CN108971546A - A kind of novel metal surface treatment process - Google Patents
A kind of novel metal surface treatment process Download PDFInfo
- Publication number
- CN108971546A CN108971546A CN201810873222.2A CN201810873222A CN108971546A CN 108971546 A CN108971546 A CN 108971546A CN 201810873222 A CN201810873222 A CN 201810873222A CN 108971546 A CN108971546 A CN 108971546A
- Authority
- CN
- China
- Prior art keywords
- cavity
- gear
- adjusting
- perforation
- wall
- 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- Withdrawn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
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/30—Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of novel metal surface treatment process, including bottom plate, the bottom plate top end surface is installed with cylinder, the cylinder top end surface is installed with mounting base, the mounting base left-hand end is equipped with work frame body, bilateral symmetry is equipped with the first perforation in the work frame body bottom end face, extend up and down in the first perforation inner roof wall and is equipped with adjusting cavity, the adjusting cavity bottom wall, which is rotatably assorted, is equipped with cone braces, the cone braces periphery is installed with outer tooth ring, up and down through equipped with second perforation opposite with first perforation in the cone braces, being slidably installed in the adjusting cavity has adjusting bracket, the adjusting bracket bottom end be rotatably assorted be equipped with to the intermeshing bevel gear of the cone braces, the bevel gear bottom face is fixedly installed with drill bit, the drill bit is respectively protruding into second perforation and the first perforation, Connection is equipped with cavity between the adjusting cavity bottom end of the left and right sides.
Description
Technical field
The present invention relates to sheet metal processing technique field, specially a kind of novel metal surface treatment process.
Background technique
When sheet metal produces and processes, the punching of conventional metals plate mainly manually adjusts more bit change, uses
Efficiency is supported, and when needing more bit change repeatedly, needs repeated disassembled and assembled, this largely effects on sheet metal preparation quality and preparation speed
Degree, and traditional punch device is not easy to drill bit be adjusted rotation direction, therefore, punching limitation is strong, and it is inconvenient for use,
It influences to produce and process efficiency to sheet metal, needs to improve.
Summary of the invention
It is in the prior art for overcoming the purpose of the present invention is to provide a kind of novel metal surface treatment process
State defect.
The novel metal surface treatment process of one kind according to the present invention, including bottom plate, the bottom plate top end surface are fixed
There is cylinder, the cylinder top end surface is installed with mounting base, and the mounting base left-hand end is equipped with work frame body, the work frame body
Bilateral symmetry is equipped with the first perforation in bottom end face, extends up and down in the first perforation inner roof wall and is equipped with adjusting cavity, the tune
Section bottom of chamber wall, which is rotatably assorted, is equipped with cone braces, and the cone braces periphery is installed with outer tooth ring, runs through up and down in the cone braces
Equipped with second perforation opposite with first perforation, being slidably installed in the adjusting cavity has adjusting bracket, the adjusting bracket
Bottom end be rotatably assorted be equipped with to the intermeshing bevel gear of the cone braces, the bevel gear bottom face is fixedly installed with
Drill bit, the drill bit is respectively protruding into second perforation and the first perforation, between the adjusting cavity bottom end of the left and right sides
Connection is equipped with cavity, and the cavity bottom end is installed with first motor, and first motor top power is fitted with the first tooth
Wheel, the first gear protrudes into be intermeshed in the adjusting cavity and respectively with the outer tooth ring of the left and right sides, and the adjusting cavity is left
Slide guide chamber is symmetrically arranged in right two sides inner wall, left and right, which extends, in the falsework body on the upside of the slide guide chamber is equipped with the first transmission
Chamber, intracavitary be slidably installed of the slide guide have slider guide, and the slider guide of the left and right sides is fixed with the adjusting bracket respectively
Connection, the slider guide screw-internal thread fit are equipped with threaded rod, threaded rod bottom extending end and the intracavitary bottom of the slide guide
Wall is rotatably assorted connection, and extended segment, which is protruded into first drive cavity and is rotatably assorted, at the top of the threaded rod is mounted on described the
One drive cavity end wall up and down, the screw thread rod outer surface in first drive cavity are installed with belt wheel, the left and right sides it is described
Transmission is fitted with driving belt, the first transmission of the adjusting cavity right-hand end in left side between the belt wheel on threaded rod
The intracavitary screw thread rod outer surface is installed with second gear, the institute in the first drive cavity of the adjusting cavity left-hand end on right side
State screw thread rod outer surface be installed with the intermeshing third gear of the second gear, the adjusting cavity left-hand end on right side
The threaded rod top end power is fitted with the second motor, and second motor is fixedly arranged on top in first drive cavity
In wall, the bottom base plate end face is additionally provided with mobile device.
Further technical solution, is equipped with the first sliding cavity in the mounting base left end face, in first sliding cavity
Being slidably installed has the first sliding shoe, and first sliding shoe is fixedly connected with the work frame body, first sliding cavity
The second sliding cavity is equipped in the inner wall of right side, being slidably installed in second sliding cavity has and the fixed company of first sliding shoe
The second sliding shoe connect, before and after the second sliding shoe between length be greater than the length between before and after first sliding shoe,
It is equipped with cavity in the second sliding cavity inner bottom wall, presses and matches between the pocket base wall and the second sliding shoe bottom end face
Conjunction is equipped with top pressure spring, and rotation chamber is equipped in the second sliding cavity inner roof wall, is turned between wall at left and right sides of the rotation chamber
Dynamic to be fitted with shaft, the shaft outer surface is installed with the press cam with the second sliding shoe press cooperation, described
Extend downwardly in the mounting base on the right side of rotation chamber equipped with the second drive cavity, the shaft protrude into second drive cavity and
Outer surface is installed with the 4th gear, is rotatably assorted and is equipped with and described in second drive cavity on the downside of the 4th gear
Intermeshing 5th gear of four gears, the 5th gear bottom end intermeshing are equipped with the 6th gear, and the 6th gear is right
Side power is fitted with third motor, and the third motor is fixedly arranged on the right side of second drive cavity in inner wall.
Further technical solution, the 4th gear are greater than the 5th gear, and the 5th gear is greater than the 6th gear.
The bit diameter of further technical solution, the left and right sides differs.
Further technical solution, the mobile device include the foot for being fixedly mounted on bottom base plate 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 sheet metal for needing to process is pacified when needing to sheet metal boring work
On the downside of work frame body, starting first motor drives the drill bit rotation in left side, meanwhile, starting third motor drives press cam
It rotates a circle, at this point, the second sliding shoe slides into the second sliding cavity bottom wall and then passes through the pressure on top surface reset of top pressure spring, that is,
Drill bit, which is moved downward, returns to initial position to after sheet metal punching, at this point, finishing to sheet metal punching, punch out step letter
Folk prescription just, is operated without man-hour manually hand-held punch device, effectively reduces manual steps, and punch and stablize to sheet metal
Property it is high, avoid influencing drilling quality due to generating shaking when punching.
When needing to adjust using drill bit, the second motor of starting drives threaded rod rotation, and threaded rod drives the adjusting on right side
Frame slide downward simultaneously with the cone braces on right side be intermeshed, meanwhile, threaded rod drive left side adjusting bracket upward sliding and with a left side
The cone braces of side is disengaged from, at this point, starting first motor can drive the drill bit rotation on right side to drill sheet metal,
Its regulating step is simple and convenient, without manually controlling to adjust, adjusts convenience height, greatly improves and process to sheet metal
Efficiency is worth of widely use.
Detailed description of the invention
Fig. 1 is overall structure diagram inside the novel metal surface treatment process of one kind of the invention；
Fig. 2 is the enlarged structure schematic diagram of frame body of working in the present invention；
Fig. 3 is the overlooking structure diagram of the first sliding shoe and the second sliding shoe in the present invention.
Specific embodiment
Below with reference to Fig. 1-3, the present invention is described in detail.
Referring to Fig.1-3, the novel metal surface treatment process of one kind of embodiment according to the present invention, including bottom plate 100,
100 top end surface of bottom plate is installed with cylinder 101, and 101 top end surface of cylinder is installed with mounting base 112, the installation
112 left-hand ends of seat are equipped with work frame body 116, and bilateral symmetry is equipped with the first perforation 124 in 116 bottom end face of work frame body,
Extend up and down in first perforation, 124 inner roof walls and be equipped with adjusting cavity 129,129 bottom wall of adjusting cavity, which is rotatably assorted, to be equipped with
Bore braces 126,126 periphery of cone braces is installed with outer tooth ring 127, run through up and down in the cone braces 126 equipped with it is described
Opposite second perforation 125 of first perforation 124, being slidably installed in the adjusting cavity 129 has adjusting bracket 142, the adjusting
142 bottom end of frame be rotatably assorted be equipped with to the intermeshing bevel gear 141 of the cone braces 126,141 bottom of bevel gear
End face is fixedly installed with drill bit 121, and the drill bit 121 is respectively protruding into second perforation 125 and the first perforation 124, left
Connection is equipped with cavity 123 between 129 bottom end of the adjusting cavity of right two sides, and 123 bottom end of cavity is installed with first motor
122, the 122 top power of first motor is fitted with first gear 143, and the first gear 143 protrudes into the adjusting
It is intermeshed in chamber 129 and respectively with the outer tooth ring 127 of the left and right sides, is symmetrically set in 129 left and right sides inner wall of adjusting cavity
There is slide guide chamber 128, left and right, which extends, in the work frame body 116 of 128 upside of slide guide chamber is equipped with the first drive cavity 135, institute
State to be slidably installed in slide guide chamber 128 and have slider guide 132, the slider guide 132 of the left and right sides respectively with the adjusting bracket
142 are fixedly connected, and 132 screw-internal thread fit of slider guide is equipped with threaded rod 131, the 131 bottom extending end of threaded rod
It is rotatably assorted and connect with 128 inner bottom wall of slide guide chamber, first drive cavity is protruded into the 131 top extended segment of threaded rod
In 135 and it is rotatably assorted and is mounted on about 135 end wall of the first drive cavity, the screw thread in first drive cavity 135
131 outer surface of bar is installed with belt wheel 134, transmission cooperation peace between the belt wheel 134 on the threaded rod 131 of the left and right sides
131 appearance of the threaded rod equipped with driving belt 133, in the first drive cavity 135 of 129 right-hand end of the adjusting cavity in left side
Face is installed with second gear 138, the threaded rod 131 in the first drive cavity 135 of 129 left-hand end of the adjusting cavity on right side
Outer surface is installed with and the intermeshing third gear 136 of the second gear 138,129 left-hand end of the adjusting cavity on right side
131 top end power of the threaded rod be fitted with the second motor 137, second motor 137 is fixedly arranged on described
In one drive cavity, 135 inner roof wall, 100 bottom end face of bottom plate is additionally provided with mobile device.
Valuably or illustratively, the first sliding cavity 117 is equipped in 112 left end face of mounting base, described first is sliding
Being slidably installed in dynamic chamber 117 has the first sliding shoe 115, first sliding shoe 115 and the fixed company of the work frame body 116
It connects, the second sliding cavity 103 is equipped in the 117 right side inner wall of the first sliding cavity, be slidably matched peace in second sliding cavity 103
Length equipped with the second sliding shoe 107 being fixedly connected with first sliding shoe 115, between 107 front and back of the second sliding shoe
Degree is greater than the length between 115 front and back of the first sliding shoe, is equipped with cavity 118, institute in 103 inner bottom wall of the second sliding cavity
It states between 107 bottom end face of 118 bottom wall of cavity and the second sliding shoe press and is fitted with top pressure spring 102, described the
Rotation chamber 113 is equipped in two sliding cavities, 103 inner roof wall, being rotatably assorted to be equipped between 113 left and right sides wall of rotation chamber turns
Axis 108,108 outer surface of shaft be installed with the second sliding shoe 107 press cooperation press cam 114, described turn
It extends downwardly in the mounting base 112 on dynamic 113 right side of chamber equipped with the second drive cavity 111, the shaft 108 protrudes into described second
In drive cavity 111 and outer surface is installed with the 4th gear 109, in second drive cavity 111 of 109 downside of the 4th gear
Be rotatably assorted be equipped with intermeshing 5th gear 106 of the 4th gear 109,106 bottom end of the 5th gear is mutual
Engagement is equipped with the 6th gear 104, and the 104 right-hand end power of the 6th gear is fitted with third motor 105, the third electricity
Machine 105 is fixedly arranged in the 111 right side inner wall of the second drive cavity, is up and down reciprocatingly transported to automatically control the work frame body 116
It moves to sheet metal boring work.
Valuably or illustratively, the 4th gear 109 is greater than the 5th gear 106, and the 5th gear 106 is greater than the 6th tooth
Wheel 104 prevents press 114 velocity of rotation of cam too fast to carry out retarded motion.
Valuably or illustratively, 121 diameter of the drill bit of the left and right sides differs, and drills to increase to sheet metal
Property easy to use.
Valuably or illustratively, the mobile device includes being fixedly mounted on the 100 bottom end face surrounding of bottom plate
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 sheet metal boring work, the sheet metal processed will be needed to be mounted on 116 downside of work frame body,
Starting first motor 122 drives the drill bit 121 in left side to rotate, meanwhile, starting third motor 105 drives press cam 114 to rotate
One week, at this point, the second sliding shoe 107 slide into 103 bottom wall of the second sliding cavity then pass through top pressure spring 102 pressure on top surface it is multiple
Position, that is, drill bit 121, which is moved downward, returns to initial position to after sheet metal punching, at this point, finishing to sheet metal punching.
When needing to adjust using drill bit 121, the second motor 137 of starting drives threaded rod 131 to rotate, 131 band of threaded rod
142 slide downward of adjusting bracket on dynamic right side is simultaneously intermeshed with the cone braces 126 on right side, meanwhile, threaded rod 131 drives left side
142 upward sliding of adjusting bracket is simultaneously disengaged from the cone braces 126 in left side, at this point, starting first motor 122 can drive right side
Drill bit 121 rotation drill to sheet metal.
The beneficial effects of the present invention are: the sheet metal for needing to process is pacified when needing to sheet metal boring work
On the downside of work frame body, starting first motor drives the drill bit rotation in left side, meanwhile, starting third motor drives press cam
It rotates a circle, at this point, the second sliding shoe slides into the second sliding cavity bottom wall and then passes through the pressure on top surface reset of top pressure spring, that is,
Drill bit, which is moved downward, returns to initial position to after sheet metal punching, at this point, finishing to sheet metal punching, punch out step letter
Folk prescription just, is operated without man-hour manually hand-held punch device, effectively reduces manual steps, and punch and stablize to sheet metal
Property it is high, avoid influencing drilling quality due to generating shaking when punching.
When needing to adjust using drill bit, the second motor of starting drives threaded rod rotation, and threaded rod drives the adjusting on right side
Frame slide downward simultaneously with the cone braces on right side be intermeshed, meanwhile, threaded rod drive left side adjusting bracket upward sliding and with a left side
The cone braces of side is disengaged from, at this point, starting first motor can drive the drill bit rotation on right side to drill sheet metal,
Its regulating step is simple and convenient, without manually controlling to adjust, adjusts convenience height, greatly improves and process to sheet metal
Efficiency 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 novel metal surface treatment process, including bottom plate, it is characterised in that: the bottom plate top end surface is installed with column
Body, the cylinder top end surface are installed with mounting base, and the mounting base left-hand end is equipped with work frame body, work frame body bottom
Bilateral symmetry is equipped with the first perforation in end face, extends up and down in the first perforation inner roof wall and is equipped with adjusting cavity, the adjusting cavity
Bottom wall, which is rotatably assorted, is equipped with cone braces, and the cone braces periphery is installed with outer tooth ring, runs through up and down in the cone braces and is equipped with
Second opposite with first perforation is perforated, and being slidably installed in the adjusting cavity has adjusting bracket, the adjusting bracket bottom end
Be rotatably assorted be equipped with to the intermeshing bevel gear of the cone braces, the bevel gear bottom face is fixedly installed with brill
Head, the drill bit are respectively protruding into second perforation and the first perforation, connect between the adjusting cavity bottom end of the left and right sides
Logical to be equipped with cavity, the cavity bottom end is installed with first motor, and first motor top power is fitted with first gear,
The first gear protrudes into be intermeshed in the adjusting cavity and respectively with the outer tooth ring of the left and right sides, described adjusting cavity or so two
Slide guide chamber is symmetrically arranged in the inner wall of side, left and right, which extends, in the falsework body on the upside of the slide guide chamber is equipped with the first drive cavity,
Intracavitary be slidably installed of the slide guide has slider guide, and the slider guide of the left and right sides is fixed with the adjusting bracket respectively to be connected
It connects, the slider guide screw-internal thread fit is equipped with threaded rod, threaded rod bottom extending end and the intracavitary bottom wall of the slide guide
Be rotatably assorted connection, and extended segment, which is protruded into first drive cavity and is rotatably assorted, at the top of the threaded rod is mounted on described first
End wall, the screw thread rod outer surface in first drive cavity are installed with belt wheel, the spiral shell of the left and right sides to drive cavity up and down
Transmission is fitted with driving belt, the first drive cavity of the adjusting cavity right-hand end in left side between the belt wheel on rasp bar
The interior screw thread rod outer surface is installed with second gear, described in the first drive cavity of the adjusting cavity left-hand end on right side
Screw thread rod outer surface is installed with and the intermeshing third gear of the second gear, the institute of the adjusting cavity left-hand end on right side
It states threaded rod top end power and is fitted with the second motor, second motor is fixedly arranged on the first drive cavity inner roof wall
Interior, the bottom base plate end face is additionally provided with mobile device.
2. the novel metal surface treatment process of one kind according to claim 1, it is characterised in that: on the left of the mounting base
The first sliding cavity is equipped in end face, being slidably installed in first sliding cavity has the first sliding shoe, first sliding shoe
It is fixedly connected with the work frame body, is equipped with the second sliding cavity, second sliding cavity on the right side of first sliding cavity in inner wall
Inside be slidably installed the second sliding shoe being fixedly connected with first sliding shoe, between the second sliding shoe front and back
Length is greater than the length between the first sliding shoe front and back, is equipped with cavity, the cavity in the second sliding cavity inner bottom wall
It is pressed between bottom wall and the second sliding shoe bottom end face and is fitted with top pressure spring, in the second sliding cavity inner roof wall
Equipped with rotation chamber, be rotatably assorted between wall at left and right sides of the rotation chamber and shaft be installed, the shaft outer surface be installed with and
The second sliding shoe presses the press cam of cooperation, extends downwardly in the mounting base on the right side of the rotation chamber equipped with second
Drive cavity, the shaft protrudes into second drive cavity and outer surface is installed with the 4th gear, on the downside of the 4th gear
It is rotatably assorted and is equipped with and intermeshing 5th gear of the 4th gear, the 5th gear bottom in second drive cavity
End intermeshing is equipped with the 6th gear, and the 6th gear right-hand end power is fitted with third motor, the third motor
It is fixedly arranged on the right side of second drive cavity in inner wall.
3. the novel metal surface treatment process of one kind according to claim 1, it is characterised in that: the 4th gear is big
In the 5th gear, the 5th gear is greater than the 6th gear.
4. the novel metal surface treatment process of one kind according to claim 1, it is characterised in that: the left and right sides it is described
Bit diameter etc..
5. the novel metal surface treatment process of one kind according to claim 1, it is characterised in that: the mobile device packet
The socle for being fixedly mounted on bottom base plate end face surrounding is included, the socle bottom end, which is rotatably assorted, is equipped with idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810873222.2A CN108971546A (en) | 2018-08-02 | 2018-08-02 | A kind of novel metal surface treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810873222.2A CN108971546A (en) | 2018-08-02 | 2018-08-02 | A kind of novel metal surface treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108971546A true CN108971546A (en) | 2018-12-11 |
Family
ID=64554977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810873222.2A Withdrawn CN108971546A (en) | 2018-08-02 | 2018-08-02 | A kind of novel metal surface treatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108971546A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49110882U (en) * | 1973-01-18 | 1974-09-21 | ||
| US5378090A (en) * | 1992-11-06 | 1995-01-03 | Arturo Salice S.P.A. | Adapter for drilling machines |
| CN105149637A (en) * | 2015-08-24 | 2015-12-16 | 天津超迈科技发展有限公司 | Multi-station automatic drilling machine |
| CN105562757A (en) * | 2016-02-29 | 2016-05-11 | 芜湖瑞和机电有限公司 | Multi-drill workpiece drilling machining device |
| CN205393602U (en) * | 2016-02-29 | 2016-07-27 | 芜湖瑞和机电有限公司 | Continuous drilling equipment of multi -functional work piece |
| CN106976131A (en) * | 2017-05-23 | 2017-07-25 | 慈溪智江机械科技有限公司 | A kind of plate drilling device for the drill bit that can automatically switch |
| CN107584573A (en) * | 2017-05-29 | 2018-01-16 | 广西南宁尼科安全技术服务有限公司 | A kind of building board perforating device |
| CN108000160A (en) * | 2017-12-22 | 2018-05-08 | 朱江帆 | A kind of easily new alloy material device |
-
2018
- 2018-08-02 CN CN201810873222.2A patent/CN108971546A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49110882U (en) * | 1973-01-18 | 1974-09-21 | ||
| US5378090A (en) * | 1992-11-06 | 1995-01-03 | Arturo Salice S.P.A. | Adapter for drilling machines |
| CN105149637A (en) * | 2015-08-24 | 2015-12-16 | 天津超迈科技发展有限公司 | Multi-station automatic drilling machine |
| CN105562757A (en) * | 2016-02-29 | 2016-05-11 | 芜湖瑞和机电有限公司 | Multi-drill workpiece drilling machining device |
| CN205393602U (en) * | 2016-02-29 | 2016-07-27 | 芜湖瑞和机电有限公司 | Continuous drilling equipment of multi -functional work piece |
| CN106976131A (en) * | 2017-05-23 | 2017-07-25 | 慈溪智江机械科技有限公司 | A kind of plate drilling device for the drill bit that can automatically switch |
| CN107584573A (en) * | 2017-05-29 | 2018-01-16 | 广西南宁尼科安全技术服务有限公司 | A kind of building board perforating device |
| CN108000160A (en) * | 2017-12-22 | 2018-05-08 | 朱江帆 | A kind of easily new alloy material device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109015879A (en) | A kind of thermoplastics type's high molecular material equipment | |
| CN109014299A (en) | A kind of fast-type metal surface treatment process | |
| CN109227728A (en) | A kind of Novel PCB board and the mobile terminal comprising the PBC plate | |
| CN108971546A (en) | A kind of novel metal surface treatment process | |
| CN109014988A (en) | A kind of metal surface treatment process | |
| CN108994338A (en) | A kind of construction material Preparation equipment | |
| CN109047821A (en) | A kind of portable hard alloy pipe fitting | |
| CN109014277A (en) | A kind of novel hard alloy pipe fitting | |
| CN109128251A (en) | A kind of hard alloy pipe fitting | |
| CN108990282A (en) | A kind of flexible circuit board and its processing method, mobile terminal | |
| CN109108326A (en) | A kind of tubing processing equipment | |
| CN108943138A (en) | A kind of novel flexible circuit board and its processing method, mobile terminal | |
| CN109129691A (en) | A kind of high hydrophobicity scraping-resistant polypropylene material and preparation method thereof | |
| CN109129687A (en) | A kind of modified ABS material and preparation method and application | |
| CN108856794A (en) | A kind of novel image processing method and device | |
| CN109014300A (en) | A kind of image processing method and device | |
| CN109047822A (en) | A kind of intelligent image treating method and apparatus | |
| CN109129688A (en) | A kind of product casing set production equipment | |
| CN108789628A (en) | A kind of management system of improved smart packages mounted box | |
| CN109014947A (en) | A kind of machining equipment | |
| CN108789629A (en) | A kind of management system of novel smart packages mounted box | |
| CN109109081A (en) | One kind is to plastics board processing device | |
| CN108926200A (en) | A kind of intelligence photo frame equipment | |
| CN109203060A (en) | A kind of novel high hydrophobicity scraping-resistant polypropylene material and preparation method thereof | |
| CN109176705A (en) | A kind of improved modified ABS material and preparation method and application |
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 |
Application publication date: 20181211 |
|
| WW01 | Invention patent application withdrawn after publication |