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Plastic bag folding and pressing device

A pressing device and plastic bag technology, applied in packaging, bag making operations, transportation and packaging, etc., can solve the problems of affecting the folding effect and prone to deformation

Inactive Publication Date: 2019-07-30
天津东远立信科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] During the preparation process of plastic bags, the cut plastic bags need to be folded to facilitate bundling and packaging. After the traditional folding device folds the plastic bag, due to the air in the gap of the plastic bag, it is easy to deform and affect the folding effect.

Method used

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  • Plastic bag folding and pressing device
  • Plastic bag folding and pressing device
  • Plastic bag folding and pressing device

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Embodiment Construction

[0018] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0019] As shown in the figure, the present invention includes: a frame 1, a folding mechanism, a transmission mechanism and a pressing mechanism arranged on the frame,

[0020] The folding mechanism includes a supporting plate 2 fixed on the frame, two side folding plates 3 symmetrically arranged on both sides of the supporting plate for folding both sides of the plastic bag, and being arranged at the front end of the supporting plate for folding the plastic bag. The first folding plate 4 folded longitudinally, the side folding plate folds both sides of the plastic bag inward, and the first folding plate folds the plastic bag longitudinally, thereby folding the plastic bag into a specified shape,

[0021] The conveying m...

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Abstract

The invention relates to the field of plastic bag processing equipment, in particular to a plastic bag folding and pressing device. The device comprises a machine frame, a folding mechanism, a conveying mechanism and a pressing mechanism, wherein the folding mechanism, the conveying mechanism and the pressing mechanism are arranged on the machine frame, after a plastic bag is folded into a specified shape through the folding mechanism, the plastic bag is transported forwards along a conveying belt, a plurality of pressing rods are used for pressing the plastic bag for a plurality of times at the pressing mechanism, so that internal air is discharged, and the folding effect of the plastic bag is ensured.

Description

technical field [0001] The invention relates to the field of plastic bag processing equipment, in particular to a plastic bag folding and pressing device. Background technique [0002] During the preparation process of plastic bags, the cut plastic bags need to be folded to facilitate bundling and packaging. After the traditional folding device folds the plastic bag, due to the air in the gap of the plastic bag, it is easy to deform and affect the folding effect. . Contents of the invention [0003] The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art and provide a plastic bag folding and pressing device capable of discharging the air in the folded plastic bag. [0004] The present invention is achieved through the following technical solutions: [0005] A plastic bag folding and pressing device is characterized in that it includes: a frame, a folding mechanism arranged on the frame, a transmission mechanism and a p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B31B70/04B31B70/26B31B70/74
CPCB31B70/04B31B70/26B31B70/74
Inventor 韩昊
Owner 天津东远立信科技有限公司
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