CN113733265B - Wooden board splicing equipment - Google Patents
Wooden board splicing equipment Download PDFInfo
- Publication number
- CN113733265B CN113733265B CN202110842825.8A CN202110842825A CN113733265B CN 113733265 B CN113733265 B CN 113733265B CN 202110842825 A CN202110842825 A CN 202110842825A CN 113733265 B CN113733265 B CN 113733265B
- Authority
- CN
- China
- Prior art keywords
- drum
- inner shell
- outer shell
- bearing
- shell
- 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
- 239000002023 wood Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 abstract description 13
- 239000004416 thermosoftening plastic Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/10—Butting blanks of veneer; Joining same along edges; Preparatory processing of edges, e.g. cutting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
Abstract
本发明公开了一种木质板材拼接设备,包括:支架,包括移动支架和驱动装置;滚筒Ⅰ;滚筒Ⅱ;所述移动支架下端分别与所述滚筒Ⅰ和滚筒Ⅱ固定连接,并使所述滚筒Ⅰ和滚筒Ⅱ前后间隔。本发明设备用于热塑性胶带法拼接木质板材由两块甚至多块木质板材通过热塑性胶带加热后冷却连接,工艺简单,替换部分人工,提高了工作效率,并且降低了人工成本,且使整个板材不需要过多的胶粘剂,在减少生产及加工成本的同时使得所制备的地板基材具有良好的力学性能。
The invention discloses a wood panel splicing equipment, comprising: a bracket, including a moving bracket and a driving device; a roller I; I and roller II are spaced before and after. The equipment of the invention is used for splicing wooden boards by the thermoplastic tape method. Two or even more wooden boards are heated and then cooled and connected by the thermoplastic tape. Excessive amount of adhesive is required to make the prepared floor substrate have good mechanical properties while reducing production and processing costs.
Description
技术领域technical field
本发明涉及木质板材拼接技术领域,特别涉及一种木质板材拼接设备。The invention relates to the technical field of wood panel splicing, in particular to a wood panel splicing device.
背景技术Background technique
近年来,木质板材因其环保、纹理自然美观、保暖等特性而广泛使用。然而,目前的木质板材拼接过程涉及设备投入和大量胶黏剂的使用,有待进一步改进。In recent years, wood panels have been widely used due to their environmental protection, natural and beautiful texture, and warmth retention. However, the current wood panel splicing process involves equipment investment and the use of a large amount of adhesive, which needs to be further improved.
发明内容SUMMARY OF THE INVENTION
为解决上述技术问题,本发明提出一种木质板材拼接设备,该设备能够经过简单的热压冷却热塑性胶带拼接木质板材,减少了人工成本,拼接所得木质板材胶黏剂少、降低了甲醛的释放量。In order to solve the above technical problems, the present invention proposes a wood panel splicing equipment, which can splicing wood panels through simple hot pressing and cooling thermoplastic tape, reducing labor costs, splicing wood panels with less adhesive and reducing formaldehyde release. quantity.
为实现上述目的,本发明提供的技术方案如下:For achieving the above object, the technical scheme provided by the invention is as follows:
一种木质板材拼接设备,包括A wood panel splicing equipment, including
支架,包括移动支架和驱动装置;所述的驱动装置包括导轨、滚轮和电机,所述电机和所述滚轮固定连接,所述滚轮可在所述导轨内滑动;所述移动支架上端与所述驱动装置固定连接;A support includes a moving support and a driving device; the driving device includes a guide rail, a roller and a motor, the motor and the roller are fixedly connected, and the roller can slide in the guide rail; the upper end of the moving support is connected to the The drive device is fixedly connected;
滚筒Ⅰ,所述滚筒Ⅰ设有发热线圈,内壳Ⅰ,轴承Ⅰ,外壳Ⅰ;所述内壳Ⅰ包裹住所述发热线圈,所述内壳Ⅰ的两端分别通过轴承Ⅰ与所述外壳Ⅰ能够转动连接,所述内壳Ⅰ设置在所述外壳Ⅰ里面,并且二者之间有空气层;Drum I, the drum I is provided with a heating coil, an inner shell I, a bearing I, and an outer shell I; the inner shell I wraps the heating coil, and the two ends of the inner shell I pass through the bearing I and the outer shell I respectively. Can be rotatably connected, the inner shell I is arranged inside the outer shell I, and there is an air layer between the two;
滚筒Ⅱ,所述滚筒Ⅱ设有内壳Ⅱ,轴承Ⅱ,外壳Ⅱ;所述内壳Ⅱ的两端分别通过轴承Ⅱ与所述外壳Ⅱ能够转动连接,所述内壳Ⅱ设置在所述外壳Ⅱ里面,所述内壳Ⅱ设有进水口和出水口,所述进水口与水源相接,所述出水口与外界相连;Drum II, the drum II is provided with an inner shell II, a bearing II, and an outer shell II; the two ends of the inner shell II are respectively rotatably connected to the outer shell II through the bearings II, and the inner shell II is arranged on the outer shell In II, the inner shell II is provided with a water inlet and a water outlet, the water inlet is connected with the water source, and the water outlet is connected with the outside world;
所述移动支架下端分别与所述滚筒Ⅰ和滚筒Ⅱ固定连接,并使所述滚筒Ⅰ和滚筒Ⅱ前后间隔。The lower ends of the moving brackets are respectively fixedly connected with the drum I and the drum II, and the drum I and the drum II are spaced back and forth.
优选地,所述电机可正向运行也可反向运行;所述电机的输出轴与所述导轨连接。Preferably, the motor can run in the forward direction or in the reverse direction; the output shaft of the motor is connected with the guide rail.
优选地,所述的水源为自来水。Preferably, the water source is tap water.
优选地,所述滚筒Ⅰ中轴承Ⅰ为带法兰的轴承,所述带法兰的轴承Ⅰ通过螺栓安装在所述外壳Ⅰ上,所述外壳Ⅰ与所述带法兰的轴承Ⅰ之间设有垫圈Ⅰ,所述内壳Ⅰ和所述外壳Ⅰ之间有空气层。Preferably, the bearing I in the roller I is a flanged bearing, the flanged bearing I is mounted on the housing I through bolts, and the housing I and the flanged bearing I are between the housing I and the flanged bearing I. A gasket I is provided, and there is an air layer between the inner shell I and the outer shell I.
优选地,所述滚筒Ⅰ的内壳Ⅰ为不锈钢,所述外壳Ⅰ为聚四氟乙烯,所述垫圈Ⅰ为聚四氟乙烯。Preferably, the inner shell I of the drum I is made of stainless steel, the outer shell I is made of polytetrafluoroethylene, and the washer I is made of polytetrafluoroethylene.
优选地,所述滚筒Ⅱ中轴承Ⅱ为带法兰的轴承,所述带法兰的轴承Ⅱ通过螺栓安装在所述外壳Ⅱ上,所述外壳Ⅱ与所述带法兰的轴承Ⅱ之间设有垫圈Ⅱ;所述外壳Ⅱ为金属,所述垫圈Ⅱ为聚四氟乙烯。Preferably, the bearing II in the roller II is a flanged bearing, the flanged bearing II is mounted on the housing II through bolts, and the housing II and the flanged bearing II are installed between the housing II and the flanged bearing II. A washer II is provided; the shell II is metal, and the washer II is polytetrafluoroethylene.
与现有技术相比,本发明具有如下有益效果:Compared with the prior art, the present invention has the following beneficial effects:
本发明设备用于热塑性胶带法拼接木质板材由两块甚至多块木质板材通过热塑性胶带加热后冷却连接,工艺简单,替换部分人工,提高了工作效率,并且降低了人工成本,且使整个板材不需要过多的胶粘剂,在减少生产及加工成本的同时使得所制备的地板基材具有良好的力学性能。The equipment of the invention is used for splicing wooden boards by the thermoplastic tape method. Two or more wooden boards are heated and then cooled and connected by the thermoplastic tape. Excessive amount of adhesive is required to make the prepared floor substrate have good mechanical properties while reducing production and processing costs.
