HRP20210781T1 - Uređaj i postupak proizvodnje plastike u obliku praha sferične strukture - Google Patents
Uređaj i postupak proizvodnje plastike u obliku praha sferične strukture Download PDFInfo
- Publication number
- HRP20210781T1 HRP20210781T1 HRP20210781TT HRP20210781T HRP20210781T1 HR P20210781 T1 HRP20210781 T1 HR P20210781T1 HR P20210781T T HRP20210781T T HR P20210781TT HR P20210781 T HRP20210781 T HR P20210781T HR P20210781 T1 HRP20210781 T1 HR P20210781T1
- Authority
- HR
- Croatia
- Prior art keywords
- nozzle
- cooling gas
- cone
- delivery unit
- inner space
- Prior art date
Links
- 229920003023 plastic Polymers 0.000 title claims 3
- 239000004033 plastic Substances 0.000 title claims 3
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 239000000112 cooling gas Substances 0.000 claims 11
- 239000012943 hotmelt Substances 0.000 claims 6
- 239000007921 spray Substances 0.000 claims 6
- 239000000843 powder Substances 0.000 claims 4
- 238000000034 method Methods 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 2
- 239000000155 melt Substances 0.000 claims 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
- B29B2009/125—Micropellets, microgranules, microparticles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Glanulating (AREA)
- Formation And Processing Of Food Products (AREA)
Claims (12)
1. Uređaj za proizvodnju plastike u obliku praha što je više moguće sferične strukture, gdje se vruću talinu proizvoda (2) prska i ohladi, koji sadrži spremnik (30), koji omeđuje unutarnji prostor (32), uređaj s mlaznicom (7), koja se nalazi u gornjem području unutarnjeg prostora (32) i spojena je s transportnom cijevi za dostavu (3) vruće taline proizvoda (2), gdje talina izlazi iz uređaja s mlaznicom (7) i razdvaja se u sitne kapi koje padaju prema dolje u unutarnji prostor (32), jedinicu za dostavu (6) za rashladni plin, po mogućnosti CO2 ili N2, koja ima više izlaznih otvora razmještenih po obodu, u koje se dostavlja rashladni plin pretežno u ukapljenom stanju, te gdje navedena struja rashladnog plina, koja dolazi u kontakt sa sitnim kapima, izlazi u unutarnji prostor (32), i pneumatski uređaj za izdavanje (10) u donjem području unutarnjeg prostora (32), koji izdaje ohlađenu tvar u obliku praha, naznačen time što se jedinica za dostavu (6) nalazi iznad ili u istoj razini kao uređaj s mlaznicom (7), što vruća talina proizvoda (2) izlazi iz uređaja s mlaznicom (7) u obliku stošca raspršivanja, što struja rashladnog plina izlazi iz jedinice za dostavu (6) u obliku stošca, te što se stožac raspršivanja nalazi unutar stošca struje rashladnog plina.
2. Uređaj u skladu s patentnim zahtjevom 1, naznačen time što je jedinica za dostavu (6) konfigurirana kao sustav prstena, te po mogućnosti što jedinica za dostavu (6) ima promjer od 20-100 cm, osobito 30-60 cm.
3. Uređaj u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što jedinica za dostavu (6) ima slobodni unutarnji prostor čije su unutarnje dimenzije veće od vanjskih dimenzija uređaja s mlaznicom (7), a osobito ima slobodni unutarnji promjer veći od vanjskog promjera uređaja s mlaznicom (7).
4. Uređaj u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što stožac raspršivanja (8) i stožac (9) imaju oblik krnjeg stošca.
5. Uređaj u skladu s prethodnim patentnim zahtjevom, naznačen time što stožac raspršivanja i stožac imaju zajedničku os, te što se zajednička os pruža paralelno u odnosu na os z.
6. Uređaj u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što izlazni otvori imaju slobodni poprečni presjek od 0,1-8 mm, osobito 2-6 mm.
7. Uređaj u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što jedinica za dostavu (6) ima podesive izlazne otvore, gdje se veličinu slobodnog poprečnog presjeka može podesiti na stupnjeviti ili kontinuirani način.
8. Uređaj u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što je uređaj s mlaznicom (7) spojen samo s transportnom cijevi (3), ili što je uređaj s mlaznicom (7) dodatno također spojen s drugom cijevi, kroz koju, osobito, prolazi zrak pod tlakom.
