| Patent Number |
Title Of Patent |
Date Issued |
| 5588287 |
Wrapping apparatus with barrier |
December 31, 1996 |
| An apparatus for stretch wrapping a load with stretch wrap packaging material includes a dispenser for dispensing a sheet of stretch wrap packaging material and a turntable assembly for supporting and rotating a load about a generally vertical axis to wrap the sheet of stretch wrap p |
| 5522203 |
Biaxial stretch wrapping |
June 4, 1996 |
| Stretch wrapping packaging material on a load includes introducing such wrapped packaging material onto tips of projecting portions of the first grooved rollers so that the packaging material spans the nonprojecting portions of the first grooved roller. The web of the packaging material |
| 5315809 |
Stretch wrapping emergency stop |
May 31, 1994 |
| A stretch wrapping machine includes a web dispenser and a rotatable support for providing relative rotation between the web dispenser and load to wrap a web of packaging material around the load. Cooperating engagement members are selectively and positively engageable with each other |
| 5311725 |
Stretch wrapping with tension control |
May 17, 1994 |
| A stretch wrap packaging machine includes a support frame and a rotatable frame rotatably mounted on the support frame. A dispenser is mounted on the rotatable frame to follow an orbital path. The dispenser has a web tensioning system which is selectably operable in a plurality of states |
| 5161349 |
Biaxial stretch wrapping |
November 10, 1992 |
| Stretch wrapping packaging material on a load includes introducing stretch wrap packaging material onto V shaped tips of projecting portions of a first grooved roller so that the packaging material spans the nonprojecting portions of the first grooved roller. The web of packaging mat |
| 5140800 |
Method and apparatus for severing packaging material between successive wrapped loads |
August 25, 1992 |
| A method and apparatus is provided for severing packaging material which extends between successive wrapped loads during a continuous packaging process. A conveyor assembly conveys the wrapped loads along a load path in a conveying direction. The conveyor assembly includes a first convey |
| 5048261 |
Top sheet dispenser for a stretch wrapping apparatus |
September 17, 1991 |
| A method and apparatus for dispensing a top sheet and stretch wrapping includes a dispenser for dispensing a sheet from a roll of sheet material and a trough for receiving, containing and collapsing the dispensed sheet. A circulating bar draws the dispensed sheet from the trough over the |
| 4901581 |
Method and apparatus for testing stretch film |
February 20, 1990 |
| A method and apparatus for testing the properties of stretch film include collapsing a web of stretch film into a rope, anchoring the rope web at two locations and stretching an intermediate portion of the rope web a first distance in a first direction between the locations where it is |
