DE2461434A1 - Unterwasser-pelletizer-schneidvorrichtung - Google Patents
Unterwasser-pelletizer-schneidvorrichtungInfo
- Publication number
- DE2461434A1 DE2461434A1 DE19742461434 DE2461434A DE2461434A1 DE 2461434 A1 DE2461434 A1 DE 2461434A1 DE 19742461434 DE19742461434 DE 19742461434 DE 2461434 A DE2461434 A DE 2461434A DE 2461434 A1 DE2461434 A1 DE 2461434A1
- Authority
- DE
- Germany
- Prior art keywords
- injector
- thermoplastic polymer
- pressure
- cutting device
- underwater pelletizer
- 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
- 229920001169 thermoplastic Polymers 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000008188 pellet Substances 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 description 10
- 238000012806 monitoring device Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 206010010774 Constipation Diseases 0.000 description 1
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
- B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
Landscapes
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP743575A JPS5244583B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-24 | 1973-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2461434A1 true DE2461434A1 (de) | 1975-07-03 |
Family
ID=11561237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742461434 Pending DE2461434A1 (de) | 1973-12-24 | 1974-12-24 | Unterwasser-pelletizer-schneidvorrichtung |
Country Status (3)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245972A (en) * | 1979-06-14 | 1981-01-20 | Hermann Berstorff Maschinenbau Gmbh | Granulating apparatus |
| US4759889A (en) * | 1984-10-19 | 1988-07-26 | Phillips Petroleum Company | Pelletizer control |
| IT1192834B (it) * | 1986-07-11 | 1988-05-12 | Ferrero Spa | Procedimento e dispositivo di estrusione particolarmente per l estrusione di masse alimentari |
| EP0698461B1 (de) * | 1994-08-23 | 1997-12-03 | PCD-Polymere Gesellschaft m.b.H. | Verfahren zur Granulierung von Polymeren und Vorrichtung dazu |
| AT503323B1 (de) * | 2005-01-18 | 2008-11-15 | Erema | Strangformbauteil und verfahren zum anfahren desselben |
| AT508199B1 (de) * | 2008-12-16 | 2011-05-15 | Erema | Vorrichtung zur heissabschlag-granulierung |
| US9731260B2 (en) * | 2011-08-15 | 2017-08-15 | University Of Yamanashi | Means for manufacturing micro-beads comprising thermoplastic polymer micro-particles |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2738548A (en) * | 1952-04-19 | 1956-03-20 | Universal Oil Prod Co | Method and apparatus for manufacture of metallic pellets |
| US3265779A (en) * | 1963-12-06 | 1966-08-09 | United States Steel Corp | Method and apparatus for pelletizing pitch |
| US3436449A (en) * | 1966-02-03 | 1969-04-01 | Ici Ltd | Granulation of theromplastic materials |
| US3526926A (en) * | 1968-05-17 | 1970-09-08 | Phillips Petroleum Co | Polymer extrusion sampling system |
| GB1201528A (en) * | 1968-06-06 | 1970-08-05 | British Insulated Callenders | Improvements in or relating to the manufacture of insulated electric cables |
| US3600745A (en) * | 1969-08-06 | 1971-08-24 | Hans Heinrich Wilhelm Hench | Device for the granulation of synthetic plastics |
| US3767339A (en) * | 1971-11-01 | 1973-10-23 | Hunkar Instr Dev Labor Inc | Injection molding control |
| US3829263A (en) * | 1972-07-10 | 1974-08-13 | Rion Co | Apparatus for reduced pressure casting of synthetic resins |
-
1973
- 1973-12-24 JP JP743575A patent/JPS5244583B2/ja not_active Expired
-
1974
- 1974-12-24 DE DE19742461434 patent/DE2461434A1/de active Pending
- 1974-12-24 US US05/536,183 patent/US4038002A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4038002A (en) | 1977-07-26 |
| JPS5244583B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-11-09 |
| JPS5094074A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |