IT8919811A0 - Lastra forata per granulazione subacquea di filoni di materia artificiale. - Google Patents
Lastra forata per granulazione subacquea di filoni di materia artificiale.Info
- Publication number
- IT8919811A0 IT8919811A0 IT8919811A IT1981189A IT8919811A0 IT 8919811 A0 IT8919811 A0 IT 8919811A0 IT 8919811 A IT8919811 A IT 8919811A IT 1981189 A IT1981189 A IT 1981189A IT 8919811 A0 IT8919811 A0 IT 8919811A0
- Authority
- IT
- Italy
- Prior art keywords
- seams
- perforated plate
- artificial material
- underwater granulation
- underwater
- Prior art date
Links
- 239000012237 artificial material Substances 0.000 title 1
- 230000003179 granulation Effects 0.000 title 1
- 238000005469 granulation Methods 0.000 title 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
- 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
- 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/23—Hay wafering or pelletizing means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3809735A DE3809735C1 (it) | 1988-03-23 | 1988-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8919811A0 true IT8919811A0 (it) | 1989-03-20 |
IT1228667B IT1228667B (it) | 1991-07-03 |
Family
ID=6350457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8919811A IT1228667B (it) | 1988-03-23 | 1989-03-20 | Lastra forata per granulazione subacquea di filoni di materia artificiale. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4934916A (it) |
JP (1) | JPH0735050B2 (it) |
DE (1) | DE3809735C1 (it) |
FR (1) | FR2629009B1 (it) |
IT (1) | IT1228667B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3934592C1 (it) * | 1989-10-17 | 1990-10-11 | Werner & Pfleiderer Gmbh, 7000 Stuttgart, De | |
DE3934596A1 (de) * | 1989-10-17 | 1991-04-25 | Werner & Pfleiderer | Verfahren zur herstellung einer lochplatte zur granulierung von kunststoffen |
DE4036196A1 (de) * | 1990-11-14 | 1992-05-21 | Reinecke Gmbh H | Granulierlochplatte |
US5595766A (en) * | 1994-09-20 | 1997-01-21 | Owens-Corning Fiberglas Technology, Inc. | Spinner for dual component fibers having multiple exits for each inlet |
DE19522620C2 (de) * | 1995-06-22 | 1999-03-25 | Krupp Werner & Pfleiderer Gmbh | Verfahren zur Granulierung von Kunststoffsträngen und Lochplatte zur Durchführung dieses Verfahrens |
US5597586A (en) * | 1995-06-28 | 1997-01-28 | Davidson Textron, Inc. | Underwater pelletizer die system for forming multisize thermoplastic pellets |
JPH10264151A (ja) * | 1997-03-28 | 1998-10-06 | Japan Steel Works Ltd:The | 合成樹脂用造粒ダイス |
JP3672470B2 (ja) * | 1999-12-24 | 2005-07-20 | 株式会社神戸製鋼所 | 樹脂ペレット製造用ダイス |
JP4252180B2 (ja) * | 2000-01-17 | 2009-04-08 | 株式会社日本製鋼所 | アンダーウォータカット方式のプラスチック造粒装置に用いられるダイス |
US6388533B2 (en) | 2000-03-02 | 2002-05-14 | Texas Instruments Incorporated | Programmable ring oscillator |
US6579084B1 (en) * | 2000-07-25 | 2003-06-17 | Kimberly-Clark Worldwide, Inc. | Meltblown die tip with capillaries for each counterbore |
US6682672B1 (en) | 2002-06-28 | 2004-01-27 | Hercules Incorporated | Process for making polymeric fiber |
