CN202349413U

CN202349413U - Flexible composite pipe

Info

Publication number: CN202349413U
Application number: CN2011202979259U
Authority: CN
Inventors: 林岳华; 潘祥志; 肖东; 陈德怀; 喻乐章; 黄晓峰
Original assignee: ZHEJIANG SEJIN WATER INDUSTRY Co Ltd
Current assignee: ZHEJIANG SEJIN WATER INDUSTRY Co Ltd
Priority date: 2011-08-16
Filing date: 2011-08-16
Publication date: 2012-07-25
Anticipated expiration: 2021-08-16

Abstract

The utility model relates to a flexible composite pipe with a transparent outer layer and a mark inkjet printing method. The flexible composite pipe comprises an outer layer pipe and an inner pipe which is adhered to the outer layer pipe, wherein the outer layer pipe is a transparent layer; and a pipe mark is printed outside the inner pipe. Compared with the conventional pipe, the flexible composite pipe has the advantages that by printing the pipe mark in the pipe, a function of protecting the pipe mark from being abraded is realized, and the flexible composite pipe is attractive and practical.

Description

A kind of flexible compound pipe

Technical field

The utility model belongs to the building pipe product, is specifically related to outer transparent flexible compound pipe.

Background technique

The flexible compound pipe is different from pure plastic pipe, the tubing basic comprising be two-layer or two-layer more than, have flexible largely performance, be widely used in occasions such as floor heating, heating, life hot and cold water and tap water.Flexible compound pipe kind mainly contains heating resistance oxygen pipe, aluminium-plastic composite pipe, composite solar pipe etc. at present.Heating resistance oxygen inner tube layer is polyethylene kind pipe or Polybutylene Pipe, and the centre becomes glue-line, oxidation prevention layers such as outer full-filling EVOH; Aluminium-plastic composite pipe is respectively that pipe in the polyethylene kind, glue-line, aluminium lamination, glue-line and polyethylene kind are outer from inside to outside; The composite solar inner tube layer is polyethylene kind pipe or Polybutylene Pipe, and skin is identical material pipe, and two-layer difference is internal layer or/and the outer not too bonding additive between the influence that adds; Special composite pipe be inside and outside non-same polyethylene class tubing or polyethylene kind pipe and Polybutylene Pipe, middle also have a glue-line.Such tubing mark all is the outermost surface pipe employing inkjet printing at tubing at present; Information such as record kind of tube types, use standard, producer; This is marked to produce and use in the storing process and has following problem: need pass through high-temperature cross-linking technology like silane crosslinked polyethylene pipes 1.; The easy diffusion of the mark ink marks of outer tube layer is thin out or rubescent etc., influences the clearness of mark.2. tubing is in the carrying using process, and outer wiping easy to wear causes the disappearance of mark.3. the exposed skin of ink marks is prone to thin out in time.

The model utility content

The utility model provides a kind of unconventional flexible compound pipe that solves above-mentioned defective to the defective of existing flexible compound pipe on sign, and exploitativeness is strong, and the practical appearance looks elegant of tubing.

For realizing above-mentioned purpose, the utility model adopts following technological scheme:

A kind of flexible compound pipe comprises that an external pipe reaches and the bonding interior pipe of external pipe, and described external pipe is a hyaline layer, and interior pipe has the tubing mark outward.

The technological scheme that the utility model can also adopt:

Pipe comprises the glue-line of a bonding external pipe in described, and external pipe is an evoh layer.

Described external pipe is the refractory polyethylene pipe.

Described external pipe is a crosslinked polyethylene class pipe.

Described external pipe is a Polybutylene Pipe.

The flexible compound pipe of the utility model at interior outer tube layer, and through the protection of transparent external pipe, solves the tubing marking ink-jetting tubing and is marked at production, use and store in produce problem such as thin out, disappearance, both artistic and practical, exploitativeness is high.

Description of drawings

The double-deck flexible compound pipe hierarchy schematic representation of Fig. 1, the utility model;

Three layers of flexible compound pipe hierarchy schematic representation of Fig. 2, the utility model;

Five layers of flexible compound pipe hierarchy schematic representation of Fig. 3, the utility model.

Embodiment

With reference to the accompanying drawings the flexible compound pipe product preferred embodiment of the utility model is done and further described.

Fig. 1 is double-deck flexible compound pipe hierarchy schematic representation, comprises an external pipe 1 and the interior pipe 2 bonding with external pipe, and external pipe 1 is the true qualities silane crosslinked polyethylene pipes, is transparence.Interior pipe 2 is to be mixed with look female silane crosslinked polyethylene pipes, and present embodiment adopts the aluminium-silver slurry of weight percentage 0.1%～6%, strengthens the tubing opaqueness.Tubing can also be selected the redness of match materials, blue isochrome mother according to use occasion, or adds oxidation inhibitor, graphite etc.Has tubing mark 3 on interior pipe 2 surfaces, the operative norm of tubing mark 3 reflection pipe material products, producer's information etc.; The tubing mark 3 of the utility model is between interior pipe 2 and external pipe 1, and transparent external pipe 1 can show tubing mark 3, can play a protective role to tubing mark 3 again, when preventing the tubing high-temperature cross-linking, the mark ink marks thin out and use in the wearing and tearing disappearance.The true qualities silane crosslinked polyethylene pipes presents white partially Transparent color, and the look that also can add minute quantity is female, does not influence the clearness of observing tubing mark 3, all belongs to the technical characteristics of the utility model.

The double-deck flexible compound pipe of present embodiment all is silane crosslinked polyethylene (PE-Xb) to internal and external layer not only, also can be applicable on the pipe product of electron radiation crosslinked polyethylene (PE-Xc), peroxyde crosslinked polyethylene crosslinked polyethylene class materials such as (PE-Xa) and refractory polyethylene (PE-RT) and polybutylene (PB) material.

Fig. 2 is three layers of flexible compound pipe of the utility model hierarchy schematic representation; Comprise an external pipe 1 and the interior pipe 2 bonding with external pipe 1; External pipe 1 is a transparent resistance oxygen evoh layer, and interior pipe 2 is silane crosslinked polyethylene pipes, and also comprises the glue-line 20 of a bonding external pipe 1 in the periphery of interior pipe 2; Be the tubing mark 3 that has the printing ink spray printing on the glue-line 20 outside interior pipe 2, evoh layer plays the effect of protection to tubing mark 3.Glue-line 20 can be mixed with the look mother, and like lighttight material or red, blue isochrome mothers such as aluminium-silver slurrys, it is 0.1%～6% that aluminium-silver slurry is mixed with weight percentage at glue-line 20, has lucifuge effect preferably.The interior pipe 2 of present embodiment can be above-mentioned silane crosslinked polyethylene pipes, also can be other crosslinked polyethylene class pipe, like PE-Xc, PE-Xa; Can also be PE-RT or PB.

Three layers of flexible compound tubular construction of present embodiment can also be other kind of tube types except that can be used for above-mentioned heating resistance oxygen pipe.Like interior pipe 2 is crosslinked polyethylene pipe tubing, and the periphery comprises glue-line 20, and external pipe 1 is the refractory polyethylene pipe, has the tubing mark 3 of printing ink spray printing on the glue-line 20.Transparent refractory polyethylene tube-surface smooth and beautiful appearance, crosslinked polyethylene class tubing resistance to high temperature is excellent.Has advantages of high practicability in conjunction with both advantages.Three layers of flexible compound pipe can combine the inner and outer pipes advantage of unlike material.

Fig. 3 is five layers of flexible compound pipe hierarchy schematic representation of the utility model, and present embodiment is an aluminium-plastic composite pipe, comprises an external pipe 1 and interior pipe 2, and external pipe 1 is a hyaline layer, adopts the refractory polyethylene material.Has tubing mark 3 outside the interior pipe 2.This aluminium-plastic composite pipe have in the pipe 2 have in to outside be respectively refractory polyethylene internal layer 21, internal layer glue-line 22, aluminium lamination 23, glue-line 20, glue-line 20 can be mixed with the look mother, as is mixed with glue-line weight percentage 0.1%～6% aluminium-silver slurry or yellow, blue look mother etc.Tubing mark 3 is printed on outside the glue-line 20, and external pipe 1 protection is arranged.Internal layer 21 and external pipe 1 still can be crosslinked polyethylene class material, polyethylene material or polybutylene material.

Embodiment three structure mesospheres can also be the EVOH oxidation prevention layers.

The flexible compound pipe product of the utility model is compared with tubing in the past, and the mark that tubing is necessary is printed in the pipe, plays the protective action that prevents to wear and tear and lose, and the external pipe of transparence is both artistic and practical.

Claims

1. a flexible compound pipe comprises that an external pipe (1) reaches and the bonding interior pipe (2) of external pipe (1), and it is characterized in that: described external pipe (1) is a hyaline layer, has tubing mark (3) outside the interior pipe (2).

2. a kind of flexible compound pipe as claimed in claim 1 is characterized in that: pipe (2) comprises the glue-line (20) of a bonding external pipe (1) in described, and external pipe (1) is an evoh layer.

3. a kind of flexible compound pipe according to claim 1 is characterized in that: described external pipe (1) is the refractory polyethylene pipe.

4. a kind of flexible compound pipe according to claim 1 is characterized in that: described external pipe (1) is a crosslinked polyethylene class pipe.

5. a kind of flexible compound pipe according to claim 1 is characterized in that: described external pipe (1) is a Polybutylene Pipe.