One-time-molding synthetic film production line and connection structure thereof

A technology of connecting structures and synthetic membranes, which is applied in the field of synthetic membrane manufacturing, can solve problems such as raw material splashing, and achieve the effect of controlling raw material splashing

Active Publication Date: 2019-02-05
福建玮晟机械有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Different batches and different types of films have different viscosities of the raw materials produced. Since there is a certain distance between the outlet of the twin-screw extruder b and the roller d, if the flow rate of the extruded film raw materials becomes larger, Situations where raw material splashes are likely to occur

Method used

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  • One-time-molding synthetic film production line and connection structure thereof
  • One-time-molding synthetic film production line and connection structure thereof
  • One-time-molding synthetic film production line and connection structure thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] A production line for one-time forming synthetic film, the connection device is installed between the internal mixer a and the casting machine c.

[0049] The connection device includes a connecting pipe 4 which is vertically arranged as a whole, the upper end of the connecting pipe 4 is connected to the discharge port 20 of the twin-screw extruder b, and the lower end of the movable head 2 is connected with a discharge part 1. The discharge part 1 includes The movable head 2, the upper end of the movable head 2 is vertically slidably connected in the discharge port 20, the movable head 2 is provided with a feeding channel 3, the upper end of the discharging channel 3 communicates with the discharge port 20, and the other end communicates with the discharge port 20. It runs through the lower end of the movable head 2.

[0050] An elastic part 5 is arranged inside the discharge port 20. In this embodiment, the elastic part 5 is a spring, and the elastic part 5 is located...

Embodiment 2

[0060] A production line for one-time forming synthetic film, including the connecting structure in Embodiment 1;

[0061] It also includes a primary thickness measuring machine 21, a stretching machine 22, a secondary thickness measuring machine 23, a pressure point machine 24, a corona machine 25, and a winding machine 26 arranged in sequence on the side away from the casting machine c;

[0062] A thickness measuring machine 21 is connected to the discharge port 20 of the casting machine c and used for the first thickness detection of the synthetic film;

[0063] Stretching machine 22, docked at the outlet 20 of primary thickness measuring machine 21 and used for stretching the synthetic film;

[0064] A pressure point machine 24 is connected to the discharge port 20 of the stretching machine 22 and is used to perform a pressure point operation on the synthetic film;

[0065] The corona machine 25 is connected to the discharge port 20 of the pressure point machine 24 and is...

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Abstract

The invention discloses a one-time-molding synthetic film production line and a connection structure for the one-time-molding synthetic film production line. The one-time-molding synthetic film production line and the connection structure for the one-time-molding synthetic film production line are characterized by comprising a closed refining machine, a casting film machine, a primary thickness detection machine, a stretcher, a secondary thickness detection machine, a point pressing machine, a corona machine and a winder, wherein primary thickness detection machine is butted to the material outlet of the casting film machine and used for performing primary thickness detection on a synthetic film, the stretcher is butted to the material outlet of the primary thickness detection machine andused for performing stretching operations on the synthetic film, the point pressing machine is butted to the material outlet of the stretcher and used for performing point pressing operations on the synthetic film, the corona machine is butted to the material outlet of the point pressing machine and used for performing corona treatment on the synthetic film, and the winder is butted to the material outlet of the corona machine and used for winding the synthetic film. By means of the production line, production-line one-time-molding operations are combined, multiple intermediate links are omitted, the synthetic film molding smoothness is extremely high, the production efficiency is improved by a large margin, and the finished product quality of the synthetic film is high.

Description

technical field [0001] The invention relates to the field of synthetic film manufacturing, in particular to a one-shot synthetic film production line and its connecting structure. Background technique [0002] The equipment required in the traditional synthetic membrane manufacturing process such as Figure 4 As shown, it mainly includes internal mixer a and casting machine c. The film-making raw materials such as resin are quantitatively transported into internal mixer a through vacuum. Internal mixer a contains twin-screw extruder b, twin-screw extruder The extruder b extrudes the raw material into the casting machine c, and the casting machine c performs subsequent film making. [0003] Among them, also as Figure 4 As shown, the front end of the tape casting machine c is provided with two horizontally arranged rolling cylinders d, the cylinder surfaces of the two rolling cylinders d are close to each other with a certain extrusion gap left between them, twin-screw extrus...

Claims

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Application Information

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IPC IPC(8): B29D7/01B29C48/08B29C48/27B29C48/31
CPCB29D7/01
Inventor 李德顺
Owner 福建玮晟机械有限公司
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