CN102849317A - Multi-layer seamless hose and manufacturing method thereof - Google Patents
Multi-layer seamless hose and manufacturing method thereof Download PDFInfo
- Publication number
- CN102849317A CN102849317A CN2012103285028A CN201210328502A CN102849317A CN 102849317 A CN102849317 A CN 102849317A CN 2012103285028 A CN2012103285028 A CN 2012103285028A CN 201210328502 A CN201210328502 A CN 201210328502A CN 102849317 A CN102849317 A CN 102849317A
- Authority
- CN
- China
- Prior art keywords
- face
- port
- positioning groove
- hose
- locating flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention relates to a multi-layer seamless hose and a manufacturing method thereof. The multi-layer seamless hose comprises a hose body. A first port and a second port are arranged at two peripheral ends of the hose body respectively, are stepped respectively, are meshed with each other and welded together. The manufacturing method includes manufacturing a multi-layer composite sheet; cutting the multi-layer composite sheet, and forming the first port and the second port at two ends of the multi-layer composite sheet; leading the cut multi-layer composite sheet into a welding device, and allowing the first port and the second port to gradually reel until being meshed with each other; and using a heater of the welding device to reel the multi-layer composite sheet, heating, compacting and cooling a joint area formed by meshing, and allowing each layer of material of the first port and the second port to melt into a continuous plane which is firmly adhered on the welding portion. Difficulty in printing process can be reduced by the manufacturing method of the multi-layer seamless hose, the welding portion of the hose is even and seamless, and the whole hose is attractive in appearance.
Description
Technical field
The present invention relates to the packing technique field, be specifically related to a kind of multilayer seamless welding flexible pipe that is made by sheet material and preparation method thereof.
Background technology
At present, flexible pipe is being brought into play more and more important effect in the packing of the products such as daily articles for washing, cosmetics, food, pharmaceuticals.On the manufacture craft of packaging hose, traditional forming method of its pipe shaft is extrusion molding, and the flexible pipe pipe shaft after the moulding comprises individual layer, multiple-structure, finishes subsequently each operations such as annotating shoulder, printing again, finally makes packaging tube.In extrusion molding, pipe shaft is formed in one, and need not welding, so the pipe shaft of kind method moulding is smooth, attractive in appearance, gapless.But, because the pipe shaft printing is flexography, therefore the reject rate in the printing process significantly improves than the reject rate of planographic product, cause the flexible pipe cost of manufacture to increase.
In order to reduce cost, the pipe shaft forming technique that adopts sheet material to make through reeling, welding is born thereupon, and becomes gradually the direction of the sector development.In this forming process, for guaranteeing that the flexible pipe of finally making after the sheet material welding can satisfy the basic functionality requirement of the aspects such as mechanicalness, barrier, leak tightness, the flexible pipe pipe shaft adopts overlap joint to be welded more, namely the existence of the sheet material two-port of commissure overlaps after the welding, therefore there is significantly uneven and lapping defect in the packaging tube pipe shaft that is made of forming method thus, thereby affects attractive in appearance.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of weld smooth seamless so that multilayer seamless hose that the monnolithic case of flexible pipe is more attractive in appearance and preparation method thereof.
The present invention is achieved in that a kind of multilayer seamless hose, comprises pipe shaft; The circumferential two ends of described pipe shaft have respectively the first port and the second port; Described the first port and the second port are respectively step-like, and mutual interlock and weld together.
Further, described the first port comprises the first positioning groove and the first locating flange; Described the second port comprises the second positioning groove and the second locating flange; Described the first locating flange is embedded in described the second positioning groove; Described the second locating flange is embedded in described the first positioning groove.
Further, described the first positioning groove and described the first locating flange are along the thickness direction setting of described pipe shaft; Described the second positioning groove and described the second locating flange are along the thickness direction setting of described pipe shaft.
