CN107350620A - A kind of apparatus and method of efficiently laser parallel processing light guide plate - Google Patents
A kind of apparatus and method of efficiently laser parallel processing light guide plate Download PDFInfo
- Publication number
- CN107350620A CN107350620A CN201710801146.XA CN201710801146A CN107350620A CN 107350620 A CN107350620 A CN 107350620A CN 201710801146 A CN201710801146 A CN 201710801146A CN 107350620 A CN107350620 A CN 107350620A
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- laser
- light guide
- guide plate
- process arm
- arm
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
- B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0408—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work for planar work
Abstract
The present invention proposes a kind of device and method of efficiently laser parallel processing light guide plate, including：Frame and the first process arm being separately positioned in frame, the second process arm, laser system, adsorption system and laser head transmission system；Laser system includes laser, and the laser that the laser is sent is divided into two parts after beam splitter, and a part is finally focused on by mirror-reflection through the laser head in the first process arm；Another part is finally focused on by mirror-reflection through the laser head in the second process arm；Beneficial effect of the present invention：Make laser beam splitter by convex lens in laser system, improve the utilization rate of laser, two process arms are processed to light guide plate simultaneously, improve the processing efficiency of light guide plate, processing efficiency is twice of common light guide plate machining device.
Description
Technical field
The present invention relates to high-end laser manufacturing equipment and advanced machining technology field, more particularly to a kind of efficient laser is simultaneously
The apparatus and method of row processing light guide plate.
Background technology
Liquid crystal display (LCD) has turned into the main flow in FPD at present, as a kind of green illumination mode, the LED back ofs the body
Light source is increasingly becoming the standard configuration of liquid crystal display, with the development to frivolous direction, how using light guide plate by LED this
It is highly important ask that kind of spot light, which is converted into the uniform light extraction on surface and designing and producing for progress light guide plate rapidly and efficiently,
Topic.
The performance parameter such as the brightness of backlight module and uniformity directly affects the imaging quality of liquid crystal display (LCD).Liquid
Crystal display requires increasingly harsher in terms of brightness, colourity, therefore the also more and more higher of the requirement to backlight module.Light-emitting diodes
It is a kind of solid-state cold light source to manage (LED), is after incandescent lamp, fluorescent lamp and high-intensity discharge (LED) lamp (such as high-pressure mercury lamp and golden halogen
Lamp) after forth generation new light sources, efficient high, photochromic pure, low in energy consumption, long lifespan, it is reliability and durability and pollution-free the advantages that, mesh
Preceding LED plays important role as backlight in the market.The effect of light guide plate is to guide the scattering direction of light, for carrying
High brightness and the uniformity of control brightness, therefore, design and the manufacture of light guide plate are one of key technologies of backlight module.It is guide-lighting
The size of scattering netted dot and density decide brightness and the uniformity of output light in plate.
At present, the manufacture method of light guide plate scattering netted dot has mould forming method, ink printing method and laser processing method etc..Swash
Light processing is a kind of noncontact processing mode, has the advantages that energy height, good directionality, high coherence, heat affected area are small, in work
Favor is enjoyed in industry manufacture field.Traditional Laser Processing carries out material processing after mainly being focused on using single beam laser, due to swashing
The beam energy of light device outgoing is excessive, often needs to decay to laser power using attenuation device, therefore energy in process
It is not high to measure utilization rate.Designed network point distribution figure is mainly transferred to light guide plate laser dotting by existing laser process equipment
Machine, laser irradiating position or unit is controlled to export energy according to distribution map, by the transient evaporation of illuminated position in sculptured surface
The network point distribution for meeting design drawing is carved out, so as to complete the making of light guide plate.This method can avoid in process with
The contact of material, influence of the process to substrate is effectively reduced, but processing efficiency is low, utilization ratio of laser energy is not high, and
And when veneer is processed, high processing costs, therefore, it is difficult to applied in batch production.
The content of the invention
The purpose of the present invention is exactly to solve the shortcomings that Laser Processing is inefficient present in prior art, it is proposed that
A kind of apparatus and method of efficiently laser parallel processing light guide plate, provide power, ball-screw-transmission, two are swashed using motor
Shaven head processes same light guide plate simultaneously, improves crudy and processing efficiency, shortens process time, greatlys save and be processed into
This.
To achieve these goals, the present invention adopts the following technical scheme that：
The invention discloses a kind of device of efficiently laser parallel processing light guide plate, including：Frame and it is separately positioned on
The first process arm, the second process arm, laser system, adsorption system and laser head transmission system in frame；
The laser system includes laser, and the laser that the laser is sent is divided into two parts after beam splitter, and one
Part is finally focused on by mirror-reflection through the laser head in the first process arm；Another part is by mirror-reflection finally through second
Laser head in process arm focuses on；
The laser head transmission system is the drive laser head edge being separately positioned in the first process arm and the second process arm
Set the reciprocating power set of track；
The adsorption system includes can be reciprocating along the direction perpendicular with the laser head direction of motion in frame
Absorption platform；Laser beam is focused on absorption platform by the laser head of the first process arm and the second process arm respectively.
Further, the laser is fixed in frame, and the beam splitter and the speculum for mirror-reflection are put
In in hollow cavity, and the path that laser beam passes through is shielded by hollow cylinder.
Further, the absorption platform is provided with uniform aperture, places light guide plate and realizes vacuum suction.
Further, it is parallel in the frame to be provided with two row's dovetail keies, the absorption platform both sides be respectively equipped with it is described
The dovetail groove of dovetail key matching；The absorption platform is past along the dovetail key direction in the presence of motor and ball-screw
Multiple motion.
Further, the absorption platform bottom is provided with the screwed hole coordinated with ball-screw, ball-screw and motor
Connection, motor are driven by ball-screw, realize the high-precision feed motion of absorption platform.
Further, the laser head transmission system includes：Linear electric motors, the linear electric motors have two between metallic plate
Between and all against the parallel track of coil mover.
Further, second process arm and the distance between the first process arm are adjustable.
Further, it is respectively equipped with dedusting dress close to the position of absorption platform in first process arm and the second process arm
Put；The dust arrester is the baffle plate with air suction opening set along the direction parallel with the laser head transmission system direction of motion.
Further, telescopic protective cover is provided between the absorption platform and frame.
The invention also discloses a kind of method of work of efficiently laser parallel processing light guide plate device, including：
Step 1：Adjust the reflection path of laser and the position of laser head so that laser beam is correctly focused on setting respectively
Position；
Step 2：Control absorption platform is run to the position of light guide plate feeding；
Step 3：Light guide plate is placed on absorption platform and fixed；
Step 4：Laser beam is respectively focused on same leaded light by the laser head in the first process arm and the second process arm
It is processed on plate；
Step 5：Second process arm is processed since one end of light guide plate, and the first process arm is opened from the centre position of light guide plate
Begin to process；Absorption platform moves, until whole light guide plate completion of processing；Caused impurity and molecule are inhaled in process
Attached collection；
Step 6：Machine, absorption platform automatically exits from running, and removes light guide plate.
Beneficial effect of the present invention：
1. making laser beam splitter by convex lens in laser system, the utilization rate of laser is improved, two process arms are simultaneously to leading
Tabula rasa is processed, and improves the processing efficiency of light guide plate, and processing efficiency is twice of common light guide plate machining device.
2. being driven in adsorption system using ball-screw, motor provides power, and the kinematic accuracy of absorption platform is high, so as to
Crudy is high.
3. using vacuum suction in absorption platform, light guide plate zero is lost, machining yield is high.
4. laser head transmission is driven for linear electric motors, there are high acceleration, high accuracy and almost without maintenance feature, reduce processing
Cost.
5. present apparatus material of main part uses aluminium alloy, gross weight is relatively small, is easy to carry and installs.
Brief description of the drawings
Fig. 1 is device overall appearance figure；
Fig. 2 is overall diagram of shelling；
Fig. 3 is laser system figure；
Fig. 4 is laser path schematic diagram；
Fig. 5 is adsorption system figure；
Fig. 6 is adsorption system detail view；
Fig. 7 is linear electric motors outside drawing；
In figure, 2-1. frames, 2-2. laser systems, 2-3. dust arresters, the process arms of 2-4. second, 2-5. first processes
Arm, 2-6. laser head transmission systems, 2-7. adsorption systems；
3-1. lasers, 3-2. laser radiation cylinders, 3-3. beam splitting convex lens cavitys, 3-4. focus lamps, 3-5. plane reflections
Mirror cavity；
5-1. absorption platform
6-2. dovetail keies, 6-3. dovetail groove cushion blocks, 6-4. transmission cushion blocks, 6-5. ball-screws, 6-6. motor.
Embodiment
The invention will be described further with specific embodiment below in conjunction with the accompanying drawings.
The invention discloses a kind of device of efficiently laser parallel processing light guide plate, as depicted in figs. 1 and 2, specifically include：
Frame 2-1 and the first process arm 2-5 being separately positioned on frame 2-1, the second process arm 2-4, laser system 2-2, absorption
System 2-7 and laser head transmission system 2-6；Laser system 2-2 mainly includes laser 3-1, speculum and laser head composition.Inhale
Attached system 2-7 mainly includes absorption platform 5-1, ball-screw 6-5, motor 6-6, motor 6-6 offer power and passes through rolling
Leading screw 6-5 is driven, and drives absorption platform 5-1 motions, and absorption platform 5-1 is accurately fixed on device frame 2-1 by dovetail groove.
In laser system 2-2, power is provided by linear electric motors, linear electric motors friction of motion resistance is small, and movement velocity is fast.
Frame 2-1 uses aluminum alloy material, is hollow cuboid, and bottom side is provided with four circular abutments, played a supporting role,
Adsorption system 2-7, laser system 2-2 and laser transmission are all provided with standing on frame 2-1, and the first process arm 2-5 and two process arms are led to
Cross and be weldingly fixed on frame 2-1, in order to realize the various sizes of light guide plate of processing, the first process arm 2-5 is removable processing
Arm, the distance between the first process arm 2-5 and two process arms can be adjusted.
Laser system 2-2 mainly includes laser 3-1, speculum and laser head composition.As shown in figure 3, laser system 2-2
In most important laser 3-1 be built up on the upside of frame 2-1 one jiao, the laser that laser 3-1 is sent penetrated convex lens, a part
Finally focused on, realized through the focus lamp 3-4 (i.e. laser head) on the first process arm 2-5 by plane mirror reflection after light reflection
The processing of light guide plate；Another part laser light convex lens are by the reflection of plane mirror three times finally through the second process arm 2-4
On focus lamp 3-4 (i.e. laser head) focus on, realize the processing of light guide plate, laser beam splitter and bang path figure are as shown in Figure 4.
Convex lens and specular reflective mirrors are respectively placed in beam splitting convex lens cavity 3-3 and plane mirror cavity 3-5, and are swashed
Light path by hollow circular cylinder, avoids the loss of energy, while avoids light leak, ensures the safety of operating personnel.
Laser 3-1 is bolted on frame 2-1, and hollow circular cylinder is laser radiation cylinder 3-2, and protection laser exists
In transmission path will not Energy Loss, wherein, be arranged on hollow circular cylinder between the first process arm 2-5 and two process arms as can
Telescopic protection cylinder, when the first process arm 2-5 is moved, extension type protection cylinder carries out corresponding stretch to meet that laser transmits road
The needs in footpath.
As shown in Figure 4 and Figure 5, adsorption system 2-7 is most importantly absorption platform 5-1, and platform is provided with uniform aperture, put
Vacuum suction can be realized by putting light guide plate.
As shown in fig. 6, fix two dovetail key 6-2, absorption platform 5-1 two bottom sides by the way that bolt is parallel on frame 2-1
Two dovetail grooves are respectively equipped with, are coordinated with the dovetail key 6-2 on frame 2-1, it is ensured that absorption platform 5-1 positional precision and absorption
The platform 5-1 direction of motion.In addition, absorption platform 5-1 bottom sides are additionally provided with two screwed holes, coordinate with ball-screw 6-5, roll
Leading screw 6-5 is connected with motor, and motor 6-6 is driven by ball-screw 6-5, realizes the high-precision feeding fortune of absorption platform 5-1
It is dynamic.
Dovetail groove the cushion block 6-3, dovetail groove cushion block 6-3 and dovetail corresponding with dovetail groove are additionally provided with dovetail key 6-2
Key 6-2 cooperates, it is ensured that absorption platform 5-1 positional precision.
Transmission cushion block 6-4 is provided with ball-screw 6-5, screwed hole and ball-screw 6-5 phases are provided with transmission cushion block 6-4
Mutually coordinate, it is ensured that absorption platform 5-1 kinematic accuracy.Ball-screw 6-5 and motor 6-6 coordinates, and motor 6-6 passes through bolt
It is fixed on frame 2-1.The ball-screw 6-5 other end, which is connected through the hinge, to be fixed on frame 2-1.
As shown in fig. 7, laser head transmission system 2-6 is mainly driven by linear electric motors, the motor is U-type groove formula straight line
Motor, motor have two between metallic plate and all against the parallel tracks of coil mover.Mover is supported on by guide track system
Among two tracks.Mover is non-steel, it is meant that without suction and between track and thrust coil, noiseless power produces.Non- steel wire
Circle assembling has inertia small, it is allowed to very high acceleration.Coil is usually three-phase, brushless commutation.Cooled down with water-cooling pattern
Motor obtains the enhancing of performance.Linear electric motors have many advantages：Very at a high speed and unusual low speed, high acceleration, almost zero dimension
Protect (contactless part), high accuracy, no backlash.Completing linear motion only needs motor without gear, shaft coupling or pulley.
As a kind of embodiment, set respectively close to absorption platform 5-1 side in the first process arm 2-5 and two process arms
There is row's air suction opening, subparticle can be produced when device processes light guide plate, fine of removal is reached by dust arrester 2-3
The purpose of grain, improve the crudy of light guide plate.
As a kind of embodiment, telescopic protective cover, telescopic protective cover one are provided between absorption platform 5-1 and frame 2-1
Side is connected with absorption platform 5-1, and side is connected with frame 2-1, realizes the transmission device of protection absorption platform 5-1 bottom sides, electronic
Machine 6-6, ball-screw 6-5 machine dovetail grooves etc., improve adsorption system 2-7 service life.
As a kind of embodiment, linear electric motors both sides are provided with cushion pad in process arm, protect linear electric motors.
The invention also discloses a kind of method of work of efficiently laser parallel processing light guide plate device, including：
Step 1 opens laser 3-1, dust pelletizing system, debugging focus lamp 3-4 position, realizes the precision control of focal position
System, absorption platform 5-1 is controlled to move to upper discharge position by computer；
Light guide plate is placed on absorption platform 5-1 by step 2, opens adsorption system 2-7, the position of lightguide plate fixing；
Step 3 starts to process by computer control：Light guide plate is placed on adsorption system 2-7 absorption platform 5-1, is led to
Cross vacuum suction to be fixed on absorption platform 5-1, motor 6-6 motions drive ball-screw 6-5 is rotated in Fig. 6, realizes absorption
Platform 5-1 feed motions；Meanwhile laser 3-1 starts in Fig. 3, passes through laser system 2-2 laser beam splitters, the first process arm 2-
5th, the linear electric motors on the second process arm 2-4 start, and drive laser head side-to-side movement, start the processing to light guide plate；Meanwhile scheme
Dust arrester 2-3 starts in 2, removes impurity and molecule caused by processing.
Step 4 is machined, and laser system 2-2 and vacuum suction are closed, and absorption platform 5-1 falls back on initial position, are changed
New light guide plate repeats to process.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
- A kind of 1. device of efficiently laser parallel processing light guide plate, it is characterised in that including：Frame and it is separately positioned on frame On the first process arm, the second process arm, laser system, adsorption system and laser head transmission system；The laser system includes laser, and the laser that the laser is sent is divided into two parts after beam splitter, a part Finally focused on by mirror-reflection through the laser head in the first process arm；Another part is by mirror-reflection finally through the second processing Laser head on arm focuses on；The laser head transmission system is the drive laser head edge setting being separately positioned in the first process arm and the second process arm The reciprocating power set of track；The adsorption system includes can be in frame along the direction reciprocating absorption perpendicular with the laser head direction of motion Platform；Laser beam is focused on absorption platform by the laser head of the first process arm and the second process arm respectively.
- A kind of 2. device of efficiently laser parallel processing light guide plate as claimed in claim 1, it is characterised in that the laser It is fixed in frame, the beam splitter and the speculum for mirror-reflection are placed in hollow cavity, and laser beam passes through Path shielded by hollow cylinder.
- 3. the device of a kind of efficiently laser parallel processing light guide plate as claimed in claim 1, it is characterised in that the absorption is flat Platform is provided with uniform aperture, places light guide plate and realizes vacuum suction.
