KR20130118460A - Automatic sliding door device for cold store - Google Patents
Automatic sliding door device for cold store Download PDFInfo
- Publication number
- KR20130118460A KR20130118460A KR1020120041329A KR20120041329A KR20130118460A KR 20130118460 A KR20130118460 A KR 20130118460A KR 1020120041329 A KR1020120041329 A KR 1020120041329A KR 20120041329 A KR20120041329 A KR 20120041329A KR 20130118460 A KR20130118460 A KR 20130118460A
- Authority
- KR
- South Korea
- Prior art keywords
- rack
- pair
- plate portion
- sliding door
- rail
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 14
- 229920003002 synthetic resin Polymers 0.000 claims description 12
- 239000000057 synthetic resin Substances 0.000 claims description 12
- 238000001746 injection moulding Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/635—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by push-pull mechanisms, e.g. flexible or rigid rack-and-pinion arrangements
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
- E05F17/004—Special devices for shifting a plurality of wings operated simultaneously for wings which abut when closed
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/688—Rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refrigerator Housings (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
A pair of sliding doors for opening and closing the entrance and exit of the cold store, the rails installed on the upper part of the entrance to the cold store, so that the rack and pinion gear made of resin are used to improve operability, ease of installation, and reduce manufacturing costs. And a pair of rail moving bodies movably installed along the rails and connected to the sliding doors respectively, and an automatic opening and closing device for moving the pair of rail moving bodies in opposite directions so that the pair of sliding doors open and close the doorway of the low temperature warehouse. It provides an automatic sliding door device for a low temperature warehouse comprising a.
Description
The present invention relates to an automatic sliding door device for a low temperature warehouse, and more particularly, to automatically open and close the sliding door using a synthetic resin rack gear and pinion gear, and excellent in operability, easy installation and handling, and reduction in manufacturing cost. It relates to an automatic sliding door device for a low temperature warehouse configured to be possible.
In general, a low temperature warehouse using a urethane panel or a sandwich panel is installed in order to prevent agricultural products, aquatic products, forest products, livestock products, foods, processed products, etc. from being deteriorated and optimally stored.
The low-temperature warehouse is formed with a doorway for entry and exit of a worker or a vehicle, and a sliding door for opening and closing the doorway is installed.
In the past, the sliding doors were mainly configured to be opened and closed manually, but the user feels a lot of inconvenience, and when the sliding doors are large, there is a problem that opening and closing is difficult to open and close recently.
The sliding door of the conventional automatic opening and closing method is largely known a chain method using a chain and a gear method using a gear.
Compared with the chain sliding door, the gear type sliding door has a problem of less failure occurrence, a simple structure, and accurate control, but an increase in manufacturing cost and installation cost.
In other words, in case of gear sliding door, rack gear and pinion gear are used.In order to manufacture rack gear and pinion gear, the manufacturing cost is increased because metal is precisely manufactured by cutting and manufacturing. And there is a problem that is not easy to install.
In addition, since the rack gear and the pinion gear are made of metal, they are difficult to install and transport due to the weight, and there is also a problem that noise is easily generated while friction occurs between the metals during operation.
An object of the present invention is to solve the above problems, the rack gear and the pinion gear is made of synthetic resin and in the case of the rack gear made of a predetermined length can be installed by connecting a plurality of simple structures, raw materials costs and processing It is to provide an automatic sliding door device for a low temperature warehouse that can reduce costs, facilitate mass production, and handle handling and transportation due to weight reduction.
And another object of the present invention is to provide an automatic sliding door device capable of precise opening and closing operation while preventing the flow of the left and right movement of the rack gear is installed because the roller and the pinion gear is always in close contact with the support roller to be engaged. .
Automatic sliding door device for a low temperature warehouse proposed by the present invention is a pair of sliding doors for opening and closing the door of the cold warehouse, the rail is installed on the top of the door of the cold warehouse, and the movable sliding along the rail And a pair of rail moving bodies respectively connected to the door, and the pair of sliding doors include an automatic opening and closing device for moving the pair of rail moving bodies in opposite directions to open and close the doorway of the low temperature warehouse.
The automatic opening and closing device is made using a motor having a drive shaft installed to enable forward and reverse rotation, a synthetic resin, and a pinion gear that rotates by receiving rotational force from the drive shaft of the motor, and using a synthetic resin. A pair of rack gears facing each other on the upper side and the lower side, respectively installed and engaged with the pinion gear to move left and right during rotation of the pinion gear, and each having a cylindrical shape and positioned at an upper side of the pair of rack gears. And a pair of rollers rotatably installed on the bottom surface of the rack gear located on the upper side and the lower side of the rack gear, and a support bracket rotatably supporting the pair of rollers.
The rack gear is made of a synthetic resin and formed in a rod shape and the rack body is engaged with the pinion gear is formed on one side, and the rack housing coupled to the rack body from the opposite side is formed gear gear of the rack body It is made to include.
The rack body is made by injection molding to a predetermined length, and a pair of assembling grooves are formed on both sides, respectively, and a plurality of rack housings are installed to be coupled side by side.
The rack housing is provided with a support portion having an assembly protrusion formed therein, wherein the plurality of rack bodies are assembled therein and slidably coupled with the assembly groove of the rack body.
The roller is installed to be located in the vicinity of the pinion gear, the outer peripheral surface is formed with a rail groove for assembling the upper end of the rack gear.
The roller is formed in a cylindrical shape, the coupling hole is formed through the center axis line, the outer peripheral surface of the roller body formed with the rail groove, the coupling hole of the roller body is assembled to one end of the coupling plate of the support bracket It comprises a central axis that is supported coupled.
The support bracket may include a fixed plate portion having one surface tightly fixed to the low temperature warehouse or rail, an extension plate portion formed by bending at an angle from one edge of the fixing plate portion, and a bent angle formed at an end portion of the extension plate portion. And a coupling plate portion in which the pair of rollers are rotatably installed at predetermined intervals along the vertical direction.
According to the automatic sliding door device for a low temperature warehouse according to the present invention, since the rack gear and the pinion gear are made of synthetic resin, it is possible to reduce the manufacturing cost and to reduce the operation noise and to move, transport, and install it easily and conveniently.
And according to the automatic sliding door device for low temperature warehouse according to the present invention, in the case of the rack gear is manufactured by injection molding to a certain length, it can be installed long by connecting several pieces in a simple structure of the raw material cost and processing cost compared to the metal rack gear Savings are possible and mass production is easy.
In addition, according to the automatic sliding door device for a low temperature warehouse according to the present invention, a pair of rollers are installed so that the rack gear and the pinion gear can always be in close contact with each other, so that the flow of the rack gear is prevented from being moved left and right and the sliding door Accurate opening and closing operation is possible.
1 is a closed state front view showing an automatic sliding door device for a low temperature warehouse according to an embodiment of the present invention.
Figure 2 is an open state front view showing an automatic sliding door device for a low temperature warehouse according to an embodiment of the present invention.
3 is a sectional view taken along the line AA in Fig.
Figure 4 is a partially enlarged front view showing the automatic opening and closing device in the automatic sliding door device for a low temperature warehouse according to an embodiment of the present invention.
5 is a cross-sectional view taken along line BB of FIG. 2.
Figure 6 is a side cross-sectional view showing a rack gear in the automatic sliding door device for low temperature warehouse according to an embodiment of the present invention.
Figure 7 is an exploded perspective view showing the rack gear in the automatic sliding door device for low temperature warehouse according to an embodiment of the present invention.
8 is an exploded perspective view showing the rack body of the rack gear in the automatic sliding door device for a low temperature warehouse according to an embodiment of the present invention.
9 is a partial cross-sectional plan view showing a rack body of a rack gear in the automatic sliding door device for a low temperature warehouse according to an embodiment of the present invention.
10 is a perspective view showing a roller and a support bracket in the automatic sliding door device for a low temperature warehouse according to an embodiment of the present invention.
11 is a front view showing a roller and a support bracket in the automatic sliding door device for a low temperature warehouse according to an embodiment of the present invention.
12 is a side view showing a roller and a support bracket in an automatic sliding door device for a low temperature warehouse according to an embodiment of the present invention.
Figure 13 is a plan view showing a roller and a support bracket in the automatic sliding door device for a low temperature warehouse according to an embodiment of the present invention.
Figure 14 is a side cross-sectional view showing a roller in the automatic sliding door device for low temperature warehouse according to an embodiment of the present invention.
Next, a preferred embodiment of an automatic sliding door device for a low temperature warehouse according to the present invention will be described in detail with reference to the drawings.
In the following description, the same reference numerals are used for the same technical elements, and detailed descriptions for avoiding redundant description are omitted.
The embodiments described below are intended to illustrate the preferred embodiments of the present invention in an effective manner and should not be construed to limit the scope of the present invention.
Automatic sliding door device for a cold storage according to an embodiment of the present invention, as shown in Figure 1 and 2, a pair of sliding
The pair of sliding
The
As shown in FIG. 3, the
The
The
The
As shown in FIGS. 4 and 5, the
The
The
The
As shown in FIGS. 8 and 9, the
The first connecting
The
The
The
The connecting
The
The pair of
The
The
The
In the center of the
10 and 14, the
The
The
The upper ends of the
The
One end of the
One or
The
Next, the operation of the automatic sliding door device for a low temperature warehouse according to the present invention will be described with reference to the drawings.
First, in order to open in the state in which the low-
When the
As the rack gears 430 and 440 move, the
When moving as described above, the
When the rack gears 430 and 440 are moved, the
On the other hand, in order to close the
10: low temperature warehouse 12: entrance
100, 110: sliding door 200: rail
300, 310: rail moving body 400: automatic opening and closing device
410: motor 412: drive shaft
420:
432, 442:
470, 480: connecting frame 500: roller
501: roller body 502: rail groove
506: central axis 520: support bracket
Claims (12)
A rail installed at an upper part of an entrance of the low temperature warehouse,
A pair of rail moving bodies installed to be movable along the rail and connected to the sliding door,
And the pair of sliding doors includes an automatic opening and closing device for moving the pair of rail moving body in the opposite direction to open and close the doorway of the cold storage,
The automatic opening and closing device is made using a motor having a drive shaft installed to enable forward and reverse rotation, a synthetic resin, and a pinion gear that rotates by receiving rotational force from the drive shaft of the motor, and using a synthetic resin. A pair of rack gears facing each other on the upper side and the lower side, respectively installed and engaged with the pinion gear to move left and right during rotation of the pinion gear, and each having a cylindrical shape and positioned at an upper side of the pair of rack gears. An automatic sliding door device for a low temperature warehouse, comprising a pair of rollers rotatably installed on the bottom side of the rack gear located on the upper side and the lower side of the rack gear.
The roller is installed so as to be located in the vicinity of the pinion gear and the outer circumferential surface of the automatic sliding door device for low temperature warehouse further forming a rail groove for assembling the upper end of the rack gear.
The automatic opening and closing device further includes a support bracket for rotatably supporting the pair of rollers,
The support bracket may include a fixed plate portion having one surface tightly fixed to the low temperature warehouse or rail, an extension plate portion formed by bending at an angle from one edge of the fixing plate portion, and a bent angle formed at an end portion of the extension plate portion. And Automatic sliding door device for low-temperature warehouse comprising a coupling plate portion rotatably coupled to the pair of rollers at regular intervals along the vertical direction.
The roller includes a roller body having a cylindrical shape and a coupling hole penetrating along a central axis line, and a central shaft assembled to a coupling hole of the roller body, and having one end coupled to and supported by a coupling plate of the support bracket. Automatic sliding door device for low temperature warehouse.
The central axis of the roller is made using a fastening bolt that one end of the male screw is formed to pass through the coupling plate of the support bracket,
One end of the fastening bolt cold sliding door automatic sliding door device for installing a pair of nuts through the coupling plate portion of the support bracket therebetween.
The support bracket is installed on one side of the motor close to the extension plate portion and the automatic sliding door device for low temperature warehouse to form a avoidance groove so that the drive shaft of the motor is installed across the center of the coupling plate portion.
The rack gear is made of a synthetic resin and formed in a rod shape and the rack body is engaged with the pinion gear is formed on one side, and the rack housing coupled to the rack body from the opposite side is formed gear gear of the rack body Automatic sliding door device for low temperature warehouse containing.
The rack body of the rack gear is made by injection molding to a predetermined length, and a pair of assembling grooves are formed on each side, and a plurality of rack housings are installed so as to be coupled in series.
The rack housing has a plurality of rack body is assembled inside the automatic sliding door device for a low temperature warehouse to form a support which is formed with an assembling projection is slidably coupled to the assembly groove of the rack body.
At both ends of the rack body further formed a first connecting projection and a second connecting projection in a staggered position, respectively,
Automatic sliding door device for a low-temperature warehouse for connecting the first connecting projection and the second connecting projection using a fastening pin.
The rack housing is formed with a fixed portion having a cross section shape of "ㅁ (mito)" and parallel to each other at both ends of one side of the fixing portion, the rack body is assembled inside, and the assembly protrusions are formed on the inner surface, respectively. Automatic sliding door device for a cold storage comprising a pair of the support is formed.
And a pair of connecting frames connecting the rail moving body or sliding door and the rack housing of the rack gear, respectively.
The rail has a plate shape and a vertical plate portion fixed to the vertical wall surface of the low temperature warehouse, a horizontal plate portion formed by bending at a right angle at one edge of the vertical plate portion, and one end to form a right angle with the horizontal plate portion A first rail plate portion to which a portion is connected, a second rail plate portion formed at a right angle to the opposite side of the vertical plate portion at an end portion of the first rail plate portion, and the first rail plate portion at an end portion of the second rail plate portion. It includes a guide rail formed bent at a right angle in parallel to,
The rail moving body includes a plurality of wheels rolling along the guide rails of the rails, and a pair of moving frames in which the wheels are rotatably installed and connected to the pair of sliding doors, respectively. Device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120041329A KR20130118460A (en) | 2012-04-20 | 2012-04-20 | Automatic sliding door device for cold store |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120041329A KR20130118460A (en) | 2012-04-20 | 2012-04-20 | Automatic sliding door device for cold store |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20130118460A true KR20130118460A (en) | 2013-10-30 |
Family
ID=49636725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020120041329A KR20130118460A (en) | 2012-04-20 | 2012-04-20 | Automatic sliding door device for cold store |
Country Status (1)
Country | Link |
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KR (1) | KR20130118460A (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105155936A (en) * | 2015-09-21 | 2015-12-16 | 江西百胜门控设备有限公司 | Electric door lock and electric door system |
KR101672756B1 (en) * | 2016-03-16 | 2016-11-04 | 유한회사 돌로지스틱스캄파니 | Airtight door apparatus for warehouse |
CN107101166A (en) * | 2017-04-21 | 2017-08-29 | 佛山尘凡环保科技有限公司 | A kind of municipal LEDy street lamp device of solar energy |
CN107435905A (en) * | 2017-04-21 | 2017-12-05 | 佛山尘凡环保科技有限公司 | A kind of municipal solar LED street lamp device |
CN107435904A (en) * | 2017-04-21 | 2017-12-05 | 佛山尘凡环保科技有限公司 | A kind of solar energy municipal administration LED street lamp |
CN108005516A (en) * | 2017-11-23 | 2018-05-08 | 广州松兴电气股份有限公司 | A kind of automatic bilateral open-door device |
CN110550055A (en) * | 2018-05-31 | 2019-12-10 | 比亚迪股份有限公司 | Door drive arrangement, door assembly and rail vehicle of rail vehicle |
CN110778238A (en) * | 2019-09-25 | 2020-02-11 | 奇点物联网股份有限公司 | Be used for construction maintenance to decorate door shield |
CN111765707A (en) * | 2020-07-10 | 2020-10-13 | 马鞍山学院 | Automatic double-door refrigerator and double-door device thereof |
WO2021122602A1 (en) * | 2019-12-20 | 2021-06-24 | Assa Abloy Entrance Systems Ab | A door drive mechanism for moving a sliding door and a sliding door |
CN114320060A (en) * | 2021-12-06 | 2022-04-12 | 浙江绿城建筑设计有限公司 | Manual opening device for double-layer evacuation door |
KR102404181B1 (en) | 2022-04-06 | 2022-05-31 | 주식회사 호암엔지니어링 | Light-emitting handle on the door of the low-temperature warehouse |
CN114991611A (en) * | 2022-06-20 | 2022-09-02 | 福耀玻璃工业集团股份有限公司 | Window structure, door and window assembly and car |
-
2012
- 2012-04-20 KR KR1020120041329A patent/KR20130118460A/en not_active Application Discontinuation
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105155936A (en) * | 2015-09-21 | 2015-12-16 | 江西百胜门控设备有限公司 | Electric door lock and electric door system |
CN105155936B (en) * | 2015-09-21 | 2018-01-05 | 江西百胜智能科技股份有限公司 | Electric door lock and door system |
KR101672756B1 (en) * | 2016-03-16 | 2016-11-04 | 유한회사 돌로지스틱스캄파니 | Airtight door apparatus for warehouse |
CN107101166A (en) * | 2017-04-21 | 2017-08-29 | 佛山尘凡环保科技有限公司 | A kind of municipal LEDy street lamp device of solar energy |
CN107435905A (en) * | 2017-04-21 | 2017-12-05 | 佛山尘凡环保科技有限公司 | A kind of municipal solar LED street lamp device |
CN107435904A (en) * | 2017-04-21 | 2017-12-05 | 佛山尘凡环保科技有限公司 | A kind of solar energy municipal administration LED street lamp |
CN108005516A (en) * | 2017-11-23 | 2018-05-08 | 广州松兴电气股份有限公司 | A kind of automatic bilateral open-door device |
CN110550055A (en) * | 2018-05-31 | 2019-12-10 | 比亚迪股份有限公司 | Door drive arrangement, door assembly and rail vehicle of rail vehicle |
CN110778238A (en) * | 2019-09-25 | 2020-02-11 | 奇点物联网股份有限公司 | Be used for construction maintenance to decorate door shield |
WO2021122602A1 (en) * | 2019-12-20 | 2021-06-24 | Assa Abloy Entrance Systems Ab | A door drive mechanism for moving a sliding door and a sliding door |
CN111765707A (en) * | 2020-07-10 | 2020-10-13 | 马鞍山学院 | Automatic double-door refrigerator and double-door device thereof |
CN111765707B (en) * | 2020-07-10 | 2022-01-25 | 马鞍山学院 | Automatic double-door refrigerator and double-door device thereof |
CN114320060A (en) * | 2021-12-06 | 2022-04-12 | 浙江绿城建筑设计有限公司 | Manual opening device for double-layer evacuation door |
KR102404181B1 (en) | 2022-04-06 | 2022-05-31 | 주식회사 호암엔지니어링 | Light-emitting handle on the door of the low-temperature warehouse |
CN114991611A (en) * | 2022-06-20 | 2022-09-02 | 福耀玻璃工业集团股份有限公司 | Window structure, door and window assembly and car |
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Legal Events
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WITN | Withdrawal due to no request for examination |