DE102021100483A1 - Polyurethane Recycling - Google Patents
Polyurethane Recycling Download PDFInfo
- Publication number
- DE102021100483A1 DE102021100483A1 DE102021100483.7A DE102021100483A DE102021100483A1 DE 102021100483 A1 DE102021100483 A1 DE 102021100483A1 DE 102021100483 A DE102021100483 A DE 102021100483A DE 102021100483 A1 DE102021100483 A1 DE 102021100483A1
- Authority
- DE
- Germany
- Prior art keywords
- press
- polyurethane
- conveyor belt
- paper
- fibrous web
- 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
Images
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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/022—Grippers, hooks, piercing needles, fingers, e.g. mounted on robots
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0224—Screens, sieves
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0255—Specific separating techniques using different melting or softening temperatures of the materials to be separated
-
- 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
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- 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
- B29L2029/00—Belts or bands
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/32—Wheels, pinions, pulleys, castors or rollers, Rims
- B29L2031/324—Rollers or cylinders having an axial length of several times the diameter, e.g. embossing, pressing or printing
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
- B29L2031/7092—Conveyor belts
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Processing Of Solid Wastes (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102021100483.7A DE102021100483A1 (de) | 2021-01-13 | 2021-01-13 | Polyurethane Recycling |
JP2023542558A JP2024504106A (ja) | 2021-01-13 | 2021-12-20 | ポリウレタンのマテリアルリサイクル方法 |
PCT/EP2021/086731 WO2022152514A1 (fr) | 2021-01-13 | 2021-12-20 | Procédé d'utilisation physique d'un polyuréthane |
CN202180090326.6A CN116745085A (zh) | 2021-01-13 | 2021-12-20 | 用于聚氨酯的物质利用的方法 |
EP21843623.6A EP4277774A1 (fr) | 2021-01-13 | 2021-12-20 | Procédé d'utilisation physique d'un polyuréthane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102021100483.7A DE102021100483A1 (de) | 2021-01-13 | 2021-01-13 | Polyurethane Recycling |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102021100483A1 true DE102021100483A1 (de) | 2022-07-14 |
Family
ID=79602251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102021100483.7A Pending DE102021100483A1 (de) | 2021-01-13 | 2021-01-13 | Polyurethane Recycling |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP4277774A1 (fr) |
JP (1) | JP2024504106A (fr) |
CN (1) | CN116745085A (fr) |
DE (1) | DE102021100483A1 (fr) |
WO (1) | WO2022152514A1 (fr) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0607735A1 (fr) | 1993-01-18 | 1994-07-27 | Microlite, S.L. | Procédé pour la récupération de polyuréthane |
DE102013200482A1 (de) | 2013-01-15 | 2014-07-17 | Siemens Aktiengesellschaft | Verfahren zur Wiedergewinnung von Verstärkungsfasern aus faserverstärkten Kunststoffen |
WO2016055414A1 (fr) | 2014-10-07 | 2016-04-14 | Kölbl Engineering und Consulting GmbH | Tapis ou bande |
EP3689935A1 (fr) | 2019-01-30 | 2020-08-05 | Politechnika Gdanska | Composite thermoplastique polyuréthane-caoutchouc et procédé permettant d'obtenir un composite thermoplastique polyuréthane-caoutchouc |
EP3744812A1 (fr) | 2019-05-27 | 2020-12-02 | Covestro Deutschland AG | Procédé d'utilisation de déchets du matériau de type polyuréthane permettant la fabrication de matières premières chimiques pour la fabrication d'isocyanates et de polyuréthanes |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI121015B (fi) * | 2007-07-05 | 2010-06-15 | Tamfelt Pmc Oy | Kenkäpuristinhihna |
JP4616408B1 (ja) * | 2010-02-19 | 2011-01-19 | イチカワ株式会社 | 抄紙用プロセスベルト |
DE102011079894A1 (de) * | 2011-07-27 | 2013-01-31 | Voith Patent Gmbh | Pressmantel für eine Schuhpresse bzw. Transportband auf Basis von aus MDI-Polycarbonat-Prepolymer gebildetem vernetztem Polyurethan |
EP2929085B1 (fr) * | 2012-12-07 | 2019-11-20 | Voith Patent GmbH | Enveloppe de compression pour un rouleau de compression |
