CN106735937A - A kind of electrode slice cutter sweep for taking away waste material - Google Patents
A kind of electrode slice cutter sweep for taking away waste material Download PDFInfo
- Publication number
- CN106735937A CN106735937A CN201710021614.1A CN201710021614A CN106735937A CN 106735937 A CN106735937 A CN 106735937A CN 201710021614 A CN201710021614 A CN 201710021614A CN 106735937 A CN106735937 A CN 106735937A
- Authority
- CN
- China
- Prior art keywords
- waste material
- electrode slice
- roll body
- adsorption roller
- cutting
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of electrode slice cutter sweep for taking away waste material, for cutting electrode piece and the waste material that electrode slice cutting is produced is taken away, cutter sweep includes：Roll body, cutting head and adsorption roller；Roll body is used for delivery electrodes piece, circle-feeding of the electrode slice around roll body；Cutting head is set towards the outer circumferential of roll body；Along roll body bearing of trend and roll body with centrally disposed, adsorption roller is used to adsorb waste material and discharge waste material after waste material is away from cutting head adsorption roller；Roll body is identical with adsorption roller diameter of section and synchronous axial system.It is pressed on adsorption roller after the gas absorption in suction hole after scrap belt of the present invention cutting, and with being discharged after rotational motion to the position away from cutting head of adsorption roller, falls it；So as to preventing influence of the shake of scrap belt to the electrode slice former material near cutting head cutting position, it is to avoid the shake of electrode slice, it is ensured that cutting accuracy and quality.
Description
Technical field
The present invention relates to field of lithium, and in particular to a kind of electrode slice cutter sweep for taking away waste material.
Background technology
Traditional pole piece laser cutting device, in the moment of cutting, scrap belt is come off or by sky naturally by gravity
Gas is directly blown off, and the scrap belt for hanging down naturally can be rocked under the influence of gravity or air blow.The waste material departed from after cutting will
Drive the shake of pole piece raw material.And be cut by laser be need focusing, shake be likely to cause it is out of focus, cause cutting it is unstable,
The quality of final influence cutting, serious possibly cannot complete cutting, influence efficiency.
The content of the invention
It is an object of the invention to：There is provided a kind of electrode slice cutter sweep for taking away waste material, it is intended to solve in the prior art
The cutting positioning that the waste material shake for cutting down is caused is inaccurate, so as to influence the problem of product cut lengths.
The present invention is achieved by the following technical solutions：A kind of electrode slice cutter sweep for taking away waste material, cutting dress
Put for cutting electrode piece and take away the waste material that electrode slice cutting is produced, it includes：
Roll body, the roll body is used to convey the electrode slice, circle-feeding of the electrode slice around the roll body；
Cutting head, the cutting head is set towards the outer circumferential of the roll body, for the electrode slice on the roll body
Cutting is so as to form waste material；
Adsorption roller, along the roll body bearing of trend and the roll body with centrally disposed, the adsorption roller is used to adsorb described
Waste material simultaneously discharges waste material after the waste material is away from the cutting head；
The roll body is identical with the adsorption roller diameter of section and synchronous axial system.
Further, the waste material includes scrap belt and along the spaced multiple waste material teeth of scrap belt bearing of trend, institute
Adsorption roller is stated for adsorbing the scrap belt；
The adsorption roller includes the multiple passages arranged along its peripheral outer wall, and the passage includes at least one air-breathing
Hole, the suction hole is set near the position relative to the cutting head, and the suction hole is used for from adsorption roller week outwards
Wall is to central suction, so as to adsorb the scrap belt.
Further, the passage includes at least one gas hole, and the gas hole is remote along the roll body rotation direction
Set from the suction hole, the gas hole is used to be blown to peripheral outer wall from the absorption roller center, so as to discharge described useless
Material strip.
Further, the passage includes at least one excessive hole, and the excessive hole is arranged at the suction hole and institute
State between passage, for making the scrap belt, oneself adsorbs excessive to release.
Further, the cutter sweep also includes pneumatic structure and air pump, and the pneumatic structure is arranged at the absorption
With the tubular structure that the adsorption roller is concentric cylinders in roller, the pneumatic structure is static relative to the cutting head；The gas
Dynamic device has multiple air flues from center to provided circumferentially about, and described each air flue is turned on the passage；The passage
Interior gas flow and pressure are controlled by the air pump.
