CN205165474U - Ellipse rolls piece formula cooling tube and manufacture equipment thereof - Google Patents
Ellipse rolls piece formula cooling tube and manufacture equipment thereof Download PDFInfo
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- CN205165474U CN205165474U CN201520879949.3U CN201520879949U CN205165474U CN 205165474 U CN205165474 U CN 205165474U CN 201520879949 U CN201520879949 U CN 201520879949U CN 205165474 U CN205165474 U CN 205165474U
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Abstract
The utility model discloses ellipse rolls piece formula cooling tube and manufacture equipment thereof, the manufacture equipment includes the frame, a solid rotatable hollow shaft is worn to the frame level, the hole of hollow shaft is size and the corresponding ellipse of elliptical tube work piece size, elliptical tube work piece clearance is alternated in the hollow shaft downtheholely, the hollow shaft is connected with an actuating mechanism, along its circumference in level on the quill output extension line, vertical direction evenly distributed has the relative hobbing cutter device that sets up of four groups, this the aforesaid manufacture equipment, moreover, the steam generator is simple in structure, and the control precision is high, the spiral helicine oval cooling tube of piece formula is rolled in the manufacturing, save time and save labour, the ellipse of its manufacturing rolls piece formula cooling tube, the kind of oval cooling tube has been widened greatly.
Description
Technical field
The utility model relates to a kind of radiating tube and manufacturing equipment thereof, refers to that a kind of ellipse rolls chip radiating tube and manufacturing equipment thereof especially.
Background technology
Radiating tube is as heat-exchange apparatus, and it is widely used in industrial production, heating engineering.Radiating tube is in the market of a great variety, different, but main is circular radiating tube and oval radiating tube, circular radiating tube is because being rule pipe, it makes simple, convenient, be the most common, most widely used a kind of radiating tube, the maximum shortcoming of circular radiating tube is that manage-style resistance is large, and the thermal efficiency is low; And circular radiating tube compared by oval radiating tube, the resistance of its manage-style is less, and the thermal efficiency is higher.But, existing oval radiating tube, kind is single, is sheet assemble, to fasten in oval on pipe by fin along the circumference of pipe in oval, material is taken during this production costs, and through expanding with heat and contract with cold for a long time, in fin and ellipse, pipe produces and loosens, and affects the thermal efficiency, for overcoming the above problems, be badly in need of the new oval radiating tube of development and manufacturing equipment thereof.
Summary of the invention
The purpose of this utility model one is to provide a kind of ellipse to roll the manufacturing equipment of chip radiating tube.
A kind of ellipse rolls the manufacturing equipment of chip radiating tube, comprise frame, rack level fastens a rotating hollow shaft, the endoporus of hollow shaft is the size ellipse corresponding with elliptical tube workpiece size, elliptical tube workpiece gap is interspersed in the endoporus of hollow shaft, hollow shaft is connected with a driving mechanism, along its circumference in level on Hollow Shaft Transmission output extended line, vertical direction is evenly distributed with four groups of hob devices be oppositely arranged, described hob device comprises the rotating screw mandrel be fixed in frame, screw axis is to the center enclosed towards four groups of hob devices, outer sheathed one slide rail be threaded with it of screw mandrel, the glide direction of slide rail with screw axis to parallel, slide rail is fixed a slidably slide block, slide block is provided with spring away from the outside at the center that four groups of hob devices enclose, spring one end is fixedly connected with slide rail, the other end is fixedly connected with slide block, slide block is also provided with cam mechanism away from the outside at the center that four groups of hob devices enclose, cam mechanism comprises the servomotor be fixed on slide rail, servo motor output shaft and hollow shaft extended line be arranged in parallel and activity wears slide rail, servo motor output shaft overlaps intrinsic cam, cam and slide block are positioned at the homonymy of slide rail, slide block is fixed with rotating roller on the side of cam, roller shaft contacts with wheel face outside cam to camshaft to parallel and its outer wheel face, the madial wall at the center that slide block encloses near four groups of hob devices is also fixed with hobboing cutter mount pad, the inner side at the center that hobboing cutter mount pad encloses near four groups of hob devices is fixed with rotating cutter shaft, cutter shaft overlaps intrinsic hobboing cutter, hobboing cutter comprises the some blades along its axial grid shape distribution, cutter shaft is fixedly connected with near one end with a Universal axle mechanism, one end of hollow shaft, the other end activity of Universal axle mechanism is fixed in the frame of hollow shaft radial outside, and the other end of this Universal axle mechanism also overlaps intrinsic second gear, hollow shaft is overlapped intrinsic first gear, second gear is corresponding with the first gear position and be connected with a joggle, the cutter shaft of described four groups of hob devices axially all has an angle with hollow shaft axially-extending line, cutter shaft line centered by hollow shaft axially-extending line of these four groups of hob devices is rotational positional relationship, frame is also provided with workpiece holder near the side of four groups of hob devices, the position that workpiece holder is identical with hollow shaft height has fastened rotatable inner sleeve, the endoporus of inner sleeve is that size rolls the corresponding ellipse of chip radiating tube size with the ellipse of processing, and inner sleeve is axially axially identical with hollow shaft.
Further, the quantity of spring is some, and some springs are uniformly distributed in the both sides of camshaft.Spring straining slide block, when making the outer wheel face of roller be close to the outer wheel face of cam all the time, equally distributed some springs can make slide block uniform force.
Further, the marginal portion axial cross section of blade is outer little interior greatly trapezoidal.So that the extrusion molding of material.
Further, driving mechanism comprises the motor be fixed in frame, and motor output shaft is parallel with hollow shaft and position is corresponding, motor output shaft overlaps intrinsic 3rd gear, described hollow shaft is overlapped intrinsic four gear corresponding with the 3rd gear position, the 4th gear is meshed with the 3rd gear.This driving mechanism, structure is simple, compact, reliable.
Further, the Universal axle mechanism of one hob device overlaps intrinsic first belt wheel on one end of hollow shaft, one end of inner sleeve is overlapped intrinsic 4th belt wheel, frame is fixed with the power transmission shaft parallel with hollow shaft, intrinsic second belt wheel and the 3rd belt wheel are overlapped respectively on the position corresponding with the first belt wheel, the 4th belt wheel in the two ends of power transmission shaft, first belt wheel and the second belt wheel are arranged with the first driving-belt jointly, the 3rd belt wheel and the 4th belt wheel are arranged with the second driving-belt jointly.During work, the Universal axle mechanism rotated drives inner sleeve by the first driving-belt and the second driving-belt, relative to the elliptical tube workpiece through the rotation in inner sleeve, inner sleeve is initiatively therewith rotated, and can effectively avoid elliptical tube workpiece to cause distortion because driving inner sleeve to produce distortion.
The purpose of this utility model two is to provide a kind of ellipse to roll chip radiating tube.
A kind of ellipse rolls chip radiating tube, comprises the oval shaped core pipe of internal layer and cover and is fixed in the ellipse that manufacturing equipment that core outer tube layer rolls chip radiating tube by ellipse described in the utility model processes and rolls lamella, described in roll lamella and distribute along its axial screw.
