IT1263362B - Deumidificatore di materie plastiche in granuli - Google Patents
Deumidificatore di materie plastiche in granuliInfo
- Publication number
- IT1263362B IT1263362B ITPD930109A ITPD930109A IT1263362B IT 1263362 B IT1263362 B IT 1263362B IT PD930109 A ITPD930109 A IT PD930109A IT PD930109 A ITPD930109 A IT PD930109A IT 1263362 B IT1263362 B IT 1263362B
- Authority
- IT
- Italy
- Prior art keywords
- dehumidifier
- granules
- plastic materials
- container
- molecular sieves
- Prior art date
Links
- 239000008187 granular material Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 229920000426 Microplastic Polymers 0.000 abstract 2
- 239000002808 molecular sieve Substances 0.000 abstract 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 abstract 2
Classifications
-
- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
- F26B21/083—Humidity by using sorbent or hygroscopic materials, e.g. chemical substances, molecular sieves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Il trovato è riferito ad un deumidificatore di materie plastiche in granuli comprendente un contenitore di setacci molecolari da far attraversare dall'aria umida proveniente da un contenitore di granuli di materia plastica.I setacci molecolari sono disposti nel contenitore in una corona anulare attraversata assialmente dall'aria.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITPD930109A IT1263362B (it) | 1993-05-11 | 1993-05-11 | Deumidificatore di materie plastiche in granuli |
EP94107217A EP0624443A1 (en) | 1993-05-11 | 1994-05-09 | Dehumidifier for plastic materials in granules |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITPD930109A IT1263362B (it) | 1993-05-11 | 1993-05-11 | Deumidificatore di materie plastiche in granuli |
Publications (3)
Publication Number | Publication Date |
---|---|
ITPD930109A0 ITPD930109A0 (it) | 1993-05-11 |
ITPD930109A1 ITPD930109A1 (it) | 1994-11-11 |
IT1263362B true IT1263362B (it) | 1996-08-05 |
Family
ID=11390325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITPD930109A IT1263362B (it) | 1993-05-11 | 1993-05-11 | Deumidificatore di materie plastiche in granuli |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0624443A1 (it) |
IT (1) | IT1263362B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1475593A2 (en) | 2003-05-05 | 2004-11-10 | Moretto Plastics Automation Srl | Molecular filter dehumidification apparatus and plant |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IES79673B2 (en) * | 1998-01-19 | 1998-05-20 | Nypro Research And Development | A method for moulding of hygroscopic plastics material |
ITVR20060030A1 (it) * | 2006-02-10 | 2007-08-11 | Moretto Spa | Impianto e procedimento di deumidificazione a funzionamento flessibile particolarmente per materiali granulari. |
DE102006049437B3 (de) * | 2006-10-16 | 2008-03-27 | Lanco Gmbh | Vorrichtung zum Trocknen von Schüttgut sowie Verfahren zum Trocknen von Schüttgut unter Verwendung einer solchen Vorrichtung |
DE202016106891U1 (de) * | 2016-12-09 | 2018-03-12 | Marco Siekmann | Trockenluftsystem für Granulattrockner |
CN110698781A (zh) * | 2019-10-28 | 2020-01-17 | 江阴市星宇化工有限公司 | 高阻燃聚苯乙烯树脂用高活性磷酸三钙及其生产装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2354745C2 (de) * | 1973-11-02 | 1985-09-05 | Roderich Wilhelm Dr.-Ing. 6100 Darmstadt Gräff | Vorrichtung zum Trocknen von Gas |
DE2742297A1 (de) * | 1977-09-20 | 1979-03-29 | Motan Gmbh | Trockner fuer kunststoffgranulate oder kunststoffpulver |
DK570778A (da) * | 1978-12-19 | 1980-06-20 | Lejboelle Maskinfabrik | Apparat til forvarmning og toerring af granuleret eller pulverformet materiale |
US4665629A (en) * | 1986-02-25 | 1987-05-19 | Susanne Cramer | Dryer for plastic granules |
US5172489A (en) * | 1991-04-30 | 1992-12-22 | Hydreclaim Corporation | Plastic resin drying apparatus and method |
-
1993
- 1993-05-11 IT ITPD930109A patent/IT1263362B/it active IP Right Grant
-
1994
- 1994-05-09 EP EP94107217A patent/EP0624443A1/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1475593A2 (en) | 2003-05-05 | 2004-11-10 | Moretto Plastics Automation Srl | Molecular filter dehumidification apparatus and plant |
US7188434B2 (en) | 2003-05-05 | 2007-03-13 | Moretto S.P.A. | Molecular filter dehumidification apparatus and plant |
Also Published As
Publication number | Publication date |
---|---|
ITPD930109A1 (it) | 1994-11-11 |
EP0624443A1 (en) | 1994-11-17 |
ITPD930109A0 (it) | 1993-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970527 |