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Light and environmentally-friendly type PVC artificial leather production technology

A production process and artificial leather technology, applied in the field of lightweight and environmentally friendly PVC artificial leather production process, can solve the problems of low efficiency of manufacturing equipment and process flow, low degree of automation, and personnel safety threats.

Inactive Publication Date: 2020-01-07
江阴市兴恒塑胶有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The production process of PVC artificial leather is usually to knead the raw materials and then start the kneading again, after the calendering device and the base material are calendered, the finished product is obtained and rolled up; Different production devices need to invest in corresponding manpower to supervise and complete the unloading, refining degree of refining and finished product rewinding. At the same time, due to the low degree of automation of the equipment in the production process, manual participation in batching and manual opening are required. Refining and feeding will have a certain impact on the quality of the finished product, and at the same time, the equipment will also pose a certain threat to the safety of personnel; therefore, the conventional manufacturing equipment and process flow are inefficient and cannot meet large-scale industrial production

Method used

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  • Light and environmentally-friendly type PVC artificial leather production technology
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  • Light and environmentally-friendly type PVC artificial leather production technology

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Embodiment Construction

[0063] see Figure 1-19 , a kind of lightweight environment-friendly type PVC artificial leather production process that the present invention relates to, described process step is:

[0064] Step 1. Feeding: The three raw materials required for refining, including PVC granules, grease additives and calcium powder, are transported to the internal mixing mechanism 2 synchronously through the corresponding feeding mechanism 1 according to the proportion, and the PVC granules and calcium powder are conveyed to the feeding mechanism 1 of the extruder through the conveying device 1.5, and the grease additive is conveyed to the feeding mechanism 1 of the lift pump through the conveying device 1.5;

[0065] Step 2, internal mixing: the three raw materials are transported to the internal mixing mechanism 2, and the raw materials are squeezed and sheared by two relatively rotating rotors 2.4, and the various raw materials are fully mixed; after internal mixing, the gelatinous PVC The mix...

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Abstract

The invention relates to a light and environmentally-friendly type PVC artificial leather production technology which comprises the following process steps in sequence: feeding, banburying, primary open mill, filtering, secondary open mill, unwinding and calendering, cooling and winding. The production technology is realized based on a light and environmentally-friendly type PVC artificial leatherproduction line. The light and environmentally-friendly type PVC artificial leather production line is sequentially provided with a plurality feeding mechanisms (1), a banburying mechanism (2), an open mill mechanism (3), an unwinding and calendering mechanism (4) and a winding mechanism (5), wherein a guiding roller for transmitting PVC artificial leather is arranged on each of the unwinding andcalendering mechanism (4) and the winding mechanism (5); and the feeding mechanisms (1) are arranged according to the raw material demand. According to the light and environmentally-friendly type PVCartificial leather production technology, an integrated technological process is formed from raw material supply, banburying, open mill and calendering of a mixture to cooling and winding of a finished product to realize production automation, all working procedures are tightly matched through devices, the production efficiency and the product quality are improved, and the labor intensity is lowered.

Description

technical field [0001] The invention relates to a production process of light-weight and environment-friendly PVC artificial leather, which belongs to the field of PVC artificial leather production and manufacturing. Background technique [0002] Artificial leather is a plastic product that looks and feels like leather and can be used instead of it. It is usually made of fabric as the base, coated with synthetic resin and various plastics. There are mainly three types of PVC artificial leather, PU artificial leather and PU synthetic leather. In my country, people are used to calling the artificial leather produced with PVC resin as PVC artificial leather (referred to as artificial leather). The production process of PVC artificial leather is usually to knead the raw materials and then start the kneading again, after the calendering device and the base material are calendered, the finished product is obtained and rolled up; Unloading, the refining degree of refining and the...

Claims

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Application Information

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IPC IPC(8): B29C43/24B29C43/28B29B7/00B29B13/10B29L7/00
CPCB29B7/002B29B13/10B29C43/24B29C43/28B29L2007/002
Inventor 张沈平毛金海冯刚何军伟
Owner 江阴市兴恒塑胶有限公司
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