The utility model ellipse rolls the manufacturing equipment of chip radiating tube, during use, elliptical tube workpiece is inserted the endoporus of hollow shaft, and stretch in the endoporus of workpiece holder inner sleeve through four groups of hob devices, rotary screw, slide rail, spring, the slide block be connected with spring, cam mechanism, hobboing cutter mount pad and hobboing cutter move axially along rotary screw, to regulate the relative position of hobboing cutter and elliptical tube workpiece, then driving mechanism drives hollow shaft, hollow shaft drives elliptical tube workpiece, and by the first gear and the second gear transmission Universal axle mechanism successively, cutter shaft and hobboing cutter, simultaneously, the servomotor of cam mechanism starts, order about cam to rotate, due to the pulling force of spring, roller on slide block all the time with cam close contact, therefore, rotate cam so that slide block is slided on slide rail, correspondingly, hobboing cutter mount pad, cutter shaft does to retreat with the elliptical tube workpiece of hobboing cutter relative to the center enclosed through four groups of hob devices and moves, in the process that elliptical tube workpiece is rotated, hobboing cutter is close to elliptical tube workpiece all the time and is extruded it, and then make locally ellipticity plumber part produce plastic deformation, the material of distortion is expressed between two adjacent knife blades, form oval radiating tube and prick sheet, and axially all with hollow shaft axially-extending line, there is an angle due to the cutter shaft of four groups of hob devices, cutter shaft and elliptical tube workpiece not parallel, during the elliptical tube workpiece that hobboing cutter extruding rotates, elliptical tube workpiece is axially moved, form spiral helicine oval radiating tube, this ellipse rolls the manufacturing equipment of chip radiating tube, structure is simple, control accuracy is high, manufacture the oval radiating tube rolling sheet type spiral shape, time and labour saving, its ellipse manufactured rolls chip radiating tube, greatly widen the kind of oval radiating tube.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of embodiment of the utility model;
Fig. 2 is the schematic diagram that the plan structure not comprising frame upper surface of a kind of embodiment of the utility model is rotated counterclockwise 90 °;
Fig. 3 is the cross-sectional view of the hollow shaft of a kind of embodiment of the utility model;
Fig. 4 is the structural representation of four groups of hob devices of a kind of embodiment of the utility model;
Fig. 5 is the section structure schematic diagram of Fig. 1 along A-A line;
Fig. 6 is the partial enlargement structural representation of part B in Fig. 5;
Fig. 7 is four groups of hob devices of a kind of embodiment of the utility model and the structural representation of hollow shaft;
Fig. 8 is that the ellipse of the utility model processing rolls the structural representation of chip radiating tube.
Detailed description of the invention
As shown in Figures 1 to 8, a kind of ellipse rolls the manufacturing equipment of chip radiating tube, comprise frame 10, frame 10 level fastens a rotating hollow shaft 1, the endoporus of hollow shaft 1 is the size ellipse corresponding with elliptical tube workpiece 20 size, elliptical tube workpiece 20 gap is interspersed in the endoporus of hollow shaft 1, hollow shaft 1 is connected with a driving mechanism 11, along its circumference in level on hollow shaft 1 transmission output extended line, vertical direction is evenly distributed with four groups of hob devices be oppositely arranged 2, described hob device 2 comprises the rotating screw mandrel 21 be fixed in frame 10, the center that screw mandrel 21 axially encloses towards four groups of hob devices 2, outer sheathed one slide rail be threaded with it 22 of screw mandrel 21, the glide direction of slide rail 22 and screw mandrel 21 axially be arranged in parallel, slide rail 22 is fixed a slidably slide block 23, the outside at the center that slide block 23 encloses away from four groups of hob devices 2 is provided with spring 24, spring 24 one end is fixedly connected with slide rail 22, the other end is fixedly connected with slide block 23, the outside at the center that slide block 23 encloses away from four groups of hob devices 2 is also provided with cam mechanism 25, cam mechanism 25 comprises the servomotor 251 be fixed on slide rail 22, servo motor output shaft 252 and hollow shaft 1 extended line be arranged in parallel and activity wears slide rail 22, servo motor output shaft 252 overlaps intrinsic cam 253, cam 253 and slide block 23 are positioned at the homonymy of slide rail 22, slide block 23 is fixed with rotating roller 231 on the side of cam 253, axially parallel with cam 253 axis and its outer wheel face of roller 231 contacts with the outer wheel face of cam 253, slide block 23 madial wall is also