Further, described the first port comprises first surface, second and the 3rd, described first surface is between described second and described the 3rd, and form angle respectively and between described second and described the 3rd, described second and described the 3rd face are positioned at the both sides of described first surface, thereby described first surface links to each other with described second and forms described the first positioning groove, thereby described first surface links to each other with described the 3rd and forms described the first locating flange; Described the second port comprises fourth face, the 5th and the 6th, described fourth face is between described the 5th and described the 6th, and form angle respectively and between described the 5th and described the 6th, described the 5th and described the 6th face are positioned at the both sides of described fourth face, thereby described fourth face links to each other with described the 5th and forms described the second positioning groove, thereby described fourth face links to each other with described the 6th and forms described the second locating flange.
Further, described the second face vertically is arranged at an end of described first surface, and described the 3rd face vertically is arranged at the other end of described first surface, and described second and the 3rd face lay respectively at the both sides of described first surface; Described the 5th face vertically is arranged at an end of described fourth face, and described the 6th face vertically is arranged at the other end of described fourth face, and described the 5th and the 6th face lay respectively at the both sides of described fourth face.
Further, be arranged at an end of described first surface described the second face tilt, be arranged at the other end of described first surface described the 3rd face tilt, and described second and the 3rd face lay respectively at the both sides of described first surface; Be arranged at an end of described fourth face described the 5th face tilt, be arranged at the other end of described fourth face described the 6th face tilt, and described the 5th and the 6th face lay respectively at the both sides of described fourth face, described the 5th inclination angle with respect to described fourth face, with described second with respect to the inclination angle of described first surface mutually more than, described the 6th inclination angle with respect to described fourth face, with described the 3rd with respect to the inclination angle of described first surface mutually more than.
Further, the cross section structure of described pipe shaft is from comprising successively outside to inside the first plastic layer, the first bonding coat, barrier layer, the second bonding coat and the second plastic layer.
Further, the surface printing of described the first plastic layer has picture and text.
The present invention also provides a kind of preparation method of above-mentioned multilayer seamless hose, and it comprises:
Make multiple layer compisite sheet;
Cut described multiple layer compisite sheet, form respectively described the first port and the second port at the two ends of described multiple layer compisite sheet;
The described multiple layer compisite sheet that cuts is imported welding gear, described the first port and described the second port are reeled until described the first port and the mutual interlock of described the second port under the effect of the introducing mechanism of described welding gear gradually;
The heating arrangement that utilizes described welding gear is to described multiple layer compisite sheet coiling, interlock and heat in the docking zone that forms, compacting and cooling, so that the layers of material of described the first port and described the second port fuses into a strong bond and continuous plane at weld.
Further, described preparation method further cuts, annotates shoulder, sealing and loam cake to the described tubing of finishing welding.
Compared with prior art, multilayer seamless hose in the embodiment of the invention and preparation method thereof has following advantages:
(1) finishes before tubulation owing to printing operation, namely on the sheet material on plane, print first, again the sheet material that prints is welded into flexible pipe through volume, compare the preparation technology who prints at the pipe face behind the first tubulation in the traditional soft pipe making process, difficulty on the printing process reduces greatly, and mode of printing is more flexible and changeable, thereby so that printed patterns is more rich and varied, the reject rate of printing declines to a great extent, and the flexible pipe cost of manufacture also obviously reduces;
(2) pipe shaft of multilayer seamless welding flexible pipe adopts step-like interlock docking welding manner when welding, this welding manner is conducive to increase the location area of contact of weld port, avoided simultaneously weld the defective in crack to occur because be easy to by external force, therefore, strong, the anti-extruding of the welding fastness of the MULTILAYER COMPOSITE flexible pipe that makes thus, good barrier property, and smooth seamless, the lucifuge of weld, thereby so that the monnolithic case of flexible pipe is more attractive in appearance;
(3) in the welding process of multilayer seamless welding flexible pipe, because being the step-like two-port positioning groove by upper and lower end docks with locating flange realization interlock, therefore, the layers of material of the two-port that sheet material forms through cutting can not occur exposing and contact with content in the packaging tube, thereby has avoided barrier material (such as aluminium foil or Electroplating Aluminum) to expose and pollute the packing content thing or cause the potential quality problems of barrier material and other layers of material layerings because barrier material and packing content thing react.
Description of drawings
Fig. 1 is the structural representation of multilayer seamless hose before welding in one embodiment of the invention.
Fig. 2 is the enlarged diagram of Fig. 1 centre circle I.
Fig. 3 is the enlarged diagram of Fig. 1 centre circle II.
Fig. 4 is the schematic diagram after the welding of multilayer seamless hose among Fig. 1.
Fig. 5 is the enlarged diagram of Fig. 4 centre circle III.
Fig. 6 is the structural representation of multilayer seamless hose before welding in another embodiment of the present invention.
Fig. 7 is the enlarged diagram of Fig. 6 centre circle IV.
Fig. 8 is the enlarged diagram of Fig. 6 centre circle V.
Fig. 9 is the schematic diagram after the welding of multilayer seamless hose among Fig. 6.
Figure 10 is the enlarged diagram of Fig. 9 centre circle VI.
The specific embodiment
In order to make technical matters to be solved by this invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Figure 1 shows that the structural representation of multilayer seamless hose 100 before welding in one embodiment of the invention.Figure 4 shows that the schematic diagram after 100 welding of multilayer seamless hose among Fig. 1.As depicted in figs. 1 and 2, multilayer seamless hose 100 comprises pipe shaft 120, have respectively the first port 130 and the second port one 50, the first ports 130 and the second port one 50 in pipe shaft 120 circumferential two ends and be respectively step-like, and mutual interlock and weld together.
Particularly, pipe shaft 120 can form by sheet material, and pipe shaft 120 can be by type that the first port 130 of mutual interlock and the second port one 50 are welded after reeling in a tubular form.As shown in Figures 2 and 3, the cross section structure of pipe shaft 120 is from comprising successively outside to inside the first plastic layer 122, the first bonding coat 123, barrier layer 125, the second bonding coat 126 and the second plastic layer 128.
Wherein, the first plastic layer 122 and the second plastic layer 128 can adopt polyolefin resin to make, and for example, polyolefin resin can be polyethylene or acrylic resin or its copolymer, but and the surface printing figure message of the first plastic layer 122.The first bonding coat 123 and the second bonding coat 126 can be made by resin of binding property, its Main Function is to distinguish barrier layer 125 and the first plastic layer 122, the second plastic layer 128 bonding, thereby make it form an integral body, and according to the difference of the first plastic layer 122, the second plastic layer 128 and barrier layer 125 materials, the first bonding coat 123 and the second bonding coat 126 employed resin of binding property are also different.The material of barrier layer 125 can comprise the packing that ethylene-vinyl alcohol copolymer, aluminium foil, Electroplating Aluminum etc. have good barrier property.
As shown in Figure 2, the first port 130 comprises the first positioning groove 132 and the first locating flange 133.The first positioning groove 132 and the first locating flange 133 are along the thickness direction setting of pipe shaft 120, and for example, the first positioning groove 132 can be positioned at the thickness direction of pipe shaft 120 outside, and the first locating flange 133 can be positioned at the inboard at the thickness direction of pipe shaft 120.
In one embodiment, as depicted in figs. 1 and 2, the first port 130 comprises first surface 134, second 135 and the 3rd 136.First surface 134 and forms angle respectively and between second 135 and the 3rd 136 between second 135 and the 3rd 136.When the first port 130 is in position shown in Figure 2, first surface 134 approximate horizontal settings; Generally perpendicularly be arranged at an end of first surface 134 for second 135, and the 3rd 136 other end that generally perpendicularly is arranged at first surface 134; And, second 135 and the 3rd 136 both sides that lay respectively at first surface 134.Wherein, thus first surface 134 links to each other with second 135 and forms the first positioning groove 132; Thereby first surface 134 links to each other with the 3rd 136 and forms the first locating flange 133.
As shown in Figure 3, the second port one 50 comprises the second positioning groove 152 and the second locating flange 153.The second positioning groove 152 and the second locating flange 153 are along the thickness direction setting of pipe shaft 120, and for example, the second positioning groove 152 can be positioned at the inboard at the thickness direction of pipe shaft 120, and the second locating flange 153 can be positioned at the thickness direction of pipe shaft 120 outside.
