CN201664846U - Radiator core body assembly machine - Google Patents
Radiator core body assembly machine Download PDFInfo
- Publication number
- CN201664846U CN201664846U CN2009202099321U CN200920209932U CN201664846U CN 201664846 U CN201664846 U CN 201664846U CN 2009202099321 U CN2009202099321 U CN 2009202099321U CN 200920209932 U CN200920209932 U CN 200920209932U CN 201664846 U CN201664846 U CN 201664846U
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Abstract
The utility model provides a radiator core body assembly machine which comprises a base, and is characterized in that the middle part of the front side of the base is provided with a radiating pipe positioning storage mechanism; both sides of the radiating pipe positioning storage mechanism are provided with main piece installation and flare mechanisms; and the rear side of the radiating pipe positioning storage mechanism is provided with a lateral hold-down mechanism. The radiator core body assembly machine has the advantages of simple structure, high precision and low rejection rate.
Description
Technical field
The utility model relates to a kind of radiator core body assembly machine, belongs to the heat sink technology field.
Background technology
Aluminium brazing technique is introduced a domestic also more than ten years history so far from external.Wherein having an operation to classify the critical process of aluminium soldering as, promptly is the assembling of core body assembly.This operation is each part with radiator, be assembled into core body, its part is main leaf, side plate, radiating tube, heat-radiation belt, and each type product, its core size is all inequality, and present domestic nearly 80～100 kinds of models and have more than 1000 kind of model abroad, and the assembling that will satisfy various models on equipment has certain degree of difficulty really.And present domestic employing method: 1) add this form that hand assembled is assembled with frock (simple machine), such assembling form quality can not get guaranteeing, and needs great deal of labor and limited to production capacity; 2) automatic assembling machine, these automatic assembling machine great majority depend on import, the input of equipment is very big, and this equipment can only satisfy a kind of product of model, so can only be used for large batch of auxiliary products, it is very high to the part precision requirement to use the import automatic equipment, and often many enterprises are owing to the normal use that influences equipment not in place of element precision.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above, and a kind of rational in infrastructure, radiator core body assembly machine that precision is high is provided.
In order to achieve the above object, the technical solution of the utility model provides a kind of radiator core body assembly machine, comprise base, it is characterized in that, middle part, base front side is provided with radiating tube location holding structure, holding structure both sides, radiating tube location are provided with main leaf and install and enlarging mechanism, and radiating tube location holding structure rear side is provided with horizontal hold-down mechanism.
Described main leaf is installed and enlarging mechanism comprises the spike that is fixed on the base, spike is provided with main leaf and installs and the enlarging guide rail, main leaf is installed and the enlarging guide rail is provided with planker, the outer end of planker connects by master cylinder external part connector promotes mainly the oil-feed cylinder, be fixed with combined isolator on the planker, the combined isolator middle part is provided with and pushes away the tooth oil cylinder, push away tooth oil cylinder both sides and be fastened on lead on the combined isolator, the inboard of combined isolator is provided with the main leaf template, be provided with the fuse baffle plate in the main leaf template, push away the tooth oil cylinder and connect and to push away the alligator Connection Block, push away the alligator Connection Block and connect and push away tooth plate, push away the tooth plate both sides and be provided with and push away the tooth baffle plate by pushing away tooth cylinder external part connector.
Described radiating tube location holding structure comprises the cylinder assembly base that is fixed on the base, the cylinder assembly base is provided with cylinder assembly, cylinder assembly is connected at the upset cylinder connector on the slide block base, upset cylinder connector connects the turnover hinge plate, the turnover hinge plate connects fuse axial location plate and cylinder supports seat, fuse axial location plate is located at workbench gripper shoe both sides, the workbench gripper shoe is provided with workbench, the workbench front side is provided with the press strip holder, rear side is provided with and compresses connecting plate, compress the connecting plate both sides and connect press strip respectively, workbench gripper shoe inside is provided with major axis, the major axis middle part is provided with little axle, little axle connects connecting rod, the connecting rod both sides are provided with pitman shaft, the pitman shaft both sides are provided with the bearing guide wheel, the bearing guide wheel is located on the way block, way block is fixed on the base, the cylinder supports seat is provided with the broach cylinder, the broach cylinder advances connecting rod to connect the cylinder connecting key by cylinder, the cylinder connecting key connects the wooden comb plate, and workbench is provided with handle and connects base, and handle connects base and connects handle by the handle contiguous block.
Described horizontal hold-down mechanism comprises the compressed part spike that is fixed on the base, be fixed with the compressed part gripper shoe on the compressed part spike, be fixed with compressed oil cylinder and line slideway on the compressed part gripper shoe, the compressed oil cylinder both sides are fastened on the side plate lead on the base, compressed oil cylinder stretches out the Connection Block connection via compressed oil cylinder and compresses connecting plate, and compressed oil cylinder stretches out Connection Block and is located on the line slideway.
Principle of the present utility model is:
1) laterally pressing: it is that workpiece and table top do not move that the assembly machine of this design laterally compresses, and driving horizontal pressing plate, oil cylinder carries out pressing, can avoid horizontal pressing like this is table top motion and cause the inclination of workpiece, and causes radiating tube to enter main leaf and the waste product that causes.
2) main leaf enters radiating tube and has set up the front end wooden comb, when entering radiating tube because of main leaf, on the main leaf to guide the angle into limited, in order to allow radiating tube enter main leaf more broadly, then set up the guiding wooden comb, then can allow radiating tube can waltz through guiding and enter wooden comb and enter main leaf at the main leaf front end.
3) technology because of the assembling of each product is all identical, and the installation dimension difference, then when changing product, only need change work top all can, existing electric, pneumatic and hydraulic actuator need not be changed, maximum magnitude ground formation one-machine-multi-function.
The utility model has the advantages that simple in structure, precision is high, percent defective is low.
Description of drawings
Fig. 1 is a radiator core body assembly machine side view;
Fig. 2 is a radiator core body assembly machine vertical view;
Fig. 3 installs and enlarging mechanism side view for main leaf;
Fig. 4 installs and enlarging mechanism vertical view for main leaf;
Fig. 5 is radiating tube location holding structure side view;
Fig. 6 is radiating tube location holding structure D-D cutaway view;
Fig. 7 is radiating tube location holding structure A-A cutaway view;
Fig. 8 is a horizontal hold-down mechanism middle part cutaway view;
Fig. 9 is horizontal hold-down mechanism vertical view.
The specific embodiment
Specify the utility model below in conjunction with embodiment.
Embodiment
As shown in Figure 1, be radiator core body assembly machine side view, Fig. 2 is its vertical view, described radiator core body assembly machine, comprise base 1, middle part, base 1 front side is provided with radiating tube location holding structure 2, and holding structure 2 both sides, radiating tube location are provided with main leaf and install and enlarging mechanism 3, and radiating tube location holding structure 2 rear sides are provided with horizontal hold-down mechanism 4.
As shown in Figure 3, for main leaf is installed and enlarging mechanism side view, Fig. 4 is its vertical view, described main leaf is installed and enlarging mechanism 3 comprises the spike 7 that is fixed on the base 1, spike 7 is provided with main leaf and installs and enlarging guide rail 21, main leaf is installed and enlarging guide rail 21 is provided with planker 20, the outer end of planker 20 connects by master cylinder external part connector 14 promotes mainly oil-feed cylinder 12, be fixed with combined isolator 22 on the planker 20, combined isolator 22 middle parts are provided with and push away tooth oil cylinder 52, push away tooth oil cylinder 52 both sides and be fastened on lead 59 on the combined isolator 22, the inboard of combined isolator 22 is provided with main leaf template 28, be provided with fuse baffle plate 29 in the main leaf template 28, push away tooth oil cylinder 52 and push away alligator Connection Block 25 by pushing away 23 connections of tooth cylinder external part connector, push away alligator Connection Block 25 and connect and push away tooth plate 63, push away tooth plate 63 both sides and be provided with and push away tooth baffle plate 62, the outer end of promoting mainly oil-feed cylinder 12 and pushing away tooth oil cylinder 52 is respectively equipped with detent mechanism.Described detent mechanism comprises and promotes mainly oil-feed cylinder 12 or push away the bolt 8 that tooth oil cylinder 52 is connected that bolt 8 outsides are provided with clamping screw 9, the setscrew nut 11 that clamping screw 9 outsides are provided with locking nut 10 and are located at locking nut 10 1 sides.