fixed with hobboing cutter mount pad 26, the inner side at the center that hobboing cutter mount pad 26 encloses near four groups of hob devices 2 is fixed with rotating cutter shaft 261, cutter shaft 261 overlaps intrinsic hobboing cutter 262, hobboing cutter 262 comprises the some blades 2621 along its axial grid shape distribution, cutter shaft 261 is fixedly connected with near one end with a Universal axle mechanism 27, one end of hollow shaft 1, the other end activity of Universal axle mechanism 27 is fixed in the frame 10 of hollow shaft 1 radial outside, and the other end of this Universal axle mechanism 27 also overlaps intrinsic second gear 271, hollow shaft 1 is overlapped intrinsic first gear 12, second gear 271 is corresponding with the first gear 12 position and be connected with a joggle, the cutter shaft 261 of described four groups of hob devices 2 axially all has an angle [alpha] (as shown in Figure 7) with hollow shaft 1 axially-extending line, cutter shaft 261 line centered by hollow shaft 1 axially-extending line of these four groups of hob devices 2 is rotational positional relationship (as shown in Figure 4), frame 10 is also provided with workpiece holder 3 near the side of four groups of hob devices 2, the position that workpiece holder 3 is highly identical with hollow shaft 1 has fastened rotatable inner sleeve 31, the endoporus of inner sleeve 31 is that size rolls the corresponding ellipse of chip radiating tube size with the ellipse of processing, and inner sleeve 31 is axially axially identical with hollow shaft 1.The quantity of spring 24 is some, and some springs 24 are uniformly distributed in the both sides of camshaft 251.The marginal portion axial cross section of blade 2621 is outer little interior greatly trapezoidal.Driving mechanism 11 comprises the motor 111 be fixed in frame 10, motor 111 output shaft is with hollow shaft 1 is parallel and position is corresponding, motor 111 output shaft overlaps intrinsic 3rd gear 112, described hollow shaft 1 is overlapped intrinsic four gear 13, four gear corresponding with the 3rd gear 112 position to be meshed with the 3rd gear 112.The Universal axle mechanism 27 of one hob device 2 overlaps intrinsic first belt wheel 41 on one end of hollow shaft 1, one end of inner sleeve 31 is overlapped intrinsic 4th belt wheel 44, frame 10 is fixed with the power transmission shaft 4 parallel with hollow shaft 1, intrinsic second belt wheel 42 and the 3rd belt wheel 44 are overlapped respectively on the position corresponding with the first belt wheel 41, the 4th belt wheel 44 in the two ends of power transmission shaft 4, first belt wheel 41 and the second belt wheel 42 are arranged with on the first driving-belt the 45, three belt wheel 4 and the 4th belt wheel 44 jointly and are jointly arranged with the second driving-belt 46.
The utility model ellipse rolls the manufacturing equipment of chip radiating tube, four groups of hob devices, 2 pairs of elliptical tube workpiece 20 are adopted to process, make elliptical tube workpiece 20 stress balance, good stability, during use, elliptical tube workpiece 20 is inserted the endoporus of hollow shaft 1, and stretch in the endoporus of workpiece holder inner sleeve 31 through four groups of hob devices 2, rotary screw 21, slide rail 22, cam mechanism 25, spring 24, the slide block 23 be connected with spring, hobboing cutter mount pad 26 and hobboing cutter 262 move axially along rotary screw 21, to regulate the relative position of hobboing cutter 262 and elliptical tube workpiece 20, then driving mechanism 11 drives hollow shaft 1, hollow shaft 1 drives elliptical tube workpiece 20, and by the first gear 12 and the second gear 271 transmission Universal axle mechanism 27 successively, cutter shaft 261 and hobboing cutter 262, simultaneously, the servomotor 251 of cam mechanism 25 starts, order about cam 253 to rotate, due to the pulling force of spring 24, roller 231 on slide block 23 all the time with cam 253 close contact, therefore, rotate cam 253 so that slide block 23 is slided on slide rail 22, correspondingly, hobboing cutter mount pad 26, cutter shaft 261 and hobboing cutter 262 do to retreat relative to the elliptical tube workpiece 20 through four groups of hob device 2 centers and move, in the process that elliptical tube workpiece 20 is rotated, hobboing cutter 262 is close to elliptical tube workpiece 20 all the time and is extruded it, and then make locally ellipticity plumber part 20 produce plastic deformation, the material of distortion is expressed between two adjacent knife blades 2621, form oval radiating tube and roll sheet, and axially all with hollow shaft 1 axially-extending line, there is an angle [alpha] due to the cutter shaft 261 of four groups of hob devices 2, cutter shaft 261 is not parallel with elliptical tube workpiece 20, when hobboing cutter 262 extrudes the elliptical tube workpiece 20 rotated, elliptical tube workpiece 20 is axially moved, form spiral helicine oval radiating tube.
The utility model ellipse rolls the manufacturing equipment of chip radiating tube, and structure is simple, and control accuracy is high, manufactures the oval radiating tube rolling sheet type spiral shape, time and labour saving.
The utility model ellipse rolls the manufacturing equipment of chip radiating tube, and for making slide block 23 uniform force, preferably, the quantity of spring 24 is some, and some springs 24 are uniformly distributed in the both sides of camshaft 251, for ease of the extrusion molding of material, preferably, the marginal portion axial cross section of blade 2621 is outer little interior greatly trapezoidal, driving mechanism 11 can be drive pulley driving mechanism or sprocket drive, for making its structure simple, reliably compact, preferably, driving mechanism 11 comprises the motor 111 be fixed in frame 10, motor 111 output shaft is with hollow shaft 1 is parallel and position is corresponding, motor 111 output shaft overlaps intrinsic 3rd gear 112, described hollow shaft 1 is overlapped intrinsic four gear 13, four gear corresponding with the 3rd gear 112 position and be meshed with the 3rd gear 112, distortion is caused because driving inner sleeve 31 to produce distortion for effectively avoiding elliptical tube workpiece 20, preferably, the Universal axle mechanism 27 of one hob device 2 overlaps intrinsic first belt wheel 41 on one end of hollow shaft 1, one end of inner sleeve 31 is overlapped intrinsic 4th belt wheel 44, frame 10 is fixed with the power transmission shaft 4 parallel with hollow shaft 1, the two ends of power transmission shaft 4 respectively at the first belt wheel 41, intrinsic second belt wheel 42 and the 3rd belt wheel 44 are overlapped in the position that 4th belt wheel 44 is corresponding, first belt wheel 41 and the second belt wheel 42 are arranged with the first driving-belt 45 jointly, 3rd belt wheel 4 and the 4th belt wheel 44 are arranged with the second driving-belt 46 jointly.
As shown in Fig. 1, Fig. 4 and Fig. 8, the invention also discloses a kind of ellipse and roll chip radiating tube, comprise the oval shaped core pipe 5 of internal layer and cover to be fixed in the ellipse that manufacturing equipment that core pipe 5 skin rolls chip radiating tube by ellipse described in the utility model processes and to roll lamella 51, described in roll lamella 51 and distribute along its axial screw.This ellipse rolls chip radiating tube, has greatly widened the kind of oval radiating tube.
Claims (6)
1. an ellipse rolls the manufacturing equipment of chip radiating tube, comprise frame, it is characterized in that: rack level fastens a rotating hollow shaft, the endoporus of hollow shaft is the size ellipse corresponding with elliptical tube workpiece size, elliptical tube workpiece gap is interspersed in the endoporus of hollow shaft, hollow shaft is connected with a driving mechanism, along its circumference in level on Hollow Shaft Transmission output extended line, vertical direction is evenly distributed with four groups of hob devices be oppositely arranged, described hob device comprises the rotating screw mandrel be fixed in frame, screw axis is to the center enclosed towards four groups of hob devices, outer sheathed one slide rail be threaded with it of screw mandrel, the glide direction of slide rail with screw axis to parallel, slide rail is fixed a slidably slide block, slide block is provided with spring away from the outside at the center that four groups of hob devices enclose, spring one end is fixedly connected with slide rail, the other end is fixedly connected with slide block, slide block is also provided with cam mechanism away from the outside at the center that four groups of hob devices enclose, cam mechanism comprises the servomotor be fixed on slide rail, servo motor output shaft and hollow shaft extended line be arranged in parallel and activity wears slide rail, servo motor output shaft overlaps intrinsic cam, cam and slide block are positioned at the homonymy of slide rail, slide block is fixed with rotating roller on the side of cam, roller shaft contacts with wheel face outside cam to camshaft to parallel and its outer wheel face, the madial wall at the center that slide block encloses near four groups of hob devices is also fixed with hobboing cutter mount pad, the inner side at the center that hobboing cutter mount pad encloses near four groups of hob devices is fixed with rotating cutter shaft, cutter shaft overlaps intrinsic hobboing cutter, hobboing cutter comprises the some blades along its axial grid shape distribution, cutter shaft is fixedly connected with near one end with a Universal axle mechanism, one end of hollow shaft, the other end activity of Universal axle mechanism is fixed in the frame of hollow shaft radial outside, and the other end of this Universal axle mechanism also overlaps intrinsic second gear, hollow shaft is overlapped intrinsic first gear, second gear is corresponding with the first gear position and be connected with a joggle, the cutter shaft of described four groups of hob devices axially all has an angle with hollow shaft axially-extending line, cutter shaft line centered by hollow shaft axially-extending line of these four groups of hob devices is rotational positional relationship, frame is also provided with workpiece holder near the side of four groups of hob devices, the position that workpiece holder is identical with hollow shaft height has fastened rotatable inner sleeve, the endoporus of inner sleeve is that size rolls the corresponding ellipse of chip radiating tube size with the ellipse of processing, and inner sleeve is axially axially identical with hollow shaft.
2. ellipse according to claim 1 rolls the manufacturing equipment of chip radiating tube, it is characterized in that: the quantity of spring is some, and some springs are uniformly distributed in the both sides of camshaft.
3. ellipse according to claim 1 rolls the manufacturing equipment of chip radiating tube, it is characterized in that: the marginal portion axial cross section of blade is outer little interior greatly trapezoidal.
4. ellipse according to claim 1 rolls the manufacturing equipment of chip radiating tube, it is characterized in that: driving mechanism comprises the motor be fixed in frame, motor output shaft is parallel with hollow shaft and position is corresponding, motor output shaft overlaps intrinsic 3rd gear, described hollow shaft is overlapped intrinsic four gear corresponding with the 3rd gear position, the 4th gear is meshed with the 3rd gear.
5. ellipse according to claim 1 rolls the manufacturing equipment of chip radiating tube, it is characterized in that: the Universal axle mechanism of a hob device overlaps intrinsic first belt wheel on one end of hollow shaft, one end of inner sleeve is overlapped intrinsic 4th belt wheel, frame is fixed with the power transmission shaft parallel with hollow shaft, intrinsic second belt wheel and the 3rd belt wheel are overlapped respectively on the position corresponding with the first belt wheel, the 4th belt wheel in the two ends of power transmission shaft, first belt wheel and the second belt wheel are arranged with the first driving-belt jointly, the 3rd belt wheel and the 4th belt wheel are arranged with the second driving-belt jointly.
6. an ellipse rolls chip radiating tube, it is characterized in that: comprise the oval shaped core pipe of internal layer and cover and be fixed in the ellipse that manufacturing equipment that the ellipse of core outer tube layer any one of claim 1 ~ claim 5 described in claim roll chip radiating tube processes and roll lamella, described in roll lamella and distribute along its axial screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879949.3U CN205165474U (en) | 2015-11-06 | 2015-11-06 | Ellipse rolls piece formula cooling tube and manufacture equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520879949.3U CN205165474U (en) | 2015-11-06 | 2015-11-06 | Ellipse rolls piece formula cooling tube and manufacture equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205165474U true CN205165474U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520879949.3U Expired - Fee Related CN205165474U (en) | 2015-11-06 | 2015-11-06 | Ellipse rolls piece formula cooling tube and manufacture equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205165474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234229A (en) * | 2015-11-06 | 2016-01-13 | 福建省晋江市佶龙机械工业有限公司 | Elliptical rolling type radiating pipe and manufacturing equipment thereof |
-
2015
- 2015-11-06 CN CN201520879949.3U patent/CN205165474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234229A (en) * | 2015-11-06 | 2016-01-13 | 福建省晋江市佶龙机械工业有限公司 | Elliptical rolling type radiating pipe and manufacturing equipment thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jinjiang Economic Development Zone, Quanzhou City, Fujian province 362200 city (five yuan) Hin Yangxin Road No. 18 Patentee after: Fujian Jilong mechanical Polytron Technologies Inc Address before: Jinjiang Economic Development Zone, Quanzhou City, Fujian province 362200 city (five yuan) Hin Yangxin Road No. 18 Patentee before: Jilong Mechanical Industry Co., Ltd., Jinjiang City, Fujian Prov. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20171106 |