B65D30/08

RE-CLOSABLE PAPER-BASED PACKAGE
20220324617 · 2022-10-13 ·

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.

PAPER BAG WITH EASY TEARING STRUCTURE
20230159250 · 2023-05-25 ·

A paper bag with an easy-to-tear structure, the bag body is provided with a first and second bag body parts, and the opposite inner surfaces of the first bag body part and the second bag body part There are respectively a first tear line and a second tear line opposite to each other. By eating the food above the body of the bag, the first bag body part and the second bag body part are torn off relative to the first tear line and the second tear line, so that the lower part of the food can be relatively positioned on the bag body. The opening position is convenient for the user to eat, and it can avoid the hand being stained with oil when the food is drawn upward, so as to achieve the effect of good structure, function and convenience of use.

TRANSFORMABLE SHIPPING BAGS AND METHOD OF USE
20230159228 · 2023-05-25 ·

A transformable shipping bag includes a front panel and a rear panel that each are formed with a substantially planar sheet of material bounded by an outer circumferential edge, a binding that binds a contiguous first portion of the outer circumferential edges of the front and rear panels to realize an inner volume, said binding resulting in an opening embodying a second portion of the outer circumferential edges, the opening allowing access to the inner volume and a handle configured to be stored within the inner volume while the transformable shipping bag is deployed as a shipping bag, and configured to be detachably attached to the binded front and rear panels of the transformable shipping bag, when the transformable shipping bag is to be deployed as a carry bag or backpack.

POLYMERIC BAGS AND METHOD TO MAKE SAME
20230070325 · 2023-03-09 ·

The present invention is directed to a bag of polymeric film and a method to make the bag. The bag can be comprised of a front panel and a rear panel. The front and rear panels can each be comprised of multiple layers of film. The bag can be formed from a collapsed bubble of polymeric film that has been folded in half so that opposing edges of the collapsed bubble form an opening of the bag. One of the layers of the folded bubble can be split adjacent to an edge of the collapsed bubble and a draw tape film can be inserted between the layers of the folded and collapsed bubble. The collapsed bubble can further be embossed by a pattern that can provide enhanced properties to bags formed from the folded bubble.

Thermoplastic films and bags with color changing indicators and methods of making the same

The present disclosure relates to a thermoplastic film that includes a layer of thermoplastic material and a color indicator applied to the thermoplastic material. The color indicator can be configured to change color in response to a trigger. For example, the color indicator can change color (e.g., change from a first color to a second color) in response to a color change trigger, such as exposure to malodor particles, absorption of moisture, a length of time, or as a result of oxidation. In one or more embodiments, the thermoplastic film further includes an odor control component configured to mask, neutralize, or otherwise control malodors. The color indicator can change its color appearance as the odor control component performs to control any present malodors, thus signaling the performance of the odor control component.

FLOW SUPPRESSION DEVICE
20230147788 · 2023-05-11 ·

A flow suppression device adapted to be connected to a high pressure fluid system includes an outer flow containment member of a porous and flexible construction. The outer flow containment member has an upstream end and a downstream end opposite the upstream end. The upstream end includes an inlet opening adapted to receive a flow stream of pressurized fluid from the high pressure fluid system and the downstream end being substantially closed. The flow suppression device also includes a primary inner flow containment member of a porous and flexible construction contained within the outer flow containment member. The primary inner flow containment member has an upstream end with an inlet opening adjacent the inlet opening of the outer flow containment member and a downstream end opposite the upstream end of the primary inner flow containment member.

Packaging bag
09850032 · 2017-12-26 · ·

Provided is a packaging bag which can prevent a colorant contained in a multilayer film from staining a packaged object, as well as has high mechanical strengths such as high impact resistance and high pinhole resistance. In a packaging bag formed by forming a multifold film into a bag shape, the multifold film being formed by stacking a plurality of multilayer films, a colorant is contained in a layer of the multilayer films, the layer containing the colorant being not in contact with an object to be packaged. For example, the multifold film comprises two stacked multilayer film formed by flattening a tubular multilayer film. For example, the colorant is an inorganic pigment.

PEELABLE EASY OPEN PLASTIC BAGS
20230202731 · 2023-06-29 ·

A woven laminated plastic bag having features that prevent leakage of contents out of the bag, or infestation of organisms into the contents of the bag is provided. In various aspects the bag can be fabricated from 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 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. The bag can also include a sealed closure that at least a portion of which can be easily peeled open with less force than the remainder of the sealed closure.

BAGS HAVING COMPOSITE STRUCTURES AND RELATED METHODS
20170361993 · 2017-12-21 ·

A bag can include walls formed of a material having multiple layers, which can include a paper layer located between an outer layer and an inner layer. The outer layer can be formed from a nylon material and the inner layer can be formed from a polyolefin material, and the bag can exhibit grease-resistant properties. The bag can be formed into a variety of configurations, such as a sewn-open-mouth configuration in which a stitching element extends through a wall of the bag or a variety of pinch-type closure configurations.

METHOD OF DELIVERING CHILLED GOODS

A method of delivering chilled goods in a bag (20) for transporting goods in an air environment having an air humidity; the bag having a collapsed state (20A) for enabling transportation of the bag in a substantially flat state, and an expanded state (20B) such that the collapsible bag (20), in its expanded state, provides an interior storage space for transporting goods, the collapsible bag comprising: at least one wall panel; the wall panel comprising an outer material layer; and an inner material layer; and a thermally insulating intermediate space between the outer material layer and the inner material layer; and a bag opening; wherein the bag has an open expanded state (20C) for loading and/or unloading said goods via the bag opening, and a closed expanded state (20D) such that the collapsible bag (20), in its closed expanded state (20D), provides a closed interior storage space for transporting goods; wherein the bag opening is a closable opening which, in the closed expanded state (20D) of the collapsible bag cooperates with said at least one wall panel so as to minimize or prevent exchange of air between the environment and the interior storage space.