In one embodiment, as shown in figures 1 and 3, the second port one 50 comprises fourth face 154, the 5th 155 and the 6th 156.Fourth face 154 and forms angle respectively and between the 5th 155 and the 6th 156 between the 5th 155 and the 6th 156.When the second port one 50 is in position shown in Figure 3, fourth face 154 approximate horizontal settings.The 5th 155 end that generally perpendicularly is arranged at fourth face 154, and the 6th 156 other end that generally perpendicularly is arranged at fourth face 154; And, the 5th 155 and the 6th 156 both sides that lay respectively at fourth face 154.Wherein, thus fourth face 154 links to each other with the 5th 155 and forms the second positioning groove 152; Thereby fourth face 154 links to each other with the 6th 156 and forms the second locating flange 153.
In addition, fourth face 154, the 5th 155 and the 6th 156 area, shape are complementary with first surface 134, second 135 and the 3rd 136 area and shape respectively, so that the first port 130 and the 50 mutual interlocks of the second port one.
As shown in Figure 4 and Figure 5, when the first port 130 docks with the 50 complete interlocks of the second port one, the first locating flange 133 in the first port 130 is embedded in the second positioning groove 152 in the second port one 50, and the second locating flange 153 in the second port one 50 is embedded in the first positioning groove 132 in the first port 130, the first port 130 and second port one 50 of mutual interlock can be linked together by welding, thus make the first port 130 and the second port can 150 with firm and stably seamless, continuous plane of interlock formation.In addition, first surface 134 is fitted, is fitted for second 135 and the 5th 155 and the 3rd 136 and the 6th 156 applyings with fourth face 154, so that the cross-sectional plane of the junction between the first port 130 and the second port one 50 roughly is " Z " shape, so that have larger bonded area between the first port 130 and the second port one 50, thereby can strengthen the Joint strenght between the first port 130 and the second port one 50.
Fig. 6 is to the structural representation that Figure 10 shows that multilayer seamless hose 100a in another embodiment of the present invention.Difference between the structural similitude of multilayer seamless hose 100a and multilayer seamless hose 100, itself and multilayer seamless hose 100 is that mainly the concrete shape of the first port 130a, the second port one 50a is different from the concrete shape of the first port 130, the second port one 50 in the above-mentioned embodiment.
As shown in Figure 7, the first port 130a comprises first surface 134a, second 135a and the 3rd 136a.First surface 134a and forms angle respectively and between second 135a and the 3rd 136a between second 135a and the 3rd 136a.When the first port 130a was in position shown in Figure 2, first surface 134a approximate horizontal arranged.Second 135a is arranged at the end of first surface 134a obliquely, and the 3rd 136a is arranged at the other end of first surface 134a obliquely; And second 135a and the 3rd 136a lay respectively at the both sides of first surface 134a.Wherein, thus first surface 134a links to each other with second 135a and forms the first positioning groove 132a; Thereby first surface 134a links to each other with the 3rd 136a and forms the first locating flange 133a.
As shown in Figure 8, the second port one 50a comprises fourth face 154a, the 5th 155a and the 6th 156a.Fourth face 154a and forms angle respectively and between the 5th 155a and the 6th 156a between the 5th 155a and the 6th 156a.When the second port one 50a was in position shown in Figure 8, fourth face 154a approximate horizontal arranged.The 5th 155a is arranged at the end of fourth face 154a obliquely, and the 6th 156a is arranged at the other end of fourth face 154a obliquely; And the 5th 155a and the 6th 156a lay respectively at the both sides of fourth face 154a.Wherein, thus fourth face 154a links to each other with the 5th 155a and forms the second positioning groove 152a; Thereby fourth face 154a links to each other with the 6th 156a and forms the second locating flange 153a.Wherein, the 5th 155a be with respect to the inclination angle of fourth face 154a, with second 135a with respect to the inclination angle of first surface 134a mutually more than; The 6th 156a be with respect to the inclination angle of fourth face 154a, with the 3rd 136a with respect to the inclination angle of first surface 134a mutually more than.
Other structures of multilayer seamless hose 100a are identical with above-mentioned multilayer seamless hose 100, do not repeat them here.
Above-mentioned is the concrete structure of multilayer seamless hose 100/100a in the embodiment of the invention, its manufacture method of brief description.
The preparation method of multilayer seamless hose comprises in one embodiment of the invention:
(1) make multiple layer compisite sheet: the structure of the structure of multiple layer compisite sheet and above-mentioned pipe shaft 120 is same or similar, for example, multiple layer compisite sheet comprises the first plastic layer 122, the first bonding coat 123, barrier layer 125, the second bonding coat 126 and the second plastic layer 128 successively;
(2) cut: the multiple layer compisite sheet that obtains in the step (1) is cut, form respectively the first port 130/130a and the second port one 50/150a with the two ends at multiple layer compisite sheet;
(3) interlock docking: the multiple layer compisite sheet that will cut imports welding gear, the first port 130/130a of multiple layer compisite sheet and the second port one 50/150a are reeled under the effect of the introducing mechanism of welding gear gradually until the first locating flange 133/133a of the first port 130/130a of multiple layer compisite sheet embeds the second positioning groove 152/152a of the second port one 50/150a just, the second locating flange 153/153a of the second port one 50/150a of multiple layer compisite sheet embeds in the first positioning groove 132/132a of the first port 130/130a just simultaneously, finally finishes complete interlock docking;
(4) welding: heat in the docking zone that the heating arrangement of welding gear forms multiple layer compisite sheet coiling, interlock, compacting and cooling, final so that the layers of material of the first port 130/130a and the second port one 50/150a fuses into a strong bond and continuous plane at weld.
(5) tubing of finishing welding is cut, annotates the subsequent handlings such as shoulder, sealing, loam cake and namely make multilayer seamless welding flexible pipe.
In step (1), multiple layer compisite sheet can make in conjunction with combination process by extrusion and blow molding again, and the printing of the first plastic layer 122 can be finished prior to compound working procedure or after compound working procedure.
In step (2), the whole process that cuts comprises hot melt, roll extrusion, the processing of cutting series of process.
In step (4), the welding manner of welding gear can be realized by modes such as dielectric bonding, electro heat welding and ultrasonic welding.
In sum, the multilayer seamless hose in the embodiment of the invention and manufacture method thereof can have following advantages:
(1) finishes before tubulation owing to printing operation, namely on the sheet material on plane, print first, again the sheet material that prints is welded into flexible pipe through volume, compare the preparation technology who prints at the pipe face behind the first tubulation in the traditional soft pipe making process, difficulty on the printing process reduces greatly, and mode of printing is more flexible and changeable, thereby so that printed patterns is more rich and varied, the reject rate of printing declines to a great extent, and the flexible pipe cost of manufacture also obviously reduces;
(2) pipe shaft of multilayer seamless welding flexible pipe adopts step-like interlock docking welding manner when welding, this welding manner is conducive to increase the location area of contact of weld port, avoided simultaneously weld the defective in crack to occur because be easy to by external force, therefore, strong, the anti-extruding of the welding fastness of the MULTILAYER COMPOSITE flexible pipe that makes thus, good barrier property, and smooth seamless, the lucifuge of weld, thereby so that the monnolithic case of flexible pipe is more attractive in appearance;
(3) in the welding process of multilayer seamless welding flexible pipe, because being the step-like two-port positioning groove by upper and lower end docks with locating flange realization interlock, therefore, the layers of material of the two-port that sheet material forms through cutting can not occur exposing and contact with content in the packaging tube, thereby has avoided barrier material (such as aluminium foil or Electroplating Aluminum) to expose and pollute the packing content thing or cause the potential quality problems of barrier material and other layers of material layerings because barrier material and packing content thing react.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a multilayer seamless hose comprises pipe shaft; It is characterized in that, the circumferential two ends of described pipe shaft have respectively the first port and the second port; Described the first port and the second port are respectively step-like, and mutual interlock and weld together.
