CN203463813U - Transparent composite flexible pipe - Google Patents
Transparent composite flexible pipe Download PDFInfo
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- CN203463813U CN203463813U CN201320396438.7U CN201320396438U CN203463813U CN 203463813 U CN203463813 U CN 203463813U CN 201320396438 U CN201320396438 U CN 201320396438U CN 203463813 U CN203463813 U CN 203463813U
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- transparent composite
- transparent
- flexible pipe
- composite soft
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Abstract
The utility model relates to a transparent composite flexible pipe. The highly transparent composite flexible pipe comprises a transparent flexible pipe body. The pipe wall of the flexible pipe body includes, from outside to inside, a printing layer, an outer bonding layer, a barrier layer, an inner bonding layer and a heat-sealing layer that are successively adhered together. The transparent composite flexible pipe also includes a pipe shoulder. The printing layer and the heat-sealing layer are both made from polypropylene and are both thermoplastic polypropylene thin layers. Both the inner bonding layer and the outer bonding layer are transparent resin layers with binding properties. The highly transparent composite flexible pipe is obtained through a first extrusion composite step, a second extrusion composite step, a slitting step, a pipe-making step and a shoulder-casting step. The highly transparent composite flexible pipe, having a good transparent property and certain obstructing performance, is convenient to machine, low in production cost and suitable for large-scale popularization and application.
Description
Technical field
The utility model relates to tubing field, and particularly composite soft tube material field, specifically refers to a kind of high transparent composite soft tube.
Background technique
Along with the development of materials science, the large molecule of plastics has been widely used in the All aspects of of social production.In tubing field, plastic tube is with its high barrier, high transparent, and safety and sanitary avirulent, is bringing into play extremely important effect at packaging fields such as modern cosmetics, food, medicines especially.
Domestic existing explained hereafter plastic tube, the main material that polyethylene film is composite pipe, the transparency of overall plastic plastic tube is poor, and cost is high, also high to the requirement of equipment, and adopts polypropylene film composite pipe can improve the transparency of pipe.
Model utility content
The purpose of this utility model is to provide a kind of transparent composite soft tube, and the outward appearance of the transparent composite soft tube of this overall plastic height is more transparent, and easy to process, and cost of production is low, is suitable for large-scale promotion application.
In order to realize above-mentioned object, the utility model adopts following technological scheme:
The utility model provides a kind of transparent composite soft tube.
A transparent composite soft tube, comprises transparent hose body, and the tube wall of described hose body comprises from outside to inside polypropylene printing layer, outer adhesive layer, barrier layer, interior adhesive layer and the polypropylene thermal sealing of laminating successively.
Above-mentioned hose body is used polypropylene material compound, can strengthen the transparency of body.
More preferably, described polypropylene printing layer, polypropylene thermal sealing are thermoplastic polypropylene thin layer; Described interior adhesive layer and described outer adhesive layer are transparent resin of binding property layer, for example PE(polyethylene) particle or EAA (ethylene acrylic acid co polymer) particle
Better, described barrier layer is EVOH(ethylene/vinyl alcohol copolymer) barrier layer.
Preferably, the tube wall of described hose body also comprises ink layer, described ink layer is fitted with described printing layer and described outer adhesive layer between described printing layer and described outer adhesive layer and respectively, or described ink layer is positioned at described printing layer outward and fits with described printing layer.
Preferably, described transparent composite soft tube also comprises pipe shoulder, and described pipe shoulder is installed on described hose body.
More preferably, described transparent composite soft tube also comprises cap, and described cap lid is located on the mouth of pipe of described pipe shoulder.
The beneficial effects of the utility model are:
1, the transparent composite soft tube of height of the present utility model comprises hose body, described hose body adopts polypropylene film as composite bed, the compound hose material transparency going out is higher than polyethylene full plastic flexible pipe, and there is certain barrier property, processing is convenient, can meet the demand to the saturating flexible pipe of height on market.
2, the method for the above-mentioned transparent composite soft tube of height of manufacture of the present utility model combines the manufacturing process advantage of composite pipe and extruding pipe, design ingenious, greatly improved manufacturing efficiency, and there is larger cost advantage in polypropylene material in the price of raw material own compared with polythene material, and reduced cost of production, and the flexible pipe exquisite appearance of producing, welding fastness is high.
3, the general polypropylene material of plastic composite hose can extruded directly machine shaping on equipment complex, equipment requirement and easy to process.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the transparent composite soft tube of height of the present utility model.
Embodiment
For better understanding content of the present utility model, below in conjunction with specific embodiment, be described further.
As shown in Figure 1, the transparent composite soft tube of this height comprises hose body, and the tube wall of described hose body has barrier layer 3, and described barrier layer 3 is EVOH(ethylene/vinyl alcohol copolymers) barrier layer.
In order to improve the performance of hose body, in specific embodiment of the utility model, the tube wall of described hose body also comprises printing layer 1, outer adhesive layer 2, interior adhesive layer 4 and hot sealing layer 5, and described printing layer 1, described outer adhesive layer 2, described barrier layer 3, described interior adhesive layer 4 and described hot sealing layer 5 be laminating successively from outside to inside.
Described printing layer 1 and described hot sealing layer 5 are thermoplastic polypropylene thin layer, and described interior adhesive layer 4 and described outer adhesive layer 2 are transparent resin of binding property layer.
The tube wall of described hose body can also comprise ink layer (not shown), described ink layer is fitted with described printing layer 1 and described outer adhesive layer 2 between described printing layer 1 and described outer adhesive layer 2 and respectively, or described ink layer is positioned at described printing layer 1 outward and fits with described printing layer 1.
The transparent composite soft tube of described height also comprises pipe shoulder (not shown), and described pipe shoulder is installed on described hose body.
The transparent composite soft tube of described height also comprises cap (not shown), and described cap lid is located on the mouth of pipe of described pipe shoulder.
The manufacture method of the above-mentioned transparent composite soft tube of height is as follows:
(1) extrude for the first time compound: printing layer 1, outer adhesive layer 2 and barrier layer 3 are extruded to cow rolling film and are transported to the second composite part;
(2) extrude for the second time compound: by being transported to the volume film of the second composite part and interior adhesive layer 4 and hot sealing layer 5, extrude cow rolling film;
(3) cut: the volume film through extruding for the second time after cow is carried out to deburring, and cut into the required width of tubulation;
(4) tubulation: the section that cuts into the volume film both sides of required width is repaired, utilized external force that volume film is wrapped on shaping axle, under the welding of high-frequency energy, volume film both sides are bonded together, and complete the welding of pipe shaft;
(5) casting is takeed on: pipe shaft is enclosed within on suitable injection machine plug, plastics are rotated after plasticizing by extruder screw, clamp-on supporting pipe shoulder mould, and cooling, complete the welding of pipe shoulder and pipe shaft.
Concrete processing conditions is as follows:
(1) extrude for the first time compound raw material as follows:
Printing layer 1 material is polypropylene film, and outer adhesive layer 2 materials are PE(polyethylene) particle or EAA (ethylene acrylic acid co polymer) particle, barrier layer 3 materials are EVOH film.
Extrude for the first time compound concrete processing conditions as shown in table 1:
Table 1
| Adhesive layer processing temperature | Main blowing tension force | Secondary blowing tension force | Winding tension |
| 315℃～325℃ | 200～220N | 120～150N | 240～260N |
Wherein, main blowing is printing layer, and secondary blowing is EVOH coat film.
(2) extrude for the second time compound raw material:
Hot sealing layer 5 materials are polypropylene film, and interior adhesive layer 4 materials are PE particle or EAA (ethylene acrylic acid co polymer) particle, extrude for the first time compound volume film semi-finished product.
Extrude for the second time compound concrete processing conditions as shown in table 2:
Table 2
| Adhesive layer processing temperature | Main blowing tension force | The second secondary blowing tension force | Winding tension |
| 315℃～325℃ | 200～220N | 80～100N | 240～260N |
Wherein, main blowing is for to extrude compound volume film semi-finished product for the first time, and the second secondary blowing is hot sealing layer.
(3) the concrete processing conditions of tubulation, as shown in table 3.
Table 3
Note: the "/" representative in table 3 and and the meaning, 0.5kw(is outer) in/0.65kw() the outer steel band energy of representative is that 0.5kw and interior steel band energy are 0.65kw.
The welding fastness of pipe shaft pipe shoulder, as shown in table 4:
Table 4
Note: OK refers at critical field Internal standard >=15N/15mm, and tests 10 times.
The transparent composite soft tube of the height of above-mentioned acquisition is detected, and its Interventions Requested and result are as follows:
High transparent composite soft tube material: interior adhesive layer 4/ hot sealing layer 5 of outer adhesive layer 2/ barrier layer 3/ of printing layer 1/.
1, compound (its test item and result are as shown in table 5):
Table 5
2, cut (its test item and result are as shown in table 6):
Table 6
| Interventions Requested | Test stone | Method instrument | Assay |
| Outward appearance | Do not allow cosmetic defect | 30cm range estimation | Qualified |
| Single mode width | 98±1mm | PET tape (precision 0.2mm) | 98.0～98.4mm |
| End face flatness | ≤1mm | Range estimation | Smooth |
3, trombone slide (its test item and result are as shown in table 7):
Table 7
| Interventions Requested | Test stone | Method instrument | Assay |
| Outward appearance | Do not allow cosmetic defect | 30cm range estimation | Qualified |
| Caliber (external diameter) | 30±0.2mm | The logical rod of drift | Qualified |
| Scrap (bridge) width | 1.5～3.0mm | Magnifying glass (precision 0.05mm) | 2.0～2.2mm |
| Compression ratio | 15%～35% | Micrometer | 20%～30% |
| Ovality | ≤4.0mm | Vernier calliper (0.02mm) | 1.2～1.7mm |
4, casting shoulder (its test item and result are as shown in table 8):
Table 8
5, transparent information (its test item and result are as shown in table 9):
Table 9
| Test item | Detect data |
| Transmittance | 89.4% |
| Mist degree | 14.06% |
The overall plastic plastic tube of domestic existing explained hereafter, most of use be polyethylene film, the transparency of body is poor, and mist degree is high, can not show the color of lotion in pipe completely, and the overall plastic plastic tube of polypropylene of the present utility model, its transmittance is 89.4%, and mist degree is 14.06%, has high transparent, and there is certain barrier property, and more convenient in the mode of production.
Therefore, major advantage of the present utility model is:
1, the layers of material of Plastics in China composite soft tube is mainly with polythene material, and novel transparent plastic hose be take polypropylene as main material.
2, the general polypropylene material of plastic composite hose can extruded directly machine shaping on equipment complex, equipment requirement and easy to process.
3, there is larger cost advantage in polypropylene material in the price of raw material own compared with polythene material.
To sum up, the transparency of the transparent composite soft tube of height of the present utility model is high, and the transparency obtains General Promotion, and easy to process, and cost of production is low, is suitable for large-scale promotion application.
The above; it is only preferred embodiment of the present utility model; not to any formal and substantial restriction of the utility model; should be understood that; for those skilled in the art; do not departing under prerequisite of the present utility model, also can make some improvement and supplement, these improvement and supplement and also should be considered as falling into protection domain of the present utility model.All those skilled in the art, in the situation that not departing from spirit and scope of the present utility model, a little change of making when utilizing disclosed above technology contents, the equivalent variations of modifying and developing, be equivalent embodiment of the present utility model; Meanwhile, the change of any equivalent variations that all foundations essence technology of the present utility model is done above-described embodiment, modification and differentiation, all still belong in the scope of the technical solution of the utility model.
Claims (6)
1. a transparent composite soft tube, comprises transparent hose body, and the tube wall of described hose body comprises from outside to inside polypropylene printing layer, outer adhesive layer, barrier layer, interior adhesive layer and the polypropylene thermal sealing of laminating successively.
2. transparent composite soft tube according to claim 1, is characterized in that, described polypropylene printing layer, polypropylene thermal sealing are thermoplastic polypropylene thin layer; Described interior adhesive layer and described outer adhesive layer are transparent resin of binding property layer.
3. transparent composite soft tube according to claim 1, is characterized in that, described barrier layer is EVOH barrier layer.
4. transparent composite soft tube according to claim 1, it is characterized in that, the tube wall of described hose body also comprises ink layer, described ink layer is fitted with described printing layer and described outer adhesive layer between described printing layer and described outer adhesive layer and respectively, or described ink layer is positioned at described printing layer outward and fits with described printing layer.
5. according to the transparent composite soft tube described in any one in claim 1 to 4, it is characterized in that, described transparent composite soft tube also comprises pipe shoulder, and described pipe shoulder is installed on described hose body.
6. according to the transparent composite soft tube described in any one in claim 1 to 4, it is characterized in that, described transparent composite soft tube also comprises cap, and described cap lid is located on the mouth of pipe of described pipe shoulder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320396438.7U CN203463813U (en) | 2013-07-04 | 2013-07-04 | Transparent composite flexible pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320396438.7U CN203463813U (en) | 2013-07-04 | 2013-07-04 | Transparent composite flexible pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203463813U true CN203463813U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320396438.7U Expired - Lifetime CN203463813U (en) | 2013-07-04 | 2013-07-04 | Transparent composite flexible pipe |
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| Country | Link |
|---|---|
| CN (1) | CN203463813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292071A (en) * | 2013-07-04 | 2013-09-11 | 上海三樱包装材料有限公司 | High-transparency compound hose and manufacturing method thereof |
-
2013
- 2013-07-04 CN CN201320396438.7U patent/CN203463813U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292071A (en) * | 2013-07-04 | 2013-09-11 | 上海三樱包装材料有限公司 | High-transparency compound hose and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181229 Address after: 215431 1-7 North Sea Road, Liuhe Town, Taicang, Suzhou, Jiangsu, 1-7 Patentee after: SANYING 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. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |