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Inner round edge bottom lid

A bottom cover and round edge technology, applied in rigid containers, parts of bottles/cans, containers, etc., can solve problems such as cutting hands

Pending Publication Date: 2019-10-18
亚海(广东)金属科技集团有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the existing bottom cover is provided with inner curling at the edge of the installation surface, which will cut hands during use

Method used

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  • Inner round edge bottom lid
  • Inner round edge bottom lid

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0022] Please refer to figure 1 and figure 2 , a bottom cover with inner round edges, including a bottom cover body 1, and the bottom cover body 1 further includes an inner curl 4 welded to the edge of the installation surface 3 and the installation surface 3, and the angle of the inner curl 4 is an acute angle .

[0023] The bottom cover body 1 also includes the inner curl 4 welded to the edge of the installation surface 3 and the installation surface 3, and the inner curl 4 prevents hands from being cut during use, and is connected with the tank body through glue injection, thereby increasing the Sealing to prevent leakage of liquid inside the tank.

[0024] In this embodiment, this kind of glue injection is the long-term glue injection used in this field, which is the prior art.

[0025] In this embodiment, the bottom cover with inner round edges can be used in the field of construction (on the barrels filled with paint and other liquids), and can also be used in craft ...

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PUM

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Abstract

The invention discloses an inner round edge bottom lid, and relates to the technical field of bottom lids. According to the technical scheme, the inner round edge bottom lid is characterized by comprising a bottom lid body, the bottom lid body further comprises a mounting surface and an inner curled edge welded to the edge of the mounting surface, a plurality of packing pail bottom lid grooves areformed in the upper end surface of the mounting surface, and a groove is formed between the mounting surface and the inner curled edge. According to the inner round edge bottom lid, the bottom lid body comprises the mounting surface and the inner curled edge welded to the edge of the mounting surface, so that hands are prevented from being cut through the inner curled edge during use; and the bottom lid is connected with a tank body through glue injection, so that the sealing performance is improved, and liquid in the tank body is prevented from leaking out of the tank body.

Description

technical field [0001] The invention relates to the technical field of bottom covers, in particular to a bottom cover with inner round edges. Background technique [0002] The inner round edge bottom cover is used for placing and installing on the bottom of the lower end face of the tank body. [0003] However, the existing bottom cover is provided with inner curling at the edge of the mounting surface, which can cut hands during use. Contents of the invention [0004] In view of the deficiencies in the prior art, the object of the present invention is to provide a bottom cover with an inner round edge. The existing bottom cover has an inner curl at the edge of the installation surface, which will cut hands when used. [0005] The above technical purpose is achieved through the following technical solutions, a bottom cover with inner round edges, including a bottom cover body, and the bottom cover body also includes an inner curl welded between the mounting surface and th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65D25/00
CPCB65D25/00
Inventor 景孝余
Owner 亚海(广东)金属科技集团有限公司
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