2. multilayer seamless hose as claimed in claim 1 is characterized in that, described the first port comprises the first positioning groove and the first locating flange; Described the second port comprises the second positioning groove and the second locating flange; Described the first locating flange is embedded in described the second positioning groove; Described the second locating flange is embedded in described the first positioning groove.
3. multilayer seamless hose as claimed in claim 2 is characterized in that, described the first positioning groove and described the first locating flange are along the thickness direction setting of described pipe shaft; Described the second positioning groove and described the second locating flange are along the thickness direction setting of described pipe shaft.
4. multilayer seamless hose as claimed in claim 2, it is characterized in that, described the first port comprises first surface, second and the 3rd, described first surface is between described second and described the 3rd, and form angle respectively and between described second and described the 3rd, described second and described the 3rd face are positioned at the both sides of described first surface, thereby described first surface links to each other with described second and forms described the first positioning groove, thereby described first surface links to each other with described the 3rd and forms described the first locating flange; Described the second port comprises fourth face, the 5th and the 6th, described fourth face is between described the 5th and described the 6th, and form angle respectively and between described the 5th and described the 6th, described the 5th and described the 6th face are positioned at the both sides of described fourth face, thereby described fourth face links to each other with described the 5th and forms described the second positioning groove, thereby described fourth face links to each other with described the 6th and forms described the second locating flange.
5. multilayer seamless hose as claimed in claim 4, it is characterized in that, described the second face vertically is arranged at an end of described first surface, and described the 3rd face vertically is arranged at the other end of described first surface, and described second and the 3rd face lay respectively at the both sides of described first surface; Described the 5th face vertically is arranged at an end of described fourth face, and described the 6th face vertically is arranged at the other end of described fourth face, and described the 5th and the 6th face lay respectively at the both sides of described fourth face.
6. multilayer seamless hose as claimed in claim 4, it is characterized in that, be arranged at an end of described first surface described the second face tilt, be arranged at the other end of described first surface described the 3rd face tilt, and described second and the 3rd face lay respectively at the both sides of described first surface; Be arranged at an end of described fourth face described the 5th face tilt, be arranged at the other end of described fourth face described the 6th face tilt, and described the 5th and the 6th face lay respectively at the both sides of described fourth face, described the 5th inclination angle with respect to described fourth face, with described second with respect to the inclination angle of described first surface mutually more than, described the 6th inclination angle with respect to described fourth face, with described the 3rd with respect to the inclination angle of described first surface mutually more than.
7. multilayer seamless hose as claimed in claim 1 is characterized in that, the cross section structure of described pipe shaft is from comprising successively outside to inside the first plastic layer, the first bonding coat, barrier layer, the second bonding coat and the second plastic layer.
8. multilayer seamless hose as claimed in claim 7 is characterized in that, the surface printing of described the first plastic layer has picture and text.
9. the preparation method such as any one described multilayer seamless hose in the claim 1 to 8 is characterized in that, described preparation method comprises:
Make multiple layer compisite sheet;
Cut described multiple layer compisite sheet, form respectively described the first port and the second port at the two ends of described multiple layer compisite sheet;
The described multiple layer compisite sheet that cuts is imported welding gear, described the first port and described the second port are reeled until described the first port and the mutual interlock of described the second port under the effect of the introducing mechanism of described welding gear gradually;
The heating arrangement that utilizes described welding gear is to described multiple layer compisite sheet coiling, interlock and heat in the docking zone that forms, compacting and cooling, so that the layers of material of described the first port and described the second port fuses into a strong bond and continuous plane at weld.
10. the preparation method of multilayer seamless hose as claimed in claim 9 is characterized in that, described preparation method further cuts, annotates shoulder, sealing and loam cake to the described tubing of finishing welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103285028A CN102849317A (en) | 2012-09-07 | 2012-09-07 | Multi-layer seamless hose and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103285028A CN102849317A (en) | 2012-09-07 | 2012-09-07 | Multi-layer seamless hose and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102849317A true CN102849317A (en) | 2013-01-02 |
Family
ID=47396385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103285028A Pending CN102849317A (en) | 2012-09-07 | 2012-09-07 | Multi-layer seamless hose and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102849317A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014089889A1 (en) * | 2012-12-11 | 2014-06-19 | 深圳市通产丽星股份有限公司 | Seamless welded tube and manufacturing method therefor |
| CN105047332A (en) * | 2015-08-26 | 2015-11-11 | 江苏神马电力股份有限公司 | Composite insulation pipe lining, and fabrication method and application thereof |
| CN109367960A (en) * | 2018-08-27 | 2019-02-22 | 深圳市通产丽星股份有限公司 | A kind of preparation method of tubular container and 3D sense of touch tubular container prepared therefrom |
| CN113994132A (en) * | 2018-09-24 | 2022-01-28 | 巴西终端设备材料有限公司 | Device for pipe repair and fastening method in pipe repair operation |
| CN114043782A (en) * | 2021-11-19 | 2022-02-15 | 陈刚 | Paper straw manufacturing process and paper straw |
| CN117508884A (en) * | 2023-10-16 | 2024-02-06 | 中山市德宇自动化科技有限公司 | Packaging material pipe, pipe making equipment and pipe making method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB821899A (en) * | 1956-06-27 | 1959-10-14 | Lonza Electric & Chem Works | Improvements in or relating to tubular bodies |
| US4999903A (en) * | 1984-03-16 | 1991-03-19 | Pabreco S.A. | Process of manufacturing composite tube by rolling and welding without elongating the same |
| EP0606483A1 (en) * | 1992-06-29 | 1994-07-20 | Tokai Rubber Industries, Ltd. | Resin hose connecting structure |
| EP1236944A1 (en) * | 2000-09-29 | 2002-09-04 | Yamashita Rubber Kabushiki Kaisha | Thin-walled rubber hose and method of producing the same |
| DE102005053347A1 (en) * | 2005-11-07 | 2007-05-16 | Wrw Westfaelische Rohrwerke Gm | Multi-layer composite tubing, comprises an inner plastic tube, a steel interlayer with laser-welded, overlapping long edges, and an outer plastic tube |
| CN101280865A (en) * | 2008-05-23 | 2008-10-08 | 上海三樱包装材料有限公司 | Multi-layer composite seamless overall plastic pipe and process thereof |
| CN201206676Y (en) * | 2008-05-23 | 2009-03-11 | 上海三樱包装材料有限公司 | Multilayer composite seamless full-plastic tube |
| CN101576176A (en) * | 2009-06-16 | 2009-11-11 | 上海三樱包装材料有限公司 | Novel manufacturing process of plastic tube and plastic tube manufactured thereby |
| CN102431706A (en) * | 2011-10-10 | 2012-05-02 | 深圳市通产丽星股份有限公司 | Packing hose |
| CN202346078U (en) * | 2011-10-11 | 2012-07-25 | 深圳市通产丽星股份有限公司 | Composited flexible packaging tube |
| CN202987778U (en) * | 2012-09-07 | 2013-06-12 | 深圳市通产丽星股份有限公司 | Multi-layer gap-free flexible pipe |
-
2012
- 2012-09-07 CN CN2012103285028A patent/CN102849317A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB821899A (en) * | 1956-06-27 | 1959-10-14 | Lonza Electric & Chem Works | Improvements in or relating to tubular bodies |
| US4999903A (en) * | 1984-03-16 | 1991-03-19 | Pabreco S.A. | Process of manufacturing composite tube by rolling and welding without elongating the same |
| EP0606483A1 (en) * | 1992-06-29 | 1994-07-20 | Tokai Rubber Industries, Ltd. | Resin hose connecting structure |
