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| Number | Title | Issue Date |
| 7396320 | Pre-folded and pre-glued flower wrap sheets and methods for making A sheet of material is provided that is pre-folded and pre-glued for the wrapping and packaging of flower bunches and flower bouquets. The sheet of material contains a plurality of lines scored therein. The scored lines are arranged to create a pre-defined folding s... | 07/08/2008 |
| 7290660 | Storage system having a disposable vacuum bag The present invention provides a storage system having a storage device having at least one polymeric sheet sealed along a portion of its' periphery to provide an opening to a storage space; a resealable closure structure adapted to seal the opening to the storage s... | 11/06/2007 |
| 7175583 | Square bottomed plastic bag stack and method of making same A method for manufacturing square bottom plastic bags designed to stand upright when opened. The bags are constructed with open tops, side handle openings and attached headers or with t-shirt style handles. The bags are produced in registered bag stacks and include ... | 02/13/2007 |
| 7108650 | Procedure of attaching sheets and padded envelope The envelope comprises layers of plain un-coated kraft paper and of bubble-wrap polyethylene. A stack of the layers is joined at the marginal edges of the envelope by squeezing the stack between a pair of points-dies, which are formed with points that puncture the k... | 09/19/2006 |
| 7081080 | Stack of fan folded material and combinations thereof The invention relates to a stack of fan folded material and related systems and processes. The stack includes at least two clips of fan folded material. Each clip includes a plurality of fan folded sheets, with each sheet joined to at least one adjacent sheet by a w... | 07/25/2006 |
| 6811529 | Perpendicular perforation on zipper tape for air evacuation of package The plastic bags are provided with a web tape with a row of aperatures which are cut parallel to each other, but perpendicular to the direction of travel of the row. The aperatures are not colinear with one another. The apertures are sized to allow air to pass there... | 11/02/2004 |
| 6565499 | Automatic machine for slitting and creasing paperboard sheets and the like An automatic machine for slitting and creasing paperboard sheets comprises, on a bearing framework, a plurality of assemblies for slitting and driving the paperboard sheets to be processed, the slitting and driving assembly including, each, slitting heads... | 05/20/2003 |
| 5569145 | Method and apparatus for manufacturing a sack bottom The invention concerns a method and an apparatus for manufacturing a bag or sack bottom from tubular sections of paper or plastic web. Tubular sections of web material are fed into a feeding plane where they are subsequently sealed along selected seams by... | 10/29/1996 |
| 5554093 | Flexible thermoplastic containers having a visual pattern thereon A flexible container, and a process and apparatus for making the container having first and second sidewalls, side seams, a bottom edge, a top and an opening adjacent the top including the first and second sidewalls made from the same film web stock mater... | 09/10/1996 |
| 5362299 | Stamp storage envelope and method of making same A stamp storage envelope is constructed from a single sheet of material which allows for varying the size of the access opening into the storage chamber by how many panels of end walls are overlapped with each other or adjacent front and rear walls. The p... | 11/08/1994 |
| 5205650 | Tubular bag with shock absorber band tube for making such bag, and method for its production Orientable thermoplastic polymeric film material is provided with at least one stretched zone in which the material has been stretched in a first direction and, adjacent to the opposite sides of the zone, unstretched zones in which the material is substan... | 04/27/1993 |
| 5201982 | Method for producing self-sealing envelopes Self-sealing envelopes having an envelope front with two side flaps and a osure flap, and a bottom flap with an edge strip along the free edge of the bottom flap, are produced by cutting blanks to size, and producing precreases along lines where folds wil... | 04/13/1993 |
| 4721503 | Agricultural storage bag folding apparatus and method An apparatus for folding agricultural storage bags (20) includes a frame (22) having an annular pad (70) mounted about the lateral periphery thereof. Pivotally mounted within and extending outwardly from the frame above the annular pad (70) are a pluralit... | 01/26/1988 |
| 4605125 | Miniature flexible magnetic disk assembly with motion limit stop A miniature flexible magnetic disk assembly having integrally formed motion limit stop projections along the length dimension of the disk assembly enclosure. The projections are formed from either side of the facing major wall portions of the enclosure by... | 08/12/1986 |
| 4273550 | Method for producing a flat bottom plastic bag A flat-bottom bag is produced from a heat sealable tubular material having gusseted sides by clamping front and back walls in a central longitudinal region, flaring the gussets outward to about 180° to provide a corner gusset tuck and refolding the gusse... | 06/16/1981 |
| 4134322 | Use of microencapsulated glue in the manufacture of envelopes Envelopes having moistenable gum on the seal flap and back gum adhering the sides and bottom are manufactured by a process comprising applying a back gum to either the bottom flap or the side flaps in the form of microcapsules. When the bottom and side fl... | 01/16/1979 |
| 4079662 | Bag making machine A bag making machine for making bags from a sealable film is disclosed wherein the film is fed over a forming shoulder and around a forming tube. Sealer jaws form a transverse seal to provide a top for one bag and the bottom of the next adjacent bag, and ... | 03/21/1978 |
| 4011798 | Method of making shipping bag An improved cushioned shipping bag is disclosed, together with a unique method of continuously making the bags. The improved bag protects objects from being damaged when they are transported, shipped, handled or sent in the mail. A continuous layer of foa... | 03/15/1977 |