9. Uređaj u skladu s bilo kojim od prethodnih patentnih zahtjeva, naznačen time što se u transportnoj cijevi (3) nalazi crpka.
10. Postupak proizvodnje plastike u obliku praha što je više moguće sferične strukture, iz vruće taline proizvoda (2) koju se prska i ohladi, koji se sastoji od sljedećih koraka:
a) osiguravanja spremnika (30), koji omeđuje unutarnji prostor (32),
b) osiguravanja uređaja s mlaznicom (7) i smještavanja uređaja s mlaznicom (7) u gornjem području unutarnjeg prostora (32), dostavljanja vruće taline proizvoda u uređaj s mlaznicom (7), gdje navedeni proizvod, razdvojen u sitne kapi, izlazi, a kapi padaju prema dolje u unutarnji prostor (32),
c) osiguravanja jedinice za dostavu (6) rashladnog plina, po mogućnosti CO2 ili N2, koja se nalazi iznad ili u istoj razini kao uređaj s mlaznicom (7) i koja ima više izlaznih otvora, razmještenih po obodu, u koje se dostavlja rashladni plin pretežno u ukapljenom stanju, te gdje navedena struja rashladnog plina, koja dolazi u kontakt sa sitnim kapima, izlazi u unutarnji prostor (32), te
d) osiguravanja pneumatskog uređaja za izdavanje (10), koji izdaje ohlađenu tvar u obliku praha, i smještavanja uređaja za izdavanje (10) u donjem području unutarnjeg prostora (32),
naznačen time što vruća talina proizvoda (2) izlazi iz uređaja s mlaznicom (7) u obliku stošca raspršivanja, struja rashladnog plina izlazi iz jedinice za dostavu (6) u obliku stošca, a stožac raspršivanja se nalazi unutar stošca struje rashladnog plina.
11. Postupak u skladu s patentnim zahtjevom 10, naznačen time što se vruću talinu dostavlja u uređaj s mlaznicom (7) pod pretlakom.
12. Postupak u skladu s patentnim zahtjevom 10 ili 11, naznačen time što struja rashladnog plina koja izlazi iz jedinice za dostavu (6) nije izravno usmjerena u uređaj s mlaznicom (7).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016117767 | 2016-09-21 | ||
| PCT/EP2017/072558 WO2018054698A1 (de) | 2016-09-21 | 2017-09-08 | Vorrichtung und verfahren zur herstellung von pulverförmigen kunststoffen mit kugelförmiger struktur |
| EP17765159.3A EP3515676B1 (de) | 2016-09-21 | 2017-09-08 | Vorrichtung und verfahren zur herstellung von pulverförmigen kunststoffen mit kugelförmiger struktur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20210781T1 true HRP20210781T1 (hr) | 2021-08-20 |
Family
ID=57537576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20210781TT HRP20210781T1 (hr) | 2016-09-21 | 2021-05-14 | Uređaj i postupak proizvodnje plastike u obliku praha sferične strukture |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US10981130B2 (hr) |
| EP (1) | EP3515676B1 (hr) |
| JP (1) | JP6872620B2 (hr) |
| KR (1) | KR20190058546A (hr) |
| CN (1) | CN109715358B (hr) |
| AU (1) | AU2017329465B2 (hr) |
| CA (1) | CA3035437C (hr) |
| DE (1) | DE202016106243U1 (hr) |
| DK (1) | DK3515676T3 (hr) |
| ES (1) | ES2879439T3 (hr) |
| HR (1) | HRP20210781T1 (hr) |
| HU (1) | HUE054546T2 (hr) |
| LT (1) | LT3515676T (hr) |
| PL (1) | PL3515676T3 (hr) |
| PT (1) | PT3515676T (hr) |
| RS (1) | RS61882B1 (hr) |
| RU (1) | RU2019111712A (hr) |
| SI (1) | SI3515676T1 (hr) |
| WO (1) | WO2018054698A1 (hr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016106243U1 (de) | 2016-09-21 | 2016-11-17 | Dressler Group GmbH & Co. KG | Vorrichtung zur Herstellung von pulverförmigen Kunststoffen mit möglichst kugelförmiger Struktur |
| WO2018134087A1 (de) | 2017-01-19 | 2018-07-26 | Dressler Group GmbH & Co. KG | Verfahren und vorrichtung zur herstellung von pulverförmigen stoffen aus kunststoff |
| JP7200352B2 (ja) | 2018-08-03 | 2023-01-06 | ドレスラー グループ ゲーエムベーハー・ウント・コー・カーゲー | プラスチックを粉砕し、このプラスチックから粉末材料を製造するための方法および装置 |
| WO2020118231A1 (en) | 2018-12-06 | 2020-06-11 | Jabil Inc. | Apparatus, system and method of forming polymer microspheres for use in additive manufacturing |
| DE102020103912A1 (de) | 2020-02-14 | 2021-08-19 | Dittmar Otten | Transportvorrichtung zum Befördern von Kunststoffpartikeln sowie Verfahren zum Zerkleinern von Kunststoffpartikeln |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3166613A (en) | 1962-02-08 | 1965-01-19 | Eastman Kodak Co | Polyolefin powder process |
| CH427219A (de) | 1964-12-29 | 1966-12-31 | Basf Ag | Vorrichtung zur Zerstäubung hochviskoser thermoplastischer Massen |
| DE2659546A1 (de) | 1976-12-30 | 1978-07-13 | Boehringer Mannheim Gmbh | Verfahren zur herstellung von gefrorenen granulaten |
| JPH06185B2 (ja) | 1985-04-20 | 1994-01-05 | ノードソン株式会社 | 熱溶融性物質のスプレイ式造粒方法とその造粒装置 |
| JPH06323712A (ja) | 1993-04-20 | 1994-11-25 | E I Du Pont De Nemours & Co | 霧化した極低温液滴の閉じ込め帯域を用いて凍結粒子を製造する方法および装置 |
| DE4319990A1 (de) * | 1993-06-17 | 1994-12-22 | Messer Griesheim Gmbh | Verfahren zum Herstellen von Teilchen aus Kunststoffen |
| US6171433B1 (en) | 1996-07-17 | 2001-01-09 | Iowa State University Research Foundation, Inc. | Method of making polymer powders and whiskers as well as particulate products of the method and atomizing apparatus |
| DE19758111C2 (de) | 1997-12-17 | 2001-01-25 | Gunther Schulz | Verfahren und Vorrichtung zur Herstellung feiner Pulver durch Zerstäubung von Schmelzen mit Gasen |
| DE19813101A1 (de) | 1998-03-25 | 1999-09-30 | Herbert Dressler | Vorrichtung zum Versprühen chemisch-technischer Produkte und Verfahren hierzu |
| GB0000159D0 (en) * | 2000-01-06 | 2000-02-23 | Boc Group Plc | Processing food products |
| DE10124902A1 (de) | 2001-05-22 | 2002-11-28 | Bayer Ag | Partikuläre Feststoffe oberflächenaktiver Verbindungen |
| CN2658786Y (zh) | 2002-06-10 | 2004-11-24 | 精工爱普生株式会社 | 调色剂制造装置 |
| DE10339545A1 (de) | 2003-08-26 | 2005-03-24 | Zapf Creation Ag | Verfahren und Vorrichtung zur Herstellung eines wenigstens einen Kunststoff enthaltenden Pulvers |
| WO2004067245A1 (de) | 2003-01-25 | 2004-08-12 | Zapf Creation Ag | Verfahren und vorrichtung zur herstellung eines pvc-freien im wesentlichen aus kunststoff bestehenden pulvers |
| DE10302979A1 (de) | 2003-01-25 | 2004-08-05 | Zapf Creation Ag | Verfahren und Vorrichtung zur Herstellung eines PVC-freien im wesentlichen aus Kunststoff bestehenden Pulvers |
| KR101086741B1 (ko) * | 2003-02-28 | 2011-11-25 | 자이단호징 덴료쿠추오켄큐쇼 | 미립자 제조방법 및 장치 |
| JP5046532B2 (ja) * | 2005-03-31 | 2012-10-10 | 株式会社リコー | 微粒子及びその製造方法、トナー及びその製造方法、並びに現像剤、トナー入り容器、プロセスカートリッジ、画像形成方法及び画像形成装置 |
| JP5510913B2 (ja) | 2009-02-20 | 2014-06-04 | 東洋アルミニウム株式会社 | 粉体塗料組成物の製造方法 |
| DE102009012068A1 (de) * | 2009-03-06 | 2010-09-09 | Linde Aktiengesellschaft | Verfahren zur Herstellung von Kosmetika |
| US20120052102A1 (en) * | 2009-03-06 | 2012-03-01 | Linde Aktiengesellschaft | Method for producing cosmetics |
| CN102436155B (zh) | 2010-09-16 | 2013-07-31 | 株式会社理光 | 制造调色剂的方法和设备 |
| ITBS20110076A1 (it) * | 2011-05-25 | 2012-11-26 | K190 S R L | Apparato e procedimento per la preparazione di gelato o prodotti alimentari affini |
| US20140000297A1 (en) | 2012-06-29 | 2014-01-02 | Air Liquide Industrial U.S. L.P. | Production of Particles from Liquids or Suspensions with Liquid Cryogens |
| CN103464051A (zh) * | 2013-09-25 | 2013-12-25 | 南京威安新材料科技有限公司 | 用于催化剂辅助成型的喷雾造粒设备 |
| DE202016106243U1 (de) | 2016-09-21 | 2016-11-17 | Dressler Group GmbH & Co. KG | Vorrichtung zur Herstellung von pulverförmigen Kunststoffen mit möglichst kugelförmiger Struktur |
-
2016
- 2016-11-08 DE DE202016106243.8U patent/DE202016106243U1/de active Active
-
2017
- 2017-09-08 ES ES17765159T patent/ES2879439T3/es active Active
- 2017-09-08 WO PCT/EP2017/072558 patent/WO2018054698A1/de unknown
- 2017-09-08 DK DK17765159.3T patent/DK3515676T3/da active
- 2017-09-08 SI SI201730760T patent/SI3515676T1/sl unknown
- 2017-09-08 RU RU2019111712A patent/RU2019111712A/ru not_active Application Discontinuation
- 2017-09-08 LT LTEP17765159.3T patent/LT3515676T/lt unknown
- 2017-09-08 EP EP17765159.3A patent/EP3515676B1/de active Active
- 2017-09-08 PT PT177651593T patent/PT3515676T/pt unknown
- 2017-09-08 CA CA3035437A patent/CA3035437C/en active Active
- 2017-09-08 PL PL17765159T patent/PL3515676T3/pl unknown
- 2017-09-08 RS RS20210581A patent/RS61882B1/sr unknown
- 2017-09-08 US US16/335,070 patent/US10981130B2/en active Active
- 2017-09-08 KR KR1020197011329A patent/KR20190058546A/ko not_active Application Discontinuation
- 2017-09-08 HU HUE17765159A patent/HUE054546T2/hu unknown
- 2017-09-08 JP JP2019536650A patent/JP6872620B2/ja active Active
- 2017-09-08 CN CN201780057637.6A patent/CN109715358B/zh active Active
- 2017-09-08 AU AU2017329465A patent/AU2017329465B2/en active Active
-
2021
- 2021-05-14 HR HRP20210781TT patent/HRP20210781T1/hr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HUE054546T2 (hu) | 2021-09-28 |
| CN109715358A (zh) | 2019-05-03 |
| LT3515676T (lt) | 2021-08-10 |
| SI3515676T1 (sl) | 2021-07-30 |
| JP6872620B2 (ja) | 2021-05-19 |
| AU2017329465A1 (en) | 2019-03-28 |
| US20190275483A1 (en) | 2019-09-12 |
| PL3515676T3 (pl) | 2021-09-20 |
| DK3515676T3 (da) | 2021-05-25 |
| RU2019111712A (ru) | 2020-10-22 |
| CN109715358B (zh) | 2022-01-18 |
| CA3035437A1 (en) | 2018-03-29 |
| EP3515676B1 (de) | 2021-02-24 |
| ES2879439T3 (es) | 2021-11-22 |
| PT3515676T (pt) | 2021-05-25 |
| WO2018054698A1 (de) | 2018-03-29 |
| RS61882B1 (sr) | 2021-06-30 |
| CA3035437C (en) | 2023-06-20 |
| US10981130B2 (en) | 2021-04-20 |
| KR20190058546A (ko) | 2019-05-29 |
| AU2017329465B2 (en) | 2019-09-19 |
| JP2019529685A (ja) | 2019-10-17 |
| EP3515676A1 (de) | 2019-07-31 |
| DE202016106243U1 (de) | 2016-11-17 |
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