DE1920777C3 - Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern - Google Patents
Verfahren und Vorrichtung zur Herstellung von ThermoplastpulvernInfo
- Publication number
- DE1920777C3 DE1920777C3 DE1920777A DE1920777A DE1920777C3 DE 1920777 C3 DE1920777 C3 DE 1920777C3 DE 1920777 A DE1920777 A DE 1920777A DE 1920777 A DE1920777 A DE 1920777A DE 1920777 C3 DE1920777 C3 DE 1920777C3
- Authority
- DE
- Germany
- Prior art keywords
- nozzle
- gas
- product
- hose
- melt
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 29
- 239000000843 powder Substances 0.000 title claims description 27
- 229920001169 thermoplastic Polymers 0.000 title claims description 23
- 239000004416 thermosoftening plastic Substances 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000155 melt Substances 0.000 claims description 30
- 238000000889 atomisation Methods 0.000 claims description 27
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 8
- 239000012815 thermoplastic material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 108
- -1 polyethylene Polymers 0.000 description 29
- 239000004698 Polyethylene Substances 0.000 description 25
- 229920000573 polyethylene Polymers 0.000 description 25
- 235000013339 cereals Nutrition 0.000 description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- 238000004544 sputter deposition Methods 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- 238000007792 addition Methods 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 4
- 239000000975 dye Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 235000012438 extruded product Nutrition 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- NVZWEEGUWXZOKI-UHFFFAOYSA-N 1-ethenyl-2-methylbenzene Chemical compound CC1=CC=CC=C1C=C NVZWEEGUWXZOKI-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 240000003085 Quassia amara Species 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 150000003951 lactams Chemical class 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 150000005673 monoalkenes Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005029 sieve analysis Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7457—Mixing heads without moving stirrer
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Nozzles (AREA)
- Glanulating (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1920777A DE1920777C3 (de) | 1969-04-24 | 1969-04-24 | Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern |
| CH581170A CH504941A (de) | 1969-04-24 | 1970-04-17 | Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern |
| SE05409/70A SE355521B (enExample) | 1969-04-24 | 1970-04-20 | |
| ZA702690A ZA702690B (en) | 1969-04-24 | 1970-04-22 | Method and apparatus for making powdered thermoplastics |
| CA080890A CA922465A (en) | 1969-04-24 | 1970-04-22 | Atomizing extruded thermoplastic tube with interior and exterior jets |
| AT371770A AT311667B (de) | 1969-04-24 | 1970-04-23 | Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern |
| BE749382D BE749382A (fr) | 1969-04-24 | 1970-04-23 | Procede et dispositif de fabrication de poudres thermo-plastiques |
| GB09442/70A GB1298121A (en) | 1969-04-24 | 1970-04-23 | Method for making powdered thermoplastics |
| JP45034806A JPS5122023B1 (enExample) | 1969-04-24 | 1970-04-24 | |
| FR7015069A FR2039455A1 (enExample) | 1969-04-24 | 1970-04-24 | |
| NL7006033A NL7006033A (enExample) | 1969-04-24 | 1970-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1920777A DE1920777C3 (de) | 1969-04-24 | 1969-04-24 | Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1920777A1 DE1920777A1 (de) | 1970-11-12 |
| DE1920777B2 DE1920777B2 (de) | 1978-01-05 |
| DE1920777C3 true DE1920777C3 (de) | 1978-08-24 |
Family
ID=5732141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1920777A Expired DE1920777C3 (de) | 1969-04-24 | 1969-04-24 | Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5122023B1 (enExample) |
| AT (1) | AT311667B (enExample) |
| BE (1) | BE749382A (enExample) |
| CA (1) | CA922465A (enExample) |
| CH (1) | CH504941A (enExample) |
| DE (1) | DE1920777C3 (enExample) |
| FR (1) | FR2039455A1 (enExample) |
| GB (1) | GB1298121A (enExample) |
| NL (1) | NL7006033A (enExample) |
| SE (1) | SE355521B (enExample) |
| ZA (1) | ZA702690B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5845846A (en) * | 1969-12-17 | 1998-12-08 | Fujisaki Electric Co., Ltd. | Spraying nozzle and method for ejecting liquid as fine particles |
| GB2316022B (en) * | 1996-02-16 | 2000-12-20 | Fujisaki Electric Co Ltd | Spraying nozzle and method for ejecting liquid as fine particles |
| JPS52141423U (enExample) * | 1976-04-16 | 1977-10-26 | ||
| FR2460973A1 (fr) * | 1979-07-13 | 1981-01-30 | Okhtinskoe Ob Plastpoli | Procede de preparation de poudres de polymeres thermoplastiques |
| DE4000571C1 (enExample) * | 1990-01-10 | 1991-06-06 | Herbert 7853 Steinen De Huettlin | |
| GB9014646D0 (en) * | 1990-07-02 | 1990-08-22 | Courtaulds Coatings Holdings | Coating compositions |
| US5342557A (en) * | 1990-11-27 | 1994-08-30 | United States Surgical Corporation | Process for preparing polymer particles |
| DE10050463A1 (de) * | 2000-10-12 | 2002-04-18 | Cognis Deutschland Gmbh | Vetropfte Polyamidharze mit enger Korngrößenverteilung, deren Herstellung und Verwendung |
| EP1930071A1 (de) * | 2006-12-06 | 2008-06-11 | ECKA Granulate GmbH & Ko. KG | Verfahren zur Herstellung von Partikeln aus fliessfähigem Material und Verdüsungsanlage dafür |
| JP2014223603A (ja) * | 2013-05-15 | 2014-12-04 | 光弘 高橋 | 紛体の製造方法およびその装置 |
| JP6596250B2 (ja) * | 2015-07-22 | 2019-10-23 | 大陽日酸株式会社 | 液滴製造装置 |
| KR102615889B1 (ko) * | 2019-09-11 | 2023-12-20 | (주)엘엑스하우시스 | 열가소성 고분자 입자 및 이의 제조방법 |
-
1969
- 1969-04-24 DE DE1920777A patent/DE1920777C3/de not_active Expired
-
1970
- 1970-04-17 CH CH581170A patent/CH504941A/de not_active IP Right Cessation
- 1970-04-20 SE SE05409/70A patent/SE355521B/xx unknown
- 1970-04-22 ZA ZA702690A patent/ZA702690B/xx unknown
- 1970-04-22 CA CA080890A patent/CA922465A/en not_active Expired
- 1970-04-23 AT AT371770A patent/AT311667B/de not_active IP Right Cessation
- 1970-04-23 GB GB09442/70A patent/GB1298121A/en not_active Expired
- 1970-04-23 BE BE749382D patent/BE749382A/xx not_active IP Right Cessation
- 1970-04-24 FR FR7015069A patent/FR2039455A1/fr active Pending
- 1970-04-24 JP JP45034806A patent/JPS5122023B1/ja active Pending
- 1970-04-24 NL NL7006033A patent/NL7006033A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT311667B (de) | 1973-11-26 |
| BE749382A (fr) | 1970-10-23 |
| NL7006033A (enExample) | 1970-10-27 |
| ZA702690B (en) | 1971-01-27 |
| SE355521B (enExample) | 1973-04-30 |
| JPS5122023B1 (enExample) | 1976-07-07 |
| CH504941A (de) | 1971-03-31 |
| GB1298121A (en) | 1972-11-29 |
| DE1920777B2 (de) | 1978-01-05 |
| DE1920777A1 (de) | 1970-11-12 |
| CA922465A (en) | 1973-03-13 |
| FR2039455A1 (enExample) | 1971-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8330 | Complete renunciation |