KR20140109872A - 다이 캐스트 노즐과 다이 캐스트 노즐 작동 방법 - Google Patents
다이 캐스트 노즐과 다이 캐스트 노즐 작동 방법 Download PDFInfo
- Publication number
- KR20140109872A KR20140109872A KR1020147014963A KR20147014963A KR20140109872A KR 20140109872 A KR20140109872 A KR 20140109872A KR 1020147014963 A KR1020147014963 A KR 1020147014963A KR 20147014963 A KR20147014963 A KR 20147014963A KR 20140109872 A KR20140109872 A KR 20140109872A
- Authority
- KR
- South Korea
- Prior art keywords
- heating
- melt
- nozzle
- section
- die
- 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.)
- Ceased
Links
- 238000004512 die casting Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 223
- 239000000155 melt Substances 0.000 claims abstract description 158
- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 38
- 239000000919 ceramic Substances 0.000 claims description 59
- 239000004020 conductor Substances 0.000 claims description 37
- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 238000000576 coating method Methods 0.000 claims description 20
- 239000012212 insulator Substances 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 19
- 230000009467 reduction Effects 0.000 claims description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 10
- 229910052719 titanium Inorganic materials 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000009849 deactivation Effects 0.000 claims description 3
- 239000012768 molten material Substances 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 description 56
- 239000000463 material Substances 0.000 description 30
- 238000002844 melting Methods 0.000 description 20
- 230000008018 melting Effects 0.000 description 16
- 238000001816 cooling Methods 0.000 description 12
- 230000008901 benefit Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000009413 insulation Methods 0.000 description 10
- 238000012546 transfer Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000001965 increasing effect Effects 0.000 description 9
- 238000007711 solidification Methods 0.000 description 9
- 230000008023 solidification Effects 0.000 description 9
- 238000007789 sealing Methods 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 210000003298 dental enamel Anatomy 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- SWPMTVXRLXPNDP-UHFFFAOYSA-N 4-hydroxy-2,6,6-trimethylcyclohexene-1-carbaldehyde Chemical compound CC1=C(C=O)C(C)(C)CC(O)C1 SWPMTVXRLXPNDP-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- -1 ferrous metals Chemical class 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000009021 linear effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 1
- 241000272168 Laridae Species 0.000 description 1
- 229910001252 Pd alloy Inorganic materials 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000289 melt material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004540 process dynamic Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2023—Nozzles or shot sleeves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2038—Heating, cooling or lubricating the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2272—Sprue channels
- B22D17/2281—Sprue channels closure devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
- B22D41/60—Pouring-nozzles with heating or cooling means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Ink Jet (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011055398.3 | 2011-11-15 | ||
| DE102011055398 | 2011-11-15 | ||
| DE102012102549A DE102012102549A1 (de) | 2011-11-15 | 2012-03-26 | Druckgussdüse und Verfahren zum Betrieb der Druckgussdüse |
| DE102012102549.5 | 2012-03-26 | ||
| PCT/DE2012/100349 WO2013071926A2 (de) | 2011-11-15 | 2012-11-15 | Druckgussdüse und verfahren zum betrieb einer druckgussdüse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20140109872A true KR20140109872A (ko) | 2014-09-16 |
Family
ID=48145272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147014963A Ceased KR20140109872A (ko) | 2011-11-15 | 2012-11-15 | 다이 캐스트 노즐과 다이 캐스트 노즐 작동 방법 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9561540B2 (https=) |
| EP (1) | EP2782692B1 (https=) |
| KR (1) | KR20140109872A (https=) |
| CN (1) | CN104114302B (https=) |
| BR (1) | BR112014011557B1 (https=) |
| CA (1) | CA2855799C (https=) |
| DE (2) | DE102012102549A1 (https=) |
| ES (1) | ES2546318T3 (https=) |
| IN (1) | IN2014CN04396A (https=) |
| PL (1) | PL2782692T3 (https=) |
| WO (1) | WO2013071926A2 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT515970B1 (de) * | 2014-07-03 | 2018-11-15 | Ltc Gmbh | Verfahren und Vorrichtung zum Gießen zumindest eines Bauteils |
| DE102014018798A1 (de) | 2014-12-19 | 2016-06-23 | Gebr. Krallmann Gmbh | Fördervorrichtung für eine Metallschmelze in einem Spritzgussaggregat |
| DE102015100861B4 (de) | 2015-01-21 | 2018-07-19 | TransMIT Gesellschaft für Technologietransfer mbH | Heißkanal für eine Druckgussvorrichtung und Betriebsverfahren dafür |
| DE102015210403A1 (de) | 2015-06-05 | 2016-12-08 | Oskar Frech Gmbh + Co. Kg | Angusssystem für eine Druckgießform |
| GB2543517A (en) * | 2015-10-20 | 2017-04-26 | Pyrotek Eng Mat Ltd | Caster tip for a continuous casting process |
| DE102015224410B4 (de) * | 2015-12-07 | 2020-11-19 | Volkswagen Aktiengesellschaft | Düse für Metall-Druckgussanwendungen |
| WO2017148457A1 (de) * | 2016-03-01 | 2017-09-08 | Ferrofacta Gmbh | Druckgussdüsensystem |
| CN105881717B (zh) * | 2016-05-26 | 2018-04-06 | 宁夏机械研究院股份有限公司 | 陶瓷喷嘴等静压成型模具 |
| CN110666132B (zh) * | 2019-09-26 | 2021-05-28 | 清苑县华通金属炉料有限公司 | 一种基于铝锭成型的容错性强的压铸模具 |
| CN110695335B (zh) * | 2019-10-24 | 2025-02-07 | 上海五腾金属制品有限公司 | 一种实现镁合金射出成型的装置及方法 |
| DE102019220217A1 (de) * | 2019-12-19 | 2021-06-24 | Robert Bosch Gmbh | Tragbares Multischmelzgerät und Vorrichtung mit einem tragbaren Multischmelzgerät |
| EP4192636B1 (de) * | 2020-08-06 | 2024-02-14 | SMS Group GmbH | Anlage zum chargieren, schmelzen und giessen von metall und metalllegierungen unter vakuum und/oder schutzgasatmosphäre und verfahren zum quasi kontinuierlichen schmelzen und giessen von metall unter vakuum und/oder schutzgasatmosphäre |
| US20220111434A1 (en) * | 2020-10-08 | 2022-04-14 | Wagstaff, Inc. | Material, apparatus, and method for refractory castings |
| DE102020215665A1 (de) | 2020-12-10 | 2022-06-15 | Oskar Frech Gmbh + Co. Kg | Druckgießmaschine mit Absperrventil im Schmelzeeinlasskanal und Betriebsverfahren |
| DE102021111538A1 (de) | 2021-05-04 | 2022-11-10 | Nemak, S.A.B. De C.V. | Gießvorrichtung und Verfahren zum Gießen |
| DE102021132870A1 (de) | 2021-12-14 | 2023-06-15 | Ferrofacta Gmbh | Druckgussform, Warmkammersystem, Verfahren für den Druckguss von Metall und Verwendung einer Druckgussform |
| CN115744916B (zh) * | 2022-12-05 | 2025-11-28 | 江苏中圣压力容器装备制造有限公司 | 带多喷嘴分布器的高效冷氢化反应器 |
| US20240357712A1 (en) | 2023-04-21 | 2024-10-24 | Wagstaff, Inc. | Material, apparatus, and method for electrically shielding heated components |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161386A (en) * | 1977-12-19 | 1979-07-17 | Incoe Corporation | Nozzle for injection molding machines |
| US4635851A (en) * | 1983-09-19 | 1987-01-13 | Pegasus Industries, Inc. | Casting nozzle |
| DE3335280A1 (de) | 1983-09-29 | 1985-04-18 | EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford | Elektrisch betriebenes heizelement zum aufheizen von materialschmelzen in einem heisskanalwerkzeug |
| US4638849A (en) * | 1985-08-25 | 1987-01-27 | Vsi Corporation | Nozzle assembly for die casting apparatus |
| JPH0710546B2 (ja) * | 1990-11-09 | 1995-02-08 | プラストロン株式会社 | 加熱装置を有するゲート装置 |
| US5315686A (en) * | 1991-04-26 | 1994-05-24 | William Caugherty | Electrically heated nozzle for die casting |
| US5448678A (en) * | 1991-04-26 | 1995-09-05 | Booton; Harold | Electrically heated nozzle for die casting |
| CA2057439C (en) * | 1991-12-11 | 2000-02-08 | Jobst Ulrich Gellert | Method of manufacturing an injection molding probe |
| DE19531161C2 (de) | 1995-08-24 | 1999-05-20 | Frech Oskar Gmbh & Co | Warmkammer-Druckgießmaschine |
| US6394784B1 (en) * | 2000-03-08 | 2002-05-28 | Mold-Masters Limited | Compact cartridge hot runner nozzle |
| EP1201335B1 (de) | 2000-10-31 | 2006-05-31 | Oskar Frech GmbH + Co. KG | Einrichtung zur Herstellung von Metall-Druckgussteilen, insbesondere aus NE-Metallen |
| CA2453170C (en) * | 2002-12-20 | 2012-02-21 | Mold-Masters Limited | Lateral gating injection molding apparatus |
| DE102005014566B4 (de) * | 2005-03-17 | 2010-07-22 | Kraussmaffei Technologies Gmbh | Thermoverschlussdüse und Verfahren zum Beheizen einer solchen |
| DE102005042867A1 (de) * | 2005-09-08 | 2007-03-22 | Bühler Druckguss AG | Druckgiessverfahren |
| DE102006002341A1 (de) | 2006-01-18 | 2007-07-26 | Kompetenzzentrum Neue Materialien Nordbayern Gmbh | Spritzgießwerkzeug |
| US20080017345A1 (en) * | 2006-07-20 | 2008-01-24 | Husky Injection Molding Systems Ltd. | Molding-system valve |
| US7614869B2 (en) * | 2007-05-08 | 2009-11-10 | Mold-Masters (2007) Limited | Manifold nozzle connection for an injection molding system |
| CN201633176U (zh) * | 2010-01-15 | 2010-11-17 | 李承哲 | 一种针阀式单嘴注塑的热机嘴 |
| DE102011050149A1 (de) * | 2010-11-17 | 2012-05-24 | Ferrofacta Gmbh | Druckgussdüse und Druckgussverfahren |
-
2012
- 2012-03-26 DE DE102012102549A patent/DE102012102549A1/de not_active Withdrawn
- 2012-11-15 EP EP12823137.0A patent/EP2782692B1/de active Active
- 2012-11-15 IN IN4396CHN2014 patent/IN2014CN04396A/en unknown
- 2012-11-15 BR BR112014011557-5A patent/BR112014011557B1/pt active IP Right Grant
- 2012-11-15 PL PL12823137T patent/PL2782692T3/pl unknown
- 2012-11-15 CA CA2855799A patent/CA2855799C/en active Active
- 2012-11-15 KR KR1020147014963A patent/KR20140109872A/ko not_active Ceased
- 2012-11-15 DE DE112012004748.6T patent/DE112012004748A5/de not_active Withdrawn
- 2012-11-15 ES ES12823137.0T patent/ES2546318T3/es active Active
- 2012-11-15 US US14/357,774 patent/US9561540B2/en active Active
- 2012-11-15 CN CN201280056239.XA patent/CN104114302B/zh active Active
- 2012-11-15 WO PCT/DE2012/100349 patent/WO2013071926A2/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN104114302A (zh) | 2014-10-22 |
| DE102012102549A1 (de) | 2013-05-16 |
| BR112014011557B1 (pt) | 2019-06-04 |
| HK1198527A1 (en) | 2015-05-15 |
| DE112012004748A5 (de) | 2014-09-25 |
| BR112014011557A2 (pt) | 2017-05-09 |
| WO2013071926A2 (de) | 2013-05-23 |
| US20140319188A1 (en) | 2014-10-30 |
| CA2855799C (en) | 2017-04-18 |
| IN2014CN04396A (https=) | 2015-09-04 |
| PL2782692T3 (pl) | 2015-10-30 |
| CA2855799A1 (en) | 2013-05-23 |
| EP2782692A2 (de) | 2014-10-01 |
| WO2013071926A3 (de) | 2014-09-04 |
| US9561540B2 (en) | 2017-02-07 |
| ES2546318T3 (es) | 2015-09-22 |
| CN104114302B (zh) | 2016-10-19 |
| EP2782692B1 (de) | 2015-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20140602 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20150423 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20160708 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20170208 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20160708 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |