A container structure for sealing and keeping food fresh, which can be repacked after unpacking. The container structure has a container body and a covering film; the container body has a housing chamber, a first abutting face, a concave groove portion, a second abutting face and a preset break line; the covering film can seal the housing chamber and bond with the first and second abutting face, specifically, it is bonded to the first abutting face through the micro sealing portion, so that the bonding between the covering film and the first abutting face is weaker than the bonding between the second abutting face; To open the covering film, the user needs to apply a force upon the external edge of the top end of the container body, to break the preset break line, and to separate the covering film from the first abutting face, so as to form a separated and independent frame.

Methods for making films including a water-soluble polymeric material and a vapor-deposited inorganic coating are disclosed. The method comprises providing a layer of water-soluble polymeric material and vapor depositing an inorganic coating to at least one surface of the layer of water-soluble polymeric material, wherein the inorganic coating comprises a metal oxide. The method further comprises forming a plurality of microfractures extending along the surface of the inorganic coating.

A contact lens package A including: housing portion housing contact lens; and support portion supporting housing portion, the housing portion being depressed when viewed from support portion, a depression direction referred to as downward, and direction opposite to the direction referred to as upward, and support portion including protruding portion formed downward, and penetration portion being at least one of cutout and through hole in support portion, the contact lens package having configuration such that when the protruding portion engaged so as to fit inside a virtual penetration portion of a virtual contact lens package B is placed on a horizontal table, a tip of a virtual protruding portion is engaged so as to fit inside the penetration portion, the virtual contact lens package B having the same shape as the contact lens package A and being rotated 180 degrees from top to bottom and placed on the horizontal table.

A package for contact lenses package having an ability to block ultraviolet and high energy visible wavelengths. The package has a transmissibility of less than 20% at wavelengths between 250 nm and 475 nm, and a transmissibility equal to or greater than 10% at the light wavelengths greater than 480 nm.

A contact lens package kit is described that includes a contact lens packages, wherein each contact lens package includes a base member having a cavity and a sealing member coupled to the base member. An unworn contact lens is provided in a packaging solution within the sealed cavity. The base member is a thermoplastic material (or other recyclable material) and includes a substantially planar surface surrounding the cavity to provide a sealing surface for the sealing member. The kit also includes at least one fastener configured to retain a plurality of base members from each of the contact lens packages after the contact lens is removed from the cavity. A recyclable thermoplastic contact lens assembly is also described, that includes empty contact lens packages attached to a fastener. A method to recycle used contact lens packages, such as curbside recycling, is further described that uses the fastener, and the fastener itself is also described.

Packages, systems, and methods of the present disclosure are generally directed to the use of side gating in injection molding to form packaging for contact lenses. As compared to gating along a top surface of a contact lens package, the use of a side gate in injection molding to form a package for contact lenses may significantly reduce the time required to cool plastic in the injection mold, thus offering potential to reduce the overall cycle time for the injection molding process and increase fabrication throughput of the package.

A dispenser actuator assembly (100) for actuating a dispenser (10) is disclosed. The dispenser (10) is in the form of a glass ampoule assembly (10) having a rupturable glass ampoule (12) containing a flowable material (M). The glass ampoule (12) is contained within an outer container (14) wherein the outer container (14) has a first open end (22) and a second closed end (24). The glass ampoule assembly (10) has an applicator (16) positioned in the first open end (22). The dispenser actuator assembly (100) has a base member (102) configured to mount on the outer container (14). The dispenser actuator assembly (100) also has an actuator assembly (104) operably connected to the base member (102) wherein the actuator assembly (104) has a first actuator arm (132a) and a second actuator arm (132b) each pivotally connected to the base member (102). The first actuator arm (132a) and the second actuator arm (132b) extend from the base member (102) in generally opposed relation defining a first position, or neutral position. The first actuator arm (132a) has a first protrusion (150a) depending therefrom and the second actuator arm (132b) has a second protrusion (150b) depending therefrom. The first actuator arm (132a) and the second actuator arm (132b) are pivotable from the first position towards one another to a second position, or actuating position, that is configured such that the first protrusion (150a) engages the outer container (14) and the second protrusion (150b) engages the outer container (14) to crush the glass ampoule (12) wherein the flowable material (M) is configured to be dispensed from the glass ampoule assembly (10).

A blister package for a contact lens includes a base sheet and a sealing sheet. Either the base sheet or the sealing sheet includes a bowl, and the other sheet includes a dome and a sealing surface. The dome has a radius of curvature of about 13 mm to 19 mm and a height of less than 7 mm relative to the sealing surface. The dome is configured to protrude into the bowl to form a cavity. Related methods are also described.

A blister package for a contact lens is provided that can be stacked with other blister packages of the same design. One example of the blister package has a body that includes a dome and a handle. A seal is attached to the top surface of the body and has a seal dome that seals a volume between the outer sidewall of the body dome and the inner sidewall of the seal dome. The handle has a through-hole and the through-hole that accommodates the outer sidewall of the seal dome. Another blister package provided has a handle and a bowl and the handle has a through-hole that accommodates the bowl outer surface. Stacks of blister packages are also provided as is secondary packaging for packaging stacks of tessellating blister packages.

The present invention is directed to packages having a thermoformed product receiving cavity for containing the product formed from a first flexible heat shrinkable film and a lidding film covering the thermoformed product receiving cavity formed from a second flexible non-heat shrinkable film. The present invention also includes an opening tab on each of the two flexible films which are aligned with each other such that each of the tabs has a sufficient surface area facing the other tab but not adhered to it to render each tab readily manually graspable. The opening tab of the first flexible heat shrinkable film includes a distal portion which is curled to improve its graspability.