CN221697222U - Trimming device for wood door production - Google Patents
Trimming device for wood door production Download PDFInfo
- Publication number
- CN221697222U CN221697222U CN202420071548.4U CN202420071548U CN221697222U CN 221697222 U CN221697222 U CN 221697222U CN 202420071548 U CN202420071548 U CN 202420071548U CN 221697222 U CN221697222 U CN 221697222U
- Authority
- CN
- China
- Prior art keywords
- cutting
- motor
- workbench
- drive
- trimming device
- 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.)
- Active
Links
- 238000009966 trimming Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000002023 wood Substances 0.000 title claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 46
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000013016 damping Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 2
- 101000827703 Homo sapiens Polyphosphoinositide phosphatase Proteins 0.000 description 1
- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Manufacture Of Wood Veneers (AREA)
Abstract
Description
技术领域Technical Field
本实用新型属于木门加工设备技术领域,具体涉及一种木门生产用切边装置。The utility model belongs to the technical field of wooden door processing equipment, and in particular relates to a trimming device for wooden door production.
背景技术Background Art
随着现在社会的不断发展和人们对于居住条件的要求不断提高,使木门的使用范围和生产数量也随之不断提高,木门,即木制的门,按照材质、工艺及用途可以分为很多种类,广泛适用于民、商用建筑及住宅。With the continuous development of today's society and the continuous improvement of people's requirements for living conditions, the scope of use and production quantity of wooden doors have also been increasing. Wooden doors, that is, wooden doors, can be divided into many categories according to materials, craftsmanship and uses, and are widely used in civil, commercial buildings and residences.
经检索,中国专利CN210256542U的中国实用新型专利申请文件公开了,一种木门生产用的切边装置,包括工作台,设置第二转动电机带动切割刀转动以对木门进行切边操作,在托板设置第三转动电机带动支撑板进行旋转进而带动木门进行旋转,可以使木门的任意一边对准切割刀,从而可以使切割刀能对木门的任意一边进行切割,通过在支撑架上安装压紧装置来将木门进行压紧,将压紧装置中的第一伸缩杆和第二伸缩杆设置成可伸缩式的,可以根据不同部门的尺寸大小不同来自由调节伸缩杆的长达,从而使压紧装置适用于任意尺寸的木门。After searching, the Chinese utility model patent application document of Chinese patent CN210256542U discloses a trimming device for wooden door production, including a workbench, a second rotating motor is arranged to drive the cutting knife to rotate so as to perform trimming operations on the wooden door, a third rotating motor is arranged on the support plate to drive the support plate to rotate and then drive the wooden door to rotate, so that any side of the wooden door can be aligned with the cutting knife, so that the cutting knife can cut any side of the wooden door, and the wooden door is compacted by installing a clamping device on the support frame, and the first telescopic rod and the second telescopic rod in the clamping device are arranged to be telescopic, and the length of the telescopic rod can be freely adjusted according to the different sizes of different departments, so that the clamping device is suitable for wooden doors of any size.
针对上述中的相关技术,该切边装置,设置的第三转动电机带动支撑板进行旋转进而带动木门进行旋转,无法移动切割刀对木门有效的进行切边,所以亟需设计一种木门生产用切边装置来处理这些问题。With regard to the above-mentioned related technologies, the trimming device is provided with a third rotating motor which drives the support plate to rotate and then drives the wooden door to rotate. The cutting knife cannot be moved to effectively trim the wooden door. Therefore, it is urgent to design a trimming device for wooden door production to deal with these problems.
实用新型内容Utility Model Content
针对现有技术的不足,本实用新型公开了一种木门生产用切边装置。Aiming at the deficiencies of the prior art, the utility model discloses a trimming device for producing wooden doors.
本实用新型通过以下技术方案来实现上述目的:The utility model achieves the above-mentioned purpose through the following technical solutions:
一种木门生产用切边装置,包括底台,底台上方设置有加工承载机构,加工承载机构上方设置有切割加工机构。A trimming device for wooden door production comprises a base, a processing bearing mechanism is arranged above the base, and a cutting processing mechanism is arranged above the processing bearing mechanism.
切割加工机构包括设置在底台上方前后侧的门型架,门型架上方设置有第一滚珠丝杠,第一滚珠丝杠一端设置有第一电机,第一滚珠丝杠外表面设置有第一移动台,第一移动台一侧设置有承载台,第一滚珠丝杠一侧设置有引导光杠,承载台下方设置有纵向移动组件,纵向移动组件下方设置有第一升降液压缸,第一升降液压缸动力端设置有转角电机,转角电机一侧设置有驱动电机,驱动电机一端设置有切割刀盘,切割刀盘两侧设置有辅助固定组件。The cutting processing mechanism includes a portal frame arranged on the front and rear sides above the base platform, a first ball screw is arranged above the portal frame, a first motor is arranged at one end of the first ball screw, a first moving platform is arranged on the outer surface of the first ball screw, a bearing platform is arranged on one side of the first moving platform, a guide light bar is arranged on one side of the first ball screw, a longitudinal moving component is arranged below the bearing platform, a first lifting hydraulic cylinder is arranged below the longitudinal moving component, an angle motor is arranged at the power end of the first lifting hydraulic cylinder, a driving motor is arranged on one side of the angle motor, a cutting disc is arranged at one end of the driving motor, and auxiliary fixing components are arranged on both sides of the cutting disc.
优选地,加工承载机构包括设置在底台上方前后侧的工字架,工字架上方设置有工作台,工作台上方两侧设置有矩形架,矩形架内侧设置有加工紧固板,工字架与工作台之间设置有阻尼减震弹簧器。Preferably, the processing supporting mechanism includes an I-shaped frame arranged on the front and rear sides above the base, a workbench is arranged above the I-shaped frame, rectangular frames are arranged on both sides above the workbench, a processing fastening plate is arranged inside the rectangular frame, and a damping shock-absorbing spring is arranged between the I-shaped frame and the workbench.
优选地,辅助固定组件包括设置在切割刀盘两侧的压紧软盘,压紧软盘上方设置有气缸。Preferably, the auxiliary fixing assembly comprises a clamping disk arranged on both sides of the cutting disc, and a cylinder is arranged above the clamping disk.
优选地,切割刀盘与驱动电机动力端设置有紧固连接螺杆。Preferably, the cutting disc and the power end of the driving motor are provided with a fastening connection screw.
优选地,工作台两侧下方设置有振动电机。Preferably, vibration motors are arranged below both sides of the workbench.
优选地,工作台上方等距设置有切割通槽。Preferably, cutting through grooves are equidistantly arranged above the workbench.
有益效果在于:The beneficial effects are:
本实用新型公开了一种木门生产用切边装置,通过设置的切割加工机构,有效的通过切割刀盘移动对木门进行切边,通过设置门型架上方的第一电机带动第一滚珠丝杠旋转,同时带动第一移动台和承载台进行横向移动,通过设置的纵向移动组件带动切割刀盘进行纵向移动,启动转角电机带动驱动电机和切割刀盘旋转一定角度,在切边时,可通过辅助固定组件对木门进行辅助压紧,同时可根据木门的厚度,通过第一升降液压缸带动切割刀盘进行升降,保证木门切边的准确性,提高了切边效率,操作简单,使用方便。The utility model discloses a trimming device for wooden door production. By means of a cutting processing mechanism, the wooden door can be trimmed effectively by moving a cutting disc. A first motor arranged above a door frame drives a first ball screw to rotate, and at the same time drives a first moving platform and a bearing platform to move horizontally. A longitudinal moving component is arranged to drive the cutting disc to move longitudinally. The corner motor is started to drive the driving motor and the cutting disc to rotate a certain angle. When trimming, the wooden door can be auxiliaryly pressed by an auxiliary fixing component. At the same time, the cutting disc can be driven to rise and fall according to the thickness of the wooden door by a first lifting hydraulic cylinder, so as to ensure the accuracy of the trimming of the wooden door, improve the trimming efficiency, and have simple operation and convenient use.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1是本实用新型的轴等侧结构示意图;Figure 1 is a schematic diagram of the shaft side structure of the utility model;
图2是本实用新型的正视结构示意图;Fig. 2 is a front view of the structure of the present utility model;
图3是本实用新型的第一结构示意图;FIG3 is a schematic diagram of the first structure of the utility model;
图4是本实用新型的第二结构示意图;FIG4 is a schematic diagram of a second structure of the present utility model;
图5是图4中A处的结构示意图。FIG. 5 is a schematic diagram of the structure of point A in FIG. 4 .
图中:1、底台;In the figure: 1. base;
2、加工承载机构;201、工字架;202、工作台;2021、切割通槽;203、阻尼减震弹簧器;204、矩形架;205、加工紧固板;206、振动电机;207、废料箱;2. Processing bearing mechanism; 201. I-shaped frame; 202. Workbench; 2021. Cutting through slot; 203. Damping spring device; 204. Rectangular frame; 205. Processing fastening plate; 206. Vibration motor; 207. Waste box;
3、切割加工机构;301、门型架;302、第一滚珠丝杠;303、第一移动台;3031、承载台;304、第一电机;305、引导光杠;306、纵向移动组件;307、第一升降液压缸;308、转角电机;309、切割刀盘;310、驱动电机;311、压紧软盘;312、气缸。3. Cutting mechanism; 301. gantry; 302. first ball screw; 303. first moving platform; 3031. bearing platform; 304. first motor; 305. guide light bar; 306. longitudinal moving assembly; 307. first lifting hydraulic cylinder; 308. corner motor; 309. cutting disc; 310. driving motor; 311. pressing floppy disk; 312. cylinder.
具体实施方式DETAILED DESCRIPTION
下面将结合本实用新型实施例中的附图,对本实用新型实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本实用新型一部分实施例,而不是全部的实施例。基于本实用新型中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本实用新型保护的范围。The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
在本实用新型的描述中,需要说明的是,术语“中心”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本实用新型和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本实用新型的限制;术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对重要性。In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms "first", "second" and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
在本实用新型的描述中,还需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本实用新型中的具体含义。In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
参照图1-5,本实用新型提供的一种实施例:一种木门生产用切边装置,包括底台1,底台1上方设置有加工承载机构2,加工承载机构2上方设置有切割加工机构3。1-5 , the utility model provides an embodiment: a trimming device for wooden door production, comprising a base 1 , a processing support mechanism 2 is arranged above the base 1 , and a cutting processing mechanism 3 is arranged above the processing support mechanism 2 .
本实施例中:加工承载机构2包括设置在底台1上方前后侧的工字架201,工字架201上方设置有工作台202,工作台202上方两侧设置有矩形架204,矩形架204内侧设置有加工紧固板205,加工紧固板205上方设置有伸缩杆。工字架201与工作台202之间设置有阻尼减震弹簧器203。工作台202两侧下方设置有振动电机206。工作台202上方等距设置有切割通槽2021。底台1下方设置有废料箱207。切割通槽2021用于对木门切边时进行漏屑,或用于安装夹具对木门进行夹紧固定。振动电机206与阻尼减震弹簧器203配合用于对切割木门产生的木屑进行振动,落入废料箱207中。In this embodiment: the processing bearing mechanism 2 includes an I-shaped frame 201 arranged on the front and rear sides above the base 1, a workbench 202 is arranged above the I-shaped frame 201, rectangular frames 204 are arranged on both sides above the workbench 202, processing fastening plates 205 are arranged inside the rectangular frames 204, and telescopic rods are arranged above the processing fastening plates 205. A damping and shock absorbing spring device 203 is arranged between the I-shaped frame 201 and the workbench 202. Vibration motors 206 are arranged below both sides of the workbench 202. Cutting through grooves 2021 are arranged equidistantly above the workbench 202. A waste box 207 is arranged below the base 1. The cutting through grooves 2021 are used to leak chips when trimming the wooden door, or to install a fixture to clamp and fix the wooden door. The vibration motor 206 cooperates with the damping and shock absorbing spring device 203 to vibrate the wood chips generated by cutting the wooden door and drop them into the waste box 207.