As shown in Figure 5, be radiating tube location holding structure side view, Fig. 6 is its D-D cutaway view figure, Fig. 7 is its A-A cutaway view, described radiating tube location holding structure 2 comprises the cylinder assembly base 45 that is fixed on the base 1, cylinder assembly base 45 is provided with cylinder assembly 43, cylinder assembly 43 is connected at the upset cylinder connector 39 on the slide block base 41, upset cylinder connector 39 connects turnover hinge plate 38, turnover hinge plate 38 connects fuse axial location plate 48 and cylinder supports seat 50, fuse axial location plate 48 is located at workbench gripper shoe 96 both sides, workbench gripper shoe 96 is provided with workbench 42, workbench 42 front sides are provided with press strip holder 117, rear side is provided with and compresses connecting plate 94, compress connecting plate 94 both sides and connect press strip 75 respectively, workbench gripper shoe 96 inside are provided with major axis 97, major axis 97 middle parts are provided with little axle 98, little axle 98 connects connecting rod 113, connecting rod 113 both sides are provided with pitman shaft 112, pitman shaft 112 both sides are provided with bearing guide wheel 125, bearing guide wheel 125 is located on the way block 108, way block 108 is fixed on the base 1, cylinder supports seat 50 is provided with broach cylinder 51, broach cylinder 51 advances connecting rod 103 to connect cylinder connecting key 99 by cylinder, cylinder connecting key 99 connects wooden comb plate 47, and workbench 42 is provided with handle and connects base 34, and handle connects base 34 and connects handle 37 by handle contiguous block 33.
As shown in Figure 8, be horizontal hold-down mechanism middle part cutaway view, Fig. 9 is its vertical view, described horizontal hold-down mechanism 4 comprises the compressed part spike 84 that is fixed on the base 1, be fixed with compressed part gripper shoe 90 on the compressed part spike 84, be fixed with compressed oil cylinder 81 and line slideway 92 on the compressed part gripper shoe 90, compressed oil cylinder 81 both sides are fastened on the side plate lead 66 on the base 1, compressed oil cylinder 81 stretches out Connection Block 91 connections via compressed oil cylinder and compresses connecting plate 94, and compressed oil cylinder stretches out Connection Block 91 and is located on the line slideway 92.
The using method of described radiator core body assembly machine is as follows:the core body assembling is with part main leaf, side plate, radiating tube, heat-radiation belt.Once assemble synthetic to satisfy the requirement of corresponding size, its assembly technology of morpheme and output by assembly machine. is in proper order: home position-(craft) lay main leaf (about)-(automatically) radiating tube location holding structure 2 turn over to duty-(automatically) wooden comb plate 47 risings-(craft) distribution radiating tube-(craft) distribution heat-radiation belts-(craft) drawing core body locking safety device (shaking hands 37)-(automatically) wooden comb plate 47 reset-(automatically) horizontal compression-(automatically) radiating tube locate holding structure 2 reset-the main propelling cylinder 12 of (automatically) vertical main propelling cylinder 12 feedings-(automatically) resets-(craft) disengaging core body locking safety device-(automatically) compressed oil cylinder 81 resets-home position.
It is 13 road prefaces that this assembly process is divided into, and wherein 5 road prefaces are that all the other road prefaces of manual operations then are operation program with hydraulic pressure, the pneumatic volume by electrical equipment PLC.The operator scheme of having formed a semi-automatic state.
Its whole operation principle is:
When equipment during in reset condition, earlier part (main leaf) is placed in respectively on the main leaf template 28, wait to lay and promptly press a button after appropriate, through too small axle 98 radiating tube location holding structure 2 (this mechanism has comprised fuse axial location plate 48 and radiating tube left and right sides location-plate (wooden comb plate 47)) overturn simultaneously be duty in two cylinder assembly 43 actions about making by magnetic valve commutation, make 51 actions of wooden comb plate 47 lower end broach cylinders by electricity, make wooden comb plate 47 also arrive duty simultaneously, this moment radiating tube length and about locate and all put in place, promptly by hand radiating tube is placed in this radiating tube location holding structure 2, and radiating tube is in this mechanism, length and about location measure is all arranged, after finishing, radiating tube is placed in the centre of two heat-radiation belts, two on next door is the location with radiating tube and side plate then again.When manual comb and row's band work finish, this moment manual drawing core body locking safety device, two press strip 75 drawings and entering in the press strip holder 117 about making, two effects have played in this mechanism: 1) be with the core body pressing within the limits prescribed, in order to avoid laterally hold-down mechanism 4 feedings cause core body up to be out of shape and cause that radiating tube can not enter main leaf smoothly; 2) after pull bar enters press strip holder 117, the indication manual operations finishes fully, and sender promptly enters automatic control program later on.Electromagnetism must be interrogated commutation, then wooden comb plate 47 resets, the back sender puts in place, compressed oil cylinder 81 actions, core body is pressure bonded to given size along fuse axial location plate 48, the adjustment bolt and nut of its stroke that compresses after by oil cylinder adjusted, left-right deviation is adjusted the back sender that puts in place fully by adjusting nut, radiating tube location holding structure 2 resets, and sender is then promoted mainly oil-feed cylinder 12 and promoted plankers 20 and carrying main leaf and enter radiating tube again, need carry out a period of time pressurize after putting in place, reset after when controlling to by the time relay, this moment, manual cored body drawing device resetted, and was that horizontal hold-down mechanism 4 resets then, and the whole circulation action is finished.
Claims (4)
1. radiator core body assembly machine, comprise base (1), it is characterized in that, middle part, base (1) front side is provided with radiating tube location holding structure (2), holding structure (2) both sides, radiating tube location are provided with main leaf and install and enlarging mechanism (3), and radiating tube location holding structure (2) rear side is provided with horizontal hold-down mechanism (4).
2. a kind of radiator core body assembly machine as claimed in claim 1, it is characterized in that, described main leaf is installed and enlarging mechanism (3) comprises the spike (7) that is fixed on the base (1), spike (7) is provided with main leaf and installs and enlarging guide rail (21), main leaf is installed and enlarging guide rail (21) is provided with planker (20), the outer end of planker (20) connects by master cylinder external part connector (14) promotes mainly oil-feed cylinder (12), be fixed with combined isolator (22) on the planker (20), combined isolator (22) middle part is provided with and pushes away tooth oil cylinder (52), push away tooth oil cylinder (52) both sides and be fastened on lead (59) on the combined isolator (22), the inboard of combined isolator (22) is provided with main leaf template (28), be provided with fuse baffle plate (29) in the main leaf template (28), push away tooth oil cylinder (52) and push away alligator Connection Block (25) by pushing away tooth cylinder external part connector (23) connection, push away alligator Connection Block (25) and connect and to push away tooth plate (63), push away tooth plate (63) both sides and be provided with and push away tooth baffle plate (62).
3. a kind of radiator core body assembly machine as claimed in claim 1, it is characterized in that, described radiating tube location holding structure (2) comprises the cylinder assembly base (45) that is fixed on the base (1), cylinder assembly base (45) is provided with cylinder assembly (43), cylinder assembly (43) is connected at the upset cylinder connector (39) on the slide block base (41), upset cylinder connector (39) connects turnover hinge plate (38), turnover hinge plate (38) connects fuse axial location plate (48) and cylinder supports seat (50), fuse axial location plate (48) is located at workbench gripper shoe (96) both sides, workbench gripper shoe (96) is provided with workbench (42), workbench (42) front side is provided with press strip holder (117), rear side is provided with and compresses connecting plate (94), compress connecting plate (94) both sides and connect press strip (75) respectively, workbench gripper shoe (96) inside is provided with major axis (97), major axis (97) middle part is provided with little axle (98), little axle (98) connects connecting rod (113), connecting rod (113) both sides are provided with pitman shaft (112), pitman shaft (112) both sides are provided with bearing guide wheel (125), bearing guide wheel (125) is located on the way block (108), way block (108) is fixed on the base (1), cylinder supports seat (50) is provided with broach cylinder (51), broach cylinder (51) advances connecting rod (103) to connect cylinder connecting key (99) by cylinder, cylinder connecting key (99) connects wooden comb plate (47), workbench (42) is provided with handle and connects base (34), and handle connects base (34) and connects handle (37) by handle contiguous block (33).