DE102017101562B4 (de) * | 2017-01-26 | 2022-03-03 | Forbo Siegling Gmbh | Verfahren zur Herstellung und/oder Wiederverwertung eines Förderbandes sowie Förderband |
DE102018122782A1 (de) * | 2018-09-18 | 2020-03-19 | Voith Patent Gmbh | Pressmantel, dessen Verwendung sowie Presswalze und Schuhpresse |
EP3808532A1 (fr) | 2019-10-15 | 2021-04-21 | LANXESS Corporation | Recyclage de polyuréthane moulé |
-
2021
- 2021-01-13 DE DE102021100483.7A patent/DE102021100483A1/de active Pending
- 2021-12-20 EP EP21843623.6A patent/EP4277774A1/fr active Pending
- 2021-12-20 JP JP2023542558A patent/JP2024504106A/ja active Pending
- 2021-12-20 WO PCT/EP2021/086731 patent/WO2022152514A1/fr active Application Filing
- 2021-12-20 CN CN202180090326.6A patent/CN116745085A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0607735A1 (fr) | 1993-01-18 | 1994-07-27 | Microlite, S.L. | Procédé pour la récupération de polyuréthane |
DE102013200482A1 (de) | 2013-01-15 | 2014-07-17 | Siemens Aktiengesellschaft | Verfahren zur Wiedergewinnung von Verstärkungsfasern aus faserverstärkten Kunststoffen |
WO2016055414A1 (fr) | 2014-10-07 | 2016-04-14 | Kölbl Engineering und Consulting GmbH | Tapis ou bande |
EP3689935A1 (fr) | 2019-01-30 | 2020-08-05 | Politechnika Gdanska | Composite thermoplastique polyuréthane-caoutchouc et procédé permettant d'obtenir un composite thermoplastique polyuréthane-caoutchouc |
EP3744812A1 (fr) | 2019-05-27 | 2020-12-02 | Covestro Deutschland AG | Procédé d'utilisation de déchets du matériau de type polyuréthane permettant la fabrication de matières premières chimiques pour la fabrication d'isocyanates et de polyuréthanes |
Also Published As
Publication number | Publication date |
---|---|
WO2022152514A1 (fr) | 2022-07-21 |
CN116745085A (zh) | 2023-09-12 |
EP4277774A1 (fr) | 2023-11-22 |
JP2024504106A (ja) | 2024-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69116152T2 (de) | Band für eine langspaltpresse mit anisotrop gewebten armierungsgeweben | |
DE19642251C2 (de) | Verfahren zum Herstellen einer Folie aus einem thermoplastischen Polyurethan | |
DE835393C (de) | Verfahren zur Herstellung von Papier und anderen aus Fasermasse bestehenden Produkten | |
DE1068660B (fr) | ||
DE69923971T2 (de) | Verwendung eines transferband in einer tissue-papiermaschine | |
DE60012418T2 (de) | Trägerverstärkung aus gestrecktem Film für Papiermacherbänder | |
DE3235468A1 (de) | Biegsames band fuer eine presse zum entwaessern einer faserstoffbahn und verfahren zu seiner herstellung | |
EP3408339B1 (fr) | Chemise de presse et procédé de fabrication associé | |
WO2019011558A1 (fr) | Chemise de presse et son utilisation ainsi que rouleau de presse et presse à sabot | |
DE102011004568A1 (de) | Pressenpartie einer Maschine zur Herstellung einer Faserstoffbahn | |
DE102021100483A1 (de) | Polyurethane Recycling | |
DE1411905A1 (de) | Vorrichtung zum Entfernen von Fluessigkeit aus einer bewegten Papierbahn | |
EP3649287B1 (fr) | Manchon de presse et son utilisation ainsi que procédé de fabrication dudit manchon de presse | |
EP1432869B1 (fr) | Tissu support pour habillages de machine a papier | |
DE68920411T2 (de) | Papiermaschinengewebe mit kontrollierten Freigabeeigenschaften. | |
EP1041198A1 (fr) | Rouleau élastique et procédé de fabrication d' un tel rouleau | |
DE19733666B4 (de) | Pressfilz zur Papierherstellung | |
DE202012103846U1 (de) | Papiermaschinenband | |
DE4026339C2 (de) | Spezialband für eine Entwässerungspresse einer Papiermaschine | |
DE2047675C2 (de) | Verfahren zur Herstellung von Folienmaterial mit hochglänzender Oberfläche | |
WO2020057800A1 (fr) | Revêtement de presse, son utilisation et rouleau de presse, presse à sabot et utilisation d'un polyuréthane pour la fabrication d'une couche polymère d'un revêtement de presse | |
DE727393C (de) | Filzartiger Werkstoff und Verfahren zu seiner Herstellung | |
DE1469416A1 (de) | Verfahren zur Herstellung von Vliesen | |
DE19715783A1 (de) | Verfahren zum Eindicken einer Faserstoffsuspension | |
DE102021119361A1 (de) | Pressmantel für eine Schuhpresse bzw. Transportband mit verbesserten Eigenschaften |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R012 | Request for examination validly filed |