CN109304286B - Rotatable quick drying device is used in production of LED lamp - Google Patents
Rotatable quick drying device is used in production of LED lamp Download PDFInfo
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- CN109304286B CN109304286B CN201810997121.6A CN201810997121A CN109304286B CN 109304286 B CN109304286 B CN 109304286B CN 201810997121 A CN201810997121 A CN 201810997121A CN 109304286 B CN109304286 B CN 109304286B
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- led lamp
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- 238000001035 drying Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a rotatable quick drying device for LED lamp production, which comprises a shell, a mounting plate, a support rod, a connecting rod and a clamp, wherein the mounting plate is arranged on the shell; the mounting plate is fixedly mounted on the inner wall of the left side of the shell, horizontal supporting rods are fixed on the upper end and the lower end of each supporting rod, the tail ends of the supporting rods are rotatably connected with connecting rods through first pin shafts, and a mounting clamp is fixed on the other end of each connecting rod; a support spring positioned outside the shell is sleeved on the push rod, a connecting rod rotating on a vertical plane is rotatably connected to the left end of the sliding seat through a fourth pin shaft, and the other end of the connecting rod is rotatably connected to the connecting rod through a fifth pin shaft; a plurality of baking lamps are installed on the inner side of the outer cover, and a plurality of air holes are uniformly formed in the outer cover. According to the LED lamp, the upper clamp and the lower clamp are separated by pressing the push handle inwards, so that the LED lamp is firmly held, the pressure is provided by the spring, the damage to the LED lamp caused by overlarge pressure is avoided, and the LED lamp is well protected.
Description
Technical Field
The invention relates to the technical field of LEDs, in particular to a rotatable quick drying device for LED lamp production.
Background
The basic structure of the LED is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on a support, then the chip and a circuit board are connected by silver wires or gold wires, then the periphery of the chip and the circuit board are sealed by epoxy resin, the effect of protecting an internal core wire is achieved, and finally a shell is installed, so that the LED lamp has good anti-seismic performance, and the application field relates to the aspects of daily household appliances and mechanical production such as mobile phones, desk lamps, household appliances and the like.
A drying device is needed in an LED lamp production line, and the LED lamp is easily damaged because the existing drying device is not clamped or a clamp is too tight; in addition, the LED lamp can not rotate in the drying process, so that part of the positions can not be directly dried, and the production efficiency is influenced.
Disclosure of Invention
The invention aims to provide a rotatable quick drying device for producing an LED lamp, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a rotatable rapid drying device for LED lamp production comprises a shell, a mounting plate, a support rod, a connecting rod and a clamp; the LED lamp fixing device comprises a shell, a mounting plate, a connecting rod, a clamp and a connecting rod, wherein the mounting plate is fixedly arranged on the inner wall of the left side of the shell, horizontal supporting rods are fixedly arranged at the upper end and the lower end of the mounting plate, the tail end of each supporting rod is rotatably connected with the connecting rod through a first pin shaft, so that the connecting rod rotates on a vertical plane around the first pin shaft, the other end of the connecting rod is fixedly provided with the clamp, and the LED lamp is clamped in the clamp through the clamps at the; the LED lamp fixture comprises a connecting rod, a first pin shaft, a second pin shaft, a connecting seat, a support spring, a push handle, a push rod support spring, a push rod handle and a clamp, wherein the middle position of the connecting rod is rotatably connected with the push rod through the second pin shaft, the push rod rotates around the second pin shaft, the other end of the push rod is rotatably connected with the connecting seat through the third pin shaft, the push rods on the upper side and the lower side are rotatably connected to the connecting seat, the upper push rod and the lower push rod are driven through the connecting seat at the same time, the horizontal push rod penetrating through a shell is fixed on the connecting seat, the push rod is in clearance fit with the side wall of the shell and can slide in the horizontal direction, the support; two slide rails which are parallel up and down are fixed on the inner wall of the right side of the shell, a slide seat is connected with the slide rails in a sliding manner, the upper slide seat and the lower slide seat are connected through a fixing plate, so that the upper slide seat and the lower slide seat move synchronously, a connecting rod which rotates on a vertical plane is connected to the left end of the slide seat in a rotating manner through a fourth pin shaft, the other end of the connecting rod is connected to the connecting rod in a rotating manner through a fifth pin shaft, and the slide seat is pushed and pulled to move left and right according to the swinging; an outer cover facing the right side is fixedly arranged between the sliding seats, the outer cover is of an arc-shaped plate structure, and a plurality of baking lamps are mounted on the inner side of the outer cover and used for baking the LED lamps clamped on the clamp; a plurality of air holes are evenly formed in the outer cover, the air holes are connected with a fan located on the outer side of the shell through a pipeline and used for sending air into the shell, and an air outlet is formed in the top of the shell.
Further: the LED lamp fixing clamp is characterized in that the clamp is composed of two arc-shaped plates on the same axis, the two arc-shaped plates are connected through a plurality of fixed arc-shaped supporting bars, the circle center of the circle where the supporting bar is located coincides with the central axis of the clamp, a supporting mechanism capable of containing an LED lamp is formed between the supporting bar and the clamp, and the LED lamp is placed in the supporting mechanism.
Further: the lower part of the clamp below is fixedly provided with a mounting seat, a horizontal rotating shaft is rotatably arranged on the mounting seat, the other end of the rotating shaft is connected with a driving motor, a plurality of rotating wheels which are equidistant are coaxially and fixedly arranged on the rotating shaft, a rotating wheel is arranged between two adjacent supporting bars, and the rotating wheels stretch into the inner side through a gap between the supporting bars.
Further: the distance of the rotating wheel extending from the supporting bar is 0.1-0.3mm, so that one side of the LED lamp in the clamp is in contact with the rotating wheel for supporting.
Further: a circle of rubber layer is adhered to the circumference of the rotating wheel, so that the LED lamp has the functions of damping, buffering and safety protection, and meanwhile, the friction between the LED lamp and the LED lamp can be increased, and the LED lamp is convenient to rotate.
Further: the side wall of the shell corresponding to the clamp is provided with a taking and placing opening, so that machinery or workers can take and place the LED lamp in the clamp conveniently.
Further: the outer cover adopts a semi-circular structure.
Compared with the prior art, the invention has the beneficial effects that: according to the LED lamp, the upper clamp and the lower clamp are separated by pressing the push handle inwards, so that the LED lamp is firmly held, the pressure is provided by the spring, the damage to the LED lamp caused by overlarge pressure is avoided, and the LED lamp is well protected; the baking lamp and the air hole move along with the clamp in the opening and closing process, and the distance between the baking lamp and the LED lamp is the shortest in the holding process, so that a better drying effect is provided, and the colloid on the LED lamp is easier to dry; the LED lamp can be rotated by the rotating wheel, different positions of the LED lamp face the outer cover, the LED lamp is convenient to adjust and more uniform in drying, the production efficiency of the LED lamp is improved, the product quality of the LED lamp is guaranteed, and the service life of the LED lamp is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a rotatable quick drying device for producing an LED lamp.
Fig. 2 is a schematic structural diagram of a fixture in a rotatable quick drying device for producing an LED lamp.
Fig. 3 is a schematic structural diagram of a rotating shaft in a rotatable rapid drying device for producing LED lamps.
Fig. 4 is a schematic structural diagram of the inside of an outer cover of a rotatable quick drying device for producing an LED lamp.
In the figure: 1-shell, 2-mounting plate, 3-support rod, 4-connecting rod, 5-first pin shaft, 6-push-pull rod, 7-second pin shaft, 8-third pin shaft, 9-connecting seat, 10-push rod, 11-support spring, 12-push handle, 13-slide rail, 14-slide seat, 15-connecting rod, 16-fourth pin shaft, 17-fifth pin shaft, 18-outer cover, 19-taking and placing port, 20-air outlet, 21-rotating wheel, 22-rubber layer, 23-mounting seat, 24-support rod, 25-rotating shaft, 26-baking lamp, 27-air hole and 28-clamp.