| EP1236944A1 (en) * | 2000-09-29 | 2002-09-04 | Yamashita Rubber Kabushiki Kaisha | Thin-walled rubber hose and method of producing the same |
| DE102005053347A1 (en) * | 2005-11-07 | 2007-05-16 | Wrw Westfaelische Rohrwerke Gm | Multi-layer composite tubing, comprises an inner plastic tube, a steel interlayer with laser-welded, overlapping long edges, and an outer plastic tube |
| CN101280865A (en) * | 2008-05-23 | 2008-10-08 | 上海三樱包装材料有限公司 | Multi-layer composite seamless overall plastic pipe and process thereof |
| CN201206676Y (en) * | 2008-05-23 | 2009-03-11 | 上海三樱包装材料有限公司 | Multilayer composite seamless full-plastic tube |
| CN101576176A (en) * | 2009-06-16 | 2009-11-11 | 上海三樱包装材料有限公司 | Novel manufacturing process of plastic tube and plastic tube manufactured thereby |
| CN102431706A (en) * | 2011-10-10 | 2012-05-02 | 深圳市通产丽星股份有限公司 | Packing hose |
| CN202346078U (en) * | 2011-10-11 | 2012-07-25 | 深圳市通产丽星股份有限公司 | Composited flexible packaging tube |
| CN202987778U (en) * | 2012-09-07 | 2013-06-12 | 深圳市通产丽星股份有限公司 | Multi-layer gap-free flexible pipe |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014089889A1 (en) * | 2012-12-11 | 2014-06-19 | 深圳市通产丽星股份有限公司 | Seamless welded tube and manufacturing method therefor |
| CN105047332A (en) * | 2015-08-26 | 2015-11-11 | 江苏神马电力股份有限公司 | Composite insulation pipe lining, and fabrication method and application thereof |
| CN109367960A (en) * | 2018-08-27 | 2019-02-22 | 深圳市通产丽星股份有限公司 | A kind of preparation method of tubular container and 3D sense of touch tubular container prepared therefrom |
| CN113994132A (en) * | 2018-09-24 | 2022-01-28 | 巴西终端设备材料有限公司 | Device for pipe repair and fastening method in pipe repair operation |
| CN114043782A (en) * | 2021-11-19 | 2022-02-15 | 陈刚 | Paper straw manufacturing process and paper straw |
| CN117508884A (en) * | 2023-10-16 | 2024-02-06 | 中山市德宇自动化科技有限公司 | Packaging material pipe, pipe making equipment and pipe making method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102849317A (en) | Multi-layer seamless hose and manufacturing method thereof | |
| CN101280865B (en) | Multi-layer composite seamless overall plastic pipe and process thereof | |
| WO2021049385A1 (en) | Sheet material container | |
| CN104553153A (en) | Composite structure and method of light-weight, high-barrier and scratch-resistant color paper aluminum plastic milk powder package | |
| CN202987778U (en) | Multi-layer gap-free flexible pipe | |
| CN102963601B (en) | Seamless welding hose and production method thereof | |
| CN109080228B (en) | Extruded tube and method of making same | |
| CN201206676Y (en) | Multilayer composite seamless full-plastic tube | |
| CN204312880U (en) | Multi-layer composite seamless aluminium-plastic pipe | |
| CN203254707U (en) | High-brightness abutting joint composite hose | |
| CN103042731B (en) | Packaging container | |
| CN104220257B (en) | Invisible seam laminated article and process of manufacture | |
| CN103101274B (en) | Laminated packaging material | |
| CN202812510U (en) | Novel plastic composite pipe of steel wire mesh framework | |
| CN103043300B (en) | Packaging container | |
| CN207190210U (en) | A kind of HDPE ribbed pipes coating mould | |
| CN213891536U (en) | Recyclable novel all-plastic composite packaging hose | |
| CN103101273B (en) | Laminated packaging material | |
| CN103042799B (en) | Method for manufacturing laminated packaging material | |
| CN103042801B (en) | Method for manufacturing laminated packaging material | |
| CN103042800B (en) | Method for manufacturing laminated packaging material | |
| CN203126039U (en) | Windowing composite hose | |
| CN202346078U (en) | Composited flexible packaging tube | |
| CN103029398B (en) | Laminated packaging material | |
| CN204213528U (en) | Steel wire strengthens electric melting sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |