Abstract:
A surface rewinder and method for cyclically and convolutely winding web logs wherein a three drum cradle includes spaced apart first and second winding drums and a rider drum and wherein the speed and/or space relationship of the drums is between the drums and a web being wound on a core as by moving one of the drums through a closed loop each cycle of winding.
Abstract:
A method and apparatus of coreless rewinding of retail-sized logs wherein the logs are developed alternately side-by-side on small diameter elongated mandrels.
Abstract:
Trim eliminator for log saw and method in connection with the rewinding of webs into logs and rolls or toilet tissue and toweling wherein two independently adjustable suspensions systems are employed for each log/roll lane so as to suspend rolls over a cull area but not the trim annuli generated from cutting the log ends.
Abstract:
A method and apparatus for making diapers wherein spaced apart moisture pervious webs are applied to fluff pads and overlaid with a further moisture pervious web which permits further processing prior to adhesively sandwiching a waistband between the further web and an underlying moisture impervious web.
Abstract:
A method and apparatus for applying an elastic waistband to disposable diapers utilizing canted pin-equipped wheels where an elastic patch is applied to the wheels when the wheel peripheries are close together and then stripping the patches from the pins and applying them to a diaper component web when the wheels are further apart.
Abstract:
A method and apparatus for the operation of a skewed orbiting saw which is employed for transversely cutting continuously advancing elongated lengths of multi-ply material into shorter lengths, the means for varying the speed of advance of the lengths of material.
Abstract:
Infeed apparatus for multi-level delivery of convolutely wound logs which includes a plurality of log supporting wheels rigidly mounted on a cross shaft with each of the wheels having a periphery interrupted by a plurality circumferentially spaced inwardly extending pockets, alternate of the pockets being constructed for upper level delivery and the remaining for lower level delivery, each of the pockets having a trailing rear wall extending radially outward and a forwardly extending flat wall, the lower level pockets additionally having a generally radially extending forward, leading wall.
Abstract:
A method and apparatus for printing for which turret having a plurality of fountain and doctor blade assembly is translatably, indexably mounted adjacent a transfer roll.
Abstract:
A method and apparatus for sharpening saw blades having planetary motion in transverse cutting as for multi-ply webs in stacks or log rolls wherein a saw blade is carried on a planetary arm moving through an orbit skewed relative to the path of travel of the product to be cut, the grinding system being mounted on the planetary arm and including an adjustment arm carrying grinding stones; the adjustment arm being pivoted to bring the stones in contact with the blade and indexed so as to compensate for blade wear.
Abstract:
A method of controlling stack back pressure in folding apparatus incorporating sensing the bulk of a stack issuing from folding rolls, forming a signal corresponding to the sensed bulk, comparing the signal with a predetermined signal range and changing the size of an embossing nip gap or pressure whenever the signal is outside of the range.