CN111446315A - Laminating device - Google Patents

Laminating device Download PDF

Info

Publication number
CN111446315A
CN111446315A CN201811625503.2A CN201811625503A CN111446315A CN 111446315 A CN111446315 A CN 111446315A CN 201811625503 A CN201811625503 A CN 201811625503A CN 111446315 A CN111446315 A CN 111446315A
Authority
CN
China
Prior art keywords
sealing
port
housing
sealing device
laminating 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.)
Pending
Application number
CN201811625503.2A
Other languages
Chinese (zh)
Inventor
徐俊成
张大鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongjun New Energy Co ltd
Original Assignee
Hanergy Mobile Energy Holdings Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hanergy Mobile Energy Holdings Group Co Ltd filed Critical Hanergy Mobile Energy Holdings Group Co Ltd
Priority to CN201811625503.2A priority Critical patent/CN111446315A/en
Publication of CN111446315A publication Critical patent/CN111446315A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/048Encapsulation of modules
    • H01L31/0481Encapsulation of modules characterised by the composition of the encapsulation material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The present invention provides a laminating apparatus comprising: the device comprises a shell, at least one port is arranged on the position of the side wall of the shell and used for accessing the laminated object; and the sealing device is arranged on the shell and used for closing or opening the port. In the invention, the port is arranged at the side wall position of the shell, and compared with the top position of the traditional arrangement, the side wall position is more beneficial to the operation of putting in and taking out the solar cell module, thereby improving the production efficiency of the solar cell module.

Description

Laminating device
Technical Field
The invention relates to the technical field of solar cell module packaging, in particular to a laminating device.
Background
The solar cell module is composed of multiple layers of PET (polyethylene terephthalate), water-blocking films, cell pieces and the like, wherein the multiple layers of materials are laid together according to a certain sequence, a POE (polyolefin elastomer) layer (reference mark a in figure 1) is arranged between every two adjacent layers, then the POE layer is melted through a high-temperature and pressurizing process, the multiple layers of materials are bonded together, and the laminated multiple layers of materials are generally called as the solar cell module.
Therefore, a high-temperature environment is one of necessary process conditions in the preparation process of the solar cell module, the traditional preparation process is often completed in an open environment, the traditional production mode has certain defects, high-temperature gas in the open environment has potential safety hazards, the potential safety hazards are simultaneously reflected on the surrounding environment and nearby operators, and although some machines are additionally provided with guard rails outside a laminating area, the guard rails cannot fundamentally avoid the potential safety hazards. The open environment also causes heat losses, especially in the edge regions of the laminate, which tend to be cooler than in the middle region, which has an effect on the stability of the process.
Therefore, in the prior art, an upper cover covers and buckles an upper opening of a lower box body, and the upper cover can be arranged on the lower box body in a sealing manner. Meanwhile, equipment such as a heating device and the like is arranged in the lower box body, so that the laminating operation of the solar cell module in a closed state is realized. However, the structure provided in the prior art requires operations at a position above the lower case both before and after the solar cell module is processed, which is inconvenient.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defect of inconvenient operation of the solar cell module laminating machine in the prior art.
To this end, the invention provides a laminating device comprising: the heating device is arranged in the shell, and at least one port is arranged on the side wall of the shell and used for entering and exiting the laminated object; and the sealing device is arranged on the shell and used for closing or opening the port.
The shell is internally provided with a plurality of layers of sealing layers, and each layer of sealing layer is provided with at least one port.
Two opposite ports are arranged on each sealing layer, and each port is provided with one sealing device.
The laminating device further comprises a driving device for driving the sealing device to close or open the port.
The sealing device is rotatably connected to the shell, one end of the driving device is connected with the sealing device, and the other end of the driving device is connected with the shell and used for driving the sealing device to generate motion of closing or opening the port.
The drive arrangement is a cylinder assembly comprising: the cylinder is connected with the shell; and the cylinder connecting rod is connected with the sealing device and used for pushing the sealing device to move under the action of the cylinder.
The sealing device is provided with a first support, the shell is provided with a second support, the cylinder connecting rod is rotatably connected with the first support, and the cylinder is rotatably connected with the second support.
The invention also provides another laminating device, the sealing device is arranged in parallel with the port, one end of the driving device is arranged on the shell, the other end of the driving device is connected to the sealing device, and the driving device is used for driving the sealing device to move close to or away from the port.
And a heat insulation plate is arranged on one side of the sealing device close to the port.
The laminating device also comprises a control assembly, wherein the control assembly is connected with the driving device and used for controlling the opening and closing degree of the sealing device driven by the driving device.
The laminating device further includes a position sensor coupled to the control assembly and disposed on the housing for monitoring a distance of a particular location of the sealing device relative to the port.
The technical scheme of the invention has the following advantages:
1. the present invention provides a laminating apparatus comprising: the device comprises a shell, at least one port is arranged on the position of the side wall of the shell and used for accessing a laminated object; and the sealing device is arranged on the shell and used for closing or opening the port.
In the invention, the port is arranged at the side wall position of the shell, and compared with the top position of the traditional arrangement, the side wall position is more beneficial to the operation of putting in and taking out the solar cell module, thereby improving the production efficiency of the solar cell module.
2. According to the laminating device provided by the invention, a plurality of layers of sealing layers are arranged in the shell, and each layer of sealing layer is provided with at least one port.
Through foretell mode of setting up, can realize the simultaneous processing operation of a plurality of solar module on the not co-altitude position of casing, be favorable to improving the space utilization efficiency of casing.
3. According to the laminating device provided by the invention, two opposite ports are arranged on each sealing layer, and one sealing device is respectively arranged on each port.
By arranging two opposite ports, the solar cell module can be put in from one port, and the processed solar cell module can be taken out from the other port, so that the streamlined operation is realized.
4. The invention provides a laminating device, and a driving device is used for driving the sealing device to close or open the port. Through drive arrangement, can improve sealing device's switching flexibility ratio greatly, simultaneously through setting up drive arrangement, make things convenient for the later stage to carry out automated control to sealing device's switching, be favorable to improving production efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a part of the structure of the solar cell module provided by the invention before processing;
FIG. 2 is a schematic structural view of the laminating apparatus provided in the present invention;
FIG. 3 is a schematic view of the connection between the sealing device and the driving device provided by the present invention;
FIG. 4 is a schematic view of the connection between the driving device and the first and second brackets according to the present invention;
FIG. 5 is a schematic view of the connection between the screw and the double nut provided by the present invention;
FIG. 6 is a schematic view of a sealing device in a laminating apparatus according to the present invention in a closed state;
fig. 7 is a schematic view of a laminating apparatus according to the present invention, in which a sealing device is in an open state.
Description of reference numerals:
1-a shell; 2-a sealing layer; 21-feeding end; 22-a discharge end; 3-sealing means; 4-a drive device; 41-cylinder; 42-cylinder connecting rod; 5-a first scaffold; 6-a second bracket; 7-a screw; 8-double nuts; 9-a hinge; a-POE (polyolefin elastomer) layer.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a laminating apparatus including: a housing 1, in this embodiment, a heating device (not shown in the figure) is disposed inside the housing 1, and at least one port is disposed on a side wall position of the housing, and the port is used for accessing the laminate; a sealing device 3 is provided on the housing for closing or opening the port.
In this embodiment, the heating device may be a conventional resistance heating device, or may be another method such as an electromagnetic heating device. The laminated object comprises the object to be laminated and the finished product after the lamination is finished. For example, the solar cell module may be a solar cell module to be processed, or a finished product of the solar cell module obtained after processing.
In this embodiment, set up the port in the lateral wall position department of casing, compare in traditional setting in the top position, the lateral wall position is more favorable to the workman to put into and take out the operation to solar module to can improve solar module's production efficiency.
In this embodiment, as shown in fig. 2, a plurality of sealing layers are disposed inside the casing, and each sealing layer is provided with at least one port. Through foretell mode of setting up, can realize the simultaneous processing operation of a plurality of solar module on the not co-altitude position of casing, be favorable to improving the space utilization efficiency of casing.
In this embodiment, each sealing layer is provided with two opposite ports, and each port is provided with one sealing device.
By arranging two opposite ports, the solar cell module can be put in from one port, and the processed solar cell module can be taken out from the other port, so that the streamlined operation is realized.
In this embodiment, in order to realize the flow line operation, the ports are divided into a feeding end 21 and a discharging end 22, and the substance to be laminated (solar cell module) enters the sealing layer 2 through the feeding end 21 and then leaves the sealing layer through the discharging end 22.
In this embodiment, the plurality of sealing devices 3 are respectively disposed at the feeding end 21 and the discharging end 22; the sealing device 3 is attached to the feeding end 21 and the discharging end 22 to seal the sealing layer 2 in a closed state, and is opened in an open state of the feeding end 21 and the discharging end 22. After the production process is started, the sealing device 3 at the feeding end 21 is opened, the material is put in, then the sealing devices 3 at the feeding end 21 and the discharging end 22 are closed at the same time, and the high-temperature and high-pressure operation is started. After production is completed, the sealing device 3 at the discharge end 22 is opened, the finished product is discharged, and then the next round of production preparation is prepared.
In this embodiment, in order to press the sealing means at the position of the ports (the inlet end 21 and the outlet end 22), a driving means is provided in this embodiment, and the driving means is used for driving the sealing means to close or open the ports.
In this embodiment, the sealing device and the housing may directly have various positional relationships, and at first, the sealing device 3 may be selected to rotate relative to the housing, and at this time, a plurality of hinges 9 are provided at a portion where the sealing device 3 is connected to the housing 1. Then, a drive device 4 is arranged between the sealing device 3 and the housing 1. The sealing device 3 can rotationally cover the feeding end 21 and the discharging end 22, one end of the driving device 4 is connected to the shell 1, and the other end of the driving device is connected to the sealing device 3, so as to drive the sealing device 3 to open and close relative to the feeding end 21 and the discharging end 22.
In this embodiment, the driving means has various forms in order to realize the rotation of the sealing means. In a first form, a cylinder assembly is employed. As shown in fig. 2 and 3, it includes: a cylinder 41 mounted on the housing, the interior of the cylinder being adapted to be connected to one end of a cylinder rod 42, the other end of the cylinder rod 42 acting directly on the sealing means 3. After the cylinder 41 is started, the cylinder connecting rod 42 can be driven to extend or contract, so that the sealing device 3 can be driven to open or close.
In this embodiment, in order to better connect the cylinder assembly to the housing and the sealing device 3, a first bracket 5 is provided on the sealing device 3, a second bracket 6 is provided on the housing 1, and the driving devices 4 are symmetrically provided at both ends of the housing 1 and are hinged to the first bracket 5 and the second bracket 6. By hinging said first bracket 5 and said second bracket 6, a better opening or closing of the sealing device 3 itself is facilitated.
Meanwhile, in order to realize the connection between the cylinder assembly and the first and second brackets, a screw 7 is connected between the cylinder assembly and the first bracket 5, and double nuts 8 are installed at the end of the screw 7. Compare in traditional single nut and connect, through setting up two nuts 8, can prevent to cause single nut not hard up when first support 5 and sealing device 3 in reciprocating motion process, and then cause the condition emergence that takes place to drop between first support 5 and the sealing device 3 to improve the stability in use of whole device effectively.
In this embodiment, another form of the driving device is also provided, the driving device itself may be a motor chain structure, and includes a motor disposed on the housing 1 and a chain having one end connected to the motor, and the other end of the chain is connected to the sealing device 3. When the motor is started, the chain is wound on or released from the motor output part, so that the opening or closing action of the sealing device is realized.
As a variant, the drive means in this embodiment can also take a different form of activation, such as: the sealing device is provided with a gear, the shell is provided with a driving motor, the output end of the driving motor is connected with the gear, and the acting force of the driving motor is transmitted to the sealing device 3 through the matching of a gear pair.
In this embodiment, even without separately providing a driving device, a plurality of hooks may be provided on the upper portion of each sealing layer 2, and in the production process, after the sealing device 3 is opened, the sealing device 3 may be directly hung on the hooks.
This embodiment provides another sealing means to the housing in a position where the sealing means 3 can be translated relative to the inlet end 21 and the outlet end 22. Specifically, one end of the driving device 4 is installed on the housing 1, and the other end is connected to the sealing device 3, and the driving device is used for driving the sealing device 3 to move close to or away from the housing 1 along the horizontal direction.
In this embodiment, in order to realize the translation of the sealing device 3, the driving device is selected to be a rack and pinion structure. At the moment, the driving motor is arranged on the shell, the rack is arranged on the sealing device 3, and the driving motor rotates to drive the sealing device 3 to move close to or far away from the shell 1.
In this embodiment, to avoid burning of the sealing device 3, a thermal insulation plate is disposed on one side of the sealing device 3 close to the feeding end 21 and the discharging end 22. The insulation panels themselves are made of a common insulation material and will not be described much in this embodiment.
In this embodiment, the position of the sealing device relative to the housing can also be monitored and controlled. Specifically, a control assembly (not shown in the figure) is disposed inside the housing, and is connected to the driving device for controlling the opening and closing degree of the sealing device driven by the driving device. Meanwhile, a position sensor is arranged on the shell, the position sensor can monitor a certain position of the sealing device, such as the distance between the center part of the sealing device and the port, and when the distance is larger than a preset distance, the position sensor signals to control the driving device to stop working.
Through the control assembly, the opening and closing degree of the sealing device can be controlled, so that different machining working conditions are realized, and products of different types are produced.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (10)

1. A laminating device, comprising:
a housing (1) having at least one port disposed in a sidewall location for accessing the laminate;
a sealing device (3) arranged on the housing for closing or opening the port.
2. The laminating device according to claim 1, wherein a number of sealing layers are provided inside the housing, each sealing layer having at least one of said ports provided thereon.
3. The laminating device according to claim 2, wherein each of said sealing layers is provided with two opposite ports, one of said sealing means being provided at each of said ports.
4. A laminating device according to any one of claims 1-3, further comprising actuating means (4) for actuating the sealing means to close or open the port.
5. A laminating device according to claim 4, wherein the sealing means is rotatably connected to the housing, and the actuating means is connected at one end to the sealing means and at the other end to the housing for movement of the sealing means to close or open the port.
6. The laminating device of claim 5, wherein the drive device is a cylinder assembly comprising: a cylinder (41) connected to the housing; and the air cylinder connecting rod (42) is connected with the sealing device (3) and is used for pushing the sealing device to move under the action of an air cylinder.
7. Laminating device according to claim 6, characterised in that a first bracket (5) is arranged on the sealing device (3), a second bracket (6) is arranged on the housing (1), the cylinder connecting rod (42) being rotatably connected to the first bracket (5) and the cylinder being rotatably connected to the second bracket (6).
8. A laminating device according to claim 4, characterised in that the sealing device (3) is arranged parallel to the port, and that the drive unit (4) is mounted at one end to the housing and at the other end to the sealing device (3) and is adapted to move the sealing device (3) towards or away from the port.
9. Laminating device according to claim 4, characterised in that it further comprises a control unit connected to the drive means (4) for controlling the degree of opening and closing of the sealing means driven by the drive means (4).
10. The laminating device of claim 9, further comprising a position sensor coupled to the control assembly and disposed on the housing for monitoring a distance of a particular position of the sealing device relative to the port.
CN201811625503.2A 2018-12-28 2018-12-28 Laminating device Pending CN111446315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811625503.2A CN111446315A (en) 2018-12-28 2018-12-28 Laminating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811625503.2A CN111446315A (en) 2018-12-28 2018-12-28 Laminating device

Publications (1)

Publication Number Publication Date
CN111446315A true CN111446315A (en) 2020-07-24

Family

ID=71648419

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811625503.2A Pending CN111446315A (en) 2018-12-28 2018-12-28 Laminating device

Country Status (1)

Country Link
CN (1) CN111446315A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100102309A (en) * 2009-03-11 2010-09-24 주성엔지니어링(주) Laminating system and method
CN201829520U (en) * 2010-10-19 2011-05-11 张云峰 Solar panel laminating and solidifying apparatus
KR20120077312A (en) * 2010-12-30 2012-07-10 주식회사 우일하이테크 Laminate apparatus with rigid body press plate for manufacturing solar cell module
CN102712188A (en) * 2009-06-08 2012-10-03 3S瑞士太阳能系统公司 Method for producing a solar panel
CN209658206U (en) * 2018-12-28 2019-11-19 汉能移动能源控股集团有限公司 A kind of laminater

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100102309A (en) * 2009-03-11 2010-09-24 주성엔지니어링(주) Laminating system and method
CN102712188A (en) * 2009-06-08 2012-10-03 3S瑞士太阳能系统公司 Method for producing a solar panel
CN201829520U (en) * 2010-10-19 2011-05-11 张云峰 Solar panel laminating and solidifying apparatus
KR20120077312A (en) * 2010-12-30 2012-07-10 주식회사 우일하이테크 Laminate apparatus with rigid body press plate for manufacturing solar cell module
CN209658206U (en) * 2018-12-28 2019-11-19 汉能移动能源控股集团有限公司 A kind of laminater

Similar Documents

Publication Publication Date Title
EP3124882B1 (en) A prefabricated white chamber structure
CN105233722B (en) Convertible Screw Extrusion kneader
JP2008296198A (en) Vessel washing centrifugal drying apparatus and vessel washing centrifugal drying method
CN104438234A (en) Automatic washing production line for plastic boards
CN111446315A (en) Laminating device
CN204361189U (en) Cell package automatic detecting machine
CN209658206U (en) A kind of laminater
CN114684459B (en) Storage workstation applied to digital display module LED device preparation
CN108640486A (en) Bend glass molding die goes out chamber sealing and cooling device and Curred glass forming machine
EP2577202B1 (en) Apparatus and facility for the manufacture of stratified sheets and relative method
CN206781015U (en) A kind of 3D printer protective cover
CN210034594U (en) Smoke-discharging fire-proof valve with remote control function
CN219215644U (en) Edge sealing equipment for prepackaged food production
CN216031762U (en) Be applied to banbury mixer of high temperature resistant compounded rubber material preparation
CN215056914U (en) Working chamber sealing and heat-insulating structure of constant temperature and humidity box
CN217308138U (en) Wisdom computer lab with overall structure heat dissipation module
CN218282971U (en) Dustless clean oven with isolating structure
CN216008249U (en) Balcony sliding door
CN216578720U (en) Heating tank structure based on resin processing
CN219968753U (en) PE three-layer co-extrusion pipe equipment
CN215103536U (en) Auxiliary cabin shell of lens double-cabin vacuum coating machine with observation window
CN210336787U (en) Plastic sheet extruder
CN212535448U (en) Lift leak protection wind power plant air door
CN207585938U (en) Multifunctional film-coating testing machine
CN221212381U (en) Raw material hot melting device for PE plastic film processing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210106

Address after: 101400 Yanqi Street, Yanqi Economic Development Zone, Huairou District, Beijing

Applicant after: Beijing Huihong Technology Co., Ltd

Address before: Room 107, building 2, Olympic Village street, Chaoyang District, Beijing

Applicant before: HANERGY MOBILE ENERGY HOLDING GROUP Co.,Ltd.

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20211102

Address after: No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing

Applicant after: Dongjun new energy Co.,Ltd.

Address before: 101400 Yanqi Street, Yanqi Economic Development Zone, Huairou District, Beijing

Applicant before: Beijing Huihong Technology Co., Ltd

SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination