B65D33/007

METHOD OF MANUFACTURING HEADERLESS PRODUCE BAGS WITH INCREASED ADHESION
20200094485 · 2020-03-26 · ·

During the manufacturing process the exterior surface of one or both of the sheets of plastic film which form the bags is treated with low temperature corona discharge plasma to raise the level of surface charge magnitude to at least 43 Dyne to increase the adhesion force between the bags. A recess is formed in each of the bags to further increase the adhesion. The increased adhesion causes the mouth of one bag to automatically open as the adjacent bag is removed from the rack. The recess is formed at the same time openings are created in the bags to accept the support rods of a dispensing rack. The bags can have simple edge sides or side gussets and may be provided in a package including a pouch which receives and supports the lower portions of the bags.

Bistable pull-snap hold open mechanism and method
10597197 · 2020-03-24 ·

Provided is a fitment bistable pull-snap hold open mechanism including a flexible first and second flat, strip like members with one or more pivot members integrated into the second flat, strip like member. The first flat, strip like member is coupled to the second flat, strip like member at their respective ends with two or more bonding points. The one or more pivot members include a vertical living hinge and a flexure, which allows the mechanism to be biased between an open configuration and a closed configuration. The vertical living hinge does not extend to the top edge or the bottom edge of the second flat, strip like member to improve the integrity of the mechanism. The first and second flat, strip like members are applied proximate the opening of a flexible package on the inside walls and allow the package to be maintained in the open position for removing its contents.

Conformable Package
20200055635 · 2020-02-20 ·

A flexible package that can include first and second sidewalls. The first and second sidewalls being joined by a bottom portion and seams that define first and second sides. The package can have an opening opposite the bottom portion, a first plurality of magnetic regions, and a second plurality of magnetic regions. The first plurality of magnetic regions can be disposed on the first sidewall near the opening and include discrete magnetic regions. A second plurality of magnetic regions can be disposed on the second sidewall near the access opening and include opposed discrete magnetic regions. The second plurality of magnetic regions being opposite the first plurality of magnetic regions. The discrete magnetic regions and the opposed discrete magnetic regions can be magnetically engageable with a magnetic force to close the opening of the package in a configuration having M petals, where M is an integer from 2 to 8.

Shape shifting hamper and bag

A container takes on the form of a laundry hamper or basket while static or stationary. Upon bringing front and back panels of the container into closer proximity for transport, such as by drawing together their respective handles, or drawing one of the handles towards the other, the container changes configuration, or shape, to that of a tote bag. Upon releasing at least one of the front and back panels of the container from being drawn towards the other, such as by releasing at least one of their respective handles, the container automatically reverts back to the form of a laundry hamper or basket. The use of substantially rigid front and back panels, coupled with side panels that have resilient upper regions, permit the side panels to take on a spout-like configuration when the container is in its tote bag configuration, and to return to a planar configuration when the container is in its laundry hamper or basket configuration.

PRODUCE BAG DISPENSER WITH BAG OPENING DEVICE
20200008590 · 2020-01-09 ·

Described is a produce bag dispenser with a bag opening device. The bag opening device helps a customer in a retail store to open a produce bag as the produce bag is being removed from the produce bag dispenser. The bag opening device includes a sleeve and a friction plate with a frictional element. The sleeve attaches the bag opening device to the produce bag dispenser. The friction plate, with a frictional element such as rubber or other sticky or gritty material on it, is positioned below the bag separator of the produce bag dispenser. As the customer separates one bag from the roll of produce bags with the bag separator, they slide the bag along the frictional element of the friction plate, which opens the bag for the customer as the bag is separated from the roll of produce bags.

Bags and bag-dispensing devices and methods of using same

Methods, apparatuses, and systems for dispensing a bag which are configured to receive and retain one or more objects. Some bag dispenser embodiments can comprise a pair of guiderails angled toward each other so that a bag positioned between the two guiderails can slide along guiderails to press open the mouth of bag. Other dispensers can comprise a pair of guiderails that are parallel. Other embodiments of the present disclosure comprise bags that are configured for use with the dispenser. Still other embodiments are described.

Method of manufacturing headerless produce bags with increased adhesion
10513078 · 2019-12-24 · ·

During the manufacturing process the exterior surface of one or both of the sheets of plastic film which form the bags is treated with low temperature corona discharge plasma to raise the level of surface charge magnitude to at least 43 Dyne to increase the adhesion force between the bags. A recess is formed in each of the bags to further increase the adhesion. The increased adhesion causes the mouth of one bag to automatically open as the adjacent bag is removed from the rack. The recess is formed at the same time openings are created in the bags to accept the support rods of a dispensing rack. The bags can have simple edge sides or side gussets and may be provided in a package including a pouch which receives and supports the lower portions of the bags.

T-shirt bag for positioning device and method for manufacturing t-shirt bag
11939113 · 2024-03-26 · ·

T-Shirt bag with a front foil layer, a rear foil layer and side folds, where the front foil layer and the rear foil layer and the two side folds at the bottom edge and at the top edge are joined together; and where at the top edge of the T-shirt bag two handles are formed by a recess, both handles being provided with a continuous suspension opening; where the perforation openings with incisions and a spot connection are provided in the front foil layer and in the front side fold portions of each handle.

RE-CLOSABLE PAPER-BASED PACKAGE
20240083636 · 2024-03-14 ·

A bag including: a first side panel having a pair of first side panel transverse edges and a first side panel interior facing surface; a closure opposite the bottom, wherein the closure releasably connects the first side panel to a second side panel. The closure includes: a first flexible angle. The first flexible angle includes a first interior part joined to the first side panel inside of the interior volume and a first exterior part extending from the first interior part and outside of the interior volume. The closure includes a repositionable pressure sensitive adhesive that releasably engages the first exterior part to the second side panel interior facing surface. A free flange extends from the first exterior part. The free flange is devoid of the repositionable pressure sensitive adhesive. The first side panel and the second side panel are more than about 80% by weight paper.

Child resistant sealing system
10507959 · 2019-12-17 · ·

The present application provides a container that includes: a first layer of sheet material forming the first side of the container and at least a second and third layer of sheet material forming the second side of the container, a pair of closure strips extending along the opening of the container, each of the closure strips having at least one of a male and a female linear interlocking strip. A first of the pair of closure strips includes: an extension above and an extension below the respective linear interlocking strip, and a second of the pair of closure strips comprising an extension below the respective linear interlocking strip. The linear interlocking strips configured to be released from each other by pulling the extensions below the linear interlocking strips apart using a pair of flaps extending from the closure strip extensions.