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7434373 |
Method for automatically cutting and removing stacks of pieces in a web of sheet material
Stacks of pieces ( 24 ) are cut out from the lay-up ( 20 ) on a cutting table, on the basis of recorded information relating to the locations of the pieces on the surface of the lay-up, and the...
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7410454 |
Loose fill packing material and apparatus for manufacturing same
This invention forms a loose fill packing material comprising clean, elongated strips of paper formed from corrugated cardboard having internal fluting formatted to expand in height, improving the...
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7322923 |
Dunnage sheet removal apparatus
A dunnage removal apparatus is situated adjacent a load conveyor and more particularly at a transfer device that moves a unitized load from the load conveyor to a pre-feeder. The dunnage removal...
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7138169 |
Cloth-like polymeric film with directional tear
A polymeric film having a plurality of perforations, which are specially structured and arranged is described. The polymeric film provides a strong, high-tensile strength material that permits hand...
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7044184 |
Plastic bag making apparatus
An apparatus is arranged to successively make plastic bags each of which has a shape of circumference. The apparatus comprises web feeding means by which a web material is intermittently fed for a...
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7044040 |
Leading and trailing edge stitch tab scrap strippers
Leading and trailing edge stitch tab scrap strippers utilize pivot arms which are secured to die block bodies for pivotable motion intermediate their two ends. One end of each arm is adapted to...
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6949059 |
Two cylinder one piece pin stripping device
A device used to separate and discard a skeleton formed when a blank is cut into the pattern of a folding carton, envelope, or other desired shape is provided. The device includes first and second...
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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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6733430 |
Universal ejection tool
This universal ejection tool ( 1 ) for the waste from a blanking press for cutting out sheet elements, particularly for a press for cutting sheet elements such as paper or cardboard intended for...
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6726614 |
Method and device for shortening the flap of paper resulting after an unsupported roll change
A method and device for trimming flaps formed upon joining a leading end of a new roll to the trading end of a web of a preceding roll in which the web, after joining, is guided around an upstream...
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6648808 |
Plastic big making apparatus
In an apparatus for making plastic bags from a web material comprising two or more layers of plastic film, the material is intermittently fed for a length along a longitudinal feeding path, to...
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6644153 |
Ejector configuration and method and apparatus for mounting the same
A method and apparatus for mounting an ejector to a die board including an ejector retaining recess in the die board and a portion of the ejector retained in such base without glue.
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6467382 |
Extractor for extracting cut partially cut parts from a sheet of material
An extraction apparatus for extracting or separating cut or partially cut pieces or parts from a cut sheet at an extraction station comprises: a sheet gripping and moving device for gripping and...
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6159136 |
Easy to open handle bag and method of making the same
A method of forming a plurality of easy to open handle bags is provided. The method includes providing a flattened tube of thermoplastic material oriented in a generally longitudinal direction. The...
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5967962 |
Apparatus and method for forming aperture cutouts for a pack of self-opening plastic bags
An apparatus, method, and pack of tabless, self-opening bags with flapless aperture cutouts pack. In the apparatus and method, cylindrical dies connected to a vacuum source are used to cut out...
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5881620 |
Apparatus for ejecting cut corrugated board from a cutting die
An elongated rubber ejector is mounted to a die board that forms a part of a cutting die and the ejector functions to engage cut corrugated board and eject the same from the cutting die. The rubber...
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5857395 |
Apparatus for the manufacture of sheets of corrugated board of variable size
An apparatus for the manufacture of sheets of corrugated board of variable size comprises a cross cutter for severing the entire web of corrugated board disposed, in the conveying direction of a...
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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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5810233 |
Device for separating blanks from a sheet of cut blanks
A device for removing blanks which have been cut into a sheet of paper or cardboard and are separated from each other by intermediate strips and are surrounded by a crosswise frontal and a...
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5776046 |
Doilies and method of manufacturing same
A method of producing doilies includes coating sheets of paper stock with a lubricious release fluid, collecting the sheets into a multi-layered web, and cutting and embossing doilies from the web....
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5766123 |
Presser assembly
A presser assembly (10) is provided for supporting carton blanking scrap during a blanking operation. The presser assembly (10) includes a presser rail (114) having a first end (116) mounted to a...
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5697878 |
Pin stripper
A rotary pin stripper is disclosed for separating scrap pieces of paperboard from finish pieces after the pieces have been cut in a die cutter. In the preferred embodiment, the pin stripper...
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5667467 |
Method for forming an effective seal for a carton
A method for providing paperboard to paperboard facing surfaces for forming an effective seal for cartons formed from a laminate of a relatively flexible fluid impervious material and a relatively...
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5651851 |
Method for making insulated container blank
A flat insulated container blank for forming the sidewall of a conventional insulated paper container made on a rotary turret single wrap cup making machine includes an inner layer of container...
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5636559 |
Elastomeric scrap ejector for a cutting die
A resilient-scrap ejector is provided for a cutting die. The scrap ejector includes an elongated body made of a resilient material. The elongated body includes a longitudinally-extending web. A...
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5624369 |
Method and apparatus for forming slotted and creased box blanks
The invention provides an apparatus (26) for forming a box blank from a generally-rectangular sheet of material. The apparatus has a frame (28) for supporting and guiding the sheet; and endless...