Further, the cutter sweep also includes location structure, and the location structure is arranged at the adsorption roller and institute
State between roll body, the location structure is static relative to the cutting head, the location structure includes avoiding hole, the avoidance hole
Set relative to the cutting head.
Further, the cutting head is laser cutting.
Further, the passage on the adsorption roller from the position relative to the cutting head to the adsorption roller
Circumference bottom is set；The passage is placed with least two rows in the adsorption roller circumference.
Further, the width in circumferential direction of the adsorption roller is identical with the width of the scrap belt.
Compared with prior art, the invention has the advantages that：Inhaled by the gas in suction hole after scrap belt cutting
It is attached to be pressed on adsorption roller, and with being discharged after rotational motion to the position away from cutting head of adsorption roller, fall it；From
And prevent influence of the shake of scrap belt to the electrode slice former material near cutting head cutting position, it is to avoid the trembling of electrode slice
It is dynamic, it is ensured that cutting accuracy and quality.
Brief description of the drawings
Fig. 1 is cutter sweep structural representation of the present invention；
Fig. 2 is the electrode slice and waste material structural representation after present invention cutting.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figures 1 and 2, a kind of electrode slice cutter sweep for taking away waste material disclosed by the invention, the cutter sweep is used
In cutting electrode piece 400 and take away electrode slice 400 cutting produce waste material, it includes：Roll body 100, cutting head 200 and absorption
Roller 300.Specifically, roll body 100 is used to convey the electrode slice 400, the electrode slice 400 enters around the circumference of the roll body 100
Give；Cutting head 200 is set towards the outer circumferential of the roll body 100, for being cut to the electrode slice 400 on the roll body 100
So as to form waste material；Adsorption roller 300 is along the bearing of trend of the roll body 100 with the roll body 100 with centrally disposed, the adsorption roller
300 are used to adsorb the waste material and discharge waste material after the waste material is away from the cutting head 200；The roll body 100 with it is described
The diameter of section of adsorption roller 300 is identical and synchronous axial system.
In the present embodiment, the driving electrodes piece 400 of roll body 100 feeds, using the cutting electrode piece 400 of cutting head 200,
Waste material is driven to discharge waste material again after being moved to the position cut away from cutting head 200 using the absorption of adsorption roller 300 when forming waste material,
Shaken the reason in the case of unsupported because of air-flow or gravity so as to avoid the waste material of generation, so as to drive electrode slice 400
Shake the cutting position for occurring and position inaccurate situation generation.
Further, the waste material includes scrap belt 41 and along the spaced multiple waste material teeth of the bearing of trend of scrap belt 41
42, the adsorption roller 300 is used to adsorb the scrap belt 41.The adsorption roller 300 includes the multiple arranged along its peripheral outer wall
Passage 500, the passage 500 includes at least one suction hole 51, and the suction hole 51 is near relative to the cutting head
200 position is set, and the suction hole 51 is used for from the peripheral outer wall of the adsorption roller 300 to central suction, so as to adsorb described
Scrap belt 41.
In the present embodiment, waste material tooth 42 is formed after being cut by cutting head 200, relative after the cutting of electrode slice 400
In the formation of waste material tooth 42 is the product of electrode slice 400, while yet forms both the scrap belt 41 of connection waste material tooth 42 after cutting, is passed through
The mode for adsorbing scrap belt 41 is positioned to waste material, on the one hand can play the purpose of transmission waste material movement, on the other hand, Ke Yiyou
The absorption waste material of effect, makes waste material static relative to adsorption roller 300, and its adsorption effect is more preferable.
Further, the passage 500 includes at least one gas hole 52, and the gas hole 52 is along the roll body 100
Rotation direction is set away from the suction hole 51, and the gas hole 52 is used to be blown to peripheral outer wall from the center of the adsorption roller 300
Gas, so as to discharge the scrap belt 41.
In the present embodiment, the gas for being blown out in gas hole 52 can effectively discharge scrap belt 41, prevent scrap belt
41 are adsorbed on adsorption roller 300 for a long time, are conducive to improving the efficiency for producing, while the need for being also production.
Further, the passage 500 includes at least one excessive hole 53, and the excessive hole 53 is arranged at the air-breathing
It is excessive to release from adsorbing for making the scrap belt 41 between hole 51 and the passage 500.
In the present embodiment, the setting in excessive hole 53 can be such that scrap belt 41 is more put down from the process for being adsorbed to release
It is sliding, prevent because when air blowing discharges, causing absorption to depart from because gas pressure is excessive, or scrap belt 41 is still small size during absorption
The problem of shake is spent, makes adsorption effect more preferable.
Further, the cutter sweep also includes pneumatic structure 600 and air pump, and the pneumatic structure 600 is arranged at institute
It is the tubular structure of concentric cylinders with the adsorption roller 300 to state adsorption roller 300 interior, and the pneumatic structure 600 is cut relative to described
Cut first 200 static；The pneumatic means has multiple air flues 61, described each air flue 61 and institute from center to provided circumferentially about
Passage 500 is stated to turn on；Gas flow and pressure in the passage are controlled by the air pump.
In the present embodiment, gas is provided respectively using multiple air flues 61, do something in a fit of pique so as to be formed on passage 500
The mode of pressure, zero air pressure or positive air pressure, can be according to the suction hole 51, excessive hole 53 and gas hole opened up on adsorption roller 300
52 are flexibly set.The purpose of absorption waste material for example can be played by setting the air-breathing of air flue 61 of relative suction hole 51, by setting
Zero air pressure that plays for putting relative excess hole 53 plays excessive effect, is blown by the air flue 61 for setting relative gas hole 52 and played
Discharge the effect of scrap belt 41.Total of the present invention is compact, and principle is simple, and can by Automated condtrol suction hole 51,
Air pressure on excessive hole 53 and gas hole 52.
Further, the cutter sweep also includes location structure 700, and the location structure 700 is arranged at the absorption
Between roller 300 and the roll body 100, the location structure 700 is static relative to the cutting head 200, the location structure 700
Including avoiding hole 71, the avoidance hole 71 is set relative to the cutting head 200.
In the present embodiment, the setting of location structure 700 can provide positioning for cutting head 200, and can avoid and cut
First 200 are cut, so as to prevent the damage of cutting head 200.
Further, the cutting head 200 is laser cutting.
In the present embodiment, be conducive to improving cutting positioning precision using laser cutting.
Further, the passage 500 on the adsorption roller 300 from relative to the cutting head 200 position extremely
The circumference bottom of the adsorption roller 300 is set；The passage 500 is placed with least two rows in the circumference of the adsorption roller 300.
In the present embodiment, absorption, excessively and release waste material can be improved using the passage 500 of at least two rows
Effect, is also beneficial to improve the efficiency of production.
Further, the width phase of the width in circumferential direction of the adsorption roller 300 and the scrap belt 41
Together.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (9)
1. a kind of electrode slice cutter sweep for taking away waste material, for cutting electrode piece and takes away the waste material that electrode slice cutting is produced,
Characterized in that, the cutter sweep includes：
Roll body, the roll body is used to convey the electrode slice, circle-feeding of the electrode slice around the roll body；
Cutting head, the cutting head is set towards the outer circumferential of the roll body, for the electrode slice cutting on the roll body
So as to form waste material；
Adsorption roller, along the roll body bearing of trend and the roll body with centrally disposed, the adsorption roller is used to adsorb the waste material
And discharge waste material after the waste material is away from the cutting head；
The roll body is identical with the adsorption roller diameter of section and synchronous axial system.
2. the electrode slice cutter sweep for taking away waste material according to claim 1, it is characterised in that the waste material includes waste material
With and along the spaced multiple waste material teeth of scrap belt bearing of trend, the adsorption roller is for adsorbing the scrap belt；
The adsorption roller includes the multiple passages arranged along its peripheral outer wall, and the passage includes at least one suction hole,
The suction hole near relative to the cutting head position set, the suction hole be used for from the adsorption roller peripheral outer wall to
Central suction, so as to adsorb the scrap belt.
3. the electrode slice cutter sweep for taking away waste material according to claim 2, it is characterised in that the passage is included extremely
A few gas hole, the gas hole is set along the roll body rotation direction away from the suction hole, and the gas hole is used for certainly
The absorption roller center is blown to peripheral outer wall, so as to discharge the scrap belt.
4. the electrode slice cutter sweep for taking away waste material according to claim 3, it is characterised in that the passage is included extremely
A few excessive hole, the excessive hole is arranged between the suction hole and the passage, for making the scrap belt self-priming
It is attached excessive to release.
5. the electrode slice cutter sweep for taking away waste material according to claim 2 to 4 any one, it is characterised in that described
Cutter sweep also includes pneumatic structure and air pump, and it is concentric that the pneumatic structure is arranged in the adsorption roller with the adsorption roller
The tubular structure of cylinder, the pneumatic structure is static relative to the cutting head；The pneumatic means is from center to circumference
On be provided with multiple air flues, described each air flue is turned on the passage；Institute is received in gas flow and pressure in the passage
State air pump control.
6. the electrode slice cutter sweep for taking away waste material according to claim 1, it is characterised in that the cutter sweep is also wrapped
Location structure is included, the location structure is arranged between the adsorption roller and the roll body, and the location structure is relative to described
Cutting head is static, and the location structure includes avoiding hole, and the avoidance hole is set relative to the cutting head.
7. the electrode slice cutter sweep for taking away waste material according to claim 1, it is characterised in that the cutting head is laser
Cutting.
8. the electrode slice cutter sweep for taking away waste material according to claim 2, it is characterised in that the passage is described
Set relative to position to the adsorption roller circumference bottom of the cutting head certainly on adsorption roller；The passage is along the absorption
At least two rows are placed with roller circumference.
9. the electrode slice cutter sweep for taking away waste material according to claim 2, it is characterised in that the adsorption roller it is vertical
It is identical with the width of the scrap belt in the width in circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021614.1A CN106735937B (en) | 2017-01-12 | 2017-01-12 | A kind of electrode slice cutter device for taking away waste material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021614.1A CN106735937B (en) | 2017-01-12 | 2017-01-12 | A kind of electrode slice cutter device for taking away waste material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106735937A true CN106735937A (en) | 2017-05-31 |
| CN106735937B CN106735937B (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710021614.1A Active CN106735937B (en) | 2017-01-12 | 2017-01-12 | A kind of electrode slice cutter device for taking away waste material |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175412A (en) * | 2017-07-06 | 2017-09-19 | 鞍山海目星科技有限公司 | A kind of laser cutting module being molded for pole piece |
| CN107225333A (en) * | 2017-07-06 | 2017-10-03 | 深圳市海目星激光科技有限公司 | A kind of pole piece forming equipment |
| CN107234344A (en) * | 2017-06-08 | 2017-10-10 | 深圳市海目星激光科技有限公司 | A kind of battery core pole piece laser cutting method and equipment |
| CN107363414A (en) * | 2017-07-06 | 2017-11-21 | 深圳市海目星激光科技有限公司 | A kind of multistage cutting roller |
| CN107414312A (en) * | 2017-06-08 | 2017-12-01 | 深圳市海目星激光科技有限公司 | Electrode slice cutter device and method |
| CN107745192A (en) * | 2017-11-14 | 2018-03-02 | 深圳市海目星激光智能装备股份有限公司 | A kind of continuous rolling cuts the mechanism and laser cutting device on zero waste material side |
| CN107755899A (en) * | 2017-11-14 | 2018-03-06 | 深圳市海目星激光智能装备股份有限公司 | A kind of continuous level cuts zero waste material mechanism and laser cutting device |
| CN107813063A (en) * | 2017-09-28 | 2018-03-20 | 海目星（江门）激光智能装备有限公司 | The constructional device and laser cutting device of a kind of laser cutting |
| CN108044233A (en) * | 2017-12-29 | 2018-05-18 | 深圳吉阳智能科技有限公司 | A kind of laser cutting separated device and method of pole piece leftover pieces |
| CN108080787A (en) * | 2018-01-19 | 2018-05-29 | 深圳吉阳智能科技有限公司 | A kind of laser cuts electrode lug device and its cutting block assembly |
| CN108127274A (en) * | 2017-12-29 | 2018-06-08 | 深圳吉阳智能科技有限公司 | A kind of laser cuts the device and method of lug |
| CN108555455A (en) * | 2018-01-25 | 2018-09-21 | 广东新宇智能装备有限公司 | It is a kind of laser cutting pole piece without rim charge blanking device |
| EP3576204A1 (en) * | 2018-05-31 | 2019-12-04 | Contemporary Amperex Technology Co., Limited | Electrode plate processing device |
| CN110556508A (en) * | 2018-05-31 | 2019-12-10 | 宁德时代新能源科技股份有限公司 | Pole piece processing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107414312A (en) * | 2017-06-08 | 2017-12-01 | 深圳市海目星激光科技有限公司 | Electrode slice cutter device and method |
| CN107234344B (en) * | 2017-06-08 | 2023-09-08 | 海目星激光科技集团股份有限公司 | Laser cutting method and device for electrode slice of battery cell |
| CN107234344A (en) * | 2017-06-08 | 2017-10-10 | 深圳市海目星激光科技有限公司 | A kind of battery core pole piece laser cutting method and equipment |
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| CN107175412A (en) * | 2017-07-06 | 2017-09-19 | 鞍山海目星科技有限公司 | A kind of laser cutting module being molded for pole piece |
| CN107225333A (en) * | 2017-07-06 | 2017-10-03 | 深圳市海目星激光科技有限公司 | A kind of pole piece forming equipment |
| CN107813063A (en) * | 2017-09-28 | 2018-03-20 | 海目星（江门）激光智能装备有限公司 | The constructional device and laser cutting device of a kind of laser cutting |
| CN107745192A (en) * | 2017-11-14 | 2018-03-02 | 深圳市海目星激光智能装备股份有限公司 | A kind of continuous rolling cuts the mechanism and laser cutting device on zero waste material side |
| CN107755899A (en) * | 2017-11-14 | 2018-03-06 | 深圳市海目星激光智能装备股份有限公司 | A kind of continuous level cuts zero waste material mechanism and laser cutting device |
| CN107755899B (en) * | 2017-11-14 | 2023-07-28 | 海目星激光科技集团股份有限公司 | Zero waste material mechanism of continuous plane cutting and laser cutting equipment |
| CN107745192B (en) * | 2017-11-14 | 2023-09-01 | 海目星激光科技集团股份有限公司 | Mechanism for continuously cutting zero waste edges by rollers and laser cutting equipment |
| CN108127274A (en) * | 2017-12-29 | 2018-06-08 | 深圳吉阳智能科技有限公司 | A kind of laser cuts the device and method of lug |
| CN108044233A (en) * | 2017-12-29 | 2018-05-18 | 深圳吉阳智能科技有限公司 | A kind of laser cutting separated device and method of pole piece leftover pieces |
| CN108080787A (en) * | 2018-01-19 | 2018-05-29 | 深圳吉阳智能科技有限公司 | A kind of laser cuts electrode lug device and its cutting block assembly |
| CN108555455A (en) * | 2018-01-25 | 2018-09-21 | 广东新宇智能装备有限公司 | It is a kind of laser cutting pole piece without rim charge blanking device |
| CN110556508A (en) * | 2018-05-31 | 2019-12-10 | 宁德时代新能源科技股份有限公司 | Pole piece processing equipment |
| CN110556507A (en) * | 2018-05-31 | 2019-12-10 | 宁德时代新能源科技股份有限公司 | Pole piece processing device |
| US10964933B2 (en) | 2018-05-31 | 2021-03-30 | Contemporary Amperex Technology Co., Limited | Electrode plate processing device |
| US11056683B2 (en) * | 2018-05-31 | 2021-07-06 | Contemporary Amperex Technology Co., Limited | Electrode plate processing device |
| US20190372087A1 (en) * | 2018-05-31 | 2019-12-05 | Contemporary Amperex Technology Co., Limited | Electrode plate processing device |
| EP3576204A1 (en) * | 2018-05-31 | 2019-12-04 | Contemporary Amperex Technology Co., Limited | Electrode plate processing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106735937B (en) | 2019-06-04 |
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Address after: 518000 Guanlan Street Junzibu Community, Longhua District, Shenzhen City, Guangdong Province, No. 26, 101, Huanguannan South Road Patentee after: Shenzhen sea star laser intelligent equipment Limited by Share Ltd Address before: 518000 Guangdong province Shenzhen city Longhua District Guanlan street community KENAL ring View Road No. 26 Patentee before: Shenzhen Hymson Laser Technology Co., Ltd. |
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Effective date of registration: 20220401 Address after: 213000 No. 66 Jintan Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Hymson Laser Intelligent Equipment (Jiangsu) Co.,Ltd. Address before: 518000 No. 26, 101 Ring Road south of Guanzi street, Longhua District, Shenzhen, Guangdong Patentee before: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. |