Detailed Description
Referring to the drawings, in the embodiment of the invention, a rotatable quick drying device for producing an LED lamp comprises a housing 1, a mounting plate 2, a support rod 3, a connecting rod 4 and a clamp 28; the LED lamp fixing device is characterized in that the mounting plate 2 is fixedly mounted on the inner wall of the left side of the shell 1, horizontal supporting rods 3 are fixed on the upper end and the lower end of the mounting plate 2, the tail ends of the supporting rods 3 are rotatably connected with the connecting rod 4 through a first pin shaft 5, so that the connecting rod 4 rotates on a vertical plane around the first pin shaft 5, a clamp 28 is fixedly mounted on the other end of the connecting rod 4, and the LED lamp is clamped in the clamp 28 on the upper side and the lower side to be fixed; the middle position of the connecting rod 4 is rotatably connected with a push-pull rod 6 through a second pin shaft 7, the push-pull rod 6 rotates around the second pin shaft 7, the other end of the push-pull rod 6 is rotatably connected with a connecting seat 9 through a third pin shaft 8, the push-pull rods 6 on the upper side and the lower side are rotatably connected on the connecting seat 9, the upper push-pull rod 6 and the lower push-pull rod 6 are simultaneously driven through the connecting seat 9, a horizontal push rod 10 penetrating out of the shell 1 is fixed on the connecting seat 9, the push rod 10 is in clearance fit with the side wall of the shell 1 and can slide in the horizontal direction, the length of the push rod 10 extending into the shell 1 is changed, a supporting spring 11 positioned on the outer side of the shell 1 is sleeved on the push rod 10, the other end of the supporting spring 11 is fixed on a push handle 12 welded on the tail end of the push rod 10, the push rod 10 is supported, therefore, the push-pull rod 6 is kept to pull the connecting rod 4 to clamp the LED lamp between the clamps 28, when the LED lamp needs to be taken and placed, the push handle 12 is pushed manually to compress the supporting spring 11, the push rod 10 moves inwards, the connecting seat 9 pushes the push-pull rod 6 to enable the connecting rod 4 to expand outwards, the distance between the clamps 28 on the upper side and the lower side is increased, and the LED lamp can be taken out of or placed into the clamps easily.
Two slide rails 13 which are parallel up and down are fixed on the inner wall of the right side of the shell 1, a slide seat 14 is connected with the slide rails 13 in a sliding manner, the upper slide seat 14 and the lower slide seat 14 are connected through a fixing plate, the upper slide seat 14 and the lower slide seat 14 move synchronously, a connecting rod 15 which rotates on a vertical plane is connected to the left end of the slide seat 14 through a fourth pin shaft 16 in a rotating manner, the other end of the connecting rod 15 is connected to the connecting rod 4 through a fifth pin shaft 17 in a rotating manner, and the slide seat 14 is pushed and pulled to move left and right according to the swinging of the slide seat 14, so that the distance between the; an outer cover 18 facing to the right side is fixedly arranged between the sliding seats 14, the outer cover 18 is of an arc-shaped plate structure, preferably, a semi-arc structure is adopted, a plurality of baking lamps 26 are arranged on the inner side of the outer cover 18, and the LED lamps clamped on a clamp 28 are baked; a plurality of air holes 27 are uniformly formed in the outer cover 18, the air holes 27 are connected with a fan (not shown in the figure) located on the outer side of the shell 1 through a pipeline, air is sent into the shell to drive the internal air to flow, and an air outlet 20 is formed in the top of the shell 1.
The clamp 28 is composed of two arc plates on the same axis, the two arc plates are connected through a plurality of fixed arc-shaped supporting rods 24, the circle center of the circle where the supporting rod 24 is located coincides with the central axis of the clamp 28, a supporting mechanism capable of placing the LED lamp is formed between the supporting rod 24 and the clamp 28, the LED lamp is placed in the supporting mechanism, most surfaces of the LED lamp can be in contact with air, and drying is achieved.
The LED lamp fixture comprises a fixture 28, a mounting seat 23 is fixedly mounted below the fixture 28, a horizontal rotating shaft 25 is rotatably mounted on the mounting seat 23, the other end of the rotating shaft 25 is connected with a driving motor to drive the driving motor to rotate, a plurality of rotating wheels 21 with equal intervals are coaxially and fixedly mounted on the rotating shaft 25, one rotating wheel 21 is arranged between every two adjacent supporting bars 24, the rotating wheels 21 extend into the inner side through gaps between the supporting bars 24, the extending distance is 0.1-0.3mm, so that one side of an LED lamp in the fixture 28 is in contact with and supported by the rotating wheels 21, a circle of rubber layer 22 is adhered to the circumference of each rotating wheel 21, the LED lamp fixture has the effects of shock absorption, buffering and safety protection, meanwhile, friction between the LED lamp and the fixture can be increased, and the rotation of the LED lamp is facilitated.
The side wall of the shell 1 corresponding to the clamp 28 is provided with a taking and placing opening 19, which is convenient for machinery or workers to take and place the LED lamp in the clamp 28.