4. a kind of radiator core body assembly machine as claimed in claim 1, it is characterized in that, described horizontal hold-down mechanism (4) comprises the compressed part spike (84) that is fixed on the base (1), be fixed with compressed part gripper shoe (90) on the compressed part spike (84), be fixed with compressed oil cylinder (81) and line slideway (92) on the compressed part gripper shoe (90), compressed oil cylinder (81) both sides are fastened on the lead (66) on the base (1), compressed oil cylinder (81) stretches out Connection Block (91) connection via compressed oil cylinder and compresses connecting plate (94), and compressed oil cylinder stretches out Connection Block (91) and is located on the line slideway (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202099321U CN201664846U (en) | 2009-09-23 | 2009-09-23 | Radiator core body assembly machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202099321U CN201664846U (en) | 2009-09-23 | 2009-09-23 | Radiator core body assembly machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201664846U true CN201664846U (en) | 2010-12-08 |
Family
ID=43265800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202099321U Expired - Fee Related CN201664846U (en) | 2009-09-23 | 2009-09-23 | Radiator core body assembly machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201664846U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554536A (en) * | 2011-12-30 | 2012-07-11 | 无锡曙光模具有限公司 | Novel flange spot welding clamp for automobile exhaust gas recirculation cooling system diffuser |
| CN102642130A (en) * | 2012-05-10 | 2012-08-22 | 黄山科能汽车散热器有限公司 | Positioning mechanism based on heat radiating tubes |
| CN102990343A (en) * | 2012-12-11 | 2013-03-27 | 纳百川控股有限公司 | Novel single-tooth pressing machine |
| CN103418699A (en) * | 2013-08-20 | 2013-12-04 | 天津市亚星散热器有限公司 | Reaming and claw fixing tool for core body of radiator and using method of reaming and claw fixing tool |
| CN104209694A (en) * | 2014-09-09 | 2014-12-17 | 青岛润鑫伟业科贸有限公司 | Technical process for manually assembling copper radiator core |
| CN105598690A (en) * | 2016-02-19 | 2016-05-25 | 福建意格机械设备有限公司 | Hole positioning type main board profile modeling device on radiator core body assembly machine |
| CN105618607A (en) * | 2016-02-19 | 2016-06-01 | 福建意格机械设备有限公司 | Flaring device for core body on radiator core body assembly machine |
| CN105798610A (en) * | 2016-05-13 | 2016-07-27 | 广州市弘道汽车配件有限公司 | Radiator core assembling equipment |
| CN106078152A (en) * | 2016-08-18 | 2016-11-09 | 沈阳翰和科技工程有限公司 | A kind of automatic adjustable automobile radiators pendulum core machine |
| CN106181316A (en) * | 2016-08-18 | 2016-12-07 | 沈阳翰和科技工程有限公司 | A kind of pendulum core machine radiator hold down gag |
| CN106807851A (en) * | 2017-01-12 | 2017-06-09 | 辽宁工业大学 | A kind of radiator core body for vehicle flat tube press-fits expanding device |
| CN107234432A (en) * | 2017-07-03 | 2017-10-10 | 湖北秀山智能科技股份有限公司 | A kind of radiator core assembling machine and its assembly method |
| CN111168335A (en) * | 2020-02-17 | 2020-05-19 | 潍坊天信散热器有限公司 | Processing technology of internal combustion engine radiator |
| CN115139098A (en) * | 2022-07-29 | 2022-10-04 | 东风马勒热系统有限公司 | Assembly tool and assembly method for core of exhaust gas recirculation cooler |
| CN116460562A (en) * | 2023-05-30 | 2023-07-21 | 中国民用航空飞行学院 | Electromagnetic loading interference screw joint component automatic extrusion mounting device and method |
-
2009
- 2009-09-23 CN CN2009202099321U patent/CN201664846U/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554536A (en) * | 2011-12-30 | 2012-07-11 | 无锡曙光模具有限公司 | Novel flange spot welding clamp for automobile exhaust gas recirculation cooling system diffuser |
| CN102642130A (en) * | 2012-05-10 | 2012-08-22 | 黄山科能汽车散热器有限公司 | Positioning mechanism based on heat radiating tubes |
| CN102642130B (en) * | 2012-05-10 | 2013-12-18 | 黄山科能汽车散热器有限公司 | Positioning mechanism based on heat radiating tubes |
| CN102990343A (en) * | 2012-12-11 | 2013-03-27 | 纳百川控股有限公司 | Novel single-tooth pressing machine |
| CN102990343B (en) * | 2012-12-11 | 2015-03-04 | 纳百川控股有限公司 | Single-tooth pressing machine |
| CN103418699A (en) * | 2013-08-20 | 2013-12-04 | 天津市亚星散热器有限公司 | Reaming and claw fixing tool for core body of radiator and using method of reaming and claw fixing tool |
| CN103418699B (en) * | 2013-08-20 | 2015-06-17 | 天津市亚星散热器有限公司 | Reaming and claw fixing tool for core body of radiator and using method of reaming and claw fixing tool |
| CN104209694A (en) * | 2014-09-09 | 2014-12-17 | 青岛润鑫伟业科贸有限公司 | Technical process for manually assembling copper radiator core |
| CN105598690A (en) * | 2016-02-19 | 2016-05-25 | 福建意格机械设备有限公司 | Hole positioning type main board profile modeling device on radiator core body assembly machine |
| CN105618607A (en) * | 2016-02-19 | 2016-06-01 | 福建意格机械设备有限公司 | Flaring device for core body on radiator core body assembly machine |
| CN105798610A (en) * | 2016-05-13 | 2016-07-27 | 广州市弘道汽车配件有限公司 | Radiator core assembling equipment |
| CN105798610B (en) * | 2016-05-13 | 2018-08-31 | 广州市弘道汽车配件有限公司 | A kind of radiator core body assembly equipment |
| CN106078152A (en) * | 2016-08-18 | 2016-11-09 | 沈阳翰和科技工程有限公司 | A kind of automatic adjustable automobile radiators pendulum core machine |
| CN106181316A (en) * | 2016-08-18 | 2016-12-07 | 沈阳翰和科技工程有限公司 | A kind of pendulum core machine radiator hold down gag |
| CN106807851A (en) * | 2017-01-12 | 2017-06-09 | 辽宁工业大学 | A kind of radiator core body for vehicle flat tube press-fits expanding device |
| CN107234432A (en) * | 2017-07-03 | 2017-10-10 | 湖北秀山智能科技股份有限公司 | A kind of radiator core assembling machine and its assembly method |
| CN111168335A (en) * | 2020-02-17 | 2020-05-19 | 潍坊天信散热器有限公司 | Processing technology of internal combustion engine radiator |
| CN111168335B (en) * | 2020-02-17 | 2020-11-24 | 潍坊天信散热器有限公司 | Processing technology of internal combustion engine radiator |
| CN115139098A (en) * | 2022-07-29 | 2022-10-04 | 东风马勒热系统有限公司 | Assembly tool and assembly method for core of exhaust gas recirculation cooler |
| CN115139098B (en) * | 2022-07-29 | 2023-09-12 | 东风马勒热系统有限公司 | Assembly fixture and assembly method for exhaust gas recirculation cooler core |
| CN116460562A (en) * | 2023-05-30 | 2023-07-21 | 中国民用航空飞行学院 | Electromagnetic loading interference screw joint component automatic extrusion mounting device and method |
| CN116460562B (en) * | 2023-05-30 | 2024-01-05 | 中国民用航空飞行学院 | Electromagnetic loading interference screw joint component automatic extrusion mounting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20101208 Termination date: 20140923 |
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| EXPY | Termination of patent right or utility model |