛颗粒通过多个管道从锤磨机通过真空下的移动筛网抽出，并且其中管道的特征在于反向弯曲以在曲率外部致密化颗粒物流 用于在屏幕上大致垂直沉积。

公开(公告)号：US4822328A

公开(公告)日：1989-04-18

申请号：US136109

申请日：1987-12-21

Applicant: Robert Bertolini ,  Bernard A. Arveson

Inventor： Robert Bertolini ,  Bernard A. Arveson

IPC: B65H45/101 ,  B65H45/16 ,  B65H45/20 ,  B65H45/24 ,  B31F1/08

CPC classification number: B65H45/24 ,  B65H45/101 ,  B65H45/20

Abstract: Apparatus and method for folding webs which includes a pair of rolls each having tuckers and grippers arranged for tucker-gripper coaction and wherein the tucker is free floating within its mounting advantageously of the order of 1/16" movement in a circumferential direction.

公开(公告)号：US4736936A

公开(公告)日：1988-04-12

申请号：US4052

申请日：1987-01-16

Applicant: James E. Hertel ,  Steven G. Gould

Inventor： James E. Hertel ,  Steven G. Gould

IPC: B65H31/28 ,  B65H29/40 ,  B65H31/30 ,  B65H33/16 ,  B65H33/18 ,  B65H37/06 ,  B65H45/28

CPC classification number: B65H31/3081 ,  B65H29/40 ,  B65H33/16 ,  B65H37/06 ,  B65H45/28 ,  B65H2301/42146 ,  B65H2301/42266 ,  B65H2404/312 ,  B65H2701/1924

Abstract: A hanky delivery system including a folding mechanism slotted star wheel and collector/divider of the movable type wherein the collector divider is a chain loop having an upper turning radius positioned within the periphery of the slotted wheel and sized smaller than the bottom turning radius for the chain loop.

公开(公告)号：USRE32331E

公开(公告)日：1987-01-13

申请号：US656722

申请日：1984-10-01

Applicant: James B. Fulk ,  Jerry L. McKeefry ,  George F. Schuning ,  John J. Bradley

Inventor： James B. Fulk ,  Jerry L. McKeefry ,  George F. Schuning ,  John J. Bradley

IPC: B26D5/22

CPC classification number: B26D5/22 ,  Y10T83/0424 ,  Y10T83/0481 ,  Y10T83/0519 ,  Y10T83/323 ,  Y10T83/6579

Abstract: Method and apparatus for correcting stack lean in a zig-zag folded web wherein a transverse force is cyclically applied to a traveling web so as to vary the motion of the web slightly as it passes through a transverse perforator.

公开(公告)号：US4588138A

公开(公告)日：1986-05-13

申请号：US626371

申请日：1984-06-29

Applicant: Harvey J. Spencer

Inventor： Harvey J. Spencer

IPC: B65H18/02 ,  B65H18/20 ,  B65H19/22 ,  B65H19/28 ,  B65H18/16

CPC classification number: B65H18/021 ,  B65H18/20 ,  B65H19/2238 ,  B65H2301/41426 ,  B65H2301/4148 ,  B65H2408/2312 ,  B65H2408/2313 ,  B65H2408/2321 ,  Y10S242/908

Abstract: An apparatus for winding a web of sheet material into a roll on a core includes a pair of rollers and a source of vacuum for drawing a vacuum in the space between the rollers. The vacuum holds the core in the space between the rollers. The core is rotated by the rollers, and the web is wound on the rotating core.

Abstract translation: 用于将片材卷材卷绕在芯上的卷筒的装置包括一对辊和用于在辊之间的空间中抽真空的真空源。 真空将芯保持在辊之间的空间中。 芯通过辊旋转，并且网卷绕在旋转的芯上。

公开(公告)号：US4585507A

公开(公告)日：1986-04-29

申请号：US718234

申请日：1985-04-01

Applicant: John J. Bradley ,  John R. Merkatoris

Inventor： John J. Bradley ,  John R. Merkatoris

IPC: A61F13/15 ,  A61F13/16

CPC classification number: A61F13/15593 ,  Y10T156/101

Abstract: Apparatus for producing elastic disposable diapers employing an oscillating fork means to V-fold longitudinally spaced portions of an adhesive equipped ribbon on itself to immobilize the adhesive in the spaced portions.

Abstract translation: 用于制造使用摆动叉的弹性一次性尿布的装置用于将其自身上的粘合剂带状带的纵向间隔开的部分V形折叠，以将粘合剂固定在间隔开的部分中。

公开(公告)号：US4521209A

公开(公告)日：1985-06-04

申请号：US487569

申请日：1983-04-22

Applicant: Allen J. DuFresne

Inventor： Allen J. DuFresne

IPC: B65H45/16 ,  B65H45/22

CPC classification number: B65H45/165

Abstract: A method and apparatus for transverse folding of web segments to provide napkins, hankies, or the like, in which first and second folding rolls are equipped with vacuum ports selectively actuatable to provide a transverse fold, the second folding roll being operated at a surface speed slower than the first.

Abstract translation: 一种用于横向折叠卷材段以提供餐巾纸，手柄等的方法和装置，其中第一和第二折叠辊配备有可选择性地致动以提供横向折叠的真空端口，第二折叠辊以表面速度 比第一个慢。

公开(公告)号：US4519596A

公开(公告)日：1985-05-28

申请号：US630647

申请日：1984-07-13

Applicant: Gary E. Johnson ,  Andrew M. Van Egeren

Inventor： Gary E. Johnson ,  Andrew M. Van Egeren

IPC: A61F13/49 ,  A61F13/15 ,  A61F13/472 ,  B65H45/18 ,  B41L43/00

CPC classification number: B65H45/18 ,  B65H29/62

Abstract: A method and apparatus for transversely folding diapers which includes advancing a series of unfolded diapers along a horizontal path, orbiting a tucker blade for each diaper through said horizontal path to fold the diaper and deliver the now-folded diaper to a vertical path, and displacing the orbit of the tucker blade upwardly out of the horizontal path whenever a defective diaper appears in the series.

Abstract translation: 一种用于横向折叠尿布的方法和装置，其包括沿着水平路径推进一系列展开的尿布，绕每个尿布绕着所述水平路径绕枢轴转动，折叠尿布并将现在折叠的尿布递送到垂直路径， 每当出现故障尿布时，折叠刀片的轨道向上延伸出水平路径。

公开(公告)号：US4394898A

公开(公告)日：1983-07-26

申请号：US256915

申请日：1981-04-23

Applicant: James F. Campbell

Inventor： James F. Campbell

IPC: B65G47/244 ,  B65G47/90 ,  B65H5/12 ,  B65G47/24

CPC classification number: B65G47/905 ,  B65G47/244 ,  B65H5/12 ,  B65G29/00 ,  B65H2301/33216 ,  B65H2406/3454

Abstract: A method and apparatus for providing balanced stacks of diapers where a series of diapers are advanced toward a drum equipped with an even number of turning devices adapted for vacuum-actuated engagement of the diapers and cam means are associated with the drum for rotating alternate of the devices 90.degree. to the right and the remainder of the devices 90.degree. to the left so that adjacent diapers in the series are disposed 180.degree. to each other.

Abstract translation: 一种用于提供平衡的尿布的堆叠的方法和装置，其中一系列的尿布朝着装有适用于尿布和凸轮装置的真空致动接合的偶数个转动装置的滚筒推进的滚筒与滚筒相关联， 装置向右90度，装置的其余部分向左90度，使得串联的相邻尿布相互180度设置。