子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 1 | 変換機械 | JP2014541318 | 2012-11-09 | JP6077556B2 | 2017-02-08 | ペッターソン,ニクラス; オスターハウト,ライアン |
| 2 | Easy Open Plastic Bags | US15811101 | 2017-11-13 | US20180065789A1 | 2018-03-08 | Jacobo Bazbaz |
| A woven laminated plastic bag having an easy open feature is provided. The easy open feature is generally defined by a weakened portion in the bag, such as formed by cutting, punching, or using a laser to provide a plurality of cuts and/or perforations in the bag. In various aspects the bag can be fabricated from a woven polypropylene and/or polyethylene layer, which can be laminated with a film layer, can form a pinch bottom bag, and can have one or both sides include graphics and/or printing. The bag can also be sealed to be sealed to provide a top end and/or a bottom end either or both of which provide a discrete area which may contain discrete graphics and/or printing. | ||||||
| 3 | Method for forming an effective seal for a carton | US513359 | 1995-08-10 | US5667467A | 1997-09-16 | Joseph Christopher Walsh; Kenneth E. Hawkins |
| A method for providing paperboard to paperboard facing surfaces for forming an effective seal for cartons formed from a laminate of a relatively flexible fluid impervious material and a relatively rigid paperboard material. | ||||||
| 4 | Method and apparatus for integrally forming a cutter on a carton blank | US21066 | 1993-02-23 | US5306224A | 1994-04-26 | Eitaro Okumura |
| A paperboard shaped into a profile substantially the same as that of a carton blank for folding into a carbon is formed with a plurality of first slits on an edge of the paperboard at a predetermined angle relative to the edge and with a plurality of second slits on the same edge at a predetermined angle relative to the first slits in such a manner that saw-teeth are integrally formed thereon. The saw teeth are immersed in a bath of a quick drying adhesive including .alpha.-cyanoacrylate to be impregnated with the adhesive and then dried, thereby forming teeth constituting a cutter on the carton blank. The carton obtained by folding the carton blank can be used as a packaging container for accommodating a roll of wrapping wed. An apparatus for carrying out the method comprises first cutting means for forming the first slits, second cutting means for forming the second slits so as to integrally form saw-teeth on the edge portion, a bath of adhesive for impregnating the teeth with the adhesive, drying means for drying the teeth, and transfer means for transferring the paperboard along a predetermined path via the first and second cutting means, the bath and the drying means. | ||||||
| 5 | Rotary cutting apparatus | US419876 | 1989-10-11 | US4982637A | 1991-01-08 | Paul V. Osborn |
| Apparatus particularly suited for cutting continuously moving thermoplastic film such as linear low density polyethylene and includes a stationary anvil, preferably a roller of tool steel and a tungsten carbide die mounted for rotation along a circular arc intersecting the anvil. The roller is positioned at a stationary location along a circular arc for cyclicly contacting and rolling across the cutting surface for cutting the plastic film web passing between the roller and the cutting surface at the predetermined locations in the web. The roller is mounted on a support member by an assembly including a bracket mounting a shaft supporting the roller. The bracket is attached to one end of a rocker arm and the other end of the rocker arm is pivotally carried by the support member. A housing for a loading spring is carried by the support member adjacent the rocker arm. The housing has a tubular opening therethrough having an axial extending transversely to the axis of the shaft supporting the roller. A helical loading spring is disposed within the tubular opening of the housing and has one end engaging the rocker arm. A spring adjusting screw is carried in one end of the tubular opening in the housing for engaging the opposite end of the helical spring to adjust the load pressure of the spring applied to the roller. A stop member is carried by the support member on the opposite side of the rocker arm to limit movement of the roller in the direction of the cutting surface. | ||||||
| 6 | Rotary cutting apparatus | US248283 | 1988-09-22 | US4914995A | 1990-04-10 | Paul V. Osborn |
| A method and apparatus particularly suited for cutting continuously moving thermoplastic film such as linear low density polyethylene and includes a stationary anvil, preferably a roller of tool steel and a tungsten carbide die mounted for rotation along a circular arc intersecting the anvil. In an embodiment for punching holes in the film, the apparatus includes a saddle shaped hollow tungsten carbide die projecting slightly above the cylindrical surface of a roll passing under a spring biased tool steel roller for cutting a semicircular hole in a continuously moving continuous plastic film web for the manufacturer draw tape bags. A vacuum is supplied to the center of the die for removing the segment of plastic film cut out by the apparatus. In an alternate embodiment, the rotary cutting apparatus includes a tungsten carbide plate member having a straight cutting edge is rotated along a circular arc at the end of support mounted to a shaft to intersect a spring biased roller supported along the arc to cut a perforation in a continuous plastic film passed between the straight cutting edge and roller. The alternate embodiment is suited for employing a plurality of the rotary cutting devices at spaced stations for cutting perforations across a moving film web. | ||||||
| 7 | Method of forming paperboard blanks for liquid container with straw opening means | US217884 | 1980-12-18 | US4398900A | 1983-08-16 | Daniel J. Wise |
| The accompanying description and drawings disclose a method of forming a paperboard blank for a gable top type liquid carrying paperboard carton having straw opening means formed in a side panel of the gable top closure structure. The straw opening means includes a tear strip formed by cuts at least halfway through the carton wall beginning at the score line formed at the edge of the side panel adjacent the usual underlying side seam flap. In an alternate embodiment wherein the side seam flap is formed on the reverse end of the carton blank, a tab is formed from material available from the adjacent blank during the scoring and cutting process, and serves as an extension of the tear strip beyond the edge of the gable top side panel. | ||||||
| 8 | Apparatus for making disposable, breathable receptacles | US196195 | 1980-10-14 | US4395254A | 1983-07-26 | Samuel J. Schuster |
| Disposable receptacles for storing articles in sterile condition and having breather means integral with the walls thereof, as well as apparatus and methods for making such receptacles and the materials therefor, are disclosed. The receptacles are fabricated of a laminate comprising a layer of breathable barrier material such as paper and a layer of thermoplastic, polymeric material such as polyethylene. The breather means may be made by heat sealing the thermoplastic layers of a pair of laminated sheets together at small, selected areas and then separating the sheets causing localized delamination of the layers and the formation of ruptured, blister-like projections in the thermoplastic layers at the heat seal positions. | ||||||
| 9 | Bottom blank maker workstation for a cup making machine | US306461 | 1994-09-15 | US5624367A | 1997-04-29 | Mark J. Budziszewski |
| A bottom blank maker workstation for a cup making machine is disclosed. The cup making machine is of the type having a rotating turret and a plurality of mandrels arranged to interact with a plurality of workstations. The turret moves each mandrel in a stepwise fashion through the plurality of workstations where a bottom blank and a sidewall blank are formed and attached to one another to create a container. The workstation includes a reciprocable punch and draw that cooperate with an abutment surface and a series of protrusions to impress the lip of the bottom blank with a series of indentations. The indentations promote a better seal to the sidewall blank. | ||||||
| 10 | Rotary cutting apparatus | US245595 | 1988-09-16 | US4913013A | 1990-04-03 | Paul V. Osborn |
| A method and apparatus particularly suited for cutting continuously moving thermoplastic film such as linear low density polyethylene and includes a stationary anvil, preferably a roller of tool steel and a tungsten carbide die mounted for rotation along a circular arc intersecting the anvil. In an embodiment for punching holes in the film, the apparatus includes a saddle shaped hollow tungsten carbide die projecting slightly above the cylindrical surface of a roll passing under a spring biased tool steel roller for cutting a semicircular hole in a continuously moving continuous plastic film web for the manufacturer draw tape bags. A vacuum is supplied to the center of the die for removing the segment of plastic film cut out by the apparatus. In an alternate embodiment, the rotary cutting apparatus includes a tungsten carbide plate member having a straight cutting edge is rotated along a circular arc at the end of support mounted to a shaft to intersect a spring biased roller supported along the arc to cut a perforation in a continuous plastic film passed between the straight cutting edge and roller. The alternate embodiment is suited for employing a plurality of the rotary cutting devices at spaced stations for cutting perforations across a moving film web. | ||||||
| 11 | Apparatus and method for producing a resealable container | US768624 | 1985-08-23 | US4659322A | 1987-04-21 | Leon L. Boudin; Harry F. Duff |
| A unique resealable container is described together with a method for converting a standard container of the type commonly used for packaging milk or other liquids into said container. An apparatus for carrying out this method is also described. The resealable container consists of a rectangular box having four flaps and a closing band for sealing the box. The closing band holds the flaps in their closed position. The container may be produced by making six cuts in a standard container of the type normally used to package milk or the like. The cuts are made with the apparatus of the present invention using an ordinary kitchen knife. The apparatus of the present invention supports the container during the cutting process and guides the knife to assure that the cuts are made in the correct locations. | ||||||
| 12 | Method of making breathable receptacles | US196824 | 1980-10-14 | US4380485A | 1983-04-19 | Samuel J. Schuster |
| Disposable receptacles for storing articles in sterile condition and having breather means integral with the walls thereof, as well as apparatus and methods for making such receptacles and the materials therefor, are disclosed. The receptacles are fabricated of a laminate comprising a layer of breathable barrier material such as paper and a layer of thermoplastic, polymeric material such as polyethylene.The breather means may be made by heat sealing the thermoplastic layers of a pair of laminated sheets together at small, selected areas and then separating the sheets causing localized delamination of the layers and the formation of ruptured, blister-like projections in the thermoplastic layers at the heat seal positions. | ||||||
| 13 | Machine for the production of packaging wrappers | US973664 | 1978-12-27 | US4268261A | 1981-05-19 | Karl-Heinz Kohmann; Wolfgang Heiber |
| Disclosed is an apparatus and method for the continuous production of packaging wrappers from cut blanks of flat material. A flap-like portion of the blank material is abraded in a particular fashion to produce an area which upon folding and gluing provides a bonded joint having a thickness in the area of the bonding essentially equal to the thickness of the flat material of the wrapper. The packaging wrapper produced possesses an interior surface completely void of protrusions or uneven areas and an overall wrapper of even thickness throughout. | ||||||
| 14 | Process and apparatus for manufacturing sheet packaging material for containers | US960538 | 1978-11-14 | US4254693A | 1981-03-10 | Werner Schadowski; Heinrich Bellut |
| In the formation of containers wherein an endless sheet material is continuously fed, finished, cut into blanks of predetermined length, and the blanks are formed into containers, the improvement wherein the finishing includes the steps of shaving off a longitudinal strip from one face of the sheet material so as to reduce the thickness of the sheet material along said strip, and removing by suction the strip shaved away. An apparatus therefor comprises a roller for supporting said sheet material, and a rotary hollow knife aligned with one longitudinal edge of the sheet material adjacent the supporting roller, the axis of rotation of the hollow knife being substantially parallel to the longitudinal edge. | ||||||
| 15 | Easy Open Plastic Bags | US15435169 | 2017-02-16 | US20170225839A1 | 2017-08-10 | Jacobo Bazbaz |
| A woven laminated plastic bag having an easy open feature is provided. The easy open feature is generally defined by a weakened portion in the bag. In various aspects the bag can be fabricated from a woven polyethylene layer which can be laminated with a polyethylene film layer, can form a pinch bottom bag, and can have one or both sides include graphics and/or printing. The bag can also provide a top end and/or a bottom end either or both of which provide a discrete area which may contain discrete graphics and/or printing. | ||||||
| 16 | Methods of Making Easy Open Plastic Bags | US15189814 | 2016-06-22 | US20160368683A1 | 2016-12-22 | Jacobo Bazbaz |
| Methods of making a woven laminated plastic bag having an easy open feature are provided. The easy open feature is generally defined by a weakened portion in the bag, such as formed by cutting, punching, or using a laser to provide a plurality of cuts and/or perforations in the bag. In various aspects the bag can be fabricated from a woven polypropylene and/or polyethylene layer, which can be laminated with a film layer, can form a pinch bottom bag, and can have one or both sides include graphics and/or printing. The bag can also be sealed to be sealed to provide a top end and/or a bottom end either or both of which provide a discrete area which may contain discrete graphics and/or printing. | ||||||
| 17 | Air breathable bulk materials container | US120085 | 1998-07-21 | US6126067A | 2000-10-03 | John M. Grigsby, Jr.; Jeffrey C. Banks |
| A container for leaf product and other bulk pack materials wherein a first blank of paperboard is bonded to a second blank of paperboard. A field of bores are defined in at least one side wall of the container by a high-speed non-fluted drill for communication of moisture from the container to the atmosphere for drying and long term storage of the leaf products. | ||||||
| 18 | Method for integrally forming a cutter on a carton blank | US643286 | 1991-01-22 | US5204142A | 1993-04-20 | Eitaro Okumura |
| A paperboard shaped into a profile substantially the same as that of a carton blank for folding into a carbon is formed with a plurality of first slits on an edge of the paperboard at a predetermined angle relative to the edge and with a plurality of second slits on the same edge at a predetermined angle relative to the first slits in such a manner that saw-teeth are integrally formed thereon. The saw-teeth are immersed in a bath of a quick drying adhesive including .alpha.-cyanoacrylate to be impregnated with the adhesive and then dried, thereby forming teeth constituting a cutter on the carton blank. The carton obtained by folding the carton blank can be used as a packaging container for accommodating a roll of wrapping web. An apparatus for carrying out the method comprises a first group of cutting blades for forming the first slits, a second group of cutting blades for forming the second slits so as to integrally form saw-teeth on the edge portion, a bath of adhesive for impregnating the teeth with the adhesive, a dryer for drying the teeth, and a transfer device for transferring the paperboard along a predetermined path via the first and second groups of cutting blades, the bath and the dryer. | ||||||
| 19 | Automated corrugated box processing equipment | US424520 | 1989-10-20 | US5054262A | 1991-10-08 | Philip G. Hertel; James D. DuVander; Michael K. Jewett |
| A device for the releasing of tabs found on the diagonally facing corners of tab-locked corrugated cardboard boxes. The boxes are moved along a track whereupon they are deformed to enable a release means positioned along the track to slip between major flap and the sidewall of the corrugated box to release a first tab. The box is then turned at least 90.degree. and the process repeated. | ||||||
| 20 | Breathable, sterilizable receptacles for storing articles in sterile condition | US87053 | 1979-10-22 | US4270658A | 1981-06-02 | Samuel J. Schuster |
| Disposable receptacles for storing articles in sterile condition and having small breathers integral with the walls thereof, as well as apparatus and methods for making such receptacles and the materials therefor, are disclosed. The receptacles are fabricated of a pre-laminated material comprising a layer of breathable barrier material such as paper and a layer of thermoplastic, polymeric material such as polyethylene.The breathers may be made by heat sealing the thermoplastic layers of a pair of laminated sheets together at small, selected areas and then separating the sheets causing localized delamination of the layers and the formation of ruptured, blister-like projections in the thermoplastic layers at the heat seal positions. | ||||||
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