B31B70/88

Method And Apparatus For Pouch Or Bag Making

A method and apparatus for making bags or pouches is disclosed. It includes a track, at least two sleds that move on the track, and operating stations mounted on the sleds. The film moves along the track, and the sleds move with the film while performing operations on the film. The system can have the sled stationary while operating for an intermittent machine, and move to reconfigure when the film is moving. The operating stations include one or more of a sealer, a heater, a cooler, an inserter, a knife, a punch, a perforator, a static charger, and a printer. The track forms a continuous path or is linear. A controller controls the sleds and operating stations. The controller includes an operating time and/or a reconfiguration module. The operating time module is responsive to a user set material thickness or a sensed material thickness.

MACHINE FOR PRODUCTION OF STAND UP POUCHES
20210347141 · 2021-11-11 ·

A machine for the production of a stand up pouch from a web includes a film feed which moves the web at continuously at a constant speed through a punching station, a folding station, and a welding station. The welding station includes a pair of seal bars which are driven by a server motor at a speed equal to a speed of the web during the welding. The punch station includes at least one electromagnetic punch.

Seals for stretchable films

In one example, a plastic product such as a plastic bag includes one or more seals. One of the seals includes respective portions of first and second plastic films that are arranged one on top of the other. The respective portions are joined together and are aligned generally parallel to a direction of elongation associated with the plastic films, where the direction of elongation is a direction in which the plastic films elongate when under load. As well, the respective portions extend along a length of the joined plastic films and have a length that is greater than a length of the plastic films.

APPARATUSES AND METHODS FOR MANUFACTURING PACKAGING RECEPTACLES AND RECEPTACLES THEREOF
20230321941 · 2023-10-12 ·

Embodiments of the present invention disclose packaging receptacles, modular apparatuses for manufacturing such packaging receptacles, and a method thereof. A modular apparatus for manufacturing packaging receptacles includes a paper feeder module, an embossing module, and an adhesive coating module. The paper feeder module includes a plurality of paper feeder rollers configured to feed one or more first layers of paper to the embossing module, and a second layer of paper to the adhesive coating module. The embossing module includes a first embossing roller and a second embossing roller configured to emboss a plurality of impressions onto the one or more first layers, and feed the embossed one or more first layers to the adhesive coating module. Also, the adhesive coating module is configured to apply an adhesive to an outermost surface of the embossed one or more first layers and an inner surface of the second layer.

APPARATUSES AND METHODS FOR MANUFACTURING PACKAGING RECEPTACLES AND RECEPTACLES THEREOF
20230321941 · 2023-10-12 ·

Embodiments of the present invention disclose packaging receptacles, modular apparatuses for manufacturing such packaging receptacles, and a method thereof. A modular apparatus for manufacturing packaging receptacles includes a paper feeder module, an embossing module, and an adhesive coating module. The paper feeder module includes a plurality of paper feeder rollers configured to feed one or more first layers of paper to the embossing module, and a second layer of paper to the adhesive coating module. The embossing module includes a first embossing roller and a second embossing roller configured to emboss a plurality of impressions onto the one or more first layers, and feed the embossed one or more first layers to the adhesive coating module. Also, the adhesive coating module is configured to apply an adhesive to an outermost surface of the embossed one or more first layers and an inner surface of the second layer.

THERMOPLASTIC FILMS WITH COMPLEX STRETCH PATTERNS

A thermoplastic film which exhibits elastic-like behavior along at least one axis when stretched or elongated and then released. The thermoplastic film comprises a plurality of raised rib-like elements extending in a direction perpendicular to a main surface of the thermoplastic film. The thermoplastic film further includes a plurality of web areas positioned about the plurality of raised rib-like elements. The plurality of raised rib-like elements and plurality of web areas are arranged in a complex pattern. The complex pattern provides visual and tactile cues as the films are stretched or elongated. The complex pattern can cause the thermoplastic film to have a complex stretch profile.

THERMOPLASTIC FILMS WITH COMPLEX STRETCH PATTERNS

A thermoplastic film which exhibits elastic-like behavior along at least one axis when stretched or elongated and then released. The thermoplastic film comprises a plurality of raised rib-like elements extending in a direction perpendicular to a main surface of the thermoplastic film. The thermoplastic film further includes a plurality of web areas positioned about the plurality of raised rib-like elements. The plurality of raised rib-like elements and plurality of web areas are arranged in a complex pattern. The complex pattern provides visual and tactile cues as the films are stretched or elongated. The complex pattern can cause the thermoplastic film to have a complex stretch profile.

Films and bags with billow pockets for capturing liquids

A multiple-ply thermoplastic film which exhibits elastic-like behavior along at least one axis when stretched or elongated and then released. The thermoplastic film comprises a plurality of raised rib-like elements extending in a direction perpendicular to a main surface of the thermoplastic film. The thermoplastic film further includes a plurality of web areas positioned about the plurality of raised rib-like elements. The plurality of raised rib-like elements and plurality of web areas are arranged in a complex pattern. The complex pattern, when stretched or elongated and then released, can cause areas of billowing and delamination between plies of the multiple-ply thermoplastic film. The resulting billowed and delaminated areas form billow pockets for capturing liquids that can capture liquids when one of the plies is punctured.

Films and bags with billow pockets for capturing liquids

A multiple-ply thermoplastic film which exhibits elastic-like behavior along at least one axis when stretched or elongated and then released. The thermoplastic film comprises a plurality of raised rib-like elements extending in a direction perpendicular to a main surface of the thermoplastic film. The thermoplastic film further includes a plurality of web areas positioned about the plurality of raised rib-like elements. The plurality of raised rib-like elements and plurality of web areas are arranged in a complex pattern. The complex pattern, when stretched or elongated and then released, can cause areas of billowing and delamination between plies of the multiple-ply thermoplastic film. The resulting billowed and delaminated areas form billow pockets for capturing liquids that can capture liquids when one of the plies is punctured.

Thermoplastic films with complex stretch patterns

A thermoplastic film which exhibits elastic-like behavior along at least one axis when stretched or elongated and then released. The thermoplastic film comprises a plurality of raised rib-like elements extending in a direction perpendicular to a main surface of the thermoplastic film. The thermoplastic film further includes a plurality of web areas positioned about the plurality of raised rib-like elements. The plurality of raised rib-like elements and plurality of web areas are arranged in a complex pattern. The complex pattern provides visual and tactile cues as the films are stretched or elongated. The complex pattern can cause the thermoplastic film to have a complex stretch profile.