- 4. the device of a kind of efficiently laser parallel processing light guide plate as claimed in claim 1, it is characterised in that in the frame Two row's dovetail keies are provided with parallel, the absorption platform both sides are respectively equipped with the dovetail groove matched with the dovetail key；The absorption Platform moves back and forth in the presence of motor and ball-screw along the dovetail key direction.
- 5. the device of a kind of efficiently laser parallel processing light guide plate as claimed in claim 4, it is characterised in that the absorption is flat Platform bottom is provided with the screwed hole coordinated with ball-screw, and ball-screw is connected with motor, and motor is driven by ball-screw, Realize the high-precision feed motion of absorption platform.
- A kind of 6. device of efficiently laser parallel processing light guide plate as claimed in claim 1, it is characterised in that the laser head Transmission system includes：Linear electric motors, the linear electric motors have two between metallic plate and all against the parallel of coil mover Track.
- 7. the device of a kind of efficiently laser parallel processing light guide plate as claimed in claim 1, it is characterised in that described second adds Work arm and the distance between the first process arm are adjustable.
- 8. the device of a kind of efficiently laser parallel processing light guide plate as claimed in claim 1, it is characterised in that described first adds Position on work arm and the second process arm close to absorption platform is respectively equipped with dust arrester；The dust arrester is edge and laser head The baffle plate with air suction opening that the parallel direction of the transmission system direction of motion is set.
- 9. the device of a kind of efficiently laser parallel processing light guide plate as claimed in claim 1, it is characterised in that the absorption is flat Telescopic protective cover is provided between platform and frame.
- A kind of 10. method of work of efficiently laser parallel processing light guide plate device as claimed in claim 1, it is characterised in that Including：Step 1：Adjust the reflection path of laser and the position of laser head so that laser beam is correctly focused on setting position respectively Put；Step 2：Control absorption platform is run to the position of light guide plate feeding；Step 3：Light guide plate is placed on absorption platform and fixed；Step 4：Laser beam is respectively focused on same light guide plate by the laser head in the first process arm and the second process arm It is processed；Step 5：Second process arm is processed since one end of light guide plate, and the first process arm adds since the centre position of light guide plate Work；Absorption platform moves, until whole light guide plate completion of processing；Caused impurity and molecule are adsorbed in process receives Collection；Step 6：Machine, absorption platform automatically exits from running, and removes light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801146.XA CN107350620A (en) | 2017-09-07 | 2017-09-07 | A kind of apparatus and method of efficiently laser parallel processing light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801146.XA CN107350620A (en) | 2017-09-07 | 2017-09-07 | A kind of apparatus and method of efficiently laser parallel processing light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107350620A true CN107350620A (en) | 2017-11-17 |
Family
ID=60290481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710801146.XA Withdrawn CN107350620A (en) | 2017-09-07 | 2017-09-07 | A kind of apparatus and method of efficiently laser parallel processing light guide plate |
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| CN (1) | CN107350620A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986207A (en) * | 2019-04-17 | 2019-07-09 | 陈小勇 | A kind of showing methods laser processing device |
| CN111774727A (en) * | 2020-07-14 | 2020-10-16 | 段晓丽 | Laser lettering device for chip processing |
| CN113733416A (en) * | 2021-09-07 | 2021-12-03 | 扬昕科技(苏州)有限公司 | Manufacturing method of light guide plate mold |
| CN113828928A (en) * | 2021-10-13 | 2021-12-24 | 浙江师范大学 | Device and method for processing multiple parallel photovoltaic synergistic micro-nano structures |
-
2017
- 2017-09-07 CN CN201710801146.XA patent/CN107350620A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986207A (en) * | 2019-04-17 | 2019-07-09 | 陈小勇 | A kind of showing methods laser processing device |
| CN111774727A (en) * | 2020-07-14 | 2020-10-16 | 段晓丽 | Laser lettering device for chip processing |
| CN113733416A (en) * | 2021-09-07 | 2021-12-03 | 扬昕科技(苏州)有限公司 | Manufacturing method of light guide plate mold |
| CN113828928A (en) * | 2021-10-13 | 2021-12-24 | 浙江师范大学 | Device and method for processing multiple parallel photovoltaic synergistic micro-nano structures |
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Application publication date: 20171117 |