CN204079754U - Pressure roller - Google Patents
Pressure roller Download PDFInfo
- Publication number
- CN204079754U CN204079754U CN201420567947.6U CN201420567947U CN204079754U CN 204079754 U CN204079754 U CN 204079754U CN 201420567947 U CN201420567947 U CN 201420567947U CN 204079754 U CN204079754 U CN 204079754U
- Authority
- CN
- China
- Prior art keywords
- cylindrical surface
- roller
- pressing part
- pressure roller
- 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.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 claims abstract description 67
- 239000011521 glass Substances 0.000 claims abstract description 55
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000003490 calendering Methods 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 46
- 238000013467 fragmentation Methods 0.000 abstract description 6
- 238000006062 fragmentation reaction Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003475 lamination Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 210000004907 gland Anatomy 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a kind of pressure roller, for making photovoltaic glass, described photovoltaic glass comprises the shady face that a lighting surface described lighting surface relative to is arranged, described pressure roller comprises first roller and second roller, the axis being axially parallel to described second roller of described first roller, described first roller comprises first cylindrical surface, described first cylindrical surface is for suppressing described lighting surface, described second roller comprises second cylindrical surface, described second cylindrical surface is for suppressing described shady face, described second cylindrical surface comprises at least one pressing part, described pressing part arranges at least one flange, described flange extends along the circumference on described second cylindrical surface, described flange for suppressing linearly extended groove on described shady face, described groove holds welding.Realizing described photovoltaic glass utilizes groove to hold welding, prevents the hidden of cell piece to split and fragmentation, improves production efficiency.
Description
Technical field
The utility model relates to a kind of photovoltaic glass processing units, particularly relates to a kind of pressure roller.
Background technology
In prior art, self resistance of the welding of the series component of photovoltaic cell is one of important factor affecting the power of battery, and along with the continuous lifting of cell piece power and the development of many group grid, the detrimentally affect of welding resistance also constantly becomes large.The thickness increasing welding effectively can reduce the series connection resistance of assembly, but because traditional photovoltaic cell structure utilizes welding to connect multiple cell piece, so cell piece hidden splitting after laminating obviously increases with fragmentation ratio after increasing welding thickness, this hinders the popularization of thick welding to a certain extent.Therefore, welding is held by making groove at the internal surface of photovoltaic glass, thus avoid the pressure in the external world when lamination to be acted on by welding cell piece causing obviously increase hidden split and fragmentation, but a kind of internal surface that can be implemented in glass is not had to suppress the pressure roller of groove at present.
Utility model content
The purpose of this utility model is that providing a kind of produces the pressure roller that photovoltaic glass internal surface arranges groove.
In order to solve the problems of the technologies described above, the utility model provides a kind of pressure roller, for glass plate sections is made into photovoltaic glass, described photovoltaic glass comprises the shady face that a lighting surface described lighting surface relative to is arranged, wherein, described pressure roller comprises first roller and second roller, the axis being axially parallel to described second roller of described first roller, described first roller comprises first cylindrical surface, described second roller comprises second cylindrical surface, described second cylindrical surface comprises at least one pressing part, at least one pressing part described is along described second roller shaft to equidistant arrangement, at least one pressing part described arranges at least one flange, at least one flange described extends and equidistant arrangement along the circumference on described second cylindrical surface, the orientation of at least one flange described is identical with the orientation of at least one pressing part described, when described first roller is relative with described second roller rotate backward time, described glass plate sections is rolled into described photovoltaic glass by described first cylindrical surface and described second cylindrical surface jointly, described first cylindrical surface correspondence is rolled and described lighting surface, described second cylindrical surface correspondence is rolled and described shady face, the corresponding calendering on described shady face of at least one flange described linearly extended groove.
Wherein, the distance between two in pressing part described in each adjacent described flanges is 1 ~ 78mm.
Wherein, the distance between two adjacent described flanges on every two adjacent described pressing parts is 10 ~ 100mm.
Wherein, described second cylindrical surface comprises two described pressing parts, described pressing part is provided with three described flanges, distance in pressing part described in each between adjacent two described flanges is 30 ~ 70mm, and the distance between adjacent two the described flanges on every two described pressing parts is 20 ~ 80mm.
Wherein, described second cylindrical surface comprises three described pressing parts, described pressing part is provided with four described flanges, distance between adjacent two described flanges in pressing part described in each is 10 ~ 60mm, and the distance between adjacent two the described flanges on every two described pressing parts is 15 ~ 70mm.
Wherein, the height of described flange is 0.15 ~ 2.0mm.
Wherein, the bottom width of described flange is 0.3 ~ 2.5mm.
Wherein, the distance between described first cylindrical surface and described second cylindrical surface is 1.0 ~ 9.0mm.
Wherein, the cross section of described flange is rectangle or half elliptic or isosceles trapezoid or octagon half.
Wherein, the material of described first roller and described second roller all adopts Ni-Cr-Mo heat-resisting alloy steel or heat-resistance stainless steel.
Pressure roller of the present utility model comprises pressing part described at least one by described second cylindrical surface, described pressing part arranges flange described at least one, make described pressure roller roll the photovoltaic glass and be provided with linearly extended groove, realize by described photovoltaic glass, welding and cell piece, and backboard is when carrying out lamination, described groove can hold described welding, thus alleviate welding reactive force to cell piece in lamination process, thus avoid described cell piece and produce and hiddenly split the defect with fragmentation, improve production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the roller structure schematic diagram of the preferred embodiment that utility model provides, and is wherein clamped with photovoltaic glass in pressure roller;
Fig. 2 is the schematic diagram of the photovoltaic glass obtained by the pressure roller of Fig. 1;
Fig. 3 is the side-view of the pressure roller of Fig. 1;
Fig. 4 is the structural representation of the pressure roller of an embodiment of the present utility model;
Fig. 5 is the schematic diagram of the photovoltaic glass obtained by the pressure roller of Fig. 4;
Fig. 6 is the pressure roller schematic diagram of another embodiment of the present utility model;
Fig. 7 is the schematic diagram of the photovoltaic glass obtained by the pressure roller of Fig. 6.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
See also Fig. 1, Fig. 2 and Fig. 3, a kind of pressure roller 100 that the utility model provides, for glass plate sections (not shown) is made into photovoltaic glass 1.Described photovoltaic glass 1 comprises the shady face 1b that a lighting surface 1 a described lighting surface 1a relative to is arranged.
Described pressure roller 100 comprises first roller 10 and second roller 20, the axis being axially parallel to described second roller 20 of described first roller 10.Described first roller 10 comprises first cylindrical surface 11.
Described second roller 20 comprises second cylindrical surface 21, and described second cylindrical surface 21 comprises at least one pressing part 211, and at least one pressing part 211 described is along the axial equidistant arrangement of described second roller 20.
At least one pressing part 211 described arranges at least one flange 212, at least one flange 212 described extends and equidistant arrangement along the circumference on described second cylindrical surface 21, and the orientation of at least one flange 212 described is identical with the orientation of at least one pressing part 211 described.
When described first roller 10 is relative with described second roller 20 rotate backward time, described glass plate sections is rolled into described photovoltaic glass 1 by described first cylindrical surface 11 and described second cylindrical surface 21 jointly, described first cylindrical surface 11 correspondence is rolled and described lighting surface 1a, described second cylindrical surface 21 correspondence is rolled and described shady face 1b, and at least one flange 212 described linearly extended groove 1d for rolling on described shady face 1b.
Described pressing part 211 arranges flange 212 described at least one, the photovoltaic glass 1 that described pressure roller 100 is suppressed is provided with linearly extended groove 1d, realize by described photovoltaic glass 1, welding 1c and cell piece 3, and backboard is when carrying out lamination, described groove 1d can hold described welding 1c, thus alleviate welding reactive force to cell piece in lamination process, thus avoid described cell piece 3 and produce the hidden defect with fragmentation of splitting.
Concrete, there is spacing h between described first roller 10 and described second roller 20, described first roller 10 and described second roller 20 can be driven by motor, or utilize motor and travelling belt transmission rig to drive.When suppressing described PV glass panel 1, the turning direction of described first roller 10 is contrary with the turning direction of described second roller 20, as described in Figure 3, described first roller 10 rotates along direction A, described second roller 20 rotates along direction B, described first roller 10 linear velocity equal the linear velocity of described second roller 20.Crude photovoltaic glass is placed in described spacing h, utilize described first cylindrical surface 11 and described second cylindrical surface 21 to the frictional force of described glass plate sections, make described glass plate sections draw to opposite side from the side of described spacing h, crude photovoltaic glass moves along direction a as shown in the figure.Utilize described first cylindrical surface 11 and described second cylindrical surface 21 to the extruding of crude photovoltaic glass simultaneously, thus be rolled into described photovoltaic glass 1.
Because the bus on described first cylindrical surface 11 is straight line, so described lighting surface 1a is the burnishing surface extended along described direction a by the bus on described first cylindrical surface 11.Flange 212 described at least one is provided with due to described second cylindrical surface 12, the bus on described second cylindrical surface 12 is curve, thus the curved surface that described shady face 1b is extended along described direction a by the bus on described second cylindrical surface 12, namely described shady face 1b is for establishing reeded curved surface.
Described shady face 1b needs to cover at least one piece of photovoltaic cell 3, and described shady face 1b comprises at least one connection section 10b, the corresponding described one piece of photovoltaic cell 3 of connection section 10b described in each, simultaneously a pressing part 211 correspondence compacting described connection section 10b described in each.Photovoltaic cell 3 described in each block needs at least one described welding 1c to weld, therefore pressing part 211 described in each arranges flange 212 described at least one, makes connection section 10b described in each there is groove 1d described at least one.Described in each, groove 1d correspondence holds a described welding 1c, and then at least one piece of photovoltaic cell 3 described in the gland realizing described photovoltaic glass 1 safety.
Further, the distance between two on pressing part 211 described in each adjacent described flanges 212 is 1 ~ 78mm.
Be 1 ~ 78mm by the distance between described two adjacent described flanges 212, the distance making two adjacent described welding 1c on photovoltaic cell 3 described in each block is 1 ~ 78mm.Make the electrically stable of described photovoltaic cell 3.
Described welding 1c is to the series connection between photovoltaic cell described in polylith 3, so the quantity of described welding 1c, and the spacing between described welding 1c directly affects the electric property of the solar panel be made up of described photovoltaic cell 3 and photovoltaic glass 1.The distance of described two adjacent described welding 1c is less than or equal to 78mm, and the distance of two adjacent described welding 1c is more than or equal to 1mm.Because welding 1c described in each root corresponds to each groove 1d on described shady face 1b, namely in every a junction 10b, the distance of adjacent two described groove 1d is 1 ~ 78mm, and groove 1d described in each is formed by described flange 212 compacting, namely, in a described pressing part 211, the distance between two adjacent described flanges 212 is 1 ~ 78mm.
Further, the distance between two adjacent described flanges 212 on every two adjacent described pressing parts 211 is 10mm ~ 100mm.
Concrete, in solar module, there is spacing in adjacent two described photovoltaic cells 3, therefore also there is spacing between two adjacent described welding 1c respectively on two adjacent described photovoltaic cells 3.Along with the spacing between two adjacent described photovoltaic cells 3 reduces, between two adjacent described photovoltaic cells 3, welding resistance value reduces, magnitude of voltage between two described photovoltaic cells 3 is increased, thus affect solar module performance, therefore the distance between two adjacent welding 1c respectively on two adjacent described photovoltaic cells 3 is greater than 10mm.Along with between two adjacent described photovoltaic cells 3 spacing increase, welding resistance value between two adjacent described photovoltaic cells 3 increases, thus the electric current between two adjacent described photovoltaic cells 3 reduces, thus affect the performance of solar module, therefore the spacing between two adjacent described welding 1c respectively on two adjacent described photovoltaic cells 3 is less than 100mm.Because welding 1c described in each root corresponds to each groove 1d on described shady face 1b, namely on two adjacent described connection section 10b, the distance of adjacent two described groove 1d is 10 ~ 100mm respectively, and groove 1d described in each is formed by described flange 212 compacting, the distance namely respectively on two adjacent described pressing parts 211 between two adjacent described flanges 212 is 10 ~ 100mm.
Further, refer to Fig. 4 and Fig. 5, in an embodiment provided by the utility model, described second cylindrical surface 21 comprises two described pressing parts 211, described pressing part 211 is provided with three described flanges 212, distance in pressing part 211 described in each between adjacent two described flanges 212 is 30 ~ 70mm, and the distance between adjacent two the described flanges 212 in every two described pressing parts 211 is 20 ~ 80mm.
In the present embodiment, described photovoltaic glass 1 needs the described photovoltaic cell 3 of two pieces, gland, and namely described shady face 1b comprises two described connection section 10b, two described connection section 10b corresponding two described photovoltaic cells 3 respectively.Thus described second cylindrical surface 21 comprises two described pressing parts, 211, two described pressing parts 211 suppresses described two connection section 10b respectively.One piece of described photovoltaic cell 3 welds three described welding 1c, and namely a described connection section 10b is provided with three described groove 1d.Thus three described flanges 212 are provided with in a described pressing part 211.Distance on one piece of photovoltaic cell 3 between adjacent two described welding 1c is 50.2mm, namely the distance in a described connection section 10b between adjacent two described groove 1d is 50.2mm, thus the distance between adjacent two described flanges 212 in a described pressing part 211 is 50.2mm.Distance between adjacent two described welding 1c respectively on two described photovoltaic cells 3 is 53.2mm, namely the distance between adjacent two the described groove 1d respectively in two described connection section 10b is 53.2mm, thus the distance between adjacent two described flanges 212 respectively in two described pressing parts 211 is 53.2mm.Certainly, in other embodiments, described second cylindrical surface can also be comprise four described pressing parts, can also be arrange four described flanges in a described pressing part.
In the present embodiment, the cross section of described flange 212 is half elliptic, therefore the cross section of described groove 1d is half elliptic, when described in described photovoltaic glass 1 gland during photovoltaic cell 3, described welding 1c is contained in described groove 1d, thus the shady face 1b of described photovoltaic glass 1 fits on described photovoltaic cell 3, avoid described photovoltaic glass 1 to cause deformation fracture because of the extruding of described welding 1c, improve the production efficiency of described photovoltaic glass 1.Certainly, in other embodiments, the cross section of described flange can also be that rectangle or isosceles trapezoid or positive eight are out of shape half.
In the present embodiment, the height of described flange 212 is 0.15 ~ 2.0mm, namely the groove 1d degree of depth of described photovoltaic glass 3 is 0.15 ~ 2.0mm, make described groove 1d can hold the described welding 1c of thickness 0.3 ~ 2.15mm, the thickness of the Thickness Ratio welding of the prior art of described welding 1c is large, and then effectively can reduce the series connection resistance of solar components.Concrete, the height of described flange 212 is 0.25mm.Certainly, in other embodiments, the height of flange can also be 1mm.
In the present embodiment, the bottom width of described flange 212 is 0.3 ~ 2.5mm, and namely the top width of described groove 1d is 0.3 ~ 2.5mm, described groove 1d can be held described welding 1c that width is 0.3 ~ 2.5mm.Concrete, the bottom width of described flange 212 is 1.8mm.Certainly, in other embodiments, the bottom width of described flange can also be 2.0mm.
In this example, the distance between described first cylindrical surface 11 and described second cylindrical surface 21 is 1.0 ~ 9.0mm.Due to described photovoltaic glass 1 calendering formation between described first cylindrical surface 11 and described second cylindrical surface 21, therefore the distance between described first cylindrical surface 11 and described second cylindrical surface 21 equals the thickness of described photovoltaic glass 1, described photovoltaic glass 1 thickness that the described pressure roller 100 namely in the present embodiment suppresses is 1.0 ~ 9.0mm.Concrete, the distance between described first cylindrical surface 11 and described second cylindrical surface 21 is 5.0mm.Certainly, in other embodiments, the distance between described first cylindrical surface and described second cylindrical surface can also be 8.5mm, or 1.5mm.
In the present embodiment, the material of described first roller 10 and described second roller 20 all adopts Ni-Cr-Mo heat-resisting alloy steel.Utilize high rigidity and the high heat resistance of Ni-Cr-Mo heat-resisting alloy steel, making described first roller 10 and described second roller 20 when making described photovoltaic glass 1, can not crush described photovoltaic glass 1, the surface shape of described photovoltaic glass 1 is stablized simultaneously.Certainly, in other embodiments, the material of described first roller and described second roller can also adopt heat-resistance stainless steel.
Further, refer to Fig. 6 and Fig. 7, in another embodiment that the utility model provides, described second cylindrical surface 221 comprises three described pressing part 221a, described pressing part 221a is provided with four described flange 221b, distance between adjacent two described flange 221b in pressing part 221a described in each is 10 ~ 60mm, and the distance between adjacent two the described flange 221b in every two described pressing part 221a is 15 ~ 70mm.
In the present embodiment, described photovoltaic glass 210 needs the described photovoltaic cell 230 of three pieces, gland, and namely described shady face 21b comprises three described connection section 210b, three described connection section 10b corresponding three described photovoltaic cells 230 respectively.Thus described second cylindrical surface 212 comprises three described pressing part 221a, three described pressing part 221a suppress described three connection section 210b respectively.Need between one piece of described photovoltaic cell 230 and described photovoltaic glass 210 to arrange four described welding 21c, namely a described connection section 210b is provided with four described groove 21d.Thus four described flange 221b are provided with in a described pressing part 221a.Distance on one piece of photovoltaic cell 230 between adjacent two described welding 21c is 37.5mm, namely the distance in a described connection section 210b between adjacent two described groove 21d is 37.5mm, thus the distance between adjacent two described flange 221b in a described pressing part 221a is 37.5mm.Distance between adjacent two described welding 21c respectively on two described photovoltaic cells 230 is 40.5mm, namely the distance between adjacent two the described groove 21d respectively in two described connection section 210b is 40.5mm, thus the distance between adjacent two described flange 221b respectively in two described pressing part 221a is 40.5mm.Certainly, in other embodiments, described second cylindrical surface can also be comprise four described pressing parts, can also be arrange five described flanges in a described pressing part.
Pressure roller of the present utility model comprises pressing part described at least one by described second cylindrical surface, described pressing part arranges flange described at least one, the photovoltaic glass that described pressure roller is suppressed is provided with linearly extended groove, realize by described photovoltaic glass, welding and cell piece, and backboard is when carrying out lamination, described groove can hold described welding, thus alleviate welding reactive force to cell piece in lamination process, thus avoid described cell piece and produce and hiddenly split the defect with fragmentation, improve production efficiency.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (10)
1. a pressure roller, for glass plate sections is made into photovoltaic glass, described photovoltaic glass comprises the shady face that a lighting surface described lighting surface relative to is arranged, it is characterized in that, described pressure roller comprises first roller and second roller, the axis being axially parallel to described second roller of described first roller, described first roller comprises first cylindrical surface, described second roller comprises second cylindrical surface, described second cylindrical surface comprises at least one pressing part, at least one pressing part described is along described second roller shaft to equidistant arrangement, at least one pressing part described arranges at least one flange, at least one flange described extends and equidistant arrangement along the circumference on described second cylindrical surface, the orientation of at least one flange described is identical with the orientation of at least one pressing part described, when described first roller is relative with described second roller rotate backward time, described glass plate sections is rolled into described photovoltaic glass by described first cylindrical surface and described second cylindrical surface jointly, described first cylindrical surface correspondence is rolled and described lighting surface, described second cylindrical surface correspondence is rolled and described shady face, the corresponding calendering on described shady face of at least one flange described linearly extended groove.
2. pressure roller according to claim 1, is characterized in that, the distance between two in pressing part described in each adjacent described flanges is 1 ~ 78mm.
3. pressure roller according to claim 2, is characterized in that, the distance between two on every two described pressing parts adjacent flanges is 10 ~ 100mm.
4. pressure roller according to claim 3, it is characterized in that, described second cylindrical surface comprises two described pressing parts, described pressing part is provided with three described flanges, distance 30 ~ 70mm in pressing part described in each between adjacent two described flanges, the distance between adjacent two the described flanges on every two described pressing parts is 20 ~ 80mm.
5. pressure roller according to claim 3, it is characterized in that, described second cylindrical surface comprises three described pressing parts, described pressing part is provided with four described flanges, distance between adjacent two described flanges in pressing part described in each is 10 ~ 60mm, and the distance between adjacent two the described flanges on every two described pressing parts is 15 ~ 70mm.
6. the pressure roller according to any one of claim 1-5, is characterized in that, the height of described flange is 0.15 ~ 2.0mm.
7. the pressure roller according to any one of claim 1-5, is characterized in that, the bottom width of described flange is 0.3 ~ 2.5mm.
8. the pressure roller according to any one of claim 1-5, is characterized in that, the distance between described first cylindrical surface and described second cylindrical surface is 1.0 ~ 9.0mm.
9. the pressure roller according to any one of claim 1-5, is characterized in that, the cross section of described flange is rectangle or half elliptic or isosceles trapezoid or octagon half.
10. pressure roller according to claim 1, is characterized in that, the material of described first roller and described second roller all adopts Ni-Cr-Mo heat-resisting alloy steel or heat-resistance stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567947.6U CN204079754U (en) | 2014-09-29 | 2014-09-29 | Pressure roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567947.6U CN204079754U (en) | 2014-09-29 | 2014-09-29 | Pressure roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204079754U true CN204079754U (en) | 2015-01-07 |
Family
ID=52172491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420567947.6U Expired - Fee Related CN204079754U (en) | 2014-09-29 | 2014-09-29 | Pressure roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204079754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177288A (en) * | 2018-02-06 | 2018-06-19 | 濉溪县伊索工贸有限公司 | A kind of ornament bracelet rolling machine |
| CN108367465A (en) * | 2015-12-23 | 2018-08-03 | 米其林集团总公司 | It include the calender of the roller with side flange |
-
2014
- 2014-09-29 CN CN201420567947.6U patent/CN204079754U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108367465A (en) * | 2015-12-23 | 2018-08-03 | 米其林集团总公司 | It include the calender of the roller with side flange |
| CN108177288A (en) * | 2018-02-06 | 2018-06-19 | 濉溪县伊索工贸有限公司 | A kind of ornament bracelet rolling machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |