CN105405796B - A kind of polycrystalline silicon raw material encapsulation operation platform - Google Patents
A kind of polycrystalline silicon raw material encapsulation operation platform Download PDFInfo
- Publication number
- CN105405796B CN105405796B CN201510934781.6A CN201510934781A CN105405796B CN 105405796 B CN105405796 B CN 105405796B CN 201510934781 A CN201510934781 A CN 201510934781A CN 105405796 B CN105405796 B CN 105405796B
- Authority
- CN
- China
- Prior art keywords
- raw material
- polycrystalline silicon
- silicon raw
- electronic scale
- platform
- 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.)
- Expired - Fee Related
Links
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 52
- 239000002994 raw material Substances 0.000 title claims abstract description 52
- 238000005538 encapsulation Methods 0.000 title claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000005303 weighing Methods 0.000 claims abstract description 8
- 238000007639 printing Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67121—Apparatus for making assemblies not otherwise provided for, e.g. package constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67271—Sorting devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Silicon Compounds (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The invention provides a kind of polycrystalline silicon raw material encapsulation operation platform, the operating desk includes employee's operating table surface, Rotatable mechanism, discharging opening;The Rotatable mechanism includes level table, linkage, support frame, described linkage includes first connecting rod and second connecting rod, one end of the first connecting rod and one end of second connecting rod are flexibly connected, the other end of the first connecting rod and the side of level table connect, the other end support frame connection of the second connecting rod, the electronic scale that the level table is provided with, when electronic scale weighs polycrystalline silicon raw material, the weighing face of electronic scale flushes with employee's operating table surface;After electronic scale, which weighs, to be terminated, the linkage rotates in the weighing face of electronic scale to the discharging planes align with discharging opening.The present invention is combined electronic scale with rotation platform, reduces the action for removing material in operating process back and forth, labor intensity is alleviated while operating efficiency is increased, and packaged material is transferred to warehouse by conveyer belt, is reduced middle all swivel links, is added operating efficiency.
Description
Technical field
The invention belongs to polycrystalline silicon raw material production technical field, and in particular to a kind of polycrystalline silicon raw material encapsulation operation platform.
Background technology
The demand of the energy is constantly expanded with the fast development and people's living standards continue to improve, people of economy,
Two hang-ups are brought to society:First, energy crisis caused by the reserves of coal and oil are limited.Second, with coal, oil
A large amount of burnings and the waste gas (CO that discharges2And SO2) caused by environmental pollution and greenhouse effects make the living environment of the mankind continuous
Deteriorate.This two large problems forces people to have to develop and utilize new regenerative resource.And in new and renewable sources of energy
In, solar energy is most noticeable, the development that conducts a research is most, one of the most widely used energy.
Photovoltaic generation is exactly the radiant light of the sun is changed into electric energy by semiconductor substance using photoelectricity transformation principle,
Any pollution or discarded object will not be produced in power generation process.As long as there is sunlight, with regard to electric current can be produced on solar panel, from
For in physical significance, photovoltaic generation is a kind of optimal generation mode.Substantial amounts of polysilicon is needed during photovoltaic generation
To make solar energy electroplax, but the processing of polycrystalline silicon raw material be a complicated systemic engineering, wherein material picking encapsulation process still
So completed by employee's hand operation.
Power cost (The cost of labor) refer to enterprise's (unit) because labour, the subject of labour, the means of labour,
Expense and fund employed social labor power and paid etc., it is that body is adjusted in work that the throwing people of production factors, which forms labor cost,
The chief component of system.Labor cost refers to the expense that enterprise's (unit) pays because employing social labor power.In recent years,
The too fast growth of human cost, and this following irreversible growth trend, it has also become enterprise's control cost must cope with
Challenge.
The content of the invention
The object of the invention:A kind of polycrystalline silicon raw material encapsulation operation platform that can mitigate working strength, increase operating efficiency is provided.
Technical scheme:A kind of polycrystalline silicon raw material encapsulation operation platform, the operating desk include employee's operating table surface, rotary apparatus
Structure, discharging opening;The Rotatable mechanism includes level table, linkage, support frame, and described linkage includes first and connected
Bar and second connecting rod, one end of the first connecting rod and one end of second connecting rod are flexibly connected, the other end of the first connecting rod
It is connected with the side of level table, the other end support frame connection of the second connecting rod, the electronics that the level table is provided with
Scale,
When electronic scale weighs polycrystalline silicon raw material, the weighing face of electronic scale flushes with operating table surface;Tied when electronic scale weighs
Shu Hou, the linkage rotate in the weighing face of electronic scale to the title of discharging planes align, now electronic scale with discharging opening
Amount face and the angle of employee's operating table surface are preferably 40 °.
When electronic scale weighs polycrystalline silicon raw material, the level table provided with electronic scale is horizontal so that electronic scale claims
Amount plane flushes with operating table surface, after electronic scale, which weighs, to be terminated, the table top drive electronic scale table top of fixed electronic scale rotate to
With the planes align of discharging opening, now material can be slided in discharging opening by electronic scale table top, then accurately will by discharging opening
Material is shipped on material transmission band, so as to complete material transmission.
As a preference of the present invention, the operating table surface is provided with information operating space, described information operating space includes defeated
Enter area, paper delivery area, viewing area;
The input area is provided with polycrystalline silicon raw material information and operating personnel's information input equipment,
The viewing area is provided with polycrystalline silicon raw material device for display of message,
The paper delivery area is provided with polycrystalline silicon raw material 2 D code information printing device.
As a preference of the present invention, the polycrystalline silicon raw material encapsulation operation platform is one man operation's platform or operated by two people platform.
When electronic scale confirm honest material weight when, printing device by the title of this material, weight, resistivity, operation employee
Number, the packing relevant information such as time be generated as Quick Response Code and print, be easy to statistics and material tracking.When polycrystalline silicon raw material pastes
Good two-dimension code label, after sealing mouth, material is transferred directly to be transported through on conveyer belt using linkage, reduce weigh and
Handling process.
As a preference of the present invention, when the polycrystalline silicon raw material encapsulation operation is one man operation's platform, described information operating space and
Rotatable mechanism is designed in one man operation's platform leftward position;When the polycrystalline silicon raw material encapsulation operation platform is operated by two people platform, letter is stated
Operating space and Rotatable mechanism design are ceased in the centre position of operated by two people platform.
As a preference of the present invention, the length of one man operation's platform is 2000mm, width 900mm, is highly
1000mm, the length of the operated by two people platform is 3600mm, width 900mm, is highly 1000mm.Using ergonomics as according to
According to more conforming to the man-machine size of operator standing at work.
As a preference of the present invention, the electronic scale is removably disposed on the level table of Rotatable mechanism.
Beneficial effect:
Polycrystalline silicon raw material encapsulation operation platform provided by the invention, size more conform to man-computer relation;Increase on operating desk
Label print area, each polycrystalline silicon raw material of production can trace to its source, be advantageous to digital production system Construction and
Reduce human error;Electronic scale is combined with rotation platform, reduces the action for removing material in operating process back and forth, in increase work
Labor intensity is alleviated while efficiency, packaged material is transferred to warehouse by conveyer belt, reduces middle all swivel links, increases
Operating efficiency is added.
Brief description of the drawings
Fig. 1 polycrystalline silicon raw material encapsulation operated by two people platform overlooking the structure diagrams provided by the invention.
Fig. 2 polycrystalline silicon raw material encapsulation operated by two people platform side structure schematic views provided by the invention.
The signal of rotating mechanism in Fig. 3 polycrystalline silicon raw material encapsulation operated by two people platforms provided by the invention and one man operation's platform
Figure.
Fig. 4 polycrystalline silicon raw material encapsulation one man operation's platform overlooking the structure diagrams provided by the invention.
Fig. 5 polycrystalline silicon raw material encapsulation one man operation's platform side structure schematic views provided by the invention.
The structural representation when electronic scale of Fig. 6 polycrystalline silicon raw material encapsulation operation platforms provided by the invention weighs.
The structure that the electronic scale of Fig. 7 polycrystalline silicon raw material encapsulation operation platforms provided by the invention transports material to discharging opening is shown
It is intended to.
Embodiment
According to following embodiments, the present invention may be better understood.It is however, as it will be easily appreciated by one skilled in the art that real
Apply the content described by example and be merely to illustrate the present invention, without should be also without limitation on sheet described in detail in claims
Invention.
In Fig. 1,1 is employee's operating table surface, and 2 be discharging opening, and 3 be electronic scale area, and 4 be input area, and 5 be paper delivery area, and 6 be aobvious
Show area, 7 be support frame, and 8 be linkage, and 9 be level table, and 10 be the supporting mechanism of employee's operating table surface, and 81 be the first company
Bar, 82 be second connecting rod.
A kind of polycrystalline silicon raw material encapsulation operation platform, the operating desk include employee's operating table surface 1, Rotatable mechanism, discharging opening
2;The Rotatable mechanism includes level table 9, linkage 8, support frame 7, and described linkage includes first connecting rod 81
With second connecting rod 82, one end of the first connecting rod 81 and one end of second connecting rod 82 are flexibly connected, the first connecting rod 81
The other end is connected with the side of level table 9, and the other end support frame 7 of the second connecting rod 82 connects, on the level table 9
The electronic scale being provided with,
When electronic scale weighs polycrystalline silicon raw material, the weighing face of electronic scale flushes with employee's operating table surface 1;When electronic scale claims
After amount terminates, the linkage 8 rotates in the weighing face of electronic scale to the discharging planes align with discharging opening 2.
When electronic scale weighs polycrystalline silicon raw material, the level table provided with electronic scale is horizontal so that electronic scale claims
Amount plane flushes with employee's operating table surface, and after electronic scale, which weighs, to be terminated, the table top of fixed electronic scale drives the rotation of electronic scale table top
The planes align with discharging opening is gone to, now material can be slided in discharging opening by electronic scale table top, then accurate by discharging opening
Material is shipped on material transmission band, so as to complete material transmission.
The operating table surface is provided with information operating space, and described information operating space includes input area 4, paper delivery area 5, display
Area 6;
The input area is provided with polycrystalline silicon raw material information and operating personnel's information input equipment,
The viewing area is provided with polycrystalline silicon raw material device for display of message,
The paper delivery area is provided with polycrystalline silicon raw material 2 D code information printing device.
The polycrystalline silicon raw material encapsulation operation platform is one man operation's platform or operated by two people platform.
When electronic scale confirm honest material weight when, printing device by the title of this material, weight, resistivity, operation employee
Number, the packing relevant information such as time be generated as Quick Response Code and print, be easy to statistics and material tracking.When polycrystalline silicon raw material pastes
Good two-dimension code label, after sealing mouth, material is transferred directly to be transported through on conveyer belt using linkage, reduce weigh and
Handling process.
When the polycrystalline silicon raw material encapsulation operation platform is one man operation's platform, described information operating space and Rotatable mechanism design exist
One man operation's platform leftward position;When the polycrystalline silicon raw material encapsulation operation platform is operated by two people platform, information operating space and rotatable is stated
Mechanism is designed in the centre position of operated by two people platform.
The length of one man operation's platform is 2000mm, width 900mm, is highly 1000mm, the operated by two people platform
Length be 3600mm, width 900mm, be highly 1000mm.Using ergonomics as foundation, operator standing is more conformed to
The man-machine size of operation.
The electronic scale is removably disposed on the level table of Rotatable mechanism.
During operation, the material that will be weighed is placed in electronic scale area 3, after the weight of honest material to be confirmed, the title of this material, again
Amount, resistivity, operator's job number, the packing relevant information such as time are generated as Quick Response Code and by message area by relevant information
It is printed as paper labels;Then the paper labels printed are attached on product packaging bags, sealed;Now starting biography
Function is sent, now linkage 8 drives level table 9 to rotate electronic scale rotate counterclockwise 40 degree and flushes position to discharging opening 2
Put, now raw material is slided on transmission mouth 2 from electronic scale area 3 under gravity, is carried out being slided on conveyer belt by transmitting mouth 2
Material transfer.
Case study on implementation 1:
Two kinds of polysilicon encapsulation operation platforms are contrasted as case using dispensing 1000KG raw materials:
In whole sorting charging process, The present invention reduces number and each handling time is carried, the material section per 1000KG
Time about is about 2200 seconds (total about 36.7 minutes), while also saves a large amount of muscle power for labourer.
Claims (6)
1. a kind of polycrystalline silicon raw material encapsulation operation platform, it is characterised in that the operating desk includes employee's operating table surface, rotary apparatus
Structure, discharging opening;The Rotatable mechanism includes level table, linkage, support frame, and described linkage includes first and connected
Bar and second connecting rod, one end of the first connecting rod and one end of second connecting rod are flexibly connected, the other end of the first connecting rod
It is connected with the side of level table, the other end support frame connection of the second connecting rod, the electronics that the level table is provided with
Scale,
When electronic scale weighs polycrystalline silicon raw material, the weighing face of electronic scale flushes with employee's operating table surface;Tied when electronic scale weighs
Shu Hou, the linkage rotate in the weighing face of electronic scale to the discharging planes align with discharging opening.
2. polycrystalline silicon raw material encapsulation operation platform according to claim 1, it is characterised in that set in employee's operating table surface
There is information operating space, described information operating space includes input area, paper delivery area, viewing area;
The input area is provided with polycrystalline silicon raw material information and operating personnel's information input equipment,
The viewing area is provided with polycrystalline silicon raw material device for display of message,
The paper delivery area is provided with polycrystalline silicon raw material 2 D code information printing device.
3. polycrystalline silicon raw material encapsulation operation platform according to claim 2, it is characterised in that the polycrystalline silicon raw material encapsulation behaviour
It is one man operation's platform or operated by two people platform to make platform.
4. polycrystalline silicon raw material encapsulation operation platform according to claim 3, it is characterised in that when the polycrystalline silicon raw material encapsulates
When operating desk is one man operation's platform, described information operating space and Rotatable mechanism design are in one man operation's platform leftward position;
When the polycrystalline silicon raw material encapsulation operation platform is operated by two people platform, information operating space and Rotatable mechanism design are stated double
The centre position of people's operating desk.
5. polycrystalline silicon raw material encapsulation operation platform according to claim 3, it is characterised in that the length of one man operation's platform
For 2000mm, width 900mm, be highly 1000mm, the length of the operated by two people platform is 3600mm, width 900mm, height
Spend for 1000mm.
6. polycrystalline silicon raw material encapsulation operation platform according to claim 1, it is characterised in that the electronic scale is removably set
Put on the level table of Rotatable mechanism.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510934781.6A CN105405796B (en) | 2015-12-15 | 2015-12-15 | A kind of polycrystalline silicon raw material encapsulation operation platform |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510934781.6A CN105405796B (en) | 2015-12-15 | 2015-12-15 | A kind of polycrystalline silicon raw material encapsulation operation platform |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105405796A CN105405796A (en) | 2016-03-16 |
CN105405796B true CN105405796B (en) | 2017-12-19 |
Family
ID=55471199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510934781.6A Expired - Fee Related CN105405796B (en) | 2015-12-15 | 2015-12-15 | A kind of polycrystalline silicon raw material encapsulation operation platform |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105405796B (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201038937Y (en) * | 2007-05-25 | 2008-03-19 | 桐乡市华杰工业自动化科技有限公司 | Slice automatic grouping and discharging device |
CN204707908U (en) * | 2015-05-14 | 2015-10-21 | 天津中天皓宇科技有限公司 | Paper pulp briquetting forming machine |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080032886A (en) * | 2006-10-11 | 2008-04-16 | 한미반도체 주식회사 | Ball supply apparatus for ball mounter for attaching ball onto semiconductor package |
-
2015
- 2015-12-15 CN CN201510934781.6A patent/CN105405796B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201038937Y (en) * | 2007-05-25 | 2008-03-19 | 桐乡市华杰工业自动化科技有限公司 | Slice automatic grouping and discharging device |
CN204707908U (en) * | 2015-05-14 | 2015-10-21 | 天津中天皓宇科技有限公司 | Paper pulp briquetting forming machine |
Also Published As
Publication number | Publication date |
---|---|
CN105405796A (en) | 2016-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104150055B (en) | Polysilicon automatic pulverizing packaging facilities | |
CN201942023U (en) | Labeling machine and label stripping device thereof | |
CN106840344A (en) | A kind of dynamic weighing instrument | |
CN110052413A (en) | Dynamic weighing surveys body, five orientation barcode scanning three-in-one units | |
CN206104388U (en) | Large -scale fruit grading device | |
CN105405796B (en) | A kind of polycrystalline silicon raw material encapsulation operation platform | |
CN106494695B (en) | A kind of production line of fast and accurately electric business commodity distribution coloured silk bag packaging | |
CN204038032U (en) | Polysilicon automatic pulverizing packaging facilities | |
CN210392454U (en) | Material feeding unit for material detection | |
CN104316152B (en) | Auxiliary material weighing device | |
CN106809593A (en) | One kind weighs conveying integrated machine | |
CN205221246U (en) | Geneva mechanism drives seals mechanical device in succession | |
CN206624081U (en) | A kind of production line of fast and accurately electric business commodity distribution coloured silk bag packaging | |
CN102673969B (en) | Large-angle turning corner conveying machine | |
CN208146464U (en) | A kind of weighing sorting device based on color box automatic packaging machine | |
CN209561343U (en) | A kind of diode rectifier production system | |
CN107450604B (en) | Environment-friendly carton recovery plant | |
CN207954816U (en) | Environmentally-friendly plastic flexible package bag-making machine trimming device | |
CN205934573U (en) | Papermaking equipment of countable packing | |
CN215827085U (en) | Packaging line for polycrystalline silicon production | |
CN213473715U (en) | Carton conveying device of hot melt adhesive box sealing machine | |
CN204228247U (en) | Auxiliary material weighing device | |
CN218691633U (en) | Product packaging weight rechecking, correcting and recording device | |
CN214214008U (en) | Cutting device for vacuum bag production | |
CN204128652U (en) | A kind of weighing device be applied on tobacco purchasing line |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20181215 |