CN103754585B - A kind of aerial roller bed conveying line - Google Patents
A kind of aerial roller bed conveying line Download PDFInfo
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- CN103754585B CN103754585B CN201410041767.9A CN201410041767A CN103754585B CN 103754585 B CN103754585 B CN 103754585B CN 201410041767 A CN201410041767 A CN 201410041767A CN 103754585 B CN103754585 B CN 103754585B
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- 230000007246 mechanism Effects 0.000 claims description 17
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 239000010985 leather Substances 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 101100272852 Clostridium botulinum (strain Langeland / NCTC 10281 / Type F) F gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention discloses a kind of aerial roller bed conveying line, comprise fixing aerial roller-way and be erected at the suspender on fixing aerial roller-way by sled.Wherein, fixing aerial roller-way comprises two fixing roller-ways parallel to each other, and fixing roller-way is provided with the running roller driven by actuating device.Suspender comprises door-shaped frame, bracket and sled, and bracket is arranged on the bottom of door-shaped frame, and sled is arranged on the both sides of door-shaped frame.Aerial roller bed conveying line provided by the present invention is assemble employee bottom passenger vehicle to provide sufficient operational space.Meanwhile, adopt sled to be directly erected on fixing aerial roller-way by the suspender being loaded with passenger vehicle, replace suspended structure by lifting type structure, the load-carrying capacity of aerial roller bed conveying line is got a promotion; Drive sled by running roller, drive suspender to move, make passenger vehicle more stable in course of conveying, eliminate the potential safety hazard brought because hinges generation is rocked, thus solve the problem that existing travel line cannot complete fitting work bottom auxiliary passenger vehicle.
Description
Technical field
The present invention relates to flow production line technical field, more particularly, relate to a kind of aerial roller bed conveying line.
Background technology
The bottom assembling of passenger vehicle is the difficult point in railway car manufacture technique, and a lot of bus factory adopts the mode of trench to carry out production operation, and employee operates under needing to pierce trench.But be limited to the width of trench, the action radius of employee is subject to serious restriction, operation inconvenience, human engineering is not good; In trench, light is bad, affects the safety of operating environment.
Have employed three rails in the chassis assembling of car and hang gathering chain travel line, the vehicle body of car can be held up the height of overhead 1.6 meters-1.8 meters, make assembling employee carry out the assembling of parts at body bottom.Three rails hang gathering chain travel line and are made up of two bearing tracks, a traction track and some suspenders.Every bar bearing track is provided with two driven trolley, and four driven trolley are connected with a framework by connecting rod; Traction track is then provided with the active dolly driven by chain drive-belt, initiatively dolly is connected with driven trolley or framework by transom; Suspender is then arranged on framework.When assembling, car body to be assembled, by suspender support, hangs on skyborne gathering chain, moves by the driving of active dolly.
But, because the volume of passenger vehicle and quality are all far longer than general car, hang in gathering chain travel line at three above-mentioned rails, chain drive-belt not only will overcome the rolling resistance of horizontal segment manufacturing line in operational process, also to overcome the lifting resistance of climbing section, therefore and be not suitable for conveying passenger vehicle the maximum load of chain drive-belt directly limit the maximum load-carrying capacity of whole piece travel line.Meanwhile, the quality that passenger vehicle is larger correspond to its larger inertia, and has more avidity hinge between suspender and track in above-mentioned three rails suspension gathering chain travel lines, can produce larger rocking, there is potential safety hazard in course of conveying.
By the above, how a kind of travel line being applicable to volume, passenger vehicle that quality is larger is provided, solves the problem that existing travel line cannot complete fitting work bottom auxiliary passenger vehicle, become the technical matters that those skilled in the art need solution badly.
Summary of the invention
In view of this, the invention provides a kind of aerial roller bed conveying line for assembling bottom passenger vehicle, to solve the problem that existing travel line cannot complete fitting work bottom auxiliary passenger vehicle.
For achieving the above object, the invention provides following technical scheme:
A kind of aerial roller bed conveying line, comprising:
Fixing aerial roller-way, comprises two fixing roller-ways parallel to each other, fixing roller-way is provided with the actuating device of running roller and drive roller wheel, and
Suspender, comprises door-shaped frame, is arranged on the bracket bottom door-shaped frame and is separately positioned on the sled of door-shaped frame both sides;
Suspender is erected on fixing aerial roller-way by sled.
Preferably, in above-mentioned aerial roller bed conveying line, actuating device comprises drive motor and is connected the synchronous axle drive shaft of drive motor with running roller;
Synchronous axle drive shaft and two fixing roller-ways be upper to be put two corresponding running rollers and is connected.
Preferably, in above-mentioned aerial roller bed conveying line, also comprise the aerial roller-way of translation being arranged on fixing aerial roller-way end;
The aerial roller-way of translation comprises two translation roller-ways be oppositely arranged parallel to each other, and translation roller-way comprises roller-way, moving guide rail and frame, and roller-way is slidably disposed in frame by moving guide rail.
Preferably, in above-mentioned aerial roller bed conveying line, also comprise the travelling mechanism be arranged on above fixing aerial roller-way and/or the aerial roller-way of translation.
Preferably, in above-mentioned aerial roller bed conveying line, travelling mechanism comprises travel rail, initiatively dolly, driven trolley and lift system;
Travel rail is erected at the top of fixing aerial roller-way and/or the aerial roller-way of translation, comprises at least two guide rails be set parallel to each other;
Initiatively dolly and at least one driven trolley are erected on guide rail;
Lift system comprises upper frame and underframe, upper frame is provided with the motor of winch and driving winch, and be fixedly linked with active dolly and driven trolley, underframe is connected with upper frame by the high strength leather belt be connected with winch, underframe is provided with suspension hook and suspender ring.
Preferably, in above-mentioned aerial roller bed conveying line, between upper frame and underframe, be symmetrically arranged with four high strength leather belts.
Preferably, in above-mentioned aerial roller bed conveying line, the guide position limiter be arranged between upper frame and underframe is also comprised.
Preferably, in above-mentioned aerial roller bed conveying line, guide position limiter is specially the guide cylinder be arranged on one of upper frame and underframe, and is arranged on the guidepost on another, and guide cylinder is set in outside guidepost.
Preferably, in above-mentioned aerial roller bed conveying line, also comprise and be arranged on many group scissors fork structures between upper frame and underframe.
Preferably, in above-mentioned aerial roller bed conveying line, two groups of fixing aerial roller-ways parallel to each other and two groups of travelling mechanisms parallel to each other surround the travel line of rectangle.
The invention provides a kind of aerial roller bed conveying line, comprise fixing aerial roller-way and be erected at the suspender on fixing aerial roller-way by sled.Wherein, fixing aerial roller-way comprises two fixing roller-ways parallel to each other, and fixing roller-way is provided with the running roller driven by actuating device.Suspender comprises door-shaped frame, bracket and sled, and bracket is arranged on the bottom of door-shaped frame, and sled is arranged on the both sides of door-shaped frame.
Compared with hanging gathering chain travel line with three rails, aerial roller bed conveying line provided by the present invention is similarly bottom passenger vehicle and assembles the operational space that employee provides abundance.Meanwhile, adopt sled to be directly erected on fixing aerial roller-way by the suspender being loaded with passenger vehicle, replace suspended structure by lifting type structure, the load-carrying capacity of aerial roller bed conveying line is got a promotion; Drive sled by running roller, drive suspender to move, make passenger vehicle more stable in course of conveying, eliminate the potential safety hazard brought because hinges generation is rocked, thus solve the problem that existing travel line cannot complete fitting work bottom auxiliary passenger vehicle.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, 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 provides by the embodiment of the present invention structural representation of aerial roller bed conveying line;
Fig. 2 is the right elevation of Fig. 1;
The structural representation of actuating device in the aerial roller bed conveying line of Fig. 3;
Fig. 4 provides by the embodiment of the present invention schematic diagram of the aerial roller-way of translation in aerial roller bed conveying line;
Fig. 5 provides by the embodiment of the present invention structural representation of travelling mechanism in aerial roller bed conveying line;
Fig. 6 provides by the embodiment of the present invention schematic layout pattern of aerial roller bed conveying line.
In above Fig. 1-6:
Fixing aerial roller-way 1, suspender 2, travelling mechanism 3, the aerial roller-way 4 of translation, fixing roller-way 11, running roller 12, actuating device 13, door-shaped frame 21, bracket 22, sled 23, synchronous axle drive shaft 131, drive motor 132, travel rail 31, initiatively dolly 32, lift system 33, upper frame 331, underframe 332, high strength leather belt 333, guide position limiter 334, scissors fork structure 335, roller-way 41, moving guide rail 42 and frame 43.
Detailed description of the invention
The embodiment of the invention discloses a kind of aerial roller bed conveying line for assembling bottom passenger vehicle, to solve the problem that existing travel line cannot complete fitting work bottom auxiliary passenger vehicle.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in figs. 1-3, embodiments provide a kind of aerial roller bed conveying line, the bottom for passenger vehicle is assembled.
Comprise fixing aerial roller-way 1 and suspender 2.
Fixing aerial roller-way 1 comprises two fixing roller-ways 11 parallel to each other, and meanwhile, fixing roller-way 11 is provided with running roller 12 and actuating device 13, and running roller 12 rotates under the effect of actuating device 13.
Suspender 2 comprises door-shaped frame 21, bracket 22 and sled 23.Door-shaped frame 21 is the rectangle of common bottom opening, polygon or have the framework of other concrete structures; Bracket 22 is arranged on the bottom of door-shaped frame 22, in order to hold up passenger vehicle to be assembled; Sled 23 is arranged on the both sides of door-shaped frame 21, and its particular location is determined according to the dimensional parameters of the processing parameter of passenger vehicle and fixing aerial roller-way 1, thinks the operational space that assembly crewman provides sufficient.
Suspender 2 is erected on fixing aerial roller-way 1 by sled 23.
Be applied to three rails assembled bottom car and hang compared with gathering chain travel line, the aerial roller bed conveying line that the present embodiment provides can provide sufficient operational space for assembling employee equally.Simultaneously, owing to adopting sled 23, the suspender 2 being loaded with passenger vehicle is directly erected on fixing aerial roller-way 1, suspended structure is instead of by lifting type structure, under the prerequisite that used material is identical or close, aerial roller bed conveying line has larger load-carrying capacity, thus better completes the task of fitting work bottom auxiliary passenger vehicle.Moreover, drive sled by running roller, to drive suspender to move, make passenger vehicle more stable in course of conveying, eliminate the potential safety hazard brought because hinges generation is rocked.
In sum, the aerial roller bed conveying line that the present embodiment provides well solves the problem that existing travel line cannot complete fitting work bottom auxiliary passenger vehicle.
Further, in the aerial roller bed conveying line that above-described embodiment provides, avoid suspender to overstep the limit the appearance of phenomenon, the outer of roller is provided with track adjusting wheel.Meanwhile, in order to enable sled smooth running on fixing roller-way 11, fixing roller-way 11 being provided with photoelectric synchronous detecting device, and with Timing Belt, all rollers being linked up, to ensure the roller synchronization running on the same line on two roller-ways.
It will be appreciated by persons skilled in the art that in the aerial roller bed conveying line provided at above-described embodiment, actuating device 13 has multiple specific implementation, be described for one wherein below.
Please refer to Fig. 3, actuating device 13 comprises drive motor 132 and synchronous axle drive shaft 131.
Drive motor 132 is connected with synchronous axle drive shaft 131, rotates to drive it.
Synchronous axle drive shaft 131 is connected with two running rollers 12 two fixing roller-ways 11 being positioned at correspondence position, to drive two running roller 12 synchronous axial system.
In order to ensure suspender steadily movement, preferably, between two adjacent groups actuating device 13, namely on same fixing roller-way 11 adjacent two active rotation running roller 12 between, spacing be less than the length of sled 23.To ensure that sled is driven by actuating device 13 all the time running roller 12 with a pair contacts, produce larger change to avoid moving velocity.
For the ease of putting in travel line by passenger vehicle to be assembled, further, in the aerial roller bed conveying line that another embodiment of the present invention provides, also include the aerial roller-way 4 of translation being arranged on fixing aerial roller-way 1 end.
As shown in figs. 2 and 4, the aerial roller-way of translation 4 include two parallel to each other, and the translation roller-way be oppositely arranged, this translation roller-way includes roller-way 41, moving guide rail 42 and frame 43.
Roller-way 41 is erected on frame 43 by moving guide rail 42.
Two roller-ways 41 in the aerial roller-way 4 of translation can be opened to both sides translation, when passenger vehicle to be assembled being put into the aerial roller bed conveying line that the present embodiment provides, are first opened to both sides translation by aerial for translation roller-way 4; Recycling is lifted or the suspender 2 being loaded with passenger vehicle to be assembled is raised up to suitable height by bont, makes sled 23 higher than roller-way 41; Then the aerial roller-way 4 of translation is made to reset; Finally suspender 2 is placed on roller-way 41.
In the aerial roller bed conveying line that the present embodiment provides, utilizing can the aerial roller-way 4 of translation opened of translation, simplifies the operation of to be put into by passenger vehicle to be assembled on travel line, improves efficiency of assembling.
Photoelectric synchronous detecting device is provided with equally in the aerial roller-way 4 of translation, simultaneously, in the aerial roller-way 4 of each translation, there is the moving guide rail of two pinion and-racks, drive two synchronous axle drive shaft driven gears with a motor, thus ensure running parallel of aerial roller bed conveying line.
Consider that the inner space in part producing workshop is limited, three traditional rails cannot be held and hang gathering chain travel line, in the aerial roller bed conveying line that another embodiment of the present invention provides, travelling mechanism 3 is also included by travel line needed for producing in order to arrange in limited place.
Please refer to Fig. 5, travelling mechanism 3 comprises travel rail (not shown), track installation steel structure 31, initiatively dolly 32, driven trolley (not shown) and lift system 33.
Travel rail 31 is erected at the top of fixing aerial roller-way 1, includes at least two guide rails be set parallel to each other.
Initiatively dolly 32 is erected on above-mentioned guide rail together with at least one driven trolley.
Lift system 33 comprises upper frame 331 and underframe 332.Upper frame 331 is with initiatively dolly 32, driven trolley are fixedly connected with, to move in orbit under the drive of active dolly 32.Upper frame 331 is provided with winch and drives the motor of winch work.Underframe 332 is connected with upper frame 331 by high strength leather belt 333, and namely one end of high strength leather belt 333 is connected on winch, and the other end, after walking around the pulley be positioned on underframe 332, is fixed on upper frame 331.Underframe 332 is also provided with suspension hook and suspender ring, so that be connected with suspender 2.
When carrying out the assembling of aerial roller bed conveying line, the travelling mechanism 3 provided in the present embodiment and fixing aerial roller-way 1 are combined into end to end continus convergence line, and spacing between the two can be advisable by safety to make the suspender 2 by lift system 33 is sling.
When carrying out chassis assembling, the passenger vehicle carried by suspender 2 is placed into through one end of fixing aerial roller-way 1, when the end of aerial roller-way 1 is so far fixed in operation, sling through travelling mechanism 3 and move on another fixing aerial roller-way 1, thus reduce travel line to the length requirement of workshop, to arrange the travel line needed for producing in limited place.
In order to strengthen the bulk strength of travelling mechanism 3, between upper frame 331 and underframe 332, be symmetrical arranged four high strength leather belts 333.When mentioning or fall underframe 332, symmetrically arranged four high strength leather belt 333 co-variations, avoid a certain high strength leather belt 333 stressed separately and are pulled off.
Simultaneously, more steady in order to make travelling mechanism 3 move when carrying out lifting operation, at above-described embodiment provide on the basis of technical scheme, also comprise the guide position limiter 334 be arranged between upper frame 331 and underframe 332 in the aerial roller bed conveying line that another embodiment of the present invention provides.
In the process that underframe 332 is raised or is lowered, guide position limiter 334 limits it and can only move in vertical direction, thus avoids underframe 332 generation to rock, and ensures to promote the stationarity with translation motion.
It will be appreciated by persons skilled in the art that in the aerial roller bed conveying line provided in the embodiment of the present invention, guide position limiter 334 has multiple implementation, be described for one wherein below.
Concrete, guide position limiter 334 comprises guide cylinder and guidepost, and both one of them are arranged on upper frame 331, and another is then arranged on underframe 332.Guide cylinder is set in the outside of guidepost, ensures that underframe 332 moves steady by both telescopic variation processes.
Preferably, in the aerial roller bed conveying line that above-described embodiment provides, also comprise being arranged between upper frame 331 and underframe 332 and morely organize scissors and pitch structure 335.
Scissors fork structure 335 maintains the balance of upper frame 331 and underframe 332, further increases the stability that travelling mechanism 3 carries out when promoting operation.