附图说明Description of drawings
图1是本发明一种木质板材拼接设备的立体结构示意图;Fig. 1 is the three-dimensional structure schematic diagram of a kind of wood panel splicing equipment of the present invention;
图2是本发明一种木质板材拼接设备滚筒Ⅰ的分解结构示意图;Figure 2 is a schematic diagram of the exploded structure of a drum I of a wood panel splicing equipment of the present invention;
图3是本发明一种木质板材拼接设备的滚筒Ⅱ结构示意图;3 is a schematic structural diagram of a drum II of a wood panel splicing equipment of the present invention;
上述附图主要标记为:1-滚筒Ⅰ,2-滚筒Ⅱ,3-支架,11-发热线圈,12-内壳Ⅰ,13-轴承Ⅰ,14-外壳Ⅰ,15-垫圈Ⅰ,21-内壳Ⅱ,22-轴承Ⅱ,23-外壳Ⅱ,24-垫圈Ⅱ,211-进水口,212-出水口,31-移动支架,32-导轨,33-滚轮,34-电机。The above drawings are mainly marked as: 1-roller I, 2-roller II, 3-support, 11-heating coil, 12-inner shell I, 13-bearing I, 14-outer shell I, 15-washer I, 21-inner Shell II, 22-bearing II, 23-shell II, 24-washer II, 211-water inlet, 212-water outlet, 31-moving bracket, 32-guide rail, 33-roller, 34-motor.
具体实施方式Detailed ways
下面结合附图具体实施方式进行详细描述,但应当理解本发明的保护范围并不受具体实施方式的限制。实施例中采用的原料、试剂若无特殊说明,皆为市售所得。The following will describe in detail the specific embodiments in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments. The raw materials and reagents used in the examples are commercially available unless otherwise specified.
除非另有其它明确表示,否则在整个说明书和权利要求书中,术语“包括”或其变换如“包含”或“包括有”等等将被理解为包括所陈述的元件或组成部分,而并未排除其它元件或其它组成部分。Unless expressly stated otherwise, throughout the specification and claims, the term "comprising" or its conjugations such as "comprising" or "comprising" and the like will be understood to include the stated elements or components, and Other elements or other components are not excluded.
实施例1Example 1
图1、图2和图3显示了本发明实施方式的一种木质板材拼接设备示意图,该设备包括:包括支架3、滚筒Ⅰ1和滚筒Ⅱ2。1 , 2 and 3 show a schematic diagram of a wood panel splicing device according to an embodiment of the present invention, the device includes: a
参考图1-图3,支架3,包括移动支架31和驱动装置,驱动装置包括导轨32、滚轮33和电机34,电机34和滚轮33固定连接,滚轮33可在导轨32内滑动;移动支架31上端与驱动装置固定连接;1-3, the
参考图1和图2,滚筒Ⅰ1,用于加热热塑性胶带使其融解;滚筒Ⅰ1设有发热线圈11,内壳Ⅰ12包裹住发热线圈11,内壳Ⅰ12的两端分别通过轴承Ⅰ13与外壳Ⅰ14能够转动地连接,内壳Ⅰ12设置在外壳Ⅰ14里面,并且二者之间有空气层,空气层能够被发热的内壳Ⅰ12间接加热空气,加热的空气热传递到外壳Ⅰ14上,再加热热塑性胶带时效果更稳定、温和;Referring to Figures 1 and 2, the roller I1 is used to heat the thermoplastic tape to melt it; the roller I1 is provided with a
参考图1和图3,滚筒Ⅱ2,用于冷却被滚筒Ⅰ1融解后的热塑性胶带,使其凝固,热塑性胶带在融解→凝固的过程中,实现将两块木质板材拼接在一起的目的;内壳Ⅱ21的两端分别通过轴承Ⅱ22,与外壳Ⅱ23能够转动地连接,内壳Ⅱ21设置在外壳Ⅱ23里面;内壳Ⅱ21设有进水口211和出水口212,进水口211与水源相接,通过进水口211将水源的水引入内壳21中,出水口212与外界相连,将内壳Ⅱ21中的水排出;Referring to Figure 1 and Figure 3, the roller II2 is used to cool the thermoplastic tape melted by the roller I1 and make it solidify. During the process of melting and solidifying, the thermoplastic tape realizes the purpose of splicing two wooden boards together; the inner shell Both ends of II21 are rotatably connected with the outer shell II23 through bearings II22, and the inner shell II21 is arranged inside the outer shell II23; the inner shell II21 is provided with a
移动支架31下端分别与滚筒Ⅰ1和滚筒Ⅱ2固定连接,并使滚筒Ⅰ1和滚筒Ⅱ2前后间隔。The lower end of the moving
继续参考图1,电机34可正向运行也可反向运行,电机34的输出轴与导轨32连接。Continuing to refer to FIG. 1 , the
继续参考图1,水源为自来水。Continuing to refer to Figure 1, the water source is tap water.
参考图2,轴承Ⅰ13为带法兰的轴承,带法兰的轴承Ⅰ13通过螺栓安装在外壳Ⅰ14上,外壳Ⅰ14与带法兰的轴承Ⅰ13之间设有垫圈Ⅰ15,垫圈Ⅰ15可以防止发热线圈11漏电,设备使用过程更为安全,内壳Ⅰ12和外壳Ⅰ14之间有空气层。Referring to Figure 2, the bearing I13 is a flanged bearing. The flanged bearing I13 is mounted on the shell I14 through bolts. A gasket I15 is provided between the shell I14 and the flanged bearing I13. The gasket I15 can prevent the
继续参考图2,内壳Ⅰ12为不锈钢,外壳Ⅰ14为聚四氟乙烯,垫圈Ⅰ15为聚四氟乙烯。Continuing to refer to Figure 2, the inner shell I12 is stainless steel, the outer shell I14 is Teflon, and the gasket I15 is Teflon.
参考图3,轴承Ⅱ22为带法兰的轴承,带法兰的轴承Ⅱ22通过螺栓安装在外壳Ⅱ23上,外壳Ⅱ23与带法兰的轴承Ⅱ22之间设有垫圈Ⅱ24,垫圈Ⅱ24可以防止水漏出来,设备使用过程更为安全;外壳Ⅱ23为金属,垫圈Ⅱ24为聚四氟乙烯;Referring to Figure 3, the bearing II22 is a flanged bearing. The flanged bearing II22 is mounted on the shell II23 by bolts. There is a gasket II24 between the shell II23 and the flanged bearing II22. The washer II24 can prevent water from leaking out. , the use of the equipment is safer; the shell II23 is metal, and the gasket II24 is PTFE;
一种木质板材拼接设备工作时,开启发热线圈11的开关,滚筒Ⅰ1内发热线圈11开始产热,加热Ⅰ内壳12,空气层被发热的内壳Ⅰ12间接加热空气,加热的空气热传递到外壳14上;开启开关,使滚筒Ⅰ1运转起来,开启自来水水龙头,水从进水口211进入滚筒Ⅱ2,进入的水冷却金属外壳Ⅱ23后从出水口212排出。电机和滚筒Ⅰ1通用一个开关,开关扭转向一个方向时电机正向运转,带动滚筒Ⅰ1和滚筒Ⅱ2正向运行,开关扭转向另一个方向时电机逆向运转,使动滚筒Ⅰ1和滚筒Ⅱ2逆向运行返回原位,开关扭转向中间时电机停止运行,开启开关,在电机34作用下,带动移动支架31在导轨32上同一速度和方向前行,滚筒Ⅰ1开始转动,滚筒Ⅰ1对热塑性胶带进行加热熨烫,使热塑性胶带融解,粘在木质板材上;滚筒Ⅱ2滚动到相应位置后,对被滚筒Ⅰ1融解后的热塑性胶带进行降温冷却,使其凝固,热塑性胶带在融解→凝固的过程中,实现将两块木质板材拼接在一起的目的。When a wood board splicing equipment is working, the switch of the
前述对本发明的具体示例性实施方案的描述是为了说明和例证的目的。这些描述并非想将本发明限定为所公开的精确形式,并且很显然,根据上述教导,可以进行很多改变和变化。对示例性实施例进行选择和描述的目的在于解释本发明的特定原理及其实际应用,从而使得本领域的技术人员能够实现并利用本发明的各种不同的示例性实施方案以及各种不同的选择和改变。本发明的范围意在由权利要求书及其等同形式所限定。The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and illustration. These descriptions are not intended to limit the invention to the precise form disclosed, and obviously many changes and variations are possible in light of the above teachings. The exemplary embodiments were chosen and described for the purpose of explaining certain principles of the invention and their practical applications, to thereby enable one skilled in the art to make and utilize various exemplary embodiments and various different aspects of the invention. Choose and change. The scope of the invention is intended to be defined by the claims and their equivalents.
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110842825.8A CN113733265B (en) | 2021-07-26 | 2021-07-26 | Wooden board splicing equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110842825.8A CN113733265B (en) | 2021-07-26 | 2021-07-26 | Wooden board splicing equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113733265A CN113733265A (en) | 2021-12-03 |
CN113733265B true CN113733265B (en) | 2022-09-13 |
Family
ID=78729061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110842825.8A Active CN113733265B (en) | 2021-07-26 | 2021-07-26 | Wooden board splicing equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113733265B (en) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3722835A1 (en) * | 1987-07-10 | 1989-01-19 | Hymmen Theodor Gmbh | METHOD FOR COATING ONE-SIDED OR DOUBLE-SIDED COATING OF THICK PLATES WITH FILMS OR THE LIKE USING A BELT PRESS OR A LAMING MACHINE |
JPH07283B2 (en) * | 1992-05-27 | 1995-01-11 | ユアサ建材工業株式会社 | Method for manufacturing laminated sheet material |
US6187127B1 (en) * | 1999-03-15 | 2001-02-13 | 3M Innovative Properties Company | Veneer tape and method of use |
JP2001193280A (en) * | 2000-01-14 | 2001-07-17 | Yoshio Abe | Temporary frame eliminating connection joint of veneer on concrete |
JP4133136B2 (en) * | 2002-09-06 | 2008-08-13 | 盟和産業株式会社 | Manufacturing method of thick resin panel bonded metal sheet |
JP2006076007A (en) * | 2004-09-07 | 2006-03-23 | Du Pont Toray Co Ltd | How to join heat-resistant films |
CN106272748B (en) * | 2016-09-21 | 2019-03-19 | 福州翰扬环保科技有限公司 | Hot melt adhesive film compound splicing veneer and the plywood production technology for applying it |
CN206066627U (en) * | 2016-09-21 | 2017-04-05 | 福州翰扬环保科技有限公司 | Hot melt adhesive film compound splicing veneer and its application |
CN209903420U (en) * | 2019-03-21 | 2020-01-07 | 陈艳红 | Panel splicing apparatus is used in timber production |
-
2021
- 2021-07-26 CN CN202110842825.8A patent/CN113733265B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN113733265A (en) | 2021-12-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113733265B (en) | Wooden board splicing equipment | |
CA2775257A1 (en) | Heat reflux drying machine utilizing inlet/outlet air temperature difference to condense water | |
CN104878188A (en) | Experimental facility and experiment method for realizing air cushion type heat treatment of aluminum strips | |
CN208695491U (en) | A kind of environmentally friendly baking finish unit of metal drum production | |
CN203723410U (en) | Energy-saving and environment-friendly tobacco leaf hot air moistening device | |
CN209723542U (en) | An air drying device for building construction and decoration | |
CN108532255A (en) | One kind is convenient for the uniform drier for stocking of drying | |
CN204313675U (en) | Recirculated water heat-energy recovering apparatus | |
CN207505262U (en) | A kind of display screen component production raw material preheating device | |
CN210546158U (en) | Blowing device for coating equipment | |
CN205685703U (en) | A kind of double-screw plastic extrusion machine heater | |
CN210880993U (en) | Tectorial membrane filter cloth apparatus for producing | |
CN213280513U (en) | An electronic device with better heat dissipation effect | |
CN108756090A (en) | A kind of automation coiled material laying apparatus | |
CN210740683U (en) | A kind of heat energy recycling device for polyaluminum chloride production | |
CN206780970U (en) | A kind of cooling device of PVB double screw extruders | |
CN219580932U (en) | Efficient protection film coating machine | |
CN221802417U (en) | Gypsum board drying air distribution equipment | |
CN220239053U (en) | A device for gluing on the surface of flame retardant boards | |
CN106273295A (en) | A kind of bolt screw extruder of energy-saving, environment-friendly and high-efficiency | |
CN2663120Y (en) | Device for producing iron plastic composite pipe | |
CN223123680U (en) | High-speed flat wire enameling machine | |
CN206281278U (en) | A kind of improved environmentally friendly machine for stir-frying Chinese medicine | |
CN209639256U (en) | The device of crystallization is prevented during formaldehyde winter production | |
CN221855149U (en) | Paper web preheating device for decorative paper production |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |