BR7503764A - Processo e maquina para extrudar pecas em material termoplastico - Google Patents
Processo e maquina para extrudar pecas em material termoplasticoInfo
- Publication number
- BR7503764A BR7503764A BR4845/75D BR7504845D BR7503764A BR 7503764 A BR7503764 A BR 7503764A BR 4845/75 D BR4845/75 D BR 4845/75D BR 7504845 D BR7504845 D BR 7504845D BR 7503764 A BR7503764 A BR 7503764A
- Authority
- BR
- Brazil
- Prior art keywords
- machine
- thermoplastic material
- extruding pieces
- extruding
- pieces
- Prior art date
Links
Classifications
-
- 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
- B29C48/872—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone characterised by differential heating or cooling
-
- 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
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
-
- 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
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT24029/74A IT1015100B (it) | 1974-06-17 | 1974-06-17 | Procedimento e relativa apparecchia tura per l estrusione di profilati di materiale termoplastico partico larmente di lastre e profilati si mili |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7503764A true BR7503764A (pt) | 1976-07-06 |
Family
ID=11211569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR4845/75D BR7503764A (pt) | 1974-06-17 | 1975-06-16 | Processo e maquina para extrudar pecas em material termoplastico |
Country Status (13)
Country | Link |
---|---|
US (1) | US4061462A (pt) |
JP (1) | JPS5112871A (pt) |
AR (1) | AR208320A1 (pt) |
BR (1) | BR7503764A (pt) |
CA (1) | CA1058366A (pt) |
DE (1) | DE2526911A1 (pt) |
DK (1) | DK141495B (pt) |
ES (1) | ES438614A1 (pt) |
FR (1) | FR2274435A1 (pt) |
GB (1) | GB1508851A (pt) |
IT (1) | IT1015100B (pt) |
NL (1) | NL7507062A (pt) |
SE (1) | SE7506795L (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3934592C1 (pt) * | 1989-10-17 | 1990-10-11 | Werner & Pfleiderer Gmbh, 7000 Stuttgart, De | |
DE4109369A1 (de) * | 1991-03-22 | 1992-09-24 | Reifenhaeuser Masch | Werkzeugkopf zum strangpressen von schlauchfoermigen oder rohrfoermigen vorformlingen aus thermoplastifiziertem kunststoff |
US5460772A (en) * | 1991-12-27 | 1995-10-24 | Nippon Steel Chemical Co., Ltd. | Process for multilayer blow molding |
NL9201457A (nl) * | 1992-08-14 | 1994-03-01 | Rollepaal B V Maschf De | Verdeelkop voor het uit één of meer stromen geëxtrudeerd thermoplastisch kunststofmateriaal vormen van een buisvormig profiel. |
DE69435173D1 (de) | 1993-12-21 | 2009-01-15 | Minnesota Mining & Mfg | Mehrschichtiger optischer Film |
US5866050A (en) * | 1997-02-06 | 1999-02-02 | E. I. Du Pont De Nemours And Company | Method and spinning apparatus having a multiple-temperature control arrangement therein |
US6808658B2 (en) * | 1998-01-13 | 2004-10-26 | 3M Innovative Properties Company | Method for making texture multilayer optical films |
CA2316974A1 (en) * | 1998-01-13 | 1999-07-22 | Minnesota Mining And Manufacturing Company | Process for making multilayer optical films |
US20030008032A1 (en) * | 2001-07-05 | 2003-01-09 | Walker David Bruce | Multilane extruder system |
US7611347B1 (en) * | 2009-04-08 | 2009-11-03 | Wenger Manufacturing Inc. | Extrusion die assembly for high density products |
US11104049B2 (en) * | 2016-12-01 | 2021-08-31 | Husky Injection Molding Systems Ltd. | Channel geometry for promoting at least one of a uniform velocity profile and a uniform temperature profile for an annular or part-annular melt flow |
CN108943641A (zh) * | 2017-05-22 | 2018-12-07 | 徐钰慧 | 中空发泡板材的制造方法 |
CN109605771A (zh) * | 2018-11-23 | 2019-04-12 | 乐昌市联丰科技有限公司 | 一种内肋增强双组份螺旋波纹管生产工艺 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2291212A (en) * | 1940-01-13 | 1942-07-28 | James C Clinefelter | Extruding machine |
NL96182C (pt) * | 1952-03-28 | |||
NL90134C (pt) * | 1952-08-28 | 1900-01-01 | ||
US2821745A (en) * | 1953-12-11 | 1958-02-04 | Firestone Tire & Rubber Co | Plastic tube extruder |
US3601846A (en) * | 1970-01-26 | 1971-08-31 | Eastman Kodak Co | Spinneret assembly for multicomponent fibers |
-
1974
- 1974-06-17 IT IT24029/74A patent/IT1015100B/it active
-
1975
- 1975-01-01 AR AR259207A patent/AR208320A1/es active
- 1975-06-13 SE SE7506795A patent/SE7506795L/xx unknown
- 1975-06-13 NL NL7507062A patent/NL7507062A/xx not_active Application Discontinuation
- 1975-06-13 DK DK266975AA patent/DK141495B/da not_active IP Right Cessation
- 1975-06-16 DE DE19752526911 patent/DE2526911A1/de not_active Withdrawn
- 1975-06-16 JP JP50072100A patent/JPS5112871A/ja active Pending
- 1975-06-16 US US05/586,910 patent/US4061462A/en not_active Expired - Lifetime
- 1975-06-16 FR FR7518716A patent/FR2274435A1/fr active Granted
- 1975-06-16 ES ES438614A patent/ES438614A1/es not_active Expired
- 1975-06-16 BR BR4845/75D patent/BR7503764A/pt unknown
- 1975-06-16 CA CA229,371A patent/CA1058366A/en not_active Expired
- 1975-06-17 GB GB25747/75A patent/GB1508851A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2526911A1 (de) | 1976-01-02 |
DK141495C (pt) | 1980-09-29 |
JPS5112871A (pt) | 1976-01-31 |
ES438614A1 (es) | 1977-07-01 |
DK266975A (pt) | 1975-12-18 |
SE7506795L (sv) | 1975-12-18 |
FR2274435A1 (fr) | 1976-01-09 |
AR208320A1 (es) | 1976-12-20 |
NL7507062A (nl) | 1975-12-19 |
GB1508851A (en) | 1978-04-26 |
CA1058366A (en) | 1979-07-17 |
IT1015100B (it) | 1977-05-10 |
DK141495B (da) | 1980-03-31 |
FR2274435B1 (pt) | 1977-07-08 |
US4061462A (en) | 1977-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7505423A (pt) | Aperfeicoamento em processo para a preservacao de materia animal | |
BR7505534A (pt) | Aperfeicoamento em processo para a preparacao de polimero termoplastico em blocos | |
BR7402517A (pt) | Aperfeicoamento em processo de fabricacao de cortadeiras rotativas e respectivas cortadeiras aperfeicoadas | |
BR7308395D0 (pt) | Composicao de moldagem termoplastica e processo para sua obtencao | |
BR7506645A (pt) | Processo aperfeicoado para a fabricacao de maquinas eletricas e maquina fabricada de acordo com o mesmo | |
IT1053783B (it) | Dispositivo per il riscaldamento di pezzi in materiale plastico | |
BR7503764A (pt) | Processo e maquina para extrudar pecas em material termoplastico | |
BR7602503A (pt) | Artigo termoplastico e processo para fazer o mesmo | |
BR7410903D0 (pt) | Processo e aparelho para empacotar mercadorias numa pelicula de material plastico elastico e extensivel | |
BR7405136A (pt) | Processo e aparelho para resfriar um material quente em particulas | |
BR7405436D0 (pt) | Processo e aparelho aperfeicoados para prender uma tira de amarrar de plastico e cortar a lacada | |
BR7603916A (pt) | Aperfeicoamento,em material estrutural unitario,e em processo para a producao de material estrutural unitario | |
BR7404261D0 (pt) | Aperfeicoamentos em processo e dispositivo para fundir sucatas e materiais similares | |
BR7401886D0 (pt) | Aperfeicoamento em processo e aparelho para empacotar | |
BR7701852A (pt) | Composicao de moldagem termoplastica e processo para sua preparacao | |
BR7505768A (pt) | Material para revestimento em geral e correspondente metodo de fabricacao | |
BR7300620D0 (pt) | Maquina de escavacao processo para escavar material e maquina para a reducao de madeira em aparas | |
BR7602659A (pt) | Processo e dispositivo apefeicoados para fabricacao de placas de material prensado em camadas | |
BR7606925A (pt) | Aparelho e processo para manipulacao de material em folha | |
BR7505631A (pt) | Aperfeicoamento em jaco feito de uma folha de material termoplastico e processo para a fabricacao do mesmo | |
IT1017212B (it) | Oggetti sagomati in materiale plastico e processo per la loro produzione | |
IT7812712A0 (it) | Metodo e macchine per produrre materiale polimerico orientato parti colarmente sotto forma di pellicola | |
BR7310184D0 (pt) | Processo e dispositivo aperfeicoados para fabricacao continua de pecas com parede delgada moldadas em material termoplastico | |
BR7600799A (pt) | Aperfeicoamento em processo para enrugar estopa filamentar termoplastica e aperfeicoamento em caixa estofadora | |
BR7503055A (pt) | Processo aperfeicoado para a moldagem de objetos de material plastico e moldes aperfeicoados para a sua realizacao |