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7955244 |
System for bifolding an absorbent article
A system is provided for bifolding disposable absorbent articles on a high speed production line on which the disposable absorbent articles are moved along a predetermined path. The system includes...
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RE42388 |
Air folder adjuster apparatus and method
An air folder adjuster (10) includes an air supply (12) and air supply tubing (14) connected to air supply (12) at end (16). The opposite end (18) of air supply tubing (14) is connected to one or...
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7931576 |
Table for a chopper folding device and corresponding chopper folding device
This table for a chopper folding device comprises a surface (20) for application of products to be folded (17), the application surface (20) extending along an application plane (PA), a folding...
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7878229 |
Hollow structure plate, manufacturing method thereof, manufacturing device thereof, and sound absorbing structure plate
Introduction guides 12 are provided above and below a sheet-introduction opening portion of a pressure-reduced chamber 10, and heating means 17 is provided between the introduction guides. Each...
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7452320 |
Presentation and bonding of garment side panels
A panel of a material is transported in operative proximity to an air knife having a nozzle and a curved Coanda surface, such that the panel is folded over the curved Coanda surface as the material...
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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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7399266 |
Method and machine for folding and finishing training pant diapers
A method and machine for folding and finishing training pant diapers, whereby the diapers are formed from respective flat blanks, each of which is fed to a continuously-rotating, suction-type first...
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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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7322925 |
Apparatus and method for making pre-fastened absorbent undergarments
In a method and apparatus for mechanically fastening a partially assembled absorbent undergarment during manufacture, a longitudinal folding device is carried by a transport device and moveable...
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7314440 |
Former for a strip-producing or strip-processing machine
A former is provided for a web-producing or a web-processing machine. The former is structured with a porous material through which a fluid can pass. The porous material is positioned or located on...
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7254930 |
Stationary tucker bar mechanism
A stationary tucker bar mechanism attached to a vertical form, fill, and seal packaging machine used to construct a vertical stand-up pouch and a gusseted flat bottom bag. The invention involves...
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7214174 |
Apparatus for folding a nonbonded nonwoven web
Apparatus and methods for folding a nonwoven web without mechanical contact against a folding surface. A first portion of the nonwoven web is secured to a collector by vacuum and a positive...
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7069970 |
Apparatus for forming a lap seam
New processes and apparatus for forming lap seams and making prefastened disposable absorbent articles are disclosed. The apparatus can include an interior folding mechanism adapted to position a...
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7008363 |
Apparatus and methods for folding a nonbonded nonwoven web
Apparatus and methods for folding a nonwoven web without mechanical contact against a folding surface. A first portion of the nonwoven web is secured to a collector by vacuum and a positive...
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7001320 |
Process for producing hinge-lid boxes
In the production of (cigarette) packs of the hinge-lid-box type with round edges, preliminary deformation of blanks (10) is desirable for producing hinge-lid boxes of satisfactory quality. The...
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6945924 |
Method for conveying folded sheet elements
A method and device for conveying folded sheet elements, whereby a sheet element, folded to have at least two superimposed portions connected along a fold, is fed along a given path by a movable...
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6840616 |
Air folder adjuster apparatus and method
An air folder adjuster (10) includes an air supply (12) and air supply tubing (14) connected to air supply (12) at end (16). The opposite end (18) of air supply tubing (14) is connected to one or...
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6808478 |
System and method for producing folded articles
A system (10) for producing folded articles includes a cutting station (58) operable to segment a fabric web (42) into a continuous stream of individual web segments (86). The system also includes...
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6773387 |
Vacuum cleaning folding rail
An elongate rail for an equal path folder that has a hollow tube having a a longitudinal axis and a vacuum applied thereto, and a first and second substantially planar surfaces parallel to the...
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6679034 |
Vertical stand-up pouch quick change module
A vertical stand-up pouch, flat bottom bag, or flexible package, and method for manufacturing same, constructed with a quick change module modification to existing vertical form and fill packaging...
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6638202 |
Bag turning device
An inverting cone mounted to an expansion box for turning a bag assembly having an assembly opening, an assembly extended length, and an assembly width. The inverting cone has an inlet separated...
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6612974 |
Adjustable folding station for cards
An adjustable card folding station includes an adjustable vacuum bed and moveable gates. The vacuum bed includes at least two sections that are movable with respect to each other to accommodate...
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6572520 |
Apparatus for transporting envelope blanks in an envelope making machine
An apparatus for transporting envelope blanks in an envelope making machine comprises at least one conveyor belt having a plurality of perforation holes therein, on which envelope blanks are...
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6514187 |
Folding and manufacture of pants
A method of folding pants is suitable for use with discrete articles including mechanical fastening components and suitable for the manufacture of prefastened and refastenable pants. The discrete...
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6440053 |
Apparatus for folding pluralities of product webs advancing along parallel paths
Vacuum folding apparatus to make longitudinal and transverse folds in product width webs for folded napkins using a plurality of full speed web feed and cutoff anvil/knife roll couples each to...
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5921908 |
Folding device and method for folding flat pieces of laundry in longitudinal direction
Folding device for folding flat pieces of laundry like sheets in longitudinal direction, with a basis conveyor, a folding runner and a side conveyor lying higher alongside the folding runner...
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5915319 |
Method and apparatus for producing a hemmed, folded, and seamed finished workpiece
A hemming and seaming machine (5) having a hemming conveyor (16) on which a workpiece is moved along a path of travel toward and through a hemming station which sews a hem in the workpiece is...
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5842964 |
Sheet folding apparatus with vacuum grip
A sequentially timed vacuum grip system holds a sheet and transports it through a folding nip defined by a pair of folding cylinders. At the nip, the folded edge of the sheet is released and...
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5797831 |
Vacuum hold down folder/gluers and process
A vastly improved folder/gluer is disclosed. This folder/gluer: is much more reliable, produces better folds, runs faster, and can be modified much easier, than prior art folder/gluers. These...
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5779614 |
Method and apparatus for folding toy balloons
An arrangement is provided for the automatic folding of toy balloons. A series of folding plates are provided along a path of travel and a vacuum conveyor provides traction force for the balloon as...
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5716312 |
Vacuum cylinder
A vacuum cylinder is disclosed. The vacuum cylinder may be used in an envelope manufacturing machine, or machines for manufacturing other articles, to facilitate folding of articles about a...
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5658230 |
Device for producing a protective layer for toilet seats
For producing a protective layer made of a sheet, a device exhibits an oblong guide element (1) with an upper edge (2), by way of which a sheet (7) can be folded in its longitudinal direction....
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5624366 |
Laundry sheet folding apparatus
An apparatus for folding and stacking a multiplicity of individual sheets of material, particularly textile material, includes an upstanding frame with the outermost extent thereof defining a frame...
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5556360 |
High production folder construction
A folder for laundry pieces such as towels is provided which employs opposed air discharges for forming precise French folds. The sequence and timing of air discharge through opposed air bars is...
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5435802 |
Folder construction
A towel fed conveyor of continuous ribbons is provided which conveys a towel beneath spaced parallel runners which opposed lateral towel side panels being carried by conveying ribbons which...
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5419796 |
Method of fluting a corrugating medium
The invention is a method of fluting corrugating medium which can be formed in conventional or unconventional flute configurations. The method employs at least one additional corrugating roll in...
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5336042 |
Palletizer with cap forming
Palletizing apparatus of the invention comprises a load forming station, a device for placing a layer on a pallet, devices for forming and placing a cap on the layer, and devices for applying...
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5334128 |
Apparatus and method for folding over an edge portion of thin sheet
This apparatus acts to fold over along a crease line an edge portion of a thin sheet of material, such as aluminum foil. On opposite sides of the crease line, the sheet includes a body portion and...
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5197722 |
Cloth folding device with airblower for uncurling ends
A device for picking up, turning over, folding and aligning a sleeve cloth that is continuously carried by a moving conveyer. The device comprises a jaw located above the upper surface of the...
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5147273 |
Method and apparatus for producing stacks of interleaved material sheets
A method and an apparatus produce a stack of overlapping, U-folded- or zig-zag-folded individual material sheets, in particular of absorbent paper, that mesh with one another. The stack is formed...
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5108017 |
Sleeve flip over device
A method and apparatus for flipping and folding a pliable workpiece, such as a pre-hemmed sleeve blank, along a desired fold axis. A workpiece is conveyed past a flipping roller and down against a...
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5094658 |
Vacuum side-folder section for envelope blank folding apparatus
An envelope forming apparatus has a vacuum table with apertures through which a vacuum is applied onto the surface of the vacuum table. A series of parallel endless belts move across the vacuum...
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5045044 |
Method and device for folding a paper web
A method for folding a paper web in which a liquid folding adjuvant is applied along a folding line so that an improved fold is produced which is sharper if the liquid folding adjuvant is heated,...
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5015317 |
Method and apparatus for making a multi-cellular collapsible shade
A machine (300) and the process for manufacture of a unique completely pleated product (110) which is made from a continuous, flexible web (311) for the covering of windows and the like. The...
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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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4917664 |
Fluted roll for a corrugated board manufacturing machine
A roll (16) for a corrugated board manufacturing machine (10) comprises a shell (32) defining an inner suction chamber (56) permanently connected to a source of low pressure. A series of radial...
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4857039 |
Flexible material folding apparatus
A mechanical folding device fires a multiplicity of pins through an air table and a multiplicity of parallel endless belts forming the conveyor to lift a flexible foldable length of material, such...
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4850949 |
Apparatus for folding a band into accordion pleats including three panels
A method and apparatus for transferring a band at a predetermined speed V to a station for pre-marking two folding lines which define a central panel of each pleat and then subjecting the band over...
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4840609 |
Bag folding machine
A method and a machine for folding bags comprising a first conveyor for positioning a flat bag over a first support surface. A pair of sealer bars holds the bag stationary over the first support...
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