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| Number | Title | Issue Date |
| 7140498 | Mail delivery system A mail case system facilitates sequence-sorting various types of mail together into individual bags that each represent delivery points. The mail case uses multi-bag inserts so that bags for a number of stops can be set up for sorting. At the end of the sorting oper... | 11/28/2006 |
| 7048224 | Wave-cut overlapping trash bags A process for assembling wave-cut trash bags for overlapping dispensing includes the steps of providing a flattened blown-film polymeric tube; providing sets of closely spaced, parallel seals extending across the entire width of the flattened blown-film polymeric tu... | 05/23/2006 |
| 6113526 | Bag-folding apparatus A folding apparatus of a bag-making machine includes a plurality of folding mechanisms each having a pair of nip rollers which receive a sheet or bag from an associated carrier structure, to thereby sequentially form transverse folds in each sheet or bag.... | 09/05/2000 |
| 5421805 | Method and apparatus for producing handled bags Apparatus for producing handled bags includes a web dispenser; a perforator for creating perforated seams transversely across the web at predetermined intervals to generate a succession of adjacent web sections; means for attaching at least one handle to ... | 06/06/1995 |
| 5403428 | Apparatus for producing communication articles including postcards and envelopes The present invention relates to a method and apparatus for producing communication articles such as postcards, envelopes or the like in each of which display surfaces for information or the like are separably bonded with a synthetic resin therebetween by... | 04/04/1995 |
| 5388746 | Separator/folder bag machine A separator/folder bag machine for developing individual, folded, plastic bags. A pair of high speed separation rollers, actuated by means of a servo motor driven eccentric linkage, engages a continuous plastic web to separate individual plastic bags form... | 02/14/1995 |
| 4760684 | Bags An improved assembly of bags (70) is disclosed which forms individual bags (100) connected in a continuous assembly with a line of perforations (50) between each of the bags. The bag assembly (70) is particularly suitable for indexing before a packing mac... | 08/02/1988 |
| 4524557 | Sheet processing apparatus Sheet processing apparatus including a bursting machine for feeding and bursting a continuous web along perforation lines, a folding machine for folding the sheets from the bursting machine and an inserting machine for inserting the folded sheets into an ... | 06/25/1985 |
| 4498894 | Separation apparatus for separating perforated paper tube sections An apparatus for separating perforated paper tube sections coming from a paper tube machine consists of a plurality of endless conveyor belts which are disposed above and below the moving paper tube sections. Each conveyor is associated with a plurality o... | 02/12/1985 |
| 4493684 | Method for making partially separated multibags There is provided a method for making a supply of partially separated multibag units, comprising first passing a perforated chain of side-sealed bags through a first set of driven nip rollers, then passing said chain directly to a second set of nip roller... | 01/15/1985 |
| 4332578 | Apparatus for making thermoplastic carrier bags An apparatus for making thermoplastic carrier bags (so-called T-shirt bags) comprises means for feeding a continuous tubular strip of thermoplastic film, either side of which comprises a gusset fold, said strip being advanced with a constant velocity to a... | 06/01/1982 |
| 4308022 | Apparatus for binding smoking casings A method and apparatus for producing smoking casings in which a web of tubular casing material is perforated in the widthwise direction at predetermined intervals. The web is then creased by roller discs and folded in a strip-like configuration. A doubly-... | 12/29/1981 |
| 4106395 | Method and apparatus for producing stacks of folded bags A web of bag-making material consists of a flattened tube or a single sheet that is longitudinally folded to double thickness. The bags are formed by providing the web with transverse weld seams at intervals and, adjacent to these seams, with lines of per... | 08/15/1978 |
