RPT remaining piece pull ring easy-open cover

An easy-to-open cover and film-retaining technology, applied in rigid containers, containers, packaging, etc., can solve the problem of unfavorable opening of the reserved film, and achieve the effect of convenient opening and avoiding finger-cutting.

Inactive Publication Date: 2017-06-13
遵化艾尔投资管理中心(有限合伙)
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing problems are: the opening position of the retainer is not conducive to opening; the score line is arranged along the entire length of the edge

Method used

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  • RPT remaining piece pull ring easy-open cover

Examples

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Effect test

Embodiment Construction

[0013] The present invention is described in detail below in conjunction with accompanying drawing and embodiment:

[0014] see figure 1 , an RPT easy-to-open lid with a pull ring, which is composed of a lid body 1 and a pull ring body 2. The lid body 1 is provided with an opening area 6 formed by a ring-shaped scoring line 7, and the opening area 6 is close to the lid. The edge portion on one side of the center of the body body 1 is connected to the pull ring body 2 through a rivet 5, and the pull ring body 2 is provided with a stay piece 3 formed by a finger hole area, and the left and right edges of the stay piece 3 are connected to the pull ring body 2. A symmetrical crescent hole 4 is arranged between them; an arc-shaped scoring line 8 is arranged between the edge of the retainer 3 near the side of the rivet 5 and the pull ring body 2 .

[0015] Designs, LOGOs, lettering, etc. can be printed on the remaining sheet 3, and can be effectively used on the product packaging s...

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PUM

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Abstract

The invention relates to an easy-open covers, in particular to an RPT remaining piece pull ring easy-open cover. The RPT remaining piece pull ring easy-open cover comprises a cover body and a pull ring body; an open area which is defined by an annular cutting line is formed on the cover body; the edge part, close to one side of the centre of the cover body, of the open area is connected with the pull ring body through a riveting piece; a remaining piece which is defined by a finger hole area is arranged on the pull ring body; symmetrical punched holes are formed between the left edge as well as the right edge of the remaining piece and the pull ring body; a cutting line is formed between one of the upper edge and the lower edge of the remaining piece and the pull ring body. According to the RPT remaining piece pull ring easy-open cover, the edge of the pull ring body can be flanged into a curled shape through a flanging mould by punched parts between the pull ring body and the remaining piece; when a finger enters the finger hole area to open the easy-open cover forcibly, the inner edge of a pull ring can prevent a finger cutting phenomenon because of curled structure of the punched parts; only a small section of cutting line is reserved between the remaining piece and the pull ring body, so that the remaining piece is convenient to overturn.

Description

technical field [0001] The invention relates to an easy-open can lid, in particular to an RPT easy-open lid with a pull-tab. Background technique [0002] The core component of the RPT tab-retaining easy-open end is the RPT tab-retaining tab. The purpose of using the RPT retaining ring in the easy-open end is that when the can is opened, the piece in the area of ​​the finger hole of the pull ring can be retained, and this piece is called the retaining piece. The existing way of retaining the piece is to set a gap between the edge of the piece and the ring body, except for the notch, a score line is set between the edge of the piece and the body of the ring, and the gap is located at the upper edge of the piece. The existing problems are: the opening position of the retainer is not conducive to opening; the score line is arranged along the entire length of the edge of the retainer, and after the retainer is separated from the ring body, the score line on the ring body remain...

Claims

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Application Information

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IPC IPC(8): B65D17/34
CPCB65D17/4011
Inventor 王志刚黄晓飞
Owner 遵化艾尔投资管理中心(有限合伙)
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