A packing bag to store a stored article Z with tight seal by a welded sheet material 1 of resin in which a separation-prepared line portion 5, separable by predetermined tensile force F by human hands to take out the stored article Z, is provided along an opening-prepared side portion 10, the sheet material 1 has a layered unit construction in which first and second welding resin layers 61A and 61B are disposed on both sides, and a barrier layer is disposed on a middle position, the separation-prepared line portion 5 is composed of a half-cut first laser-worked groove 7A concaved on the first welding resin layer 61A and a half-cut second laser-worked groove 7B concaved on the second welding resin layer 61B, and, the first and second laser-worked grooves 7A and 7B are formed barely damaging the barrier layer 60.

A child safety zipper includes a first zipper strip that is attached to an inside wall on one side of a plastic bag and a second zipper strip that is attached to an inside wall on the other side of the plastic bag and is coupled to the first zipper strip to seal the plastic bag.

A slider garage includes an overmolded body, the overmolded body oriented on a zipper, the overmolded body including an overmolded male portion and an overmolded female portion, the overmolded male and female portions positioned on an end of the zipper, such that each is on one side of the zipper, the overmolded male portion being shaped such that it fits in the overmolded female portion in a watertight fashion and the overmolded body is molded over a portion of the zipper.

A collapsible, holding container partially interconnected for interior access. The holding container having at least two faces each formed of a flexible surface constructed of a flexible material and ribbed with rigid linear extensions. The rigid linear extensions being constructed of a stiffer material than the flexible material. The collapsible, holding container being partially interconnected along a boundary between the at least two faces by a fastener.

A thermoplastic bag includes raised rib-like elements that allow the thermoplastic bag to expand. The thermoplastic bag further includes side seals having rib-like elements that allow the side seals to expand. Additionally, in one or more implementations, the thermoplastic bag includes one or more of a material formulation, a density of raised rib-like elements, a height of raised rib-like elements, or land areas that provide the raised rib-like elements with a reduced rebound ratio.

A system including a polymeric sheet. The polymeric sheet comprises a base sheet having a first surface and a second surface opposite the first surface and a multiplicity of spaced rails projecting from the first surface of the base sheet. The rails comprise a stem portion attached to and substantially upright from the first surface of the base sheet and a top portion on the distal end of the stem opposite the base sheet. The top portion comprises a first surface opposite the base sheet and a second surface facing the first surface of the base sheet. Additionally, the rails have a length greater than the width of the stems. The first surface of the base sheet, the second surface of the top portion and the surface of the stem defines a cavity with walls, and an adhesive coated on at least a portion of the cavity wall.

A furniture storage bag assembly for protecting an article of furniture from flood waters includes a bag that has a width of at least 48.0 inches, a depth of at least 24.0 inches and a height of at least 48.0 inches to accommodate an article of furniture. The bag is comprised of a fluid impermeable material to protect the article of furniture from flood waters. A closure is provided and the closure is movably integrated into the bag. The closure is slidable into a closed position having the bag being closed. Additionally, the closure forms a fluid impermeable seal when the closure is in the closed position to inhibit the flood waters from entering the bag.

A flexible container includes a first panel formed from a flexible elastomeric material and a second panel formed from the flexible elastomeric material which is preferably a food grade silicone. The panels join together to form the flexible container and define an interior volume. A first closure and a second closure are provided along an opening defined at a portion of a perimeter of the flexible container, in which the first closure includes mating interlocking teeth and the second closure includes a mating rail and groove.

A zipper closure for use in a package includes first and second closure strips. Each of the first and second closure strips includes at least one closure profile and a flange. The flange of the first closure strip includes outer and inner flange portions. The outer flange portion of the first closure strip encompasses and is integrally connected to the inner flange portion of the first closure strip at a bending point. The inner flange portion of the first closure strip includes the at least one closure profile. The inner flange portion of the first closure strip has a length less than the length of the outer flange portion of the first closure strip. The closure profile of the first closure strip is located between an open end of the inner flange portion and the bending point.

The present application provides a zipper, a child resistant zipper bag and an opening method thereof. A zipper includes a first wing and a second wing, at least one first strip is provided on an inner side of the first wing, at least one second strip is provided on an inner side of the second wing, the number of the second strip corresponds to that of the first strip, and the first strip is interlocked with the second strip, and a protrusion is provided on an outer side of the first wing and/or an outer side of the second wing.