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7452321 |
High speed interfolder
An interfolding apparatus including a knife roll rotatable about an axis and operable to cut successive sheets from a stream of web material issuing from a source in a downstream direction. A...
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7442158 |
Folding apparatus
A folding apparatus includes at least a first folding cylinder and a second, folding jaw cylinder. A third measuring cylinder is also provided. The measuring cylinder is usable to cut product...
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7335150 |
Apparatus for making pre-fastened absorbent undergarments
In a method and apparatus for mechanically fastening an absorbent undergarment during the initial manufacturing thereof, the undergarment is transported in a transport direction and folded...
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7235115 |
Method of forming self-supporting pleated filter media
The method of forming pleated filter media includes providing a generally planar web of filter material, folding the web to form a pleated web having a plurality of fold lines, arranging the...
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7153253 |
Folding drums of a folding device
A folding drum of a folding device is comprised of at least one folding element and a transmission unit. The transmission unit has at least one toothed wheel which is coaxially arranged with...
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7090631 |
Methods and apparatus for scoring and trimming imaged sheet media
A sheet finishing apparatus includes a media path configured to receive a sheet of media moving along the media path. A creasing tool is located proximate to the media path and is configured to...
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7037251 |
Machine for the production of flexible material sheets
Machine for the production of flexible material sheets comprising at least one folding unit housing at least one cutting cylinder, to which a suction cylinder is opposed, and a gripping cylinder...
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6913256 |
Former for a folding unit
A former roller, which is driven for rotation, is located at the intake of a former for a folding unit. A controller unit is utilized to control the rotation of the motor, which drives the former...
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6705981 |
Device for retention of products on a transporting surface in a folder
The present invention is related to a device for seizing flat material ( 1 ). The device includes a transfer cylinder ( 6 ) rotating about an axis and having an outer surface ( 16 ). A cutting...
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6682470 |
Cutting apparatus with fold-mark function
A cutting apparatus comprises a casing, a driving mechanism and an upper roller set. The roller set comprises a first roller, a second roller, a third roller and a fourth roller parallel to each...
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6682063 |
Folding apparatus for napkin stacks having two-color sequences
Dual folding apparatus using multi-width parent rolls to produce color sequenced stacks of napkins, including means for unwinding, slitting and advancing same-color product webs to a turning and...
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6676588 |
Automatically closing surface element at the periphery of cylinders
The present invention relates to a copy-carrying cylinder which has a peripheral surface ( 2 ) supporting sheet-like copies and which is provided with retaining elements for fixing the sheet-like...
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6669617 |
Paper web folding and cutting apparatus
A paper web folding and cutting apparatus for a form printing machine includes a paper web traveling path which enables a continuous paper web to travel at a predetermined traveling speed. A cut...
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6644193 |
Web cutting tuck folding machine and method
A high speed web cutting and tuck folding machine feeds webs downstream between overlying and underlying runs of feed belts having cutting and tuck folding openings spaced along the belts. Lead...
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6551227 |
Device for seizing of flat material on a transporting surface
The present invention is related to a device for seizing a flat material ( 25 ) such as a web of material ( 1 ) on a transporting surface ( 15 ). A first cylinder ( 7 ) has at least one knife...
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6458065 |
Transverse aid folder with cylinder mounted cutoff anvils
The machine of the present invention produces folded product by advancing a web through longitudinal folding devices and transferring the unsevered continuous web to the surface of a carrier...
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6383124 |
High speed paper folding machine
A high speed paper folding machine for cutting a continuously fed web of paper into sections and folding said sections is disclosed. The machine includes a rotating hollow drum on which the web is...
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6375605 |
Method and apparatus for making multicolored stacks of folded product
Apparatus and method for producing selected color or material sequences with a stack of transversely folded products. Slit product width webs are longitudinally folded and advanced by slow speed...
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6350223 |
Rolls to fold, cut, or advance segments in folding apparatus
A hollow roll assembly for cutting, advancing, and folding segments when used in a folding machine, including discreet transversely extending vacuum conduits superposed against the inside surface...
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6251053 |
Method for transferring an end of a material web
A folder for a rotary printing press, having at least one copy-guiding cylinder and, on the one copy-guiding cylinder, gripping devices for gripping one end of a copy, includes a cutting cylinder...
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6213927 |
Interfolding method of sheet material not or not enough permeable to air and machine for carrying out such method
A method and a machine for the production of interfolded stacks (17) formed by a plurality of sheets (4a,4b) comprising the steps of: transversally cutting or tearing sheets obtained from at least...
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6193640 |
Paper feeding in a folder
Folders in a web-fed rotary printing press are associated with two spaced horizontal planes. Each of these planes is provided with a superstructure carriage that supports a plurality of turning...
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6179764 |
Method and device for treating moving paper webs
Moving paper webs are treated by having a cross-groove or crease pressed into them prior to being transversely cut and folded. The cross-groove or crease is produced by a radially vibrating,...
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6168560 |
Cushioning conversion machine and method with pad transferring device
A cushioning conversion machine (20) including a converting assembly (52, 54) which converts a sheet-like stock material (22) into a strip (31) having at least one pillow-like portion (33) and...
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6165116 |
Method and apparatus for creating a discontinuity in a stack interfolded sheets
A system and method for creating a discontinuity in a stack of interfolded sheets in which folding rolls cooperate to interfold staggered sheets supplied in two streams of sheets, each of which is...
