TWI471211B - 用於空心顆粒之擠壓成形的方法與裝置 - Google Patents
用於空心顆粒之擠壓成形的方法與裝置 Download PDFInfo
- Publication number
- TWI471211B TWI471211B TW98116301A TW98116301A TWI471211B TW I471211 B TWI471211 B TW I471211B TW 98116301 A TW98116301 A TW 98116301A TW 98116301 A TW98116301 A TW 98116301A TW I471211 B TWI471211 B TW I471211B
- Authority
- TW
- Taiwan
- Prior art keywords
- particle
- insert
- die
- molten material
- granulator
- Prior art date
Links
- 238000001125 extrusion Methods 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 31
- 239000008188 pellet Substances 0.000 title description 3
- 239000002245 particle Substances 0.000 claims description 90
- 239000012768 molten material Substances 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 229920002554 vinyl polymer Polymers 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 229920001021 polysulfide Polymers 0.000 claims description 5
- 239000005077 polysulfide Substances 0.000 claims description 5
- 150000008117 polysulfides Polymers 0.000 claims description 5
- 239000011800 void material Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 229920002098 polyfluorene Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 239000000463 material Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 239000000155 melt Substances 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000005469 granulation Methods 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000005219 brazing Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Natural products CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000011143 downstream manufacturing Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005552 hardfacing Methods 0.000 description 1
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920006295 polythiol Polymers 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- 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
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
-
- 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
- B29B9/02—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
-
- 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
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/221—Extrusion presses; Dies therefor extrusion dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0027—Cutting off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Glanulating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5398408P | 2008-05-16 | 2008-05-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201006643A TW201006643A (en) | 2010-02-16 |
| TWI471211B true TWI471211B (zh) | 2015-02-01 |
Family
ID=41319368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW98116301A TWI471211B (zh) | 2008-05-16 | 2009-05-15 | 用於空心顆粒之擠壓成形的方法與裝置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8834760B2 (enExample) |
| EP (1) | EP2291276B1 (enExample) |
| JP (1) | JP5636361B2 (enExample) |
| KR (1) | KR101591121B1 (enExample) |
| CN (2) | CN102026791B (enExample) |
| BR (1) | BRPI0911502B1 (enExample) |
| TW (1) | TWI471211B (enExample) |
| WO (1) | WO2009140643A2 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9815223B2 (en) * | 2008-05-16 | 2017-11-14 | Gala Industries, Inc. | Method and device for extrusion of hollow pellets |
| US20100040716A1 (en) * | 2008-08-13 | 2010-02-18 | Fridley Michael A | Thermally insulated die plate assembly for underwater pelletizing and the like |
| DE102010039781A1 (de) * | 2010-08-26 | 2012-03-01 | Robert Bosch Gmbh | Optimierte Pelletgeometrie |
| JP5532450B2 (ja) * | 2012-01-31 | 2014-06-25 | 株式会社チヨダマシナリー | ペレット製造用ダイス、ペレット製造装置、および中子 |
| WO2016043694A1 (en) * | 2014-09-15 | 2016-03-24 | Gala Industries, Inc. | Method and device for extrusion of hollow pellets |
| TWI635899B (zh) * | 2014-09-15 | 2018-09-21 | 葛拉工業公司 | 用於中空顆粒之擠壓的方法及裝置 |
| KR102418240B1 (ko) * | 2016-07-01 | 2022-07-08 | 마그 갈라 인코포레이티드 | 경질 외피를 갖는 발포성 폼 펠릿을 형성하는 방법 및 장치 |
| CN106182490A (zh) * | 2016-07-12 | 2016-12-07 | 广州傲胜人造草股份有限公司 | 一种人造草坪中空颗粒的制造装置 |
| CN108687994B (zh) * | 2018-04-18 | 2023-10-03 | 大连兴辉化工有限公司 | 用于生产聚丙烯降温母粒的冷切粒模口 |
| CN109382996B (zh) * | 2018-12-05 | 2024-04-30 | 无锡会通轻质材料股份有限公司 | 一种中空epp珠粒挤出机构 |
| DE102019107140B4 (de) * | 2019-03-20 | 2023-06-29 | Nordson Corporation | Düsenanordnung mit Druckreguliervorrichtung sowie Granuliervorrichtung |
| CN113474138B (zh) * | 2019-03-29 | 2024-08-09 | 陶氏环球技术有限责任公司 | 中空粒料和浸泡方法 |
| KR200497500Y1 (ko) * | 2022-03-11 | 2023-11-29 | 김현배 | 가연성 쓰레기와 음식물 쓰레기가 혼합된 혼합재료를 사용하여 연료봉을 제조하는 장치의 조립식 금형 |
| CN115736257B (zh) * | 2022-12-02 | 2025-09-23 | 刘朋祥 | 一种蛋白粉加工方法 |
| DE102024105188A1 (de) * | 2024-02-23 | 2025-08-28 | Mehmet Sevinc | Granulatelement, Granulat und Körper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4204821A (en) * | 1972-09-22 | 1980-05-27 | Dynamit Nobel Aktiengesellschaft | Process and apparatus for the extrusion of coated skein-shaped profiles, preferably of thermoplastic synthetic resins |
| US4752205A (en) * | 1984-03-06 | 1988-06-21 | Nisshin Flour Milling Co., Ltd. | Extruded elongate pasta, and die structure and extruder for forming the same |
| US5391694A (en) * | 1993-10-15 | 1995-02-21 | Shell Oil Company | Solid state polymerization of polyesters with low diffusion resistance prepolymer granules |
| JPH10191948A (ja) * | 1996-12-30 | 1998-07-28 | Shinetsu Kumiai Shiryo Kk | ペレットミルにおける中空状粒状物の成形用ダイ |
| US6586031B1 (en) * | 2002-05-21 | 2003-07-01 | Recot, Inc. | Method for producing expanded, shaped pellet products |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3587281A (en) * | 1961-10-02 | 1971-06-28 | Jerome H Lemelson | Extrusion die apparatus |
| US3269824A (en) * | 1962-10-25 | 1966-08-30 | James R Aswell | Waste paper soil conditioning and fertilizing pellet |
| US3924988A (en) * | 1972-05-24 | 1975-12-09 | Du Pont | Hollow filament spinneret |
| JPS5232958A (en) * | 1975-09-09 | 1977-03-12 | Kubota Ltd | Simultaneous plural pipe extrusion molding machine |
| US4123207A (en) | 1976-03-29 | 1978-10-31 | Gala Industries, Inc. | Underwater pelletizer and heat exchanger die plate |
| JPS53150861U (enExample) * | 1977-05-04 | 1978-11-28 | ||
| US4346053A (en) * | 1979-02-21 | 1982-08-24 | American Cyanamid Company | Process for melt-spinning hollow fibers |
| US4394339A (en) * | 1979-02-21 | 1983-07-19 | American Cyanamid Company | Process for preparing open structure fibers |
| US4251198A (en) | 1979-04-27 | 1981-02-17 | Gala Industries, Inc. | Cutter hub with replaceable knife blades for underwater pelletizer |
| DE3243332A1 (de) | 1982-07-15 | 1984-01-26 | Gala Industries, Inc., 24085 Virginia | Spritzgussduese |
| US4500271A (en) | 1983-12-06 | 1985-02-19 | Gala Industries, Inc. | Underwater pelletizer with adjustable blade assembly |
| US4621996A (en) * | 1985-04-24 | 1986-11-11 | Gala Industries, Inc. | Removable die center for extrusion dies |
| JPH0685032B2 (ja) | 1985-10-17 | 1994-10-26 | キヤノン株式会社 | カイラルスメクティック液晶素子 |
| US4728276A (en) | 1986-01-31 | 1988-03-01 | Gala Industries, Inc. | Underwater pelletizer |
| US4888990A (en) | 1988-05-02 | 1989-12-26 | Gala Industries, Inc. | Sight glass apparatus |
| CN2032131U (zh) * | 1988-06-30 | 1989-02-08 | 沈阳市塑料研究所 | 双支承螺杆水冷式塑料造粒机 |
| US5059103A (en) | 1990-07-30 | 1991-10-22 | Gala Industries, Inc. | Underwater pelletizer |
| US5403176A (en) | 1991-02-01 | 1995-04-04 | Gala Industries, Inc. | Tapered insert die plate for underwater pelletizers |
| DE29624638U1 (de) | 1995-10-12 | 2006-03-02 | Gala Industries Inc. | Sich selbst ausrichtende Messerkörpernabe |
| US5624688A (en) | 1995-10-12 | 1997-04-29 | Gala Industries, Inc. | Self-aligning cutter hub |
| DE19651354A1 (de) | 1995-12-11 | 1997-06-26 | Gala Inc | Düsenteller für Granulator |
| US6332765B1 (en) | 1996-11-15 | 2001-12-25 | Gala Industries, Inc. | Cutter hub holder |
| JP3354103B2 (ja) * | 1998-07-10 | 2002-12-09 | 信越くみあい飼料株式会社 | 押出機における中空状粒状物と粒状物の成形用ダイ |
| US6551087B1 (en) | 1999-09-21 | 2003-04-22 | Gala Industries, Inc. | Flow guide for underwater pelletizer |
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2009
- 2009-05-15 WO PCT/US2009/044220 patent/WO2009140643A2/en not_active Ceased
- 2009-05-15 US US12/993,062 patent/US8834760B2/en active Active
- 2009-05-15 CN CN200980116394.4A patent/CN102026791B/zh active Active
- 2009-05-15 JP JP2011509774A patent/JP5636361B2/ja active Active
- 2009-05-15 BR BRPI0911502-1A patent/BRPI0911502B1/pt not_active IP Right Cessation
- 2009-05-15 CN CN201510454945.5A patent/CN105058616A/zh active Pending
- 2009-05-15 EP EP09747724.4A patent/EP2291276B1/en active Active
- 2009-05-15 KR KR1020107025546A patent/KR101591121B1/ko active Active
- 2009-05-15 TW TW98116301A patent/TWI471211B/zh not_active IP Right Cessation
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| US4204821A (en) * | 1972-09-22 | 1980-05-27 | Dynamit Nobel Aktiengesellschaft | Process and apparatus for the extrusion of coated skein-shaped profiles, preferably of thermoplastic synthetic resins |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20110291318A1 (en) | 2011-12-01 |
| JP2011522715A (ja) | 2011-08-04 |
| TW201006643A (en) | 2010-02-16 |
| EP2291276B1 (en) | 2016-08-24 |
| KR20110008087A (ko) | 2011-01-25 |
| EP2291276A2 (en) | 2011-03-09 |
| CN102026791B (zh) | 2016-09-14 |
| US8834760B2 (en) | 2014-09-16 |
| BRPI0911502B1 (pt) | 2019-07-30 |
| WO2009140643A3 (en) | 2010-02-25 |
| BRPI0911502A2 (pt) | 2017-06-13 |
| EP2291276A4 (en) | 2014-08-27 |
| CN102026791A (zh) | 2011-04-20 |
| KR101591121B1 (ko) | 2016-02-02 |
| CN105058616A (zh) | 2015-11-18 |
| WO2009140643A2 (en) | 2009-11-19 |
| JP5636361B2 (ja) | 2014-12-03 |
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| MM4A | Annulment or lapse of patent due to non-payment of fees |