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Class 493/64 - By rotary tool


Subclass of Class 493 - Manufacturing container or tube from paper; or other manufacturing from a sheet or web
Definition: Method or apparatus including piercing, ripping, or engaging
No. of patents: 18
Last issue date: 06/24/2008


NumberTitleIssue Date
7390290Packaging machine
The present invention relates to an apparatus for manufacturing packages, comprising a fist plurality of arms (2) which are at substantially equal mutual spacing, on symmetric distribution about a circle, radially extend about a geometric axis (X) and located...
06/24/2008
7192392Thermobonded and perforated nonwoven
The present invention relates to a method for the manufacture of a perforated nonwoven material, whereby a prebonded nonwoven with embossing points is guided to a nonwoven perforation device, needles of a needle roller engage into the prebonded nonwoven and perforat...
03/20/2007
7163502Carton erecting apparatus
Rotary transfer mechanism is mounted on a frame for removing a flat folded carton from a storage hopper to move the carton to a flight conveyor assembly and in cooperation therewith erect the carton to be in an open rectangular condition. The transfer mechanism incl...
01/16/2007
6994662Machine for punching blanks out of a web of corrugated cardboard and for forming folding lines in said blanks
A machine for punching blanks (10) of corrugated cardboard out of a web or plates of corrugated cardboard and for forming folding lines (5) in said blanks. The machine has two cylinders (2, 3) rotating towards each other and of which at least on...
02/07/2006
6682468Rotating scoring head with curvilinear nib
A scoring head configured for rotating about an axis of rotation and impressing score lines into corrugated board. The scoring head includes an inner wheel portion extending axially along an axis of rotation, extending radially about the axis of rotation,...
01/27/2004
6346068Box making machines
An existing box-making machine is retrofitted by first removing the pull rolls and impression cylinder and other associated parts and cross-ties. However, the heavy duty side frames and drums, including the print cylinder are left intact in the box-making...
02/12/2002
6332488Apparatus for use in forming carton blanks
Apparatus having laminating rolls for laminating continuous strips of different kinds of material together wherein all of the continuous strips enter the nip between the laminating rolls from one side of a plane tangent to each of the laminating rolls at ...
12/25/2001
6221192Method for and apparatus for use in forming carton blanks
Individual carton blanks formed from a lamination of a continuous strip of a relatively rigid material and a relatively flexible fluid impervious material and in some instances from spaced apart continuous strips of a relatively flexible material wherein ...
04/24/2001
6179763Box making machines and method of retrofitting
An existing box-making machine is retrofitted by first removing the pull rolls and impression cylinder and other associated parts and cross-ties. However, the heavy duty side frames and drums, including the print cylinder are left intact in the box-making...
01/30/2001
6159137Apparatus for folding sheet material having improved slitting, scoring/crushing, gathering, and folding sections or devices
A apparatus for manufacturing an object of a folded sheet material has improved slitting, scoring/crushing, gathering, and folding sections or devices. Qualifying means, slitting means, and scoring/crushing means are adjustable with respect to a flat, pla...
12/12/2000
5816994Box-blank printer/slotting apparatus
A box blank forming apparatus includes at least one printing assembly, a slotting assembly, and a feeding and conveying mechanism for feeding blanks through the apparatus. The printing assembly includes a rotatable printing cylinder, and the slotting asse...
10/06/1998
5651851Method 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 stock, an intermediate layer of insulating material adhered t...
07/29/1997
5386753Tab cutting
Cross cuts for forming the ends of a tab on a sheet, for example a glue tab on a corrugated paperboard container blank, are performed by independent rotary cutter units. Each cutter unit has a spirally convoluted blade which, as it rotates, cuts progressi...
02/07/1995
5215516Box making apparatus
A method and apparatus are disclosed for preparing box blanks of corrugated board which include feeding the blanks of corrugated board in succession along a feed path and in a direction parallel to opposite edges of the blanks. The blank is folded to form...
06/01/1993
5163891Box forming machine having a vacuum belt top conveyor
A machine for forming a box without smearing or distorting its printed matter. The machine has a feed section at its input stage, a stacking section at its output stage, and print, dryer, and die cutter sections at its intermediate stages. The dryer secti...
11/17/1992
4725261Cutting carton blanks and cutters therefor
Apparatus and method for cutting an end portion of a carton blank, e.g. to form a stitch flap, employs a rotatably driven male cutting head cooperating with a rotatably driven female cutting head. The female cutting head has a peripheral cutting groove th...
02/16/1988
4608895Rotary die cutting
A pair of rotary dies with lands having coacting cutting edges which cut blanks of material from a web passing between the rotating dies. To provide a clean cut and improved squareness of the cut ends, a side face of the land adjacent the cutting edge has...
09/02/1986
4515052Automatic slitter
A duplex slitter scorer mounted on a single pivoted sub-carrier is provided with a single power adjusting apparatus disposed entirely below the paper feed path. The adjusting apparatus includes a single rotatable lead screw to position a common carrier mo...
05/07/1985
 
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