| Patent Number |
Title Of Patent |
Date Issued |
| D544893 |
Laminator |
June 19, 2007 |
|
| 5821499 |
Heated roller assembly |
October 13, 1998 |
| A heated roller assembly (10) is disclosed having a rotatable roller (12). The roller (12) has a generally cylindrical section (20) with an outer diameter D and includes an inner insulative layer (36) thereover, a conductive layer (38) over the inner insulative layer (36), and an outer |
| 5803447 |
Method and apparatus for feeding sheets |
September 8, 1998 |
| A feeder system is disclosed having suction members (30,60) attached to a cage assembly (101) containing sprockets (102,103) and a belt. These suction members (30,60) act simultaneously, but out of phase with one another, picking up, moving and releasing the sheets (TS). |
| 5773796 |
Heated roller assembly |
June 30, 1998 |
| A heated roller assembly (10) is disclosed having a thermal conductive shell (21) with an inner surface (22) and an outer surface (23). A plurality of parallel, annularly spaced apart heat pipes (31) are positioned within longitudinal channels (25) provided along the outer surface of |
| 5772202 |
Method and apparatus for registering sheets |
June 30, 1998 |
| A registration/indexing system is disclosed having a conveyor system (20), a gate (30), a plurality of hard rollers (40,50) and a plurality of soft rollers (60). |
| 5183242 |
Method and apparatus for feeding sheets |
February 2, 1993 |
| A sheet feeding apparatus (10) and method are disclosed that are fast, efficient, easy to set up and involve a minimum number of components. The sheet feeding mechanism (10) includes a first gripping member (20) comprised of two first suction cups (21) and a second gripping member (40) |
| 5139600 |
Double sided lamination machine |
August 18, 1992 |
| A laminating system includes a pair of pull rollers (18) for drawing laminating film (12) from supply rolls, over preheat rollers (30) and through a pair of heated laminating rollers (14). A motor (124) connected to a driver sprocket (128) drives a driven sprocket (132) connected to one |
| 5079981 |
Cutter mechanism |
January 14, 1992 |
| Apparatus for cutting the leading and trailing edges of an opaque sheet angling initially at an offset angle with respect to a cutting blade includes a pair of light sources and a pair of light sensors opposite said light sources. An opaque sheet to be cut is moved at right angles to a |
| 5071504 |
Double sided laminating machine |
December 10, 1991 |
| A laminating system includes a pair of heated laminating rollers (14) for drawing laminating film (12) from supply rolls and preheat members (30) between the supply rolls and the laminating rollers. The preheat rollers are heated internally by a bonded electrical heating element, while t |
| 5019203 |
Double sided laminating machine |
May 28, 1991 |
| A laminating system includes a pair of heated laminating rollers (14, 110) for drawing laminating film (12, 114) from supply rolls and preheat members (30, 118) between the supply rolls and the laminating rollers. The preheat rollers are heated internally by a recirculating fluid system |
| 4993447 |
Pressure-regulating method and apparatus |
February 19, 1991 |
| A pressure-regulating device for controlling fluid pressure flow from a source to two fluid pressure-operated devices (40, 50) includes first and second pressure regulators (22, 24), each having an inlet section, an outlet section and a control section with a diverting circuit (82) leadi |
| 4743334 |
Double sided laminating machine |
May 10, 1988 |
| A laminating system includes a pair of heated laminating rollers for drawing laminating film from supply rolls and preheat members between the supply rolls and the laminating rollers with the rollers being heated by circulating oil. The preheat members have surface area consisting of a |
| 4619169 |
Cutter mechanism for laminate slitting machine |
October 28, 1986 |
| The cutter mechanism for slitting laminate material interconnecting overlapping borders of adjacent articles includes an elongated body that has a pair of upwardly-extending guide feet on opposite ends along one edge of the body and downwardly-extending guide feet on opposite ends ad |
| 4517042 |
Method and apparatus for decurling laminated stock |
May 14, 1985 |
| A laminating machine includes a heated laminating roller (22) and a back-up roller (26) that are driven at different speeds to produce a controlled reduction in the peripheral surface speed of the back-up roller in relation to the peripheral surface speed of the laminating roller through |