When the LED lamp is required to be loaded into the inner part for drying, the push handle 12 is manually pushed inwards to enable the push rod 10 to move into the shell 1, the connecting rod 4 is pushed to expand outwards under the action of the push-pull rod 6, so that the upper clamp 28 and the lower clamp 28 are separated, the LED lamp is placed between the clamps 28, the push handle 12 is released and then reset under the action of the supporting spring 11, and the clamps 28 are clamped on the LED lamp through the outward movement of the push rod 10; when the connecting rod 4 is unfolded outwards, the sliding seat 14 is pushed to move rightwards under the action of the connecting rod 15, so that the outer cover 18 moves rightwards and is far away from the clamp 28, when the clamp 28 is closed, the outer cover 18 moves leftwards and is close to the LED lamp positioned in the clamp 28, the LED lamp is heated and baked through the baking lamp 26 and the air hole 27 on the outer cover 18, and the colloid on the LED lamp is dried quickly; when the LED lamp in the clamp 28 needs to be rotated, the push handle 12 is pushed, so that the pressure between the upper clamp 28 and the lower clamp 28 is reduced, the rotating wheel 21 rotates to drive the LED lamp to rotate, different surfaces face the outer cover 18, and drying is more thorough and uniform.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A rotatable quick drying device for LED lamp production comprises a shell (1), a mounting plate (2), a support rod (3), a connecting rod (4) and a clamp (28); the mounting plate (2) is fixedly mounted on the inner wall of the left side of the shell (1), horizontal supporting rods (3) are fixed at the upper end and the lower end of the mounting plate (2), the tail ends of the supporting rods (3) are rotatably connected with a connecting rod (4) through a first pin shaft (5), and a clamp (28) is fixedly mounted at the other end of the connecting rod (4); the novel push-pull type switch is characterized in that a push-pull rod (6) is rotatably connected to the middle of the connecting rod (4) through a second pin shaft (7), the other end of the push-pull rod (6) is rotatably connected with a connecting seat (9) through a third pin shaft (8), the push-pull rods (6) on the upper side and the lower side are rotatably connected to the connecting seat (9), a horizontal push rod (10) penetrating through the shell (1) is fixed on the connecting seat (9), the push rod (10) is in clearance fit with the side wall of the shell (1), a supporting spring (11) located on the outer side of the shell (1) is sleeved on the push rod (10), and the other end of the supporting spring (11) is fixed on a push handle (12) welded to the tail end of the; two slide rails (13) which are parallel up and down are fixed on the inner wall of the right side of the shell (1), a slide seat (14) is connected with the slide rails (13) in a sliding manner, a connecting rod (15) which rotates on a vertical plane is rotatably connected to the left end of the slide seat (14) through a fourth pin shaft (16), and the other end of the connecting rod (15) is rotatably connected to the connecting rod (4) through a fifth pin shaft (17); an outer cover (18) facing to the right side is fixedly arranged between the sliding seats (14), the outer cover (18) is of an arc-shaped plate structure, a plurality of baking lamps (26) are arranged on the inner side of the outer cover (18), and a plurality of air holes (27) are uniformly formed in the outer cover (18);
the clamp (28) is composed of two arc-shaped plates on the same axis, the two arc-shaped plates are connected through a plurality of fixed arc-shaped supporting rods (24), and the circle center of the circle where the supporting rods (24) are located is superposed with the central axis of the clamp (28); the lower part of a lower clamp (28) is fixedly provided with a mounting seat (23), a horizontal rotating shaft (25) is rotatably mounted on the mounting seat (23), a plurality of rotating wheels (21) with equal intervals are coaxially and fixedly mounted on the rotating shaft (25), one rotating wheel (21) is arranged between two adjacent supporting bars (24), and the rotating wheels (21) stretch into the inner side through gaps between the supporting bars (24).
2. The rotatable rapid drying device for the production of the LED lamp according to claim 1, characterized in that: the distance of the rotating wheel (21) extending from the supporting bar (24) is 0.1-0.3 mm.
3. The rotatable rapid drying device for the production of the LED lamp according to claim 2, characterized in that: a circle of rubber layer (22) is adhered to the circumference of the rotating wheel (21).
4. The rotatable rapid drying device for the production of the LED lamp according to any one of claims 1 to 3, wherein: and a taking and placing opening (19) is formed in the side wall of the shell (1) corresponding to the clamp (28).
5. The rotatable rapid drying device for the production of the LED lamp according to claim 1, characterized in that: the outer cover (18) adopts a semi-circular structure.
6. The rotatable rapid drying device for the production of the LED lamp according to claim 1, characterized in that: an air outlet (20) is arranged at the top of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997121.6A CN109304286B (en) | 2018-08-29 | 2018-08-29 | Rotatable quick drying device is used in production of LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997121.6A CN109304286B (en) | 2018-08-29 | 2018-08-29 | Rotatable quick drying device is used in production of LED lamp |
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| CN109304286A CN109304286A (en) | 2019-02-05 |
| CN109304286B true CN109304286B (en) | 2021-07-13 |
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| CN112696905A (en) * | 2020-12-29 | 2021-04-23 | 陈松华 | Multistage drying device is used in LED production |
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| GB1591043A (en) * | 1977-08-03 | 1981-06-10 | Barwell Machine & Rubber Group | Method of and apparatus for applying a layer of rubber to a cylindrical workpiece |
| CN2044056U (en) * | 1988-04-07 | 1989-09-06 | 湖南省土产畜产进出口公司长沙羽毛厂 | Hot-air feather drying machine without shaft |
| US6649874B2 (en) * | 2002-02-22 | 2003-11-18 | Hewlett-Packard Development Company L.P. | System and method for utilizing a user non-perceivable light source in a machine |
| JP4917741B2 (en) * | 2003-05-01 | 2012-04-18 | ノードソン コーポレーション | Method for applying and drying electrode ink |
| CN201199512Y (en) * | 2008-04-29 | 2009-02-25 | 福建省永德吉集团股份有限公司 | Clamping apparatus for whole helical type lamp tube |
| CN202303513U (en) * | 2011-10-19 | 2012-07-04 | 合肥荣事达三洋电器股份有限公司 | Microwave oven provided with automatic turnover grill |
| CN104338662A (en) * | 2013-07-24 | 2015-02-11 | 惠州铂科磁材有限公司 | Method for automatically coating circular product |
| CN205669926U (en) * | 2016-05-17 | 2016-11-02 | 苏清安 | A kind of bamboo-wood floor drying unit |
| CN205687803U (en) * | 2016-06-08 | 2016-11-16 | 遵义医学院 | A kind of automatic test tubes crackle the system and device repaired |
| CN106352674B (en) * | 2016-08-27 | 2018-10-23 | 泉州台商投资区久协机械科技有限公司 | A kind of cucurbit flute making high stability bamboo apparatus for baking |
| CN106362915A (en) * | 2016-08-30 | 2017-02-01 | 安徽省中阳管业有限公司 | Polyethylene helically corrugated tube plastic coating drying device |
| CN106729785A (en) * | 2017-01-16 | 2017-05-31 | 江西锦雕卫浴有限公司 | A kind of toilet article sterilizer with hot-air seasoning |
| CN206882081U (en) * | 2017-04-26 | 2018-01-16 | 浙江普尔光电科技有限公司 | A kind of LED production line apparatus for baking |
| CN206966257U (en) * | 2017-06-23 | 2018-02-06 | 黄毅 | A kind of medical tubes cleaner for inner wall |
| CN207493980U (en) * | 2017-08-26 | 2018-06-15 | 新昌县知谨纺织品有限公司 | A kind of uniform finishing coat paint baking oven of drying |
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| CN108043683A (en) * | 2017-12-28 | 2018-05-18 | 天津市凯鑫金属制品有限公司 | A kind of varnish-baking device of uniform high-efficiency |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210623 Address after: 529000 No.17 Xiqiao Road, Hetang Town, Pengjiang district, Jiangmen City, Guangdong Province (second floor) Applicant after: Jiangmen Heyi Photoelectric Technology Co.,Ltd. Address before: 210000 601 Mt. Hengshan Road, Jianye District, Nanjing, Jiangsu, 24 yuan, 601 yuan, Ladd Fong Tung garden north garden, 601 Applicant before: Liu Bin |
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Denomination of invention: A Rotating Rapid Drying Device for LED Lamp Production Effective date of registration: 20231123 Granted publication date: 20210713 Pledgee: Agricultural Bank of China Limited jiangmencheng sub branch Pledgor: Jiangmen Heyi Photoelectric Technology Co.,Ltd. Registration number: Y2023980067109 |
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