CN107521023A - A kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling - Google Patents
A kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling Download PDFInfo
- Publication number
- CN107521023A CN107521023A CN201710769077.9A CN201710769077A CN107521023A CN 107521023 A CN107521023 A CN 107521023A CN 201710769077 A CN201710769077 A CN 201710769077A CN 107521023 A CN107521023 A CN 107521023A
- Authority
- CN
- China
- Prior art keywords
- support feet
- mould
- easy
- ptfe
- polytetrafluoroethylene
- 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.)
- Pending
Links
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 26
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 title claims abstract description 14
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 13
- 210000002683 foot Anatomy 0.000 claims abstract description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000004809 Teflon Substances 0.000 claims abstract description 19
- 229920006362 Teflon® Polymers 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011162 core material Substances 0.000 claims abstract description 14
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000003723 Smelting Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 238000000748 compression moulding Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000010057 rubber processing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
- B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling, including Teflon mould bottom plate and water pump, the both sides of Teflon mould bottom plate are provided with square iron, the top of square iron is provided with some second support feets, core material under being internally provided with of second support feet, the surface of second support feet is provided with the first pipeline, the bottom of first pipeline is provided with second pipe, the side of second pipe is provided with radiator, the surface of second support feet is provided with guide pillar, the top of guide pillar is provided with the first support feet, the surface of first support feet is provided with some inclined hole hexagonal socket head cap screws.By setting water pump and screw type radiator, Teflon mould molded surface temperature is maintained within the scope of optimal temperature, so as to ensure that the precision of mould, improve operating efficiency.The present invention is reasonable in design, simple in construction, safe and reliable, easy to use, practicality is high, has good value for applications.
Description
Technical field
The present invention relates to Teflon mould equipment technical field, more particularly to a kind of be easy to poly- the four of cooling
PVF board mould.
Background technology
Compression molding（CompressionMolding) be compression molding abbreviation, also known as compression moulding.Plastics or rubber size
In closed mould cavity the plastic processing of product is shaped to by heating, pressurization（And rubber processing）Method.Usually by powder
Shape, granular, pellet shape, sheet, or even the material base with product similar shape is first made, in the die cavity for the mould for being placed on heating, so
Mold closing pressurizes afterwards, it is molded and is solidified or vulcanizes, then through being stripped to obtain product, shaping of the method especially suitable for thermosetting plastics
Processing.Shortcoming is production cycle length, and efficiency is low, and product's dimensional precision is poor.Capital equipment has press and mould.Press acts on
In by mould to plastics apply pressure.In rubber processing, press is referred to as vulcanizing press.The major parameter of press includes public affairs
Claim tonnage, pressing plate size, impulse stroke and diameter of plunger, these indexs decide the area of press institute energy pressing, height
Or thickness, and the maximum molding pressure that can reach.Mould presses the feature of its structure, can be divided into excessive formula, formula of not overflowing and half is overflow
Three kinds of formula, wherein with the most use with semi-positive compression.Technical process is divided into charging, mold closing, exhaust, solidification, the demoulding and mold cleaning etc.,
If product has inserts to need to enclose in molding, inserts should be placed before charging.The process conditions of major control are pressures
Power, mold temperature and clamp time.In addition, powdered plastic, i.e., be first compacted, then by also a kind of mould pressing method of special shape
Material base is taken out from mould, is placed in stove and is heated to fusing point, plastic grain is fused into an entirety, after cooling product or half into
Product.This method claims sinter molding, is mainly used in the shaping of polytetrafluoroethylene (PTFE).Largely to plastics compression device in existing market
Because heat abstractor is relatively simple, dumb, cause plastic flow property bad, and forming speed is again fast, can make mould part
Molded surface temperature in very short time more than 400 DEG C, make mould precision not enough and metaboly generation, existing skill
Art is difficult to solve problem above.
The content of the invention
The technical problem to be solved in the present invention is that the existing Teflon mould heat abstractor overcome is relatively simple, no
Flexibly, cause plastic flow property bad, and forming speed is again fast, can make mould part molded surface temperature in very short time
More than 400 DEG C, make mould precision not enough and metaboly generation the problem of, there is provided it is a kind of be easy to cooling polytetrafluoroethyl-ne
Alkene board mould.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
The invention provides a kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling, including Teflon mould bottom plate and water
Pump, the both sides of the Teflon mould bottom plate are provided with square iron, and the top of the square iron is provided with some second supports
Pin, core material under being internally provided with of second support feet, the surface of second support feet are provided with the first pipeline, and described
The bottom of one pipeline is provided with second pipe, and the side of the second pipe is provided with radiator, the table of second support feet
Face is provided with guide pillar, and the top of the guide pillar is provided with the first support feet, the surface of first support feet be provided with it is some tiltedly
Hole hexagonal socket head cap screw, first support feet are internally provided with core material, and the top of first support feet is provided with panel, institute
The surface for stating panel is provided with some hexagonal socket head cap screws, and the surface of the Teflon mould bottom plate is provided with Ejector Retainer Plate, institute
The top for stating Ejector Retainer Plate is provided with some springs, and the bottom of the water pump is provided with oral siphon, and the side of the water pump is set
There is outlet pipe.
As a preferred technical solution of the present invention, the radiator is connected with the lower core material by smelting.
As a preferred technical solution of the present invention, helically type, the radiator are made of copper the radiator.
As a preferred technical solution of the present invention, the Teflon mould bottom plate is fixed with the square iron to be connected
Connect.
As a preferred technical solution of the present invention, first pipeline is connected with the outlet pipe by hose.
As a preferred technical solution of the present invention, first support feet is by setting groove and guide pillar activity
Connection.
The beneficial effect that is reached of the present invention is：By setting water pump and screw type radiator, make Teflon mould
Molded surface temperature is maintained within the scope of optimal temperature, so as to ensure that the precision of mould, improves operating efficiency.The present invention
It is reasonable in design, simple in construction, safe and reliable, easy to use, practicality is high, have good value for applications.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is one of partial structural diagram of the present invention；
Fig. 3 is the two of the partial structural diagram of the present invention；
In figure：1st, Teflon mould bottom plate；2nd, square iron；3rd, guide pillar；4th, lower core material；5th, hexagonal socket head cap screw；6th, upper core material；7th, tiltedly
Hole hexagonal socket head cap screw；8th, spring；9th, panel；10th, the first support feet；11st, the second support feet；12nd, Ejector Retainer Plate；13rd, radiator；
14th, the first pipeline；15th, second pipe；16th, water pump；17th, oral siphon；18th, outlet pipe.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment 1
As Figure 1-3, the present invention provides a kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling, including Teflon mould
Bottom plate 1 and water pump 16, the both sides of Teflon mould bottom plate 1 are provided with square iron 2, and the top of square iron 2 is provided with some
Two support feets 11, core material 4 under being internally provided with of the second support feet 11, the surface of the second support feet 11 is provided with the first pipeline
14, the bottom of the first pipeline 14 is provided with second pipe 15, and the side of second pipe 15 is provided with radiator 13, the second support feet
11 surface is provided with guide pillar 3, and the top of guide pillar 3 is provided with the first support feet 10, if the surface of the first support feet 10 is provided with
Dry inclined hole hexagonal socket head cap screw 7, the first support feet 10 are internally provided with core material 6, and the top of the first support feet 10 is provided with panel
9, the surface of panel 9 is provided with some hexagonal socket head cap screws 5, and the surface of Teflon mould bottom plate 1 is provided with Ejector Retainer Plate 12, top
The top of pin bottom plate 12 is provided with some springs 8, and the bottom of water pump 16 is provided with oral siphon 17, and the side of water pump 16 is provided with out
Water pipe 18.
Radiator 13 and lower core material 4 are connected by smelting, and connected mode is fixed, be easy to by the lower inside of core material 4 it is more and heat
Amount is with having.
Helically type, radiator 13 are made of copper radiator 13, and radiating effect is strong.
Teflon mould bottom plate 1 is fixedly connected with square iron 2, and for mould, continuously work provides a stable job
Environment.
First pipeline 14 is connected with outlet pipe 18 by hose, is easy to the circulation and circulation of cooling water.
For first support feet 10 by setting groove to be flexibly connected with guide pillar 3, connected mode is flexible, is easy to polytetrafluoroethylene (PTFE) bottom
Connected between plate 1 and panel 9.
During specific work, usually by powdery, granular, pellet shape, sheet, or even first it is made and product similar shape
Material base, the inside of lower core material 4 is placed on inside extruding machine by heating and then be squeezed into, panel 9 is then passed through into the first support feet
Shrinkage pool inside 10 closes with guide pillar 3, and plastic flow property is strengthened, and then act on mould by press applies pressure to plastics,
Heated plastics are rapidly full of whole die cavity in the mold cavity of heat, and water pump 16 starts to power, and oral siphon 17 accesses the fire hose
Head, outlet pipe 18 access the first pipeline 14, and cooling water in the internal flow of radiator 13, makes molding surface by water pump 16
Temperature is no more than predetermined value, is then molded it and solidifies or vulcanize, then through being stripped to obtain product.
The beneficial effect that is reached of the present invention is：By setting water pump and screw type radiator, make Teflon mould
Molded surface temperature is maintained within the scope of optimal temperature, so as to ensure that the precision of mould, improves operating efficiency.The present invention
It is reasonable in design, simple in construction, safe and reliable, easy to use, practicality is high, have good value for applications.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling, including Teflon mould bottom plate（1）And water pump（16）, its
It is characterised by, the Teflon mould bottom plate（1）Both sides be provided with square iron（2）, the square iron（2）Top set
There are some second support feets（11）, second support feet（11）Being internally provided with core material（4）, second support feet
（11）Surface be provided with the first pipeline（14）, first pipeline（14）Bottom be provided with second pipe（15）, described
Two pipelines（15）Side be provided with radiator（13）, second support feet（11）Surface be provided with guide pillar（3）, it is described to lead
Post（3）Top be provided with the first support feet（10）, first support feet（10）Surface be provided with some inclined hole cup head spiral shells
Silk（7）, first support feet（10）Be internally provided with core material（6）, first support feet（10）Top be provided with
Panel（9）, the panel（9）Surface be provided with some hexagonal socket head cap screws（5）, the Teflon mould bottom plate（1）Table
Face is provided with Ejector Retainer Plate（12）, the Ejector Retainer Plate（12）Top be provided with some springs（8）, the water pump（16）Bottom
End is provided with oral siphon（17）, the water pump（16）Side be provided with outlet pipe（18）.
A kind of 2. polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling according to claim 1, it is characterised in that the radiating
Device（13）With the lower core material（4）Connected by smelting.
A kind of 3. polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling according to claim 1, it is characterised in that the radiating
Device（13）Helically type, the radiator（13）It is made of copper.
4. a kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling according to claim 1, it is characterised in that described poly- four
PVF die bottom plate（1）With the square iron（2）It is fixedly connected.
5. a kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling according to claim 1, it is characterised in that described first
Pipeline（14）With the outlet pipe（18）Connected by hose.
6. a kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling according to claim 1, it is characterised in that described first
Support feet（10）By setting groove and the guide pillar（3）It is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769077.9A CN107521023A (en) | 2017-08-31 | 2017-08-31 | A kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710769077.9A CN107521023A (en) | 2017-08-31 | 2017-08-31 | A kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107521023A true CN107521023A (en) | 2017-12-29 |
Family
ID=60683033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710769077.9A Pending CN107521023A (en) | 2017-08-31 | 2017-08-31 | A kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107521023A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519075A (en) * | 2020-11-23 | 2021-03-19 | 德清新源恒塑料科技有限公司 | Polytetrafluoroethylene panel mould convenient to cooling |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB839966A (en) * | 1957-01-14 | 1960-06-29 | William Warren Triggs | Method of treating polytetrafluoroethylene and to polytetrafluoroethylene so treated |
| CN201702884U (en) * | 2010-06-07 | 2011-01-12 | 王朝誉 | Mould frame system and mould thereof |
| CN204209006U (en) * | 2014-08-06 | 2015-03-18 | 台湾保来得股份有限公司 | Cooling structure of stamping die |
| CN205767042U (en) * | 2016-05-20 | 2016-12-07 | 宁波龙尚模架科技有限公司 | A kind of plastic die holder |
| CN106346681A (en) * | 2016-08-25 | 2017-01-25 | 安庆市兴丰工贸有限公司 | Cooling mechanism for plastic bottle cap production system |
| CN206446035U (en) * | 2017-02-04 | 2017-08-29 | 汕头市金株新材料有限公司 | A kind of ethylene copolymer thin slice injector |
| CN207344948U (en) * | 2017-08-31 | 2018-05-11 | 浙江松华新材股份有限公司 | A kind of polytetrafluoroethylene (PTFE) plate mould easy to cooling |
-
2017
- 2017-08-31 CN CN201710769077.9A patent/CN107521023A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB839966A (en) * | 1957-01-14 | 1960-06-29 | William Warren Triggs | Method of treating polytetrafluoroethylene and to polytetrafluoroethylene so treated |
| CN201702884U (en) * | 2010-06-07 | 2011-01-12 | 王朝誉 | Mould frame system and mould thereof |
| CN204209006U (en) * | 2014-08-06 | 2015-03-18 | 台湾保来得股份有限公司 | Cooling structure of stamping die |
| CN205767042U (en) * | 2016-05-20 | 2016-12-07 | 宁波龙尚模架科技有限公司 | A kind of plastic die holder |
| CN106346681A (en) * | 2016-08-25 | 2017-01-25 | 安庆市兴丰工贸有限公司 | Cooling mechanism for plastic bottle cap production system |
| CN206446035U (en) * | 2017-02-04 | 2017-08-29 | 汕头市金株新材料有限公司 | A kind of ethylene copolymer thin slice injector |
| CN207344948U (en) * | 2017-08-31 | 2018-05-11 | 浙江松华新材股份有限公司 | A kind of polytetrafluoroethylene (PTFE) plate mould easy to cooling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519075A (en) * | 2020-11-23 | 2021-03-19 | 德清新源恒塑料科技有限公司 | Polytetrafluoroethylene panel mould convenient to cooling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210969819U (en) | Plastic mold capable of efficiently cooling | |
| CN207344948U (en) | A kind of polytetrafluoroethylene (PTFE) plate mould easy to cooling | |
| CN107521023A (en) | A kind of polytetrafluoroethylene (PTFE) sheet material mould for being easy to cooling | |
| CN109383009A (en) | A kind of plastics mould and pressing die tool of effective | |
| CN211251067U (en) | Plastic pressing device in production of electronic plastic shell | |
| CN114683526B (en) | Injection molding bending mechanism | |
| CN104275763B (en) | A kind of hot-pressing forming system of foaming product | |
| CN206652970U (en) | A kind of alloy powder mould for being easy to the demoulding | |
| CN209937151U (en) | Heating and cooling die for forming of bamboo and wood boards | |
| CN212917541U (en) | Indium strip forming device convenient to indium strip solidification | |
| CN207373566U (en) | A kind of efficient plastic mould | |
| CN208896543U (en) | A kind of prepared slices of Chinese crude drugs compression molding device | |
| CN107618138A (en) | A kind of efficiently plastic mould production method | |
| CN207695601U (en) | A kind of mold for auto parts cooling | |
| CN208558163U (en) | The injection mold of long-life | |
| CN209851560U (en) | Bottle blowing forming die frame mechanism convenient to maintain | |
| CN208615172U (en) | A kind of PVC carpet molding die | |
| CN210161561U (en) | Cooling forming device for injection molding of face shell | |
| CN207931040U (en) | A kind of injection mold easy to use | |
| CN206855949U (en) | A kind of injection mold of high efficiency and heat radiation | |
| CN207043129U (en) | The drilling forming device of fin | |
| CN210061893U (en) | Novel printer production mould | |
| CN221417415U (en) | One-cavity multi-mode hot-press forming die | |
| CN104068564B (en) | The compression method of a kind of sole and vamp | |
| CN209365243U (en) | A kind of combined type facsimile machine plastic shell mold injection mold |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171229 |
|
| RJ01 | Rejection of invention patent application after publication |