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Novel transparent spiral water suction pipe production process

A production process and suction pipe technology, applied in the field of new transparent spiral suction pipe production process, can solve the problems of long production process, customized personalized products, inability to observe the exact state of fluid or powder conveyed in the pipe, and achieve convenient operation and high efficiency. Effects of Strength and Adaptability

Inactive Publication Date: 2019-04-26
ZHONG YU HOSES TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The commonly used rubber water suction pipe production process is as follows: After extruding the inner rubber layer, the steel wire is wound on the inner rubber layer as the pipe body reinforcement layer, and then the outer rubber layer is extruded and then vulcanized, and the inner rubber layer is used as an anti-seepage Leakage and medium-resistant layer, the steel wire layer is used as the pipe body reinforcement layer, and the outer rubber layer is used as the wear-resistant layer and aging-resistant layer. The production process is relatively complicated
[0003] At present, the production process of rubber water suction pipes commonly used in the market is cumbersome and complicated, requiring multi-process and multi-part compounding, and the production process is long; rubber water suction pipes cannot be reduced or increased at will, and personalized products cannot be customized according to customer needs; rubber water suction pipes are conventional. The product is black, and the exact state of the fluid or powder conveyed in the tube cannot be observed, and the conventional production process cannot be transparent

Method used

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  • Novel transparent spiral water suction pipe production process

Examples

Experimental program
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Effect test

Embodiment 1

[0025] A new type of transparent spiral suction pipe production process, the specification is 150mm, including the following steps:

[0026] S1) Extrude the inner lining layer: Put PVC resin P-700, epoxy soybean oil, white carbon black, anti-aging agent 264, toughening agent CPE, calcium-zinc composite stabilizer, cleaning agent zeolite powder and cold-resistant plasticizer DOA Put it into a stirring device, stir and mix at 100°C for 30 minutes, put the mixture into a twin-screw extruder, extrude and granulate, plasticize, cool and shape, put the granules into the barrel, and extrude the granules through a single screw The inner lining layer is extruded by the machine die, the die temperature is 135°C, the extrusion speed is 2.6m / min, and the inner lining layer is formed on the mandrel after being wound by the mandrel;

[0027] S2) Extrude the bonding layer: Put PVC resin P-700, anti-aging agent 264, toughening agent CPE and cold-resistant plasticizer DOA into the stirring dev...

Embodiment 2

[0035] A new type of transparent spiral suction pipe production process, the specification is 150mm, including the following steps:

[0036] S1) Extrude the lining layer: PVC resin SG-3, chlorinated paraffin, white carbon black, anti-aging agent 2246, toughening agent CPE, calcium-barium-zinc composite stabilizer, detergent zeolite powder, cold-resistant plasticizer DOA, The flow aid ACR401 is put into the stirring device, stirred and mixed at 105°C for 25 minutes, the mixture is put into the twin-screw extruder, extruded and granulated, plasticized, cooled and shaped, and the granules are put into the barrel. Extrude the inner lining layer through the single-screw extruder die, the die temperature is 160°C, the extrusion speed is 3.1m / min, and the inner lining layer is formed on the mandrel after being wound by the mandrel;

[0037] S2) Extrude the bonding layer: Put PVC resin SG-3, chlorinated paraffin, anti-aging agent 2246, and toughening agent CPE into the stirring device...

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Abstract

The invention discloses a novel transparent spiral water suction pipe production process. PVC resin and auxiliary materials are put into a stirring device for mixing; the mixture is put into a screw extruder; a bonding layer, an outer framework layer and a lining layer are respectively extruded through mouth molds of the screw extruders; a pressurizing wheel, a flat pressing roller and an auxiliary heating device are additionally arranged on a core rod, so that the lining layer, the bonding layer and the outer framework layer are directly compounded and formed once under the action of heat and pressure while being wound and formed on the core rod; the lining layer, the bonding layer and the outer framework layer are compounded by adopting a one-step forming process, the edges of extrusionparts can be smoothly bonded without adding an additional bonding and compacting process, the processing process is simple, and the product processing quality is excellent.

Description

technical field [0001] The invention relates to the technical field of PVC pipes, in particular to a production process of a novel transparent spiral water suction pipe. Background technique [0002] The commonly used rubber water suction pipe production process is as follows: After extruding the inner rubber layer, the steel wire is wound on the inner rubber layer as the pipe body reinforcement layer, and then the outer rubber layer is extruded and then vulcanized, and the inner rubber layer is used as an anti-seepage The leakage and medium-resistant layer, the steel wire layer is used as the pipe body reinforcement layer, and the outer rubber layer is used as the wear-resistant layer and aging-resistant layer. The production process is relatively complicated. [0003] At present, the production process of rubber water suction pipes commonly used in the market is cumbersome and complicated, requiring multi-process and multi-part compounding, and the production process is lo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B29D23/00B29C53/62B29C48/30B29K27/06
CPCB29C53/62B29D23/001B29K2027/06
Inventor 黄裕中孙马全张小红陈军戴书珍申华
Owner ZHONG YU HOSES TECH CO LTD
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