CN109048364A - A kind of improved assembling light guiding plate device - Google Patents
A kind of improved assembling light guiding plate device Download PDFInfo
- Publication number
- CN109048364A CN109048364A CN201810892878.9A CN201810892878A CN109048364A CN 109048364 A CN109048364 A CN 109048364A CN 201810892878 A CN201810892878 A CN 201810892878A CN 109048364 A CN109048364 A CN 109048364A
- Authority
- CN
- China
- Prior art keywords
- transmission cavity
- chamber
- block
- face
- bottom end
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Abstract
The invention discloses a kind of improved assembling light guiding plate devices, including propping up frame, described prop up is equipped with outer housing on the left of frame, the first transmission cavity is equipped in the outer housing, it is rotatably assorted in the first transmission cavity bottom wall and rotating cylinder is installed, the cylinder bottom extended segment is stretched out outside the outer housing bottom end face and bottom end is provided with grinding attachment, extended segment penetrates in first transmission cavity at the top of the rotating cylinder and periphery is installed with first gear, the rotating cylinder runs through up and down wears mouth equipped with first, described first, which wears a mouthful internal clearance, is fitted with drill bit, the second transmission cavity is equipped in the outer housing on the upside of first transmission cavity, between second transmission cavity and first transmission cavity connection be equipped with described first wear mouth it is opposite second wear mouth, the drill bit and described second wears a mouthful clearance fit.
Description
Technical field
The present invention relates to light guide plate processing technique field, specially a kind of improved assembling light guiding plate device.
Background technique
Currently, needing to it after light guide plate production molding into drilling processing, after piercing, light guide plate outer surface is logical
Burr can be often generated, burr is polished at this time, it may be necessary to use equipment for grinding, drilling is usually used alone in the prior art and sets
Standby and equipment for grinding when adjusting and using needs that light guide plate is repeated installation and fixes, cumbersome, and two equipment
Using equipment purchase cost is increased, therefore, it is badly in need of a kind of integrated equipment that can be drilled and be ground to light guide plate.
Summary of the invention
It is in the prior art above-mentioned for overcoming the purpose of the present invention is to provide a kind of improved assembling light guiding plate device
Defect.
A kind of improved assembling light guiding plate device according to the present invention, including frame is propped up, it is described to prop up on the left of frame equipped with outer
Shell, the outer housing is interior to be equipped with the first transmission cavity, is rotatably assorted in the first transmission cavity bottom wall and is equipped with rotating cylinder, and described turn
Cylinder bottom extended segment is stretched out outside the outer housing bottom end face and bottom end is provided with grinding attachment, is extended at the top of the rotating cylinder
Section penetrates in first transmission cavity and periphery is installed with first gear, and the rotating cylinder runs through up and down wears mouth equipped with first, described
First, which wears a mouthful internal clearance, is fitted with drill bit, and the second transmission cavity is equipped in the outer housing on the upside of first transmission cavity,
Between second transmission cavity and first transmission cavity connection be equipped with described first wear mouth it is opposite second wear mouth, the brill
Head wears a mouthful clearance fit with described second, and the second transmission cavity inner left wall connection, which is equipped with, leads shifting chamber, and described lead moves intracavitary cunning
Dynamic be fitted with leads shifting block, and the shifting block of leading is penetrated in second transmission cavity and is slidably connected therewith, described to lead shifting
Block is rotatably assorted with the drill bit and connect, and the drill bit stretching lock leads shifting block top end surface and top end is fixedly installed with first
Cone cell wheel, described lead move block internal clearance and are fitted with the first spiral bar, the first spiral bar bottom extending end with it is described
It leads and moves bottom of chamber wall and be rotatably assorted connection, the first spiral bar top extending end power is fitted with the first motor, described
First motor is fixedly arranged on described lead and moves in intracavitary roof, and the first spiral bar, which is threadedly engaged, is equipped with transfer frame, the transfer
Frame is slidably installed respectively to be moved in chamber and the second transmission cavity in described lead, and the transfer frame and described lead are fixed between shifting block
It is connected with extension spring, the extension spring is wound around on the outside of the first spiral bar, fixed in the transfer frame bottom end face
There is the second motor, second motor bottom end power is fitted with the second cone cell wheel, and the second cone cell wheel bottom end is installed with
Cone cell set, the cone cell set are rotatably assorted in second transmission cavity and are equipped with to be intermeshed with the first cone cell wheel
Ship and resell on another market axis, the axis periphery of shipping and reselling on another market be installed with to the intermeshing third cone cell wheel of the second cone cell wheel, it is described to ship and resell on another market
Axis bottom extending end penetrates in first transmission cavity and end is fixedly installed with and the first gear intermeshing the
Two gears, the frame bottom end of propping up are additionally provided with mobile device.
Further technical solution, described lead are moved in chamber inner left wall equipped with limit chamber, the interior sliding of the limit chamber
It is fitted with and the limited block for leading and moving block and being fixedly connected.
Further technical solution, the grinding attachment include being fixedly mounted on being loaded on the downside of the rotating cylinder periphery
Head, the bottom end that is loaded are equipped with grinding machine head, and bilateral symmetry is equipped with shrinkage pool in the bottom end face that is loaded, outside the shrinkage pool
Side is provided with resilient balls, and the grinding machine head top bilateral symmetry is installed with the inserting-connection block with the mating connection of the shrinkage pool,
The arcuation chamber snapped connection with the resilient balls is equipped on the outside of the inserting-connection block, the grinding machine head runs through up and down to be equipped with to institute
It states drill bit and passes through and wear the third that mouth is oppositely arranged with described first and wear mouth.
Further technical solution, described prop up are equipped with slid chamber, are slidably matched in the slid chamber in frame left end face
Slipping block is installed, the slipping block screw-internal thread fit is equipped with the second spiral bar, the second spiral bar bottom extending end
It is rotatably assorted and connect with the slid chamber bottom wall, extending end power is fitted with third horse at the top of the second spiral bar
It reaches, the third motor is fixedly arranged in the slid chamber inner roof wall, and cavity, the cavity are equipped in the slipping block left end face
Inside being slidably installed has constriction plate, and the constriction plate left end face is fixedly connected with the outer housing right end face, the appearance
Inside groove is equipped in intracavitary roof, the inside groove is pressed between the inside groove roof and the constriction plate top end face and is fitted with
Buffer spring.
Further technical solution, the mobile device include being fixedly mounted on the foot for propping up frame bottom end face surrounding
Column, the socle bottom end, which is rotatably assorted, is equipped with idler wheel.
The beneficial effects of the present invention are: the second motor of starting drives drill bit rotation, so when needing to process light guide plate
Afterwards, starting third motor drives outer housing decline, when drill bit is contacted with light guide plate, is delayed by the effect of buffer spring
Then punching, starts the drive of the first motor and transfers frame upward sliding, transfer frame pulling and lead shifting block upward sliding until punching finishes,
When limited block and limit chamber roof are touched, continues starting the first motor drive transfer frame upward sliding and slid into until transferring frame
Second transmission cavity roof, at this point, cone cell set is disengaged from the first cone cell wheel, and the second cone cell wheel is engaged with third cone cell wheel,
At this point, the burr that the second motor of starting can drive grinding machine head to generate punching carries out grinding work, so that convenient adjusted to leading
Tabula rasa carries out punching and is ground work, effectively reduces procedure of processing, is carried out without replacing repeatedly using different types of tool
Processing, meanwhile, reduce equipment purchase cost, it is efficient and convenient to the processing of light guide plate, it is worth of widely use.
Detailed description of the invention
Fig. 1 is overall structure diagram inside the assembling light guiding plate device of a modification of the present invention;
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1;
Fig. 3 is constriction plate overlooking structure diagram in the present invention;
Fig. 4 is the enlarged structure schematic diagram of head of being loaded in the present invention;
Fig. 5 is the enlarged structure schematic diagram of grinding machine head in the present invention.
Specific embodiment
Below with reference to Fig. 1-5, the present invention is described in detail.
Referring to Fig.1-5, a kind of improved assembling light guiding plate device of embodiment according to the present invention, including frame 100 is propped up,
Described prop up is equipped with outer housing 122 on the left of frame 100, the first transmission cavity 123, first transmission are equipped in the outer housing 122
It is rotatably assorted in 123 bottom wall of chamber and rotating cylinder 124 is installed, 122 bottom end of outer housing is stretched out in the 124 bottom extended segment of rotating cylinder
Outside face and bottom end is provided with grinding attachment, and the 124 top extended segment of rotating cylinder penetrates in first transmission cavity 123 and outer
It is installed with first gear 131 week, about 124 rotating cylinder, which runs through, wears mouth 125 equipped with first, and described first wears 125 internal clearance of mouth
It is fitted with drill bit 126, is equipped with the second transmission cavity 102, institute in the outer housing 122 of 123 upside of the first transmission cavity
State be connected between the second transmission cavity 102 and first transmission cavity 123 be equipped with described first wear mouth 125 it is opposite second wear mouth
136, the drill bit 126 wears 136 clearance fit of mouth with described second, and 102 inner left wall of the second transmission cavity connection, which is equipped with, to be led
Move chamber 121, it is described lead move chamber 121 in be slidably installed lead move block 135, it is described lead move block 135 penetrate it is described second transmission
Be slidably connected in chamber 102 and therewith, it is described lead to move block 135 and be rotatably assorted with the drill bit 126 connect, the drill bit 126
Stretching lock leads shifting 135 top end surface of block and top end is fixedly installed with the first cone cell wheel 137, and described lead moves 135 internal clearance of block
It is fitted with the first spiral bar 114, the 114 bottom extending end of the first spiral bar and described lead move the rotation of 121 bottom wall of chamber
It is cooperatively connected, the 114 top extending end power of the first spiral bar is fitted with the first motor 113, first motor
113, which are fixedly arranged on described lead, moves in 121 inner roof wall of chamber, and the first spiral bar 114, which is threadedly engaged to be equipped with, transfers frame 142, described
Transfer frame 142 is slidably installed respectively to be moved in chamber 121 and the second transmission cavity 102 in described lead, the transfer frame 142 and institute
It states to lead to move between block 135 and is fixedly connected with extension spring 133, the extension spring 133 is wound around outside the first spiral bar 114
Side is installed with the second motor 141 in 142 bottom end face of transfer frame, and the 141 bottom end power of the second motor is fitted with
Second cone cell wheel 139,139 bottom end of the second cone cell wheel are installed with cone cell set 138, and cone cell set 138 is to described the
One cone cell wheel 137 is intermeshed, and is rotatably assorted in second transmission cavity 102 and is equipped with axis 101 of shipping and reselling on another market, the axis 101 of shipping and reselling on another market
Periphery be installed with to the intermeshing third cone cell wheel 105 of the second cone cell wheel 139,101 bottom of axis of shipping and reselling on another market is prolonged
Stretch that end penetrates in first transmission cavity 123 and end is fixedly installed with and the first gear 131 intermeshing second
Gear 129,100 bottom end of frame of propping up are additionally provided with mobile device.
Valuably or illustratively, described lead is moved in 121 inner left wall of chamber equipped with limit chamber 132, the limit chamber
It is slidably installed in 132 and moves the limited block 134 that is fixedly connected of block 135 with described lead, move block 135 to lead described in limitation
Position is disengaged from the first cone cell wheel 137 with cone cell set 138.
Valuably or illustratively, the grinding attachment includes the dress being fixedly mounted on the downside of 124 periphery of rotating cylinder
Clamp 128, first 128 bottom end that is loaded are equipped with grinding machine head 127, and bilateral symmetry is equipped in first 128 bottom end face that is loaded
Shrinkage pool 161 is provided with resilient balls 162 on the outside of the shrinkage pool 161, and 127 top of the grinding machine head bilateral symmetry is installed with and institute
The inserting-connection block 152 of the mating connection of shrinkage pool 161 is stated, is equipped on the outside of the inserting-connection block 152 and buckles company with the resilient balls 162
The arcuation chamber 153 connect, about 127 grinding machine head, which runs through to be equipped with, to be passed through to the drill bit 126 and wears mouth 125 with described first
The third being oppositely arranged wears mouth 151, carries out grinding work consequently facilitating automatically controlling to light guide plate and carries out to grinding machine head 127
Dismounting.
Valuably or illustratively, described prop up is equipped with slid chamber 103 in 100 left end face of frame, in the slid chamber 103
Being slidably installed has slipping block 107, and 107 screw-internal thread fit of slipping block is equipped with the second spiral bar 104, second spiral shell
104 bottom extending end of shape bar is rotatably assorted with 103 bottom wall of slid chamber and connect, and extends at the top of the second spiral bar 104
End power is fitted with third motor 112, and the third motor 112 is fixedly arranged in 103 inner roof wall of slid chamber, described
Cavity 108 is equipped in 107 left end face of slipping block, being slidably installed in the cavity 108 has constriction plate 106, the contraction
106 left end face of plate is fixedly connected with 122 right end face of outer housing, and inside groove 111 is equipped in 108 inner roof wall of cavity,
The inside groove 111, press is fitted with buffer spring between 106 top end face of 111 roof of inside groove and the constriction plate
110, so that automatically controlling 122 lifting work of outer housing reduces cushion effect to outer housing 122 simultaneously, increase to guide-lighting twist drill
The stability in hole and grinding.
Valuably or illustratively, the mobile device includes being fixedly mounted on described to prop up 100 bottom end face surrounding of frame
Socle 201,201 bottom end of socle, which is rotatably assorted, is equipped with idler wheel 202, consequently facilitating the mobile present apparatus.
When needing to process light guide plate, the second motor 141 of starting drives drill bit 126 to rotate, and then, starts third motor
112 drive outer housing 122 to decline, and when drill bit 126 is contacted with light guide plate, are buffered by the effect of buffer spring 110, directly
Finished to punching, then, starting the first motor 113 drive transfer 142 upward sliding of frame, transfer frame 142 pulling lead move block 135 to
Upper sliding continues the first motor 113 of starting and drives transfer frame 142 upward when limited block 134 and the touching of 132 roof of limit chamber
Sliding slides into 102 roof of the second transmission cavity until transferring frame 142, at this point, cone cell set 138 is nibbled with the disengaging of the first cone cell wheel 137
It closes, and the second cone cell wheel 139 is engaged with third cone cell wheel 105, at this point, the second motor 141 of starting can drive grinding machine head 127 right
The burr that punching generates carries out grinding work.
The beneficial effects of the present invention are: the second motor of starting drives drill bit rotation, so when needing to process light guide plate
Afterwards, starting third motor drives outer housing decline, when drill bit is contacted with light guide plate, is delayed by the effect of buffer spring
Then punching, starts the drive of the first motor and transfers frame upward sliding, transfer frame pulling and lead shifting block upward sliding until punching finishes,
When limited block and limit chamber roof are touched, continues starting the first motor drive transfer frame upward sliding and slid into until transferring frame
Second transmission cavity roof, at this point, cone cell set is disengaged from the first cone cell wheel, and the second cone cell wheel is engaged with third cone cell wheel,
At this point, the burr that the second motor of starting can drive grinding machine head to generate punching carries out grinding work, so that convenient adjusted to leading
Tabula rasa carries out punching and is ground work, effectively reduces procedure of processing, is carried out without replacing repeatedly using different types of tool
Processing, meanwhile, reduce equipment purchase cost, it is efficient and convenient to the processing of light guide plate, it is worth of widely use.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (5)
1. a kind of improved assembling light guiding plate device, including prop up frame, it is characterised in that: described prop up is equipped with shell on the left of frame
Body, the outer housing is interior to be equipped with the first transmission cavity, is rotatably assorted in the first transmission cavity bottom wall and is equipped with rotating cylinder, the rotating cylinder
Bottom extended segment is stretched out outside the outer housing bottom end face and bottom end is provided with grinding attachment, extended segment at the top of the rotating cylinder
It penetrating in first transmission cavity and periphery is installed with first gear, the rotating cylinder runs through up and down wears mouth equipped with first, and described the
One, which wears a mouthful internal clearance, is fitted with drill bit, and the second transmission cavity, institute are equipped in the outer housing on the upside of first transmission cavity
State between the second transmission cavity and first transmission cavity connection be equipped with described first wear mouth it is opposite second wear mouth, the drill bit
A mouthful clearance fit is worn with described second, the second transmission cavity inner left wall connection, which is equipped with, leads shifting chamber, and described lead moves intracavitary sliding
It is fitted with and leads shifting block, the shifting block of leading is penetrated in second transmission cavity and is slidably connected therewith, described to lead shifting block
It is rotatably assorted and connect with the drill bit, the drill bit stretching lock leads shifting block top end surface and top end is fixedly installed with the first cone
Shape wheel, the shifting block internal clearance of leading are fitted with the first spiral bar, and the first spiral bar bottom extending end is led with described
Bottom of chamber wall is moved to be rotatably assorted connection, the first spiral bar top extending end power is fitted with the first motor, and described the
One motor is fixedly arranged on described lead and moves in intracavitary roof, and the first spiral bar, which is threadedly engaged, is equipped with transfer frame, the transfer frame
It is slidably installed and is moved in chamber and the second transmission cavity in described lead respectively, the transfer frame and described lead move fixed between block connect
It is connected to extension spring, the extension spring is wound around on the outside of the first spiral bar, is installed in the transfer frame bottom end face
Second motor, second motor bottom end power are fitted with the second cone cell wheel, and the second cone cell wheel bottom end is installed with cone
Shape set, to be intermeshed with the first cone cell wheel, be rotatably assorted to be equipped in second transmission cavity turns the cone cell set
Pin shaft, the axis periphery of shipping and reselling on another market be installed with to the intermeshing third cone cell wheel of the second cone cell wheel, the axis of shipping and reselling on another market
Bottom extending end penetrates in first transmission cavity and end is fixedly installed with and the first gear intermeshing second
Gear, the frame bottom end of propping up are additionally provided with mobile device.
2. a kind of improved assembling light guiding plate device according to claim 1, it is characterised in that: described lead moves a chamber left side
It is equipped with limit chamber in the inner wall of side, is slidably installed in the limit chamber and the limited block for leading and moving block and being fixedly connected.
3. a kind of improved assembling light guiding plate device according to claim 1, it is characterised in that: the grinding attachment includes
The head that is loaded being fixedly mounted on the downside of the rotating cylinder periphery, the bottom end that is loaded is equipped with grinding machine head, the bottom that is loaded
Bilateral symmetry is equipped with shrinkage pool in end surface, and resilient balls are provided on the outside of the shrinkage pool, and the grinding machine head top bilateral symmetry is solid
It is equipped with equipped with the inserting-connection block with the mating connection of the shrinkage pool, on the outside of the inserting-connection block and to be snapped connection with the resilient balls
Arcuation chamber, the grinding machine head, which runs through to be equipped with to pass through to the drill bit and wear the third that mouth is oppositely arranged with described first up and down, to be worn
Mouthful.
4. a kind of improved assembling light guiding plate device according to claim 1, it is characterised in that: described to prop up frame left-hand end
Slid chamber is equipped in face, being slidably installed in the slid chamber has slipping block, and the slipping block screw-internal thread fit is equipped with the
Two spiral bars, the second spiral bar bottom extending end is rotatably assorted with the slid chamber bottom wall to be connect, second spiral
Extending end power is fitted with third motor at the top of bar, and the third motor is fixedly arranged in the slid chamber inner roof wall, institute
It states and is equipped with cavity in slipping block left end face, being slidably installed in the cavity has constriction plate, the constriction plate left end face
Be fixedly connected with the outer housing right end face, be equipped with inside groove in the cavity inner roof wall, the inside groove, the inside groove roof with
Press is fitted with buffer spring between the constriction plate top end face.
5. a kind of improved assembling light guiding plate device according to claim 1, it is characterised in that: the mobile device includes
It is fixedly mounted on the socle for propping up frame bottom end face surrounding, the socle bottom end, which is rotatably assorted, is equipped with idler wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810892878.9A CN109048364A (en) | 2018-08-07 | 2018-08-07 | A kind of improved assembling light guiding plate device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810892878.9A CN109048364A (en) | 2018-08-07 | 2018-08-07 | A kind of improved assembling light guiding plate device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109048364A true CN109048364A (en) | 2018-12-21 |
Family
ID=64678633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810892878.9A Withdrawn CN109048364A (en) | 2018-08-07 | 2018-08-07 | A kind of improved assembling light guiding plate device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109048364A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116944888A (en) * | 2023-08-21 | 2023-10-27 | 重庆致煌汽车零部件有限公司 | Machining device for long housing rack hole of lengthened steering gear |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1859893A1 (en) * | 2006-05-26 | 2007-11-28 | Yamazaki Mazak Corporation | Laser processing machine with exchangeable laser processing tool and machining tool |
CN201427198Y (en) * | 2009-06-15 | 2010-03-24 | 葛小平 | Novel power head part |
CN107838682A (en) * | 2017-07-04 | 2018-03-27 | 王军 | A kind of novel building decorative plates polishing punching all-in-one |
CN207548427U (en) * | 2017-12-18 | 2018-06-29 | 新疆医科大学第六附属医院 | A kind of Medical orthopedic section polishes fixed perforating device |
-
2018
- 2018-08-07 CN CN201810892878.9A patent/CN109048364A/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1859893A1 (en) * | 2006-05-26 | 2007-11-28 | Yamazaki Mazak Corporation | Laser processing machine with exchangeable laser processing tool and machining tool |
CN201427198Y (en) * | 2009-06-15 | 2010-03-24 | 葛小平 | Novel power head part |
CN107838682A (en) * | 2017-07-04 | 2018-03-27 | 王军 | A kind of novel building decorative plates polishing punching all-in-one |
CN207548427U (en) * | 2017-12-18 | 2018-06-29 | 新疆医科大学第六附属医院 | A kind of Medical orthopedic section polishes fixed perforating device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116944888A (en) * | 2023-08-21 | 2023-10-27 | 重庆致煌汽车零部件有限公司 | Machining device for long housing rack hole of lengthened steering gear |
CN116944888B (en) * | 2023-08-21 | 2024-04-02 | 重庆致煌汽车零部件有限公司 | Machining device for long housing rack hole of lengthened steering gear |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107838682A (en) | A kind of novel building decorative plates polishing punching all-in-one | |
CN109227728A (en) | A kind of Novel PCB board and the mobile terminal comprising the PBC plate | |
CN107838758A (en) | A kind of improved-type building decorative plates polishing punching all-in-one | |
CN108788759A (en) | A kind of novel assembling light guiding plate device | |
CN107009426A (en) | A kind of decorative panel for building installs special perforating device | |
CN107662003A (en) | A kind of decorative panel for building Special punching device | |
CN107816318A (en) | A kind of winning equipment | |
CN109048364A (en) | A kind of improved assembling light guiding plate device | |
CN108907739A (en) | A kind of assembling light guiding plate device | |
CN109203061A (en) | A kind of printed circuit panel manufacturing apparatus | |
CN109048363A (en) | One kind being used for photoelectric technology material installation | |
CN108990284A (en) | A kind of pcb board and the mobile terminal comprising the PBC plate | |
CN109175439A (en) | A kind of making apparatus of monitor | |
CN108817982A (en) | A kind of connection frame process equipment to overpass | |
CN109129691A (en) | A kind of high hydrophobicity scraping-resistant polypropylene material and preparation method thereof | |
CN109203062A (en) | A kind of improved pcb board and the mobile terminal comprising the PBC plate | |
CN109176710A (en) | A kind of novel PP edge band and preparation method thereof | |
CN109014947A (en) | A kind of machining equipment | |
CN109048362A (en) | A kind of surface treatment method of novel metal works | |
CN109203060A (en) | A kind of novel high hydrophobicity scraping-resistant polypropylene material and preparation method thereof | |
CN108972212A (en) | A kind of surface treatment method of improved metal works | |
CN109203063A (en) | A kind of improved PP edge band and preparation method thereof | |
CN108890309A (en) | A kind of novel large steel pipe truss and construction method for bent cap cast-in-place construction | |
CN109079509A (en) | A kind of large steel pipe truss and construction method to bent cap cast-in-place construction | |
CN109024292A (en) | A kind of large steel pipe truss and construction method for bent cap cast-in-place construction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181221 |