| Patent Number |
Title Of Patent |
Date Issued |
| 4349344 |
Tube and pouch forming mandrel assembly |
September 14, 1982 |
| This relates to a mandrel assembly for forming a continuous web into individual pouches. The web is drawn onto a reciprocating mandrel through a suitable guide so as to have adjacent free edge portions. The free edge portions are sequentially heat sealed by a side sealer and the so forme |
| 4338082 |
Positioning mechanism for support arm of heat sealing and cooling devices |
July 6, 1982 |
| This relates to a drive system for selectively positioning a heat sealer and a cooler relative to mandrels supporting bags or pouches, which mandrels are carried by a turret and indexed thereby. A simple oscillating shaft driven by a cam oscillates a double ended lever which, in turn, |
| 4311287 |
Web pay-out assembly |
January 19, 1982 |
| This relates to a web pay-out assembly wherein a web in spool form is mounted on a hub for selective paying out of the web. The hub is of a hollow construction and includes an internal chamber. A plurality of radiating pins project into the chamber and are projectable radially outwar |
| 4295922 |
Tube side seam heat sealer |
October 20, 1981 |
| This relates to a heat sealer which is particularly adapted for sequentially heat sealing opposite edge portions of a web which has been formed into a tubular configuration. The heat sealer functions after each advancement of the web to seal a portion of the longitudinal side seam of |
| 4288014 |
Dancer roll assembly |
September 8, 1981 |
| This relates to a dancer roll assembly wherein there are a pair of dancer roll assemblies disposed in side-by-side relation and each vertically disposed. Each dancer roll assembly includes an upper shaft and a lower shaft having spaced sprockets thereon which are vertically aligned and |
| 4279608 |
Bag bottom forming machine and transfer apparatus |
July 21, 1981 |
| This relates to a bag forming machine wherein a continuous tube is formed from a contuous web, the tube having a side seam and being cut off at predetermined intervals to form short tubes with closed bottoms. The tubes are placed on mandrel assemblies of a turret and the mandrel assembli |
| 4255225 |
Combined heat sealer and cut-off device |
March 10, 1981 |
| This relates to a device for pinching off a length of a continuous tube and heat sealing the same, together with a cutting off of the closed end tube portion. A pivot is provided on which there is mounted a pair of blade like members each carrying a heat sealing member with the heat seal |
| 4243469 |
Heat sealer mechanism |
January 6, 1981 |
| This relates to a heat sealer for engaging heat sealable material between a pair of heat sealer members and clamping the material to be heat sealed under a controlled force. The heat sealing mechanism includes a pair of parallel members which are mounted for movement in unison and in opp |