US7632086B2 (en) * | 2003-10-03 | 2009-12-15 | Exxonmobil Chemical Patents Inc. | Melt fracture reduction |
US7374416B2 (en) * | 2003-11-21 | 2008-05-20 | Kimberly-Clark Worldwide, Inc. | Apparatus and method for controlled width extrusion of filamentary curtain |
US7168932B2 (en) * | 2003-12-22 | 2007-01-30 | Kimberly-Clark Worldwide, Inc. | Apparatus for nonwoven fibrous web |
JP5149145B2 (ja) | 2008-12-26 | 2013-02-20 | 株式会社神戸製鋼所 | 水中カット造粒装置用ダイス |
JP5309191B2 (ja) * | 2011-06-20 | 2013-10-09 | 株式会社日本製鋼所 | 樹脂造粒用ダイプレート |
US20170050337A1 (en) * | 2013-05-02 | 2017-02-23 | Melior Innovations, Inc. | Formation apparatus, systems and methods for manufacturing polymer derived ceramic structures |
AT520317B1 (de) * | 2018-02-01 | 2019-03-15 | Econ Gmbh | Granulierkopf-Platte und Verfahren zur Herstellung einer Granulierkopf-Platte |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US25972A (en) * | 1859-11-01 | Sawing-machine | ||
US1909228A (en) * | 1932-02-13 | 1933-05-16 | Sizer Albert William | Molding machine |
US2902949A (en) * | 1953-11-06 | 1959-09-08 | Edgar N Meakin | Means for extruding moldable material having viscous properties |
DE1256400B (de) * | 1964-05-30 | 1967-12-14 | Amuti Automazione Macchine Ute | Spritzform fuer Strangpressen zur Erzeugung von Granulat aus thermoplastischen Kunstharzen |
US3340572A (en) * | 1966-01-05 | 1967-09-12 | Rexall Drug Chemical | Multi-strand extruding die |
US3427685A (en) * | 1967-03-03 | 1969-02-18 | Black Clawson Co | Plastic pelletizer die plates |
US3620883A (en) * | 1968-09-25 | 1971-11-16 | George S Nalle Jr | Apparatus for extruding plastic netting |
GB1350012A (en) * | 1970-12-28 | 1974-04-18 | Barmag Barmer Maschf | Extrusion die for granulators |
US3857665A (en) * | 1973-04-11 | 1974-12-31 | United States Steel Corp | Polystyrene extruder die plate |
NL7413920A (nl) * | 1973-11-09 | 1975-05-13 | Creusot Loire | Extrusiemachine. |
LU69196A1 (it) * | 1974-01-18 | 1975-12-09 | ||
US3957565A (en) * | 1974-03-13 | 1976-05-18 | Bemis Company, Inc. | Apparatus for extruding plastic netting |
JPS5951402B2 (ja) * | 1977-05-04 | 1984-12-13 | 日本碍子株式会社 | ハニカム成型用ダイス |
JPS5443265A (en) * | 1977-09-13 | 1979-04-05 | Japan Steel Works Ltd | Dice for making resin pellet |
JPS6026810U (ja) * | 1983-08-02 | 1985-02-23 | 株式会社日本製鋼所 | 合成樹脂押出機用造粒ダイス |
IT1174480B (it) * | 1984-02-02 | 1987-07-01 | Montedison Spa | Filiera per il taglio a caldo di polimeri termoplastici |
-
1988
- 1988-03-23 DE DE3809735A patent/DE3809735C1/de not_active Expired
-
1989
- 1989-03-01 US US07/317,300 patent/US4934916A/en not_active Expired - Fee Related
- 1989-03-20 IT IT8919811A patent/IT1228667B/it active
- 1989-03-22 FR FR898903756A patent/FR2629009B1/fr not_active Expired - Lifetime
- 1989-03-23 JP JP1069424A patent/JPH0735050B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1228667B (it) | 1991-07-03 |
JPH0735050B2 (ja) | 1995-04-19 |
JPH01278312A (ja) | 1989-11-08 |
FR2629009A1 (fr) | 1989-09-29 |
FR2629009B1 (fr) | 1992-04-24 |
DE3809735C1 (it) | 1989-06-08 |
US4934916A (en) | 1990-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990226 |