In order to more reasonably utilize the finite space in workshop, preferably, the aerial roller bed conveying line that the embodiment of the present invention provides fixes aerial roller-way with two groups and two groups of travelling mechanisms are that a system is arranged, as shown in Figure 6, fix between aerial roller-way parallel to each other for two groups, also parallel to each other between two groups of travelling mechanisms, define the structure of rectangle.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. an aerial roller bed conveying line, is characterized in that, comprising:
Fixing aerial roller-way, comprises two fixing roller-ways parallel to each other, described fixing roller-way is provided with running roller and drives the actuating device of described running roller, and
Suspender, comprises door-shaped frame, is arranged on the bracket bottom described door-shaped frame and is separately positioned on the sled of described door-shaped frame both sides;
Described suspender is erected on described fixing aerial roller-way by described sled;
Be arranged on the aerial roller-way of translation of described fixing aerial roller-way end, the aerial roller-way of described translation comprises two translation roller-ways be oppositely arranged parallel to each other, described translation roller-way comprises roller-way, moving guide rail and frame, and described roller-way is slidably disposed in described frame by described moving guide rail;
Be arranged on the travelling mechanism above described fixing aerial roller-way and/or the aerial roller-way of described translation, described travelling mechanism comprises travel rail, initiatively dolly, driven trolley and lift system; Described travel rail is erected at the top of described fixing aerial roller-way and/or the aerial roller-way of described translation, comprises at least two guide rails be set parallel to each other; Described active dolly and at least one described driven trolley are erected on described guide rail; Described lift system comprises upper frame and underframe, described upper frame is provided with the motor of winch and the described winch of driving, and be fixedly linked with described active dolly and described driven trolley, described underframe is connected with described upper frame by the high strength leather belt be connected with described winch, described underframe is provided with suspension hook and suspender ring.
2. aerial roller bed conveying line according to claim 1, is characterized in that, described actuating device comprises drive motor and is connected the synchronous axle drive shaft of described drive motor with described running roller;
Described synchronous axle drive shaft and two described fixing roller-ways be upper to be put two corresponding running rollers and is connected.
3. aerial roller bed conveying line according to claim 1, is characterized in that, is symmetrically arranged with four described high strength leather belts between described upper frame and described underframe.
4. aerial roller bed conveying line according to claim 3, is characterized in that, also comprises the guide position limiter be arranged between described upper frame and described underframe.
5. aerial roller bed conveying line according to claim 4, it is characterized in that, described guide position limiter is specially the guide cylinder be arranged on one of described upper frame and described underframe, and is arranged on the guidepost on another, and described guide cylinder is set in outside described guidepost.
6. aerial roller bed conveying line according to claim 3, is characterized in that, also comprises being arranged between described upper frame and described underframe morely organizing scissors and pitching structure.
7. aerial roller bed conveying line according to claim 1, is characterized in that, two groups of described fixing aerial roller-ways parallel to each other and two groups of described travelling mechanisms parallel to each other surround the travel line of rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041767.9A CN103754585B (en) | 2014-01-28 | 2014-01-28 | A kind of aerial roller bed conveying line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041767.9A CN103754585B (en) | 2014-01-28 | 2014-01-28 | A kind of aerial roller bed conveying line |
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| Publication Number | Publication Date |
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| CN103754585A CN103754585A (en) | 2014-04-30 |
| CN103754585B true CN103754585B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410041767.9A Active CN103754585B (en) | 2014-01-28 | 2014-01-28 | A kind of aerial roller bed conveying line |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853916B (en) * | 2017-01-24 | 2022-11-08 | 武汉东研智慧设计研究院有限公司 | Longitudinal conveying and transverse stacking vehicle door storage and transportation line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522924A (en) * | 2003-02-18 | 2004-08-25 | ������������ʽ���� | Conveyance apparatus |
| CN201172549Y (en) * | 2007-09-11 | 2008-12-31 | 王树生 | Synchronous suspension conveyor |
| CN203728090U (en) * | 2014-01-28 | 2014-07-23 | 柳州五菱汽车有限责任公司 | Aerial roller way conveying line |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE518644C2 (en) * | 1998-11-04 | 2002-11-05 | Volvo Personvagnar Ab | Conveyor system and vehicle support slide |
| KR101382716B1 (en) * | 2008-06-16 | 2014-04-08 | 기아자동차주식회사 | skid-loading device for automotive assemby line |
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2014
- 2014-01-28 CN CN201410041767.9A patent/CN103754585B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1522924A (en) * | 2003-02-18 | 2004-08-25 | ������������ʽ���� | Conveyance apparatus |
| CN201172549Y (en) * | 2007-09-11 | 2008-12-31 | 王树生 | Synchronous suspension conveyor |
| CN203728090U (en) * | 2014-01-28 | 2014-07-23 | 柳州五菱汽车有限责任公司 | Aerial roller way conveying line |
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Address after: 545007 Liuzhou Hexi Road, the Guangxi Zhuang Autonomous Region, No. 18 Applicant after: Guangxi company limited of automobile group Applicant after: Liuzhou Wuling Automobile Industry Co., Ltd. Address before: 545007 Liuzhou Hexi Road, the Guangxi Zhuang Autonomous Region, No. 18 Applicant before: Liuzhou Wuling Motors Co., Ltd. Applicant before: Liuzhou Wuling Automobile Industry Co., Ltd. |
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