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6159138 |
Folder having a cylinder with retractable grippers and a cooperating cylinder with retractable copy guiding devices
A folder for a rotary printing press, having at least one copy-guiding cylinder and, on the one copy-guiding cylinder, gripping devices for gripping one end of a copy, includes a cutting cylinder...
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6080097 |
Cushioning conversion machine with single feed/cut motor
A pair of clutches selectively transmit power to a coining mechanism and to a cut-off mechanism in a paper converting machine. As sheet-like material is advanced through the machine, it is formed...
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6071224 |
Copy or web-guiding cylinder with guiding device for extensible operating elements
Provided in a copy or web guiding cylinder of a copy-processing machine is a guiding device for extensible operating elements, having at least two opposing and cooperating cylinders, wherein copies...
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6038974 |
Gripper deceleration cross folder
A gripper deceleration cross folder device having a rotatably mounted jaw cylinder including a plurality of jaw devices, a rotatably mounted gripper decelerator drum forming a nip with the jaw...
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6010122 |
Method and apparatus for producing high page count signatures
A method and apparatus is disclosed for producing high page count signatures for printed publications. Signatures with a 96 page count and 128 page count are illustrated and described herein. In...
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5921906 |
Pinless folder
A pinless folder has a hold-down blade in a cut-off cylinder having, together with paper presses, a cut-off knife capable of cutting a web a in its entire width. A folding cylinder contiguous to...
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5919122 |
Method of manufacturing filters
A method for the manufacture of filters in which a filter material in the rm of a continuous web is pre-embossed, perforated with a laser beam, and then pleated. The pleated filter element is fixed...
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5823934 |
Automatic trimming machine with split rotary knife assembly
The automatic trimming machine of the present invention utilizes a conventional web press to print various sizes of postal and insert cards, flyers and coupon books completely on-line. The...
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5741209 |
Drive for a folding blade
The folding blade spindle of a folding drum is rotatably driven by a single drive train that utilizes only one gear drive pair. The folding drum itself is rotated by a separate drive assembly. The...
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5685815 |
Process of using paper containing alkaline sizing agents with improved conversion capability
Fine paper that is sized with a 2-oxetanone alkaline sizing agent and that does not encounter machine feed problems in high speed converting or reprographic machines, including continuous forms...
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5676056 |
Rotary printing press with a freely mountable folder
In a rotary printing press with at least one folder, which comprises at least one cutting cylinder and one folding jaw cylinder, each folder is driven, due to being equipped with at least one...
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5577365 |
Carton engaging assembly and method
A carton engaging assembly for use in continuous motion packaging machines is designed to perform specific functions on a carton as it moves continuously along the path of travel through the...
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5484379 |
Folder assemby for printing press
A folder for a web-fed rotary printing press includes a cooperating pair of collection and cutting cylinders to sever a paper web into web segments. A belt conveyor system enwraps a portion of the...
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5443437 |
Device for automatically adjusting a fold in a folding apparatus of a rotary printing machine
A folding apparatus of a rotary printing machine includes a combination of a plurality of folded-product guiding cylinders including at least one cylinder with adjustable folding blades and...
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5429579 |
Varible size folding machine
The present invention pertains to a variable size folding machine 10 in which a plurality of cross perforaters 61, 62, and 63 are disposed. Any of the plurality of cross perforaters 61, 62, and 63...
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5429578 |
Folding machine for an offset printing press
A machine for cutting and folding an uninterrupted printed web of paper to produce folded sections includes a cutting cylinder cooperating with a transfer cylinder. The transfer cylinder is...
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5386979 |
Rotary folding apparatus with a special cylinder arrangement for web-fed rotary printing presses
Folding apparatus for signatures having a given format includes at least a first longitudinal folding device, a plurality of cylinders arranged in succession thereafter and followed by at least a...
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5338282 |
Automatic trimming machine
The automatic trimming machine of the present invention utilizes a conventional web press to print various sizes of postal and insert cards, flyers and coupon books completely on-line. The...
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5242367 |
Apparatus for cutting and folding a web of material
The present invention relates to a folder for a rotary offset printing press comprising a transfer cylinder, a first-fold cylinder and a second fold cylinder. Each of the cylinders is constructed...
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5205808 |
Method and apparatus for making interfolded boxed bags
An interfolded boxed bag arrangement and method and apparatus for making the same from plastic tube or sheeting stock. Plastic tubular or sheeting stock is unwound off two rolls under tension. The...
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5171203 |
Seat cover forming machine
A device for fabricating toilet seat covers from paper sheeting comprises three paper shearing and folding assemblies positioned one over the other, each assembly including a drive roll, as well as...
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5139248 |
Printed paper folding apparatus
The present invention relates to a printed paper folding apparatus comprising: conveyor means provided from the upstream side of a folded paper conveying path located below a folder unit to a...
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5088975 |
Apparatus for the production of paper napkins and similar products
The apparatus for the production of paper napkins or other similar products which includes a feeder for continuously supplying a web of material, a slitter for cutting the web into a plurality of...
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5004451 |
Folding apparatus with improved web transport
A folder comprising a knife cylinder adapted to be driven at a rate independent of the speed of the web being supplied, a mating cylinder adapted to cooperate with said knife cylinder in cutting a...
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5000729 |
Bag folding machine
A bag folding machine for folding thin plastic bags, such as polyethylene bags, comprises two bag folding arrangements which substantially are made of a pair of folding drums provided respectively...
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