CN204312880U - Multi-layer composite seamless aluminium-plastic pipe - Google Patents
Multi-layer composite seamless aluminium-plastic pipe Download PDFInfo
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- CN204312880U CN204312880U CN201420769920.5U CN201420769920U CN204312880U CN 204312880 U CN204312880 U CN 204312880U CN 201420769920 U CN201420769920 U CN 201420769920U CN 204312880 U CN204312880 U CN 204312880U
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Abstract
The utility model relates to a kind of multi-layer composite seamless aluminium-plastic pipe, it is characterized in that, comprises tube wall, and wherein, the two ends of described tube wall are respectively equipped with the first end face and the second end face, and the first described end face and the described complete identical docking of the second end face are fixed.Have employed multi-layer composite seamless aluminium-plastic pipe of the present utility model, outward appearance is without obvious weld seam, bond strength is high, firm and durable, specious, good hand touch, printing are easy, solve the shortcoming that multilayer composite aluminium-plastic pipe has weld seam, and solves the functional single shortcoming of individual layer extruding pipe by multi-layer compound structure.It is with low cost, meets the demand of large-scale industrial production, extremely has use value.
Description
Technical field
The utility model relates to tubing technical field, particularly composite pipe, specifically refers to a kind of multi-layer composite seamless aluminium-plastic pipe.
Background technique
In the modern life, tubing serves more and more important effect in every field, along with the development of new material, has occurred various novel composite pipe.Particularly multiple-layer aluminium plastic compound tube, by means of its high barrier to water vapour and air, health avirulent, especially at modern cosmetics, food, the packaging fields such as medicine play extremely important effect.
Although existing plastic-aluminum multi-layered composite pipe can meet the needs of most of occasion, tube outer wall leaves the weld seam of an overlap joint, affects the printing effect of outward appearance, and feel is partially hard, and production technology is simple.Although traditional expressing technique can produce seamless flexible pipe, only there is the structure of individual layer, cannot using aluminium foil as barrier layer, functional difference, printing cost is high and outward appearance is coarse inexquisite, and feel is partially hard.The above limits the application of aluminium-plastic pipe at the higher various packaging fields of outward appearance print request.
So a kind of appearance looks elegant, printing cost is low, good hand touch, prints easy, and can solve conventional plastic-aluminum multi-layered composite pipe has the plastic-aluminum multi-layered composite pipe of weld seam shortcoming to be extremely have use value.
Model utility content
The purpose of this utility model is that provide a kind of appearance looks elegant, printing cost is low, good hand touch, prints easy in order to overcome above-mentioned shortcoming of the prior art, can solve the multi-layer composite seamless aluminium-plastic pipe that conventional plastic-aluminum multi-layered composite pipe has weld seam shortcoming.
To achieve these goals, the utility model provides a kind of multi-layer composite seamless aluminium-plastic pipe, and its feature is, comprises tube wall, wherein,
The two ends of described tube wall are respectively equipped with the first end face and the second end face, and the first described end face and the described complete identical docking of the second end face are fixed.
Preferably, the first described end face and the second described end face are inclined end face, and the angle of inclination of the first described end face and the second described end face is 45° angle.
Preferably, the first described end face and the second described end face are by being welded and fixed.
Preferably, described tube wall comprises the first plastic printing layer, the first bonding layer, the second plastic printing layer, the first adhesive layer, aluminium foil barrier layer, the second adhesive layer, plastic layer, the second bonding layer and inner plastic hot sealing layer, wherein,
The first described plastic printing layer, the first described bonding layer, the second described plastic printing layer, the first described adhesive layer, described aluminium foil barrier layer, the second described adhesive layer, described plastic layer, the second described bonding layer and described inner plastic hot sealing layer are from fitting successively outside to inside.
More preferably, the first described plastic printing layer, the first described bonding layer, the second described plastic printing layer, described plastic layer, the second described bonding layer and inner plastic hot sealing layer are transparent plastic lamella.
More preferably, the first described plastic printing layer, the second described plastic printing layer, described plastic layer and described inner plastic hot sealing layer are polyethylene film layer, the first described bonding layer and the second described bonding layer are transparent adhesive resin layer, and described aluminium foil barrier layer is metallic aluminum.
Have employed multi-layer composite seamless aluminium-plastic pipe of the present utility model, outward appearance is without obvious weld seam, bond strength is high, firm and durable, specious, good hand touch, printing are easy, solve the shortcoming that multilayer composite aluminium-plastic pipe has weld seam, and solves the functional single shortcoming of individual layer extruding pipe by multi-layer compound structure.It is with low cost, meets the demand of large-scale industrial production, extremely has use value.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of the present utility model.
Fig. 2 is the layered structure schematic diagram of the tube wall of the specific embodiment shown in Fig. 1.
Fig. 3 is the schematic cross-section of the specific embodiment shown in Fig. 1 when not welding.
Fig. 4 is the schematic cross-section of the specific embodiment shown in Fig. 1.
Number in the figure is described as follows:
1 first end face
2 second end faces
3 first plastic printing layers
4 first bonding layers
5 second plastic printing layers
6 first adhesive layers
7 aluminium foil barrier layers
8 second adhesive layers
9 plastic layers
10 second bonding layers
11 inner plastic hot sealing layers
12 tube walls
Embodiment
In order to more clearly understand technology contents of the present utility model, below in conjunction with accompanying drawing, specific implementation method of the present utility model is described further.
As shown in figures 1-4, a kind of multi-layer composite seamless aluminium-plastic pipe that the present embodiment provides, comprises tube wall 12, wherein,
The two ends of tube wall 12 are respectively equipped with the first end face 1 and the second end face 2, first end face 1 and the complete identical docking of the second end face 2 and fix.
First end face 1 and the second end face 2 are inclined end face, and the angle of inclination of the first end face 1 and the second end face 2 is 45° angle.First end face 1 and the second end face 2 are by being welded and fixed.
Tube wall 12 comprises the first plastic printing layer 3, first bonding layer 4, second plastic printing layer 5, first adhesive layer 6, aluminium foil barrier layer 7, second adhesive layer 8, plastic layer 9, second bonding layer 10 and inner plastic hot sealing layer 11, wherein,
First plastic printing layer 3, first bonding layer 4, second plastic printing layer 5, first adhesive layer 6, aluminium foil barrier layer 7, second adhesive layer 8, plastic layer 9, second bonding layer 10 and inner plastic hot sealing layer 11 are from fitting successively outside to inside.
First plastic printing layer 3, first bonding layer 4, second plastic printing layer 5, plastic layer 9, second bonding layer 10 and inner plastic hot sealing layer 11 are transparent plastic lamella.
First plastic printing layer 3, second plastic printing layer 5, plastic layer 9 and inner plastic hot sealing layer 11 are polyethylene film layer, and the first bonding layer 4 and the second bonding layer 10 are transparent adhesive resin layer, and aluminium foil barrier layer 7 is metallic aluminum.Metallic aluminum can intercept daylight, greatly increases the barrier property of composite pipe.
Above-mentioned plastic material also can select the conventional macromolecule chemical materials such as polypropylene, polyester, nylon except polyethylene; Transparent resin layer can be titanium dioxide, carbon black modified resin particle, also can be other suitable material.
The manufacture of multi-layer composite seamless aluminium-plastic pipe of the present utility model divides following step:
(1) first time dry type compound: the second plastic printing layer, the first adhesive layer, aluminium foil barrier layer, the second adhesive layer, plastic layer are carried out dry type cow rolling film;
(2) second time extrude compound: by first time dry type compound volume film and the first bonding layer, the first plastic printing layer, the second bonding layer, inner plastic hot sealing layer carry out extruding cow, wherein the second plastic printing layer and the first bonding layer bond, and inner plastic hot sealing layer and the second bonding layer bond;
(3) cut: carry out deburring to extruding the volume film after compound through second time, and cut into the width needed for printing;
(4) print: the plastic printing layer of the volume film after cutting is printed on the surface;
(5) tubulation: during tubulation, first end face on volume film both sides and the second end face are repaired, make first end face on volume film both sides and the second end relative to bottom surface or the top surface inclination of rolling up film, angle of inclination is complementary angle each other, external force is utilized to be wrapped on shaping axle by volume film, now roll up the first end face and the just complete identical docking of the second end face on film both sides, under the welding of high-frequency energy, volume film both sides first end face and the second end face are bonded together.Follow-up tubulation process utilizes conventional tube-making process.
The multi-layer composite seamless aluminium-plastic pipe of the present utility model prepared by above-mentioned preparation process, can load content in its pipe, it can be cosmetics, also can be other content, content directly contacts with heat sealing layer face, and plastic printing layer is exposed in air outwardly.
