B65D33/02

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.

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.

Reinforced thermoplastic bag with extended hem skirt
11891215 · 2024-02-06 · ·

The present disclosure relates to strata 2-ply drawstring trash bags implementing a J-flap extended hem to provide increased top-of-bag strength. In one or more embodiments, the J-flap extended hem includes a 2-ply web folded back on itself (e.g., during a hem folding operation to enclose the drawstring within a hem channel). In one or more implementations, a hem seal secures the 2-ply web to an inside surface of the trash bag. At least one ply of the 2-ply web fold-over extends past the hem seal and is additionally secured to the inside surface of the trash bag via one or more hem skirt seals. For reduced material consumption in certain embodiments, the J-flap extended hem of the present disclosure imparts added strength using only one ply of the 2-ply web fold-over. In some embodiments, at least one ply of the 2-ply web fold-over includes ring-rolled portions to add top-of-bag strength.

Reinforced thermoplastic bag with extended hem skirt
11891215 · 2024-02-06 · ·

The present disclosure relates to strata 2-ply drawstring trash bags implementing a J-flap extended hem to provide increased top-of-bag strength. In one or more embodiments, the J-flap extended hem includes a 2-ply web folded back on itself (e.g., during a hem folding operation to enclose the drawstring within a hem channel). In one or more implementations, a hem seal secures the 2-ply web to an inside surface of the trash bag. At least one ply of the 2-ply web fold-over extends past the hem seal and is additionally secured to the inside surface of the trash bag via one or more hem skirt seals. For reduced material consumption in certain embodiments, the J-flap extended hem of the present disclosure imparts added strength using only one ply of the 2-ply web fold-over. In some embodiments, at least one ply of the 2-ply web fold-over includes ring-rolled portions to add top-of-bag strength.

NEEDLE PROTECTOR

A needle protector, having a flexible material, a pocket defining an internal volume, a wrapping strap having a plurality of holes, and a main body disposed between the pocket and the wrapping strap; at least one rigid body or cylinder for placement within the internal volume; and; a pin for placement within one of the plurality of holes, wherein the pin is capable of releasabiy locking the pocket and the main body when the wrapping strap is wrapped around the pocket and the main body.

FILM FOR BAG IN BOX PACKAGE AND BAG MADE THEREFROM
20190367219 · 2019-12-05 ·

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.

FILM FOR BAG IN BOX PACKAGE AND BAG MADE THEREFROM
20190367219 · 2019-12-05 ·

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.

SUSTAINABLE AND FLEXIBLE PACKAGING AND PROCESS TO PREPARE SAID PACKAGING
20190359389 · 2019-11-28 ·

The present invention relates to a package comprising the composition of at least one flexible film (casing), containing attached internally, externally or between films, a section of blade/plate/plate semirigid material or flexible reinforced (skeleton/soul) perimeter less than the flexible film (casing) that contains it, so that, when the packaging, the union formed of at least two opposite edges, semirigid or flexible material (skeleton/soul), tend to go back to your original form, gives the packaging a predetermined format. This is a particularly flexible, self-sustaining rolled. Such packaging offers a combination of advantages noted in flexible packaging in combination with advantages of rigid packaging, particularly on the possibility of stacking and ease of manufacturing and handling. Still, the present invention refers to a process of preparation of the said package.

SUSTAINABLE AND FLEXIBLE PACKAGING AND PROCESS TO PREPARE SAID PACKAGING
20190359389 · 2019-11-28 ·

The present invention relates to a package comprising the composition of at least one flexible film (casing), containing attached internally, externally or between films, a section of blade/plate/plate semirigid material or flexible reinforced (skeleton/soul) perimeter less than the flexible film (casing) that contains it, so that, when the packaging, the union formed of at least two opposite edges, semirigid or flexible material (skeleton/soul), tend to go back to your original form, gives the packaging a predetermined format. This is a particularly flexible, self-sustaining rolled. Such packaging offers a combination of advantages noted in flexible packaging in combination with advantages of rigid packaging, particularly on the possibility of stacking and ease of manufacturing and handling. Still, the present invention refers to a process of preparation of the said package.

BAG CONTAINING A REFERENCE FLUID
20190361038 · 2019-11-28 ·

A sealed bag containing a reference fluid for the calibration and/or quality control of a creatine and/or creatinine sensor, the bag comprising: an inner polymer layer and an outer polymer layer; and an aluminium oxide gas barrier layer there between; and wherein the inner polymer layer is in contact with the reference fluid.