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7594461 |
Rotary cutting device, a method for disengaging a rotary cutting device and a method of operating a rotary cutting device
A rotary cutting device is provided comprising a rotatably mounted cutting roller and an anvil roller. At least one support ring is provided for supporting the cuffing roller on the anvil roller. A...
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7424842 |
Fiber chopper
A method and apparatus for separating long, unwound items like fiber, fiber strands, yarn, etc. into short lengths. The apparatus has a backup roll, a blade roll, an idler roll, and a new-strand...
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7338425 |
Variable length cutting device
A variable length cutting device includes a cutting cylinder and a transfer cylinder. The transfer cylinder cooperates with the cutting cylinder for cutting a ribbon into signatures having a...
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7243585 |
Rotary cutter and method for manufacturing fibrous product using the same
Disclosed is a rotary cutter including a first roll and a second roll. With contact peripheries of the first roll being pressed against contact peripheries of the second roll, the first roll and...
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7175578 |
Rotary die cutter with rectilinear split die cylinder translation
A rotary die cutter having an anvil cylinder that is operable alternately with one of a pair of die cylinders includes a vertical support and rectilinear translation arrangement that permits...
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7146893 |
Cutting device and cutting tool
In order to provide a cutting device, comprising a machine frame, an anvil roller which is mounted for rotation on the machine frame and a cutting tool which is mounted for rotation on the machine...
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7134371 |
Apparatus for guiding continuous fibers
The present invention is directed towards an apparatus for guiding continuous materials. In one embodiment of the invention, the apparatus comprises first and second conveyors, each comprising a...
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7127975 |
Rotary cutter and method for manufacturing fibrous product using the same
Disclosed is a rotary cutter including a first roll and a second roll. With contact peripheries of the first roll being pressed against contact peripheries of the second roll, the first roll and...
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7111536 |
Mailpiece perforating/cutting system
A method for expelling air out of mailpieces includes the steps of creating a stack of the mailpieces; cutting an opening in at least some of the mailpieces; jogging the stack of mailpieces; and...
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7032488 |
Device for supporting a material web
A support for a material web for use with a longitudinal cutting device for cutting the material web, includes a support shaft having an axis of rotation. At least one bearing mechanism positions...
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7007580 |
Apparatus for removably securing a cutting component
An apparatus for removably securing a cutting component on a cutting component cylinder of a web printing press includes a first axial anvil member disposed at a periphery of the cutting component...
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7007579 |
Paper elimination in the production of battery plates
A method and apparatus for continuously producing pasted positive and negative electrode plates from pasted lead or lead alloy expanded, punched or cast metal mesh strip for use in lead-acid...
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7000517 |
Machine for cross cutting a material web
A machine for cross cutting a material web has a main frame part unitarily formed with a pair of transversely spaced main sides and with at least one main traverse extending transversely between...
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6971295 |
Sheet delivery apparatus
A sheet delivery apparatus includes a cutter cylinder, a cutter reception cylinder, and a conveyor provided downstream of the cylinders. The cutter cylinder and the cutter reception cylinder...
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6886439 |
Paper elimination in the production of battery plates
A method and apparatus for continuously producing pasted positive and negative electrode plates from pasted lead or lead alloy expanded, punched or cast metal mesh strip for use in lead-acid...
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6817274 |
Cam driven pin stripping device
The present invention generally encompasses a device for removing waste material from a blank. The invention includes a rotatable stripping pin housing and a stationary cam. The stripping pin...
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6658973 |
Device for transferring two-dimensional products onto a transportation device
A device for transferring segregated flat-shaped products includes a transfer device and a transport device by which the products transferred from the transfer device are further transported along...
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6634269 |
Apparatus and method for associating cut sheet sections with a moving carrier web
Apparatus and a method for providing cut pieces from a first moving web and associating the cut pieces with a second, faster-moving carrier web. A vacuum roll is provided and cooperates with an...
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6631665 |
Perforating tools having plural blades
The invention relates to a method of manufacturing perforating tools, as well as perforating tools manufactured according to the method. The tool is manufactured in that a number of blades ( 2 )...
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6616134 |
Device for electrically insulating rotating components in rotary printing machines
A device for electrostatically charging a multilayer material web includes electrostatic charge elements assigned to outer sides of the multilayer material web, the charge elements being disposed...
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RE38033 |
Panel cutting apparatus
A rotary cutting assembly is provided for cutting a panel from an envelope blank or the like. The die holder has an outer surface and a plurality of surface orifices radially communicating with...
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6530771 |
Rotary cutter handling system
A cutter carriage for moving a rotary cutter between a front side of the back roller and a back side of the back roller. The preferred system has a pair of guide rods located on the left and right...
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6513750 |
Lockout cam for a bedroll of a rewinder
A rewinder includes a lockout cam for controlling the actuation of transfer pins and transfer pads on the bedroll of a rewinder. The transfer pins and transfer pads are mounted on a rotatable pin...
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6460441 |
On-demand skip perforating
An on-demand exact registration form web perforating apparatus is simple yet effective, and can operate at high speed and has a long life. A form web is moved in a predetermined path past first and...
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6460439 |
Integrated knife assembly
The present invention is related to an apparatus for cutting webs of material, including a first revolving member and a second revolving member having cutting elements integrated therein. Said...
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6422283 |
Nonmetallic cutter, a carton having the same cutter attached thereto, a method of and an apparatus for manufacturing the same cutter and attaching the same cutter to the carton
An apparatus for manufacturing a cutter includes a cutter cylinder that has a cutter blade on a peripheral surface thereof. The cutter blade extends in a longitudinal direction. A rotary die cutter...
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6418828 |
Force-adjustable rotary apparatus for working webs or sheets of material
Disclosed is a rotary apparatus suitable for processing and working a web or sheet of materials such as plastic films, non-woven substrates, metal foils, paper, diaper cores and the like. Such...
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6415697 |
Assembly and methods for slitting fat-free products
A slitting assembly ( 10 ) in the preferred form of a rotary cutter includes a shaft ( 50 ) upon which relatively thin, large diameter annular blades ( 56 ) are slid and held in place on the shaft...
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6401581 |
Arrangement for feeding out fibre bundles with random fibre direction
An arrangement for repeatedly feeding fiber bundles with random fiber direction from a magazine roll of fiber thread, for example in the production of flock preforms for products made of...
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6305260 |
Non-symmetrical heavy duty knife apparatus and cutting method
A novel knife apparatus and method are disclosed for cutting a plurality of articles from a sheet or web of material. The knife can be formed in or secured to the outer surface of a rotary die...
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6298760 |
Non-symmetrical knife apparatus and cutting method
A novel knife apparatus and method are disclosed for cutting a plurality of articles from a sheet or web of material. The knife can be formed in or secured to the outer surface of a rotary die...
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6279443 |
Die cut roll
A die cut roll includes a rotary driving roll having projecting pressure cutting blades on a surface thereof formed in accordance with the shape of a product to be cut to thereby form a die cutter...
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6279440 |
Heavy duty knife apparatus and cutting method
A novel knife apparatus and method are disclosed for cutting a plurality of articles from a sheet or web of material. The knife can be formed in or secured to the outer surface of a rotary die...
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6267035 |
Fiber chopper apparatus and method
A chopper for chopping fibers or fiber strands having a back up roll and a blade roll containing blades that work against a peripheral surface of the back up roll and a method of using is...
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6267034 |
Apparatus for cutting and stacking a multi-form web
A high speed rotary cutter assembly for transversely cutting a moving web, comprising a cutting roll and an anvil roll rotating at web speed which are selectively movable toward and away from one...
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6250189 |
Rotary die cutter
Novel apparatus and method are disclosed for cutting a sheet material by a rotary die cutter. A die shaft has an outer circumference and at least two die shaft bores having coaxial counterbores....
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6202525 |
Chopping apparatus
Apparatus and method for separating or chopping long fibers or the like are improved by maintaining the temperature of one or more temperature sensitive components of the chopping apparatus with...
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6173633 |
Variable length rotary cutting system
A variable length rotary cutting system for cutting sheet material in various desired cut lengths, including a knife roll and an anvil roll between which the sheet material is passed for cutting. A...
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6112628 |
Adjustable cutting roll assembly for severing pieces of material and method for adjusting same
A cutter assembly for severing pieces from a length of material and advanced into proximity thereto includes a driven anvil roll and a driven rotary cutter roll disposed in opposed relation with...
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6076444 |
Panel cutting apparatus with selectable matrices for vacuum and air
A magnetic cutting assembly and waste removal system is provided for cutting a panel from an envelope blank or the like. The die holder has a magnetic outer surface and a plurality of surface...
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6067887 |
Translucent rotary cutting die
A rotary cutting die includes a translucent or transparent rotary die plate having an inner surface and an outer surface. A cutting rule that defines a cutting design is supported by the die plate....
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6062285 |
Machine for manufacturing adhesive dressings having the absorbing compress completely surrounded by the adhesive support
A machine for manufacturing adhesive dressings having an adhesive support, absorbing material compresses laying on the support and a protective layer, includes a cutting element for cutting...
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6055897 |
Die cutting insert for a rotary die cutter and the die itself
A die cutting insert for a rotary die cutter is disclosed as well as the die itself. The insert includes a base formed on a predetermined radius. The base has first and second spaced apart ends and...
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6026727 |
Rotary scoring apparatus having retractable scoring blade
An improved scoring apparatus of the type used in box making operations for the purpose of creating strategically located scores and cuts in box blanks that define the folding lines and tabs of the...
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6022442 |
Method for making a card product
Method and apparatus for producing a card product including a sheet with at least one cut-out and a card which is disposed in the cut-out of the sheet, wherein the sheet and the card are held...
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6008562 |
Rotor section containment with steel punched star
A rotor assembly for a synchronous reluctance machine has a plurality of steel punched star-shaped supports secured along a shaft at spaced locations for retaining a plurality of laminated rotor...
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6006843 |
Contact cleaning roller oscillated by a barrel cam
A contact cleaning roller (CCR) system includes a shell having an electrostatically active outer surface and being supported by a close-fitting rotatable shaft. The shaft within the shell is...
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5979279 |
Rapping device and rapping method
A rapping device is provided for forming a battery separator or the like by rapping from a flexible elastic band material. A rapping device for manufacturing works in a specified shape by rapping...
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5967009 |
Rotary knife apparatus and cutting method
A knife apparatus and method are disclosed for cutting a plurality of articles from a sheet or web of material. The knife can be formed in or secured to the outer surface of a rotary die cutter....
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5957826 |
Machining tool, particularly a transverse stamping tool for layer material
In a transverse grooving tool the groove webs are continuously adjustable with respect to the body in the running direction and can be fixed in any set position and for this purpose sliding guides...
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