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5609557 |
Paper pallet with an immproved configuration
A paper pallet (D, D1) formed by cutting and combining a plurality of cardboard panels (3). A cutting device (A), extruding mechanism (B), and an adhesive application mechanism (C) are generally...
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5605527 |
Waste stripping station in a machine that die-cuts plate-like workpieces
A waste stripping station for a machine for die-cutting plate-like workpieces includes a perforated board which is positioned between an upper movable tool and a lower movable tool for supporting a...
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5533955 |
Apparatus for forming loose fill packing material
An apparatus for forming loose fill packing material which comprises a shredder device operative to convert sheets of corrugated cardboard into elongated, thin paper strips which are discharged...
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5496250 |
Method for forming tray type cartons
An improved method for forming tray, boat, tray, boat, and/or clamshell type, paperboard, cartons that have horizontal main wall panels and side wall panels, with corner flaps, joined to the main...
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5496251 |
Method and apparatus for manufacturing a shell-shaped package, and such shell-shaped package
The invention relates to a method of manufacturing shell-shaped packages, in particular flower sleeves, in which two superposed bands of synthetic material are supplied and machined through die...
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5490899 |
Device for the pre-sealing of a document to a plastic band
A device for the pre-sealing of a document to a plastic band comprises at least one first cylinder on which the document is wound from a first given point of space tangential to the cylinder and a...
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5402698 |
Method for sychronizing tooling in a die-cutting machine for generating die-cut blanks
A method for aligning the process tools of a typical box blank die-cutting machine. The method contemplates the use of alignment openings 21 and 22 on the surface of male and female tools 19 and 20...
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5393294 |
Method and apparatus for producing sheets of corrugated cardboard with a variable format
Method for producing sheets of corrugated cardboard with a variable format in which a web of corrugated cardboard is removed continuously from a heating and pulling device of s conventional...
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5383836 |
Letter sheet forming apparatus
A machine for forming letter sheets from a paper web having regularly spaced transverse cut lines extending inwardly from pin hole edges and leaving a perforated but uncut middle portion has a...
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5340638 |
Bulk material for packaging, packaging unit using same, process and apparatus for producing them
Chips of cardboard, in particular of packing cardboard, which are formed by cutting flat, preferably used packing cardboard lengthwise and crosswise, and the bulk volume of which is increased by...
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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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5322202 |
Label pressing apparatus
An apparatus and method for removing a plurality of printed labels configured as paper sheet portions from a plurality of stacked pressing sheets, the labels being partially precut and arranged in...
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5303623 |
Clearing device associated with a rotary cutting apparatus of a web of material
The common base of the comb-shaped clearing device is made of a shaft. Screws are provided for blocking pairs of parallel arms on a shaft in variable positions as a function of a longitudinal...
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5300009 |
Paperboard waste stripping apparatus
Apparatus for stripping waste material from a paperboard web in a die cutter or die cutting section of a press that includes an outer pin cylinder, carrying self cleaning stripper pin mechanisms,...
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5298009 |
Letter sheet forming apparatus and method
A machine for forming letter sheets from a paper web having regularly spaced transverse cut lines extending inwardly from pin hole edges and leaving a perforated but uncut middle portion has a...
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5291652 |
Apparatus for the production of a device for detaching portions of plate-like workpieces
An apparatus for the production of a device for detaching portions of a planer workpiece of cardboard used in the folding box industry. The workpiece contains at least one blank for a folding box...
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5275075 |
Adjustable triple wall fold apparatus and method
An apparatus and method for forming a fold construction in a triple wall corrugated paper board comprises a pair of spaced apart main frame plates having four support plates connected therebetween...
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5193425 |
Chip impalement spears for rotary cutters
Chip-impalement spears for rotary cutters are provided in a rectangular shape with a single sharp bevelled edge along the top of the spears and adapted to be placed parallel to a roller of the...
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5179882 |
Waste removing apparatus
A waste removing apparatus is used in a punching machine for manufacturing a carton and removes a waste region of a sheet inserted between a movable die and a fixed die by cutting the sheet along a...
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5170688 |
Adjustable triple wall fold apparatus and method
An apparatus and method for forming a fold construction in a triple wall corrugated paper board comprises a pair of spaced a part main frame plates having four support plates connected therebetween...
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5154689 |
Blank forming machine with a front waste removal device
A machine, which is designed for converting sheets into blanks for forming packages, has at least an infeed station, a processing station for cuting and creasing the sheets of material into blanks,...
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5111725 |
Scrap ejector for rotary die cutting apparatus
The scrap ejector has a relatively long and thin body made of stainless steel or other resilient and durable material. The leading end portion of the body overlies and is secured to the outer...
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5108358 |
Waste tab stripping apparatus for fiberboard blank and method
A waste tab stripping apparatus used to form corrugated boxes from fiberboard blanks includes a mounting bracket adapted to retrofit the apparatus to a standard box-forming machine. A pair of...
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5087236 |
Separating method and device for separating a shaped section from a waste section
After being formed an engaged die by engaging a male die of an upside die to a female die of a downside die through a space, being carried the engaged die on a carrier to a stamping part and being...
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