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Environmental-protection bag of paper

An environmentally friendly bag, paper technology, applied in bags, sacks, containers, etc., can solve the problems of easy rupture of the bag mouth, low load-bearing capacity of the bag body, etc., to achieve the effect of enhancing the brand image, improving the load-bearing capacity, and the beautiful bag mouth.

Inactive Publication Date: 2004-09-15
杜斌
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to design a new paper environmental protection bag for the existing problems of the existing paper environmental protection bag that the opening of the bag is easy to break and the bag body has a small load-bearing capacity.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Examples

Experimental program
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Effect test

Embodiment Construction

[0021] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0022] A paper environmental protection bag, which is composed of a front pocket piece 1 and a back pocket piece 2, the shape of the back pocket piece 2 is the same as that of the front pocket piece 1, and both adopt the shape of a "vest", see figure 1 shown. The paper of the front pocket 1 and the back pocket 2 can be single-sided or double-sided PE coated long-fiber paper, white cardboard, tendon cardboard or fibrous backing paper. The width of the back pocket sheet 2 can be slightly smaller than the front pocket sheet 1, but its length should be consistent with the front pocket sheet 1. The bottom and both sides of the front pocket sheet 1 and the back pocket sheet 2 are fastened to each other and then connected by hot rolling or bonding, and the connected sheets on both sides form a folded edge of the inner volume. figure 1 The outer side of the m...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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PUM

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Abstract

The invention is a papery environmental protection bag, composed of front piece and back piece, their bottoms and two sides mutually button and then are linked by heat rolling or sticking, their tops have unconnected bag mouths, there are two carrying pieces on two sides of the bag mouth, respectively, the tops of the carrying pieces in the opposite position of the front and back pieces mutually button and are linked by heat rolling or sticking to form a carrier, and the bag mouth is linked with the carrier in an arc transition, and its character is that there is a component force tearproof strip. The front and back pieces both have bearing component force impresses. It has characters of prevent the bag mouth from being torn, no pollution and environmental protection, able to be used as packaging bag in supermarket and marketplace to replace the plastic bag.

Description

technical field [0001] The invention relates to a daily necessities, in particular to a paper environmental protection packaging bag which is made of paper material and is beneficial to environmental protection. Background technique [0002] With the technological progress of the petrochemical industry, plastic products have penetrated into all aspects of our daily life, especially all kinds of plastic bags have become a necessity for production and life. In supermarkets, shopping malls, vegetable markets, etc., plastic bags has become very popular. However, due to the long decomposition cycle of plastic products in the natural state, the "white pollution" caused by discarded plastic bag surfaces is very serious in the world, which has caused serious impacts on the ecological environment. Countries are working on the replacement of plastic bags At present, biodegradable plastic bags have been produced by biotechnology, but due to the high cost of this kind of plastic bags, ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65D30/02B65D33/06
Inventor 杜斌张秋生
Owner 杜斌
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