Have employed multi-layer composite seamless aluminium-plastic pipe of the present utility model, provide a kind of seamless overlap joint, bond strength is high, under weld strength test machine can stand 2.5 kilograms of pressure conditions of 30 seconds, nothing ftractures, and make multi-layer composite seamless aluminium-plastic pipe firm and durable, this multi-layer composite seamless aluminium-plastic pipe outward appearance prepared thus is without obvious weld seam, the outward appearance of conventional extruding pipe can be reached, solve the shortcoming that multilayer composite aluminium-plastic pipe has weld seam, the operation of multiple printing type can be carried out, exquisite appearance; And the functional of multi-layered composite pipe can be had concurrently, relative to mono-layer tube, improve barrier, excellent protected effect is reached to content, thus solve the functional single shortcoming of individual layer extruding pipe by multi-layer compound structure.
To sum up, multi-layer composite seamless aluminium-plastic pipe bond strength of the present utility model is high, firm and durable, specious, good hand touch, printing are easy, solve the shortcoming that multilayer composite aluminium-plastic pipe has weld seam, and solves the functional single shortcoming of individual layer extruding pipe by multi-layer compound structure.
In this description, the utility model is described with reference to its specific embodiment.But, still can make various amendment and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification is regarded in an illustrative, rather than a restrictive.
Claims (6)
1. a multi-layer composite seamless aluminium-plastic pipe, is characterized in that, comprises tube wall, wherein,
The two ends of described tube wall are respectively equipped with the first end face and the second end face, and the first described end face and the described complete identical docking of the second end face are fixed.
2. multi-layer composite seamless aluminium-plastic pipe according to claim 1, is characterized in that, the first described end face and the second described end face are inclined end face, and the angle of inclination of the first described end face and the second described end face is 45° angle.
3. multi-layer composite seamless aluminium-plastic pipe according to claim 1, is characterized in that, the first described end face and the second described end face are by being welded and fixed.
4. multi-layer composite seamless aluminium-plastic pipe according to claim 1, it is characterized in that, described tube wall comprises the first plastic printing layer, the first bonding layer, the second plastic printing layer, the first adhesive layer, aluminium foil barrier layer, the second adhesive layer, plastic layer, the second bonding layer and inner plastic hot sealing layer, wherein
The first described plastic printing layer, the first described bonding layer, the second described plastic printing layer, the first described adhesive layer, described aluminium foil barrier layer, the second described adhesive layer, described plastic layer, the second described bonding layer and described inner plastic hot sealing layer are from fitting successively outside to inside.
5. multi-layer composite seamless aluminium-plastic pipe according to claim 4, it is characterized in that, the first described plastic printing layer, the first described bonding layer, the second described plastic printing layer, described plastic layer, the second described bonding layer and inner plastic hot sealing layer are transparent plastic lamella.
6. multi-layer composite seamless aluminium-plastic pipe according to claim 5, it is characterized in that, the first described plastic printing layer, the second described plastic printing layer, described plastic layer and described inner plastic hot sealing layer are polyethylene film layer, the first described bonding layer and the second described bonding layer are transparent adhesive resin layer, and described aluminium foil barrier layer is metallic aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420769920.5U CN204312880U (en) | 2014-12-08 | 2014-12-08 | Multi-layer composite seamless aluminium-plastic pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420769920.5U CN204312880U (en) | 2014-12-08 | 2014-12-08 | Multi-layer composite seamless aluminium-plastic pipe |
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| CN204312880U true CN204312880U (en) | 2015-05-06 |
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| CN201420769920.5U Active CN204312880U (en) | 2014-12-08 | 2014-12-08 | Multi-layer composite seamless aluminium-plastic pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455788A (en) * | 2014-12-08 | 2015-03-25 | 上海三樱包装材料有限公司 | Multi-layer composite seamless aluminum-plastic pipe and preparation method thereof |
| US11272700B2 (en) | 2019-08-21 | 2022-03-15 | Cnh Industrial America Llc | Agricultural vehicle having an application boom with improved cord member structure |
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2014
- 2014-12-08 CN CN201420769920.5U patent/CN204312880U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104455788A (en) * | 2014-12-08 | 2015-03-25 | 上海三樱包装材料有限公司 | Multi-layer composite seamless aluminum-plastic pipe and preparation method thereof |
| US11272700B2 (en) | 2019-08-21 | 2022-03-15 | Cnh Industrial America Llc | Agricultural vehicle having an application boom with improved cord member structure |
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Effective date of registration: 20180428 Address after: 215431 1-7 North Sea Road, Liuhe Town, Taicang, Suzhou, Jiangsu, 1-7 Patentee after: Three Sakura packaging (Jiangsu) Co., Ltd. Address before: 201812 2611 Cao An Road, Jiading District, Shanghai (West 9 Bridge) Patentee before: Shanghai San Ying Packaging Material Co., Ltd. |