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Package can

A technology for packaging and cans, which is applied in the field of packaging cans, can solve the problems of incomplete sealing, mixing in it, covering the sealing sheet, capping the cap again, and troubles for merchants, so as to improve the sealing performance Effect

Active Publication Date: 2008-02-13
NIHON SEIKAN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If a hole is made in the sealing sheet or the sealing sheet is removed, it can no longer be sold as a product. In addition, there may be cases where the sealing sheet is removed, foreign matter is mixed in, the sealing sheet is covered, and the sealing sheet is removed again. Pranks like putting on a cap
In this case, not only will it cause trouble to the merchant, but it may also cause problems such as personal accidents when the foreign matter may have adverse effects on the human body
[0005] In addition, when the above-mentioned packaging can is used as, for example, a can containing and sealing milk powder for children (a can containing 1000 g of milk powder), it can be used for about 14 to 30 days after tearing off the sealing sheet and putting on a cap-shaped lid. , during this period, the sealing of the packaging jar can only rely on the tightness of the cap
Therefore, there is a problem that it is easy to seal incompletely

Method used

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Embodiment Construction

[0035] Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings.

[0036] Fig. 1 shows a partially cutaway perspective view of an embodiment of the packaging can of the present invention, with a part omitted.

[0037] The packaging can of the present invention, as shown in FIG. 1 , is composed of a metal cylindrical can body 1 and a synthetic resin cap-shaped lid 5 covering the cylindrical mouth portion 3 of the cylindrical can body 1 . This cylindrical can body 1 has an annular flange 2 inside the upper part, and has a cylindrical mouth 3 on the upper side of the position where the annular flange 2 is formed. The upper end of the cylindrical mouth 3 is formed to be curled inward. The inner crimp 4.

[0038] The cap-like cover 5 is a cover made of synthetic resin, and is composed of a disc-shaped top plate 15 and a cylindrical portion 16 extending downward from the outer periphery of the top plate 15 .

[0039] In the embod...

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PUM

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Abstract

A packaging can consists of metal cylinder-shaped body (1) and a cap-shaped lid (5) made of a synthetic resin covered the cylindrical opening (3). The cylinder-shaped body (1) has an annular flange (2) inwards on the top of the can, with a cylindrical opening (3) on the upper part of the annular flange (2), and the upper edge of the cylindrical opening curled inwards (4). The cap-shaped lid (5) consists of a round roof (15) and a cylinder (16) extending lower from the sides of the roof (15). Boundary as the trans-roof (15), the upper roof (15a) of one side is able to bend towards the upper roof (15b) of the other side. An annular projection (13a) is formed outboard on the lower part of the side wall of the cylinder (13) where cylindrical opening (3) is formed. The cap-shaped lid (5) has an internal face (6) which extending low from the lower part of the roof (15). The cap-shaped lid (5), together with the cylinder (16), clamps the curl part when the cap-shaped lid (5) is covered in the cylindrical opening (3). A first outstanding strip(16a) is formed locking together with the annular projection (13a) while the lower part of the cylinder (16) of the cap-shaped lid (5) keeps inboard and is covered in the cylindrical opening (3). A cutting part (9) which is able to be cut off from the cylinder (16) is formed in the cylinder (16) where the first outstanding strip (16a) is formed in the cylinder (16). The first outstanding strip (16a) is formed by inboard of the lower part of each cylinder (16) of the cap-shaped lid (5) divided by a broken line part (10).

Description

technical field [0001] The present invention relates to a packaging can comprising a metal cylindrical can body and a synthetic resin cap-shaped cap covering the cylindrical mouth of the cylindrical can body. [0002] Specifically, the present invention relates to a packaging can comprising the following metal cylindrical can body and a synthetic resin cap-shaped lid covering the cylindrical mouth of the cylindrical can body. This cylindrical can body has an annular flange on the inner side of the upper part, and has a cylindrical mouth part on the upper side of the position where the annular flange is formed. department. In particular, it relates to a packaging can of the following structure, wherein the cap-like lid is composed of a disc-shaped top plate and a cylindrical portion extending downward from the outer periphery of the top plate, bounded by a fold line crossing the top plate, and The top of the top plate can be bent close to the top of the top plate on the other...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B65D1/10B65D1/16B65D41/32B65D43/16B65D51/14B65D8/04B65D17/00B65D17/28B65D17/38B65D41/48
CPCA01K1/035A01K13/001A01K13/002
Inventor 川俣清路
Owner NIHON SEIKAN