Patent classifications
B65D31/02
Re-closable paper-based package
A bag that includes a first side sheet and a second side sheet, each of which are more than 80% by weight paper. The first side sheet includes an exteriorly oriented first pivotable flange that is distal to a first folded portion of the first side sheet. The interior facing surface of the panels of the first folded portion are bonded to one another. Optionally, the second side sheet includes an interiorly oriented second pivotable flange that is distal to a second folded portion of the second side sheet. The interior facing surface of the panels of the optional second folded portion are bonded to one another. A repositionable pressure sensitive adhesive is provided that releasably engages the first pivotable flange and the second side sheet or optional second pivotable flange.
MULTI-FILM THERMOPLASTIC BAGS HAVING VISUALLY-DISTINCT CONTACT AREAS CREATING TEXT
One or more implementations of a multi-film thermoplastic structure include a first film having a first appearance in contact with a second film having a second appearance at one or more visually-distinct contact areas arranged into a text. Wherein the one or more visually-distinct contact areas, cause the first film to take on the second appearance of the second film. In one or more implementations the multi-film thermoplastic structure comprises a thermoplastic bag and text comprises a suffocation warning.
LAMINATE AND PACKAGING BAG
A laminate including, a base material layer; a first polyethylene resin layer containing a first polyethylene resin and having a melt flow rate of less than 5 g/10 minutes, and a second polyethylene resin layer containing a second polyethylene resin and having a melt flow rate of 5 to 12 g/10 minutes, in this order, in which a ratio R.sub.2 (Mw/Mn) of a weight-average molecular weight Mw to a number average molecular weight Mn of the second polyethylene resin is 7 or less.
METHOD FOR PRODUCING A TOOL INCLUDING A SHEET
A method for producing a tool including a sheet, the method including the steps of: providing a first cellulose sheet; attaching first and second plastic layers each to one side of the first cellulose sheet; upon the attaching, placing a first side of a plastic object on the first plastic layer; pressing a metal object on a portion of a second side of the plastic object; vibrating the metal object parallel to the first plastic layer together with the pressing thereon; and ceasing the vibrating, thereby ceasing the heating.
Thermoplastic bags with duplicative seals
A thermoplastic bag includes duplicative seals. In particular, in one or more implementations, a thermoplastic bag includes a first seal and at least a second seal reinforcing the same area of the thermoplastic bag. For instance, in one or more implementations, the thermoplastic bag includes multiple seals along each side edge or along the hem. If one seal fails, the other seal(s) can remain in place to prevent leaks. Thus, the duplicative seals of the thermoplastic bag can provide reinforced strength and desired aesthetics.
FLOW SUPPRESSION DEVICE
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.
FILM FOR BAG IN BOX PACKAGE AND BAG MADE THEREFROM
A bag having a front panel and a back panel coupled together through a plurality of seals, defining a cavity structurally configured to retain a flowable material. The panels are formed from a film that has a first film portion and a second film portion laminated together at an interface. The first film portion has an inner surface and an outer surface and includes an oriented polyethylene. The second film portion is a coextrusion having an inner surface and an outer surface. The extrusion has a core, with a first overlying layer on one side of the core and a second overlying layer on a second side of the core opposite the one side. The core includes EVOH. The first overlying layer and the second overlying layer include polyethylene.
Bag wall, bag tube and bag produced therefrom and method for producing them
A bag wall is designed for producing a bag open on a top side by means of at least a connection seam and for closing said bag by means of at least one further connecting seam after being filled with bulk material and is characterized by at least one Kraft paper layer forming a Kraft paper core (1) and essentially determining the load capacity of the bag which core (1) is provided with fine openings (2) in two-dimensional regions covering at least half of the surface of said core (1) and is directly coated on both sides with a plastic layer (3, 4) each wherein both plastic layers consist of plastic material being miscible in liquid states and wherein the plastic layers (3, 4) are connected to each other by material fit through said openings (2) during the coating.
Multi-film thermoplastic bags having grab zones with contact areas and methods of making the same
One or more implementations of a multi-film thermoplastic bag with a grab zone of contact areas positioned in a high-touch area of the bag. For example, the multi-film thermoplastic bag includes one or more regions of a first film in contact with a second film at one or more contact areas. The grab zone regions of one or more contact areas are located in visible and high-touch areas to provide visual and tactile cues of strength and durability. Moreover, the grab zone regions of one or more contact areas serve to distribute pull and lift forces across a wider area in order to avoid common failures in high-touch areas such as over stretching, punctures, tears, and rips.
SHEET MATERIAL CONTAINER
The present invention provides a sheet material container being made of a sheet material and including a body portion and a bottom portion that is to be disposed on a placement surface, and the sheet material including a plurality of film layers. A body portion sheet that constitutes the body portion includes a bonding portion where peripheral edge portions of the sheet materials are bonded. In a bottom surface sheet that constitutes the bottom portion, a non-adhesive region is provided in the plurality of film layers. The non-adhesive region forms a bottom filler-filled portion. The bottom filler-filled portion extends annularly around a non-filled portion, and includes at least three protruding leg portions that are to be placed on the placement surface so as to allow the container to stand by itself. The protruding leg portions protrude toward the placement surface past other portions in the bottom filler-filled portion due a leg forming portion.