本实施例中:切割加工机构3包括设置在底台1上方前后侧的门型架301,门型架301上方设置有第一滚珠丝杠302,第一滚珠丝杠302一端设置有第一电机304,第一滚珠丝杠302外表面设置有第一移动台303,第一移动台303一侧设置有承载台3031,承载台3031上方设置有木屑清理器,木屑清理器一侧设置清理屑排。第一滚珠丝杠302一侧设置有引导光杠305,承载台3031下方设置有纵向移动组件306,纵向移动组件306下方设置有第一升降液压缸307,第一升降液压缸307动力端设置有转角电机308,转角电机308一侧设置有驱动电机310,驱动电机310一端设置有切割刀盘309,切割刀盘309两侧设置有辅助固定组件。辅助固定组件包括设置在切割刀盘309两侧的压紧软盘311,压紧软盘311上方设置有气缸312。辅助固定组件用于对切割刀盘309切边时对木门的辅助固定压紧。切割刀盘309与驱动电机310动力端设置有紧固连接螺杆。紧固连接螺杆用于切割刀盘309连接驱动电机310动力端。纵向移动组件306包括设置在承载台3031下方的第二滚珠丝杆,第二滚珠丝杆一端设置有第二电机,第二滚珠丝杆外表面设置有第二移动台。纵向移动组件306用于带动切割刀盘309纵向移动。In this embodiment: the cutting and processing mechanism 3 includes a gantry frame 301 arranged on the front and rear sides above the base 1, a first ball screw 302 is arranged above the gantry frame 301, a first motor 304 is arranged at one end of the first ball screw 302, a first moving platform 303 is arranged on the outer surface of the first ball screw 302, a bearing platform 3031 is arranged on one side of the first moving platform 303, a wood chip cleaner is arranged above the bearing platform 3031, and a cleaning chip row is arranged on one side of the wood chip cleaner. A guide light bar 305 is arranged on one side of the first ball screw 302, a longitudinal moving component 306 is arranged below the bearing platform 3031, a first lifting hydraulic cylinder 307 is arranged below the longitudinal moving component 306, a corner motor 308 is arranged at the power end of the first lifting hydraulic cylinder 307, a driving motor 310 is arranged on one side of the corner motor 308, a cutting disc 309 is arranged at one end of the driving motor 310, and auxiliary fixing components are arranged on both sides of the cutting disc 309. The auxiliary fixing assembly includes a clamping disk 311 arranged on both sides of the cutting disc 309, and a cylinder 312 is arranged above the clamping disk 311. The auxiliary fixing assembly is used to auxiliary fix and clamp the wooden door when the cutting disc 309 is trimming. The cutting disc 309 and the power end of the driving motor 310 are provided with a fastening connection screw. The fastening connection screw is used to connect the cutting disc 309 to the power end of the driving motor 310. The longitudinal movement assembly 306 includes a second ball screw arranged below the bearing platform 3031, a second motor is arranged at one end of the second ball screw, and a second moving platform is arranged on the outer surface of the second ball screw. The longitudinal movement assembly 306 is used to drive the cutting disc 309 to move longitudinally.
工作原理:在使用时,首先将待切边的木门横向放置在工作台202上方,启动伸缩杆带动加工紧固板205,对木门两端进行夹紧固定,启动第一电机304,带动第一滚珠丝杠302旋转,带动第一移动台303和承载台3031在引导光杠305外表面横向移动,并将纵向移动组件306横向移动至待切边的木门上方,停止,启动纵向移动组件306带动切割刀盘309,纵向移动至待切边的木门上方,停止,启动第一升降液压缸307,带动切割刀盘309下移接近到木门,辅助固定组件运行将配合切割刀盘309进行切边,启动驱动电机310,带动切割刀盘309旋转对木门进行切边,切割时启动木屑清理器对切边时产生的木屑进行清理,当切割完毕后,散落在工作台202上方的木屑,启动振动电机206,带动工作台202进行振动,将散落在工作台202上方的木屑,振动到废料箱207中,需要对木门进行转角度切边时,启动转角电机308,带动切割刀盘309旋转一定的角度,对木门进行切边。Working principle: When in use, first place the wooden door to be trimmed horizontally above the workbench 202, start the telescopic rod to drive the processing fastening plate 205 to clamp and fix the two ends of the wooden door, start the first motor 304 to drive the first ball screw 302 to rotate, drive the first moving platform 303 and the bearing platform 3031 to move horizontally on the outer surface of the guide light bar 305, and move the longitudinal moving component 306 horizontally to the top of the wooden door to be trimmed, stop, start the longitudinal moving component 306 to drive the cutting disc 309 to move vertically to the top of the wooden door to be trimmed, stop, start the first lifting hydraulic cylinder 307 to drive the cutting disc 30 9 moves down and approaches the wooden door, the operation of the auxiliary fixing component will cooperate with the cutting disc 309 to perform edge trimming, the driving motor 310 is started, and the cutting disc 309 is driven to rotate to trim the wooden door, and the wood chip cleaner is started during cutting to clean the wood chips generated during edge trimming. When cutting is completed, the wood chips scattered on the workbench 202 are started, and the vibration motor 206 is started to drive the workbench 202 to vibrate, and the wood chips scattered on the workbench 202 are vibrated into the waste box 207. When the wooden door needs to be turned for angle trimming, the angle motor 308 is started to drive the cutting disc 309 to rotate a certain angle to trim the wooden door.
最后应说明的是:以上所述仅为本实用新型的优选实施例而已,并不用于限制本实用新型,尽管参照前述实施例对本实用新型进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换,凡在本实用新型的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本实用新型的保护范围之内。Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420071548.4U CN221697222U (en) | 2024-01-11 | 2024-01-11 | Trimming device for wood door production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420071548.4U CN221697222U (en) | 2024-01-11 | 2024-01-11 | Trimming device for wood door production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221697222U true CN221697222U (en) | 2024-09-13 |
Family
ID=92651299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420071548.4U Active CN221697222U (en) | 2024-01-11 | 2024-01-11 | Trimming device for wood door production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221697222U (en) |
-
2024
- 2024-01-11 CN CN202420071548.4U patent/CN221697222U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212471815U (en) | A wood processing and cutting device | |
| CN220132090U (en) | Glass section cutting mechanism | |
| CN217802160U (en) | Curve saw with shock-absorbing structure | |
| CN220216899U (en) | A plate cutting device for construction engineering | |
| CN219152092U (en) | Mobile assembly type building steel structure prefabricated part production line | |
| CN206579002U (en) | A kind of double glazing production cutter device | |
| CN212169763U (en) | Dust removing device for machine tool machining | |
| CN220862862U (en) | Trimming device | |
| CN222609893U (en) | Wood sawing device for sofa processing | |
| CN221582715U (en) | A cutting and grinding device for curtain wall panel production | |
| CN219213396U (en) | High efficiency is blank saw for timber processing | |
| CN222058995U (en) | High shearing machine of security | |
| CN222471948U (en) | Inner wood frame processing device for aluminum-clad wood door and window | |
| CN222155799U (en) | A template cutting device for construction engineering | |
| CN221314515U (en) | Timber splicing apparatus is used in furniture production | |
| CN217256868U (en) | Plate cutting equipment for architectural decoration | |
| CN223519848U (en) | A type of sheet metal cutting machine | |
| CN221677665U (en) | Wire slot cutting machine for building construction | |
| CN220388109U (en) | A vertical table saw with easy adjustment of the saw blade | |
| CN223477202U (en) | A corner grinding mechanism for solid wood furniture | |
| CN221850411U (en) | Drilling device for fan processing | |
| CN223456087U (en) | Film dividing and cutting machine | |
| CN221735391U (en) | Independent tool table for machine tool | |
| CN221849605U (en) | A metal door and window processing burr grinding device | |
| CN211708404U (en) | A plate laser cutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |