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7712698 |
Method and apparatus for forming a sheeted roll of material
An apparatus for forming a wound roll of discrete overlapping sheets of web from a supply of continuous web. The web preferably is passed around a nip roller that steers the web onto the surface of...
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6869039 |
Method and apparatus for winding a paper web
A paper web (W) is longitudinally divided into slit webs of desired widths and the slit webs are wound into rolls (R) about roll cores (H) at a winding station (17A, 17B). The web is cut by a...
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6817564 |
Method and apparatus in changing the setting of a slitter
When the setting of a web slitter winder blades (41, 42) is changed during slitting in order to slit component webs (Wo) of different widths, the width of the edge trimming formed changes and an...
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5975456 |
Adjustable web cutter
An adjustable web cutter which allows web samples to be cut in various lengths, width and thickness while employing a disposable cutter blade.
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5961064 |
Apparatus for longitudinally slitting sheet material
The apparatus for longitudinally slitting sheet material comprises a supply assembly for supplying for unrolling a roll of the sheet material, a table surface for receiving the sheet, a re-rolling...
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5205504 |
Auto-threading apparatus
An auto-threading apparatus is disclosed. In a film processing line incorporating a transferring/receiving mechanism having a take-up unit, two pairs of cutters are moved by twos in crosswise...
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5188305 |
Apparatus for cutting winding strips for use in a wound core
When a material having two straight lines is cut into a plurality of series of strips along a plurality of predetermined curves, one series of strips is in direct contact with another adjacent...
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5186407 |
Auto-threading method
In a film processing line incorporating a transferring/receiving mechanism having a take-up unit, two pairs of cutters are movable in crosswise directions of a film, and narrow portions of the film...
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5121885 |
Sheet fabric slitter and reroller
A machine for slitting roller material such as plastic sheet into strips or ribbons including a device for loading the roll of material onto the machine, simplified tension controls, so that...
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5056729 |
Portable machine for dispensing roll goods
The invention relates to the cutting of the web of rolled goods such as paper or plastic film and more specifically to the cutting and accurate dispensing of thin, tinted or coated plastic films...
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4951891 |
Web slitter and groover system
A system for forming first and second spaced circular grooves in a roll produce and including a first and second web cutting assemblies alternately and sequentially movable to form web segments of...
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4827818 |
Portable roofing felt slitter
A compact, portable cutter device adapted to slit rolls of roofing felt into two or more webs of selective widths for application to a commercial roof. A rigid, box-like external housing is adapted...
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4695006 |
Paper converting machine
A plurality of blades are supported for initially severing a continuous tubular core into a plurality of specialty cores and subsequently slitting a continuous sheet of paper as it is drawn from a...
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4440356 |
Machine for separating and slitting thin sheet
Machine for separating and longitudinally slitting thin sheet, especially double-rolled aluminum sheet or foil, and for winding it onto two winding shafts in abutting strip coils, each winding...
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4422587 |
Machine for slitting strips of sheet material
A machine for slitting strips of elongated sheet material from a wider roll of the material in which two spaced mandrels are mounted vertically on a frame and the sheet of material extends from the...
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4155515 |
Winding station
A winding station for webs comprises a plurality of knives disposed side by side and which are laterally displaceable along the width of a web to predetermined positions for slitting the web into a...
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4094474 |
Slitting apparatus
An apparatus for longitudinally slitting travelling webs of paper and the like is described. The apparatus includes a cutter unit having at least one slitting knife which is adjustable transversely...
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4015791 |
Apparatus for slitting belt material
An apparatus for longitudinally slitting a roll of sheet material is disclosed. The apparatus comprises a frame having a supply roll shaft mounted at one end and a take-up roll shaft mounted at the...
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3949948 |
Device for web cutting
A device for cutting a web into a plurality of longitudinal sections, comprising slitters, a center drum and supporting arms for rewind rolls formed of adjacent slitted web sections and located at...
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3803959 |
BELT SLITTING APPARATUS
A belt slitting apparatus includes a frame, an adjustable and removable feed roll shaft mounted on the frame, and an adjustable and removable take-up roll shaft mounted on the frame. The feed shaft...
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3712344 |
STRIP CUTTING UNIT FOR LOOMS
The present invention provides a loom for making netting from strips of plastics material and a novel cutting unit for use therewith. The cutting unit has a number of mutually parallel blades...
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3685756 |
METHOD AND APPARATUS FOR SLITTING BELT
Belt slitting machine and method including two sets of spaced lifting arms each of which supports a spindle which is rotatably secured to the lift arms by a retractable pin nested in an end of each...
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3682031 |
REWINDING APPARATUS
This invention relates to rewind machines having a main frame, a web supply roll, rewind roll means, a horizontal slideway, a backup roll and a plurality of slitting assemblies adjustably mounted...
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3591101 |
MACHINE FOR CUTTING THIN STRIPS
The machine is equipped with balanced transfer mandrels which are dimensioned and positioned in such a way that a web to be cut into narrow strips is supported over its entire length and is...
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3545322 |
SLITTING APPARATUS
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3397848 |
Web reeling and tensioning apparatus
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3275254 |
Slitter
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3264923 |
Tape apparatus
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3262650 |
Means for laterally positioning roll of web material relative to slitter blades
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3162391 |
Core winding machine and method
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3103319 |
Machine for slitting a fabric into narrow widths
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3072353 |
Web slitting and winding machines
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3008864 |
Calender trimming
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2975989 |
Mechanism for deleaving carbon strips
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2837155 |
Sheet-sampling mechanism
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