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| Number | Title | Issue Date |
| 7326168 | Method and apparatus for forming corrugated board carton blanks An in-line method and apparatus for making a corrugated board and carton blanks from the corrugated board include: a laminating station for completing the formation of a corrugated board having a corrugated medium, an inner liner, and a printed outer liner; an adhes... | 02/05/2008 |
| 6455125 | Method of manufacturing a paper core material having a design of continuously geometric pattern and the paper core material manufactured by the method A method for manufacturing a paper core material is described. The paper core material has uses such as in the building industry and has the advantage that no toxic home syndrome is caused in a newly built house or office. The paper core material has a co... | 09/24/2002 |
| 5527255 | Apparatus and method for preparing disposable towels An apparatus and a method of preparing stacks of individual wet, dripless disposable towels ready for sealed packing. The apparatus includes a creel for rollably supporting a plurality of continuous rolls of disposable towel stock material formed of non-w... | 06/18/1996 |
| 4811688 | Thermographic printing machine for a roller-supported continuous web A thermographic printing machine has a powder applicator, a heating stage, and a cooling stage wherein the heating stage has a paper transport path which is sinuous and passes on both sides of a heater, the paper passing around rollers which define the en... | 03/14/1989 |
| 4798574 | Method of making a bag with a barrier material A paper bag having a barrier material and a method of coating paper for use in making such a paper bag. The method comprises the steps of: continuously removing in a direction of travel a strip of paper from a source of paper at a predetermined speed; mas... | 01/17/1989 |
| 4313899 | Process for forming laminated paperboard containers Tearing, blistering, delamination and other defects in deep drawn plastic laminated paperboard containers are eliminated by adding controlled amounts of warmed moisture to the paperboard immediately prior to forming thereof. Water is heated to a desired t... | 02/02/1982 |
