Patent classifications
B65D35/16
CASE WITH CORROSION INHIBITION SYSTEM
A storage solution that provides substantial advantages over existing storage solutions. The storage solution includes a corrosion inhibition system that provides or facilitates free progression or dispersion of volatile corrosion inhibitor (VCI) molecules in a chamber or cavity formed or enveloped in the storage solution.
Processing method of a tube head structure and a product thereof
A processing method of a tube head structure and a product thereof, specifically suitable for tube body made of special materials. The present invention improves a connecting method between the tube head and the tube body such that the two are more firmly connected. The processing method includes the following steps: A tube body sleeves a core rod; an upper mold is pressed to the core rod; when the upper mold is pressed downward, an upper end of the tube body is pressed and bends inwardly; after the upper mold finishes the downward pressing process, a tube head shaped cavity is formed between the upper mold, the tube body and the core rod, and a tip of the upper end of the tube body is not in contact with an opposite surface of the upper mold and an opposite surface of the core rod; injection molding material of the tube head is injected into the tube head shaped cavity, and the mold is opened after the injection molding material cools down and solidifies, thereby completing the injection molding. A tube head structure, including a tube body, and a tube head formed on the upper end of the tube body by overmolding; a shoulder position of the tube head protrudes to form an outer wrapping edge and an inner wrapping edge; the outer wrapping edge is positioned above the inner wrapping edge and the two are spaced apart by a gap; the upper end of the tube body bends inwardly; the outer wrapping edge and the inner wrapping edge are adhered to an outer surface and an inner surface of the upper end of the tube body by overmolding.
Processing method of a tube head structure and a product thereof
A processing method of a tube head structure and a product thereof, specifically suitable for tube body made of special materials. The present invention improves a connecting method between the tube head and the tube body such that the two are more firmly connected. The processing method includes the following steps: A tube body sleeves a core rod; an upper mold is pressed to the core rod; when the upper mold is pressed downward, an upper end of the tube body is pressed and bends inwardly; after the upper mold finishes the downward pressing process, a tube head shaped cavity is formed between the upper mold, the tube body and the core rod, and a tip of the upper end of the tube body is not in contact with an opposite surface of the upper mold and an opposite surface of the core rod; injection molding material of the tube head is injected into the tube head shaped cavity, and the mold is opened after the injection molding material cools down and solidifies, thereby completing the injection molding. A tube head structure, including a tube body, and a tube head formed on the upper end of the tube body by overmolding; a shoulder position of the tube head protrudes to form an outer wrapping edge and an inner wrapping edge; the outer wrapping edge is positioned above the inner wrapping edge and the two are spaced apart by a gap; the upper end of the tube body bends inwardly; the outer wrapping edge and the inner wrapping edge are adhered to an outer surface and an inner surface of the upper end of the tube body by overmolding.
Tail sealing method of tube container and a product thereof
A tail sealing method of a tube container and a product thereof, which achieves tail sealing and covering of an end surface of a mid-layer material of the tube container at the same time, so as to protect the mid-layer material. The tail sealing method includes the steps of: (1): placing a tube body into a tail sealing machine; aligning a left mold and a right mold of the tail sealing machine with an end opening of a tube tail of the tube body, and then closing the left mold and the right mold against each other; surfaces of the left mold and the right mold opposite to each other are each provided with a pressing portion, which is configured to press against the end opening of the tube tail of the tube body; a first protruding edge is horizontally arranged along a lower edge of each pressing portion; (2) fusing two sides of the end opening of the tube tail of the tube body together with high pressure by the left mold and the right mold of the tail sealing machine; an overflow portion is formed at a tail portion of the tube tail by melted material of the tube body pushed towards the tail portion of the tube tail by the first protruding edges; (3) after cooling the tube tail, trimming the overflow portion at the tail portion of the tube tail with a cutter, thus completing a tail sealing process; wherein the cutter performs cutting at a position higher than an end of the tube body corresponding to the tube tail.
Tail sealing method of tube container and a product thereof
A tail sealing method of a tube container and a product thereof, which achieves tail sealing and covering of an end surface of a mid-layer material of the tube container at the same time, so as to protect the mid-layer material. The tail sealing method includes the steps of: (1): placing a tube body into a tail sealing machine; aligning a left mold and a right mold of the tail sealing machine with an end opening of a tube tail of the tube body, and then closing the left mold and the right mold against each other; surfaces of the left mold and the right mold opposite to each other are each provided with a pressing portion, which is configured to press against the end opening of the tube tail of the tube body; a first protruding edge is horizontally arranged along a lower edge of each pressing portion; (2) fusing two sides of the end opening of the tube tail of the tube body together with high pressure by the left mold and the right mold of the tail sealing machine; an overflow portion is formed at a tail portion of the tube tail by melted material of the tube body pushed towards the tail portion of the tube tail by the first protruding edges; (3) after cooling the tube tail, trimming the overflow portion at the tail portion of the tube tail with a cutter, thus completing a tail sealing process; wherein the cutter performs cutting at a position higher than an end of the tube body corresponding to the tube tail.
Tail sealing method of tube container and a product thereof
A tail sealing method of a tube container and a product thereof, which achieves tail sealing and covering of an end surface of a mid-layer material of the tube container at the same time, so as to protect the mid-layer material. The tail sealing method includes the steps of: (1): placing a tube body into a tail sealing machine; aligning a left mold and a right mold of the tail sealing machine with an end opening of a tube tail of the tube body, and then closing the left mold and the right mold against each other; surfaces of the left mold and the right mold opposite to each other are each provided with a pressing portion, which is configured to press against the end opening of the tube tail of the tube body; a first protruding edge is horizontally arranged along a lower edge of each pressing portion; (2) fusing two sides of the end opening of the tube tail of the tube body together with high pressure by the left mold and the right mold of the tail sealing machine; an overflow portion is formed at a tail portion of the tube tail by melted material of the tube body pushed towards the tail portion of the tube tail by the first protruding edges; (3) after cooling the tube tail, trimming the overflow portion at the tail portion of the tube tail with a cutter, thus completing a tail sealing process; wherein the cutter performs cutting at a position higher than an end of the tube body corresponding to the tube tail.
Tail sealing method of tube container and a product thereof
A tail sealing method of a tube container and a product thereof, which achieves tail sealing and covering of an end surface of a mid-layer material of the tube container at the same time, so as to protect the mid-layer material. The tail sealing method includes the steps of: (1): placing a tube body into a tail sealing machine; aligning a left mold and a right mold of the tail sealing machine with an end opening of a tube tail of the tube body, and then closing the left mold and the right mold against each other; surfaces of the left mold and the right mold opposite to each other are each provided with a pressing portion, which is configured to press against the end opening of the tube tail of the tube body; a first protruding edge is horizontally arranged along a lower edge of each pressing portion; (2) fusing two sides of the end opening of the tube tail of the tube body together with high pressure by the left mold and the right mold of the tail sealing machine; an overflow portion is formed at a tail portion of the tube tail by melted material of the tube body pushed towards the tail portion of the tube tail by the first protruding edges; (3) after cooling the tube tail, trimming the overflow portion at the tail portion of the tube tail with a cutter, thus completing a tail sealing process; wherein the cutter performs cutting at a position higher than an end of the tube body corresponding to the tube tail.