IT1022781B - Dispositivo per la produzione di sagomati in materiale plastificato - Google Patents
Dispositivo per la produzione di sagomati in materiale plastificatoInfo
- Publication number
- IT1022781B IT1022781B IT28308/74A IT2830874A IT1022781B IT 1022781 B IT1022781 B IT 1022781B IT 28308/74 A IT28308/74 A IT 28308/74A IT 2830874 A IT2830874 A IT 2830874A IT 1022781 B IT1022781 B IT 1022781B
- Authority
- IT
- Italy
- Prior art keywords
- production
- plastic materials
- shaped plastic
- shaped
- materials
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C2045/5695—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding using a movable mould part for continuously increasing the volume of the mould cavity to its final dimension during the whole injection step
-
- 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
- B29K2105/253—Preform
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2364004A DE2364004C3 (de) | 1973-12-21 | 1973-12-21 | Vorrichtung zum Herstellen von Vorformlingen aus plastifiziertem Kunststoff |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1022781B true IT1022781B (it) | 1978-04-20 |
Family
ID=5901655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28308/74A IT1022781B (it) | 1973-12-21 | 1974-10-11 | Dispositivo per la produzione di sagomati in materiale plastificato |
Country Status (6)
Country | Link |
---|---|
US (1) | US3947203A (it) |
JP (1) | JPS5949183B2 (it) |
DE (1) | DE2364004C3 (it) |
FR (1) | FR2255161B1 (it) |
GB (1) | GB1486839A (it) |
IT (1) | IT1022781B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4414167A (en) * | 1982-02-18 | 1983-11-08 | Rca Corporation | Method for molding an article |
US4478566A (en) * | 1982-02-18 | 1984-10-23 | Rca Corporation | Apparatus for injection molding an article |
US4541978A (en) * | 1983-09-15 | 1985-09-17 | The Firestone Tire & Rubber Company | Extrusion-fill method of producing an elastomeric spring |
FR2594742B1 (fr) * | 1986-02-24 | 1988-06-10 | Solvay | Procede et dispositif pour mouler par injection des preformes tubulaires en matiere thermoplastique |
WO1994025243A1 (en) * | 1993-04-28 | 1994-11-10 | Nippon Petrochemicals Co., Ltd. | Cylindrical body and method of injection molding of the same |
US5702656A (en) * | 1995-06-07 | 1997-12-30 | United States Surgical Corporation | Process for making polymeric articles |
DE19703316B4 (de) * | 1997-01-30 | 2008-06-05 | Fischbach Kg Kunststoff-Technik | Verfahren und Vorrichtung zur Herstellung einer Düsenkartusche |
DE10052068B4 (de) * | 2000-10-19 | 2004-12-09 | Geniovis Gmbh | Werkzeug einer Spritzguß- oder Spritzprägemaschine, Verfahren zur Herstellung einer implantierbaren Linse sowie implantierbare Linse |
WO2004068927A2 (de) * | 2003-02-03 | 2004-08-19 | Otto Hofstetter Ag | Schieber-hydraulik |
US7276199B2 (en) * | 2004-05-17 | 2007-10-02 | Kraenzle David G | Molding methods including movable core pin support |
AT503968B1 (de) * | 2006-05-05 | 2009-03-15 | Gottfried Steiner Ingenieurbue | Spritzgiessanlage |
FR2939354B1 (fr) * | 2008-12-04 | 2016-10-28 | Eurofeu | Fabrication d'un corps creux par extrusion et soufflage d'une resine thermoplastique |
EP3551418A1 (fr) * | 2016-09-30 | 2019-10-16 | B.Braun Medical SAS | Procede de fabrication d'un corps creux allonge, notamment d'un catheter urinaire, par moulage par injection d'un materiau thermoplastique dans un moule |
CN112020414B (zh) * | 2017-12-06 | 2023-04-25 | 西帕股份有限公司 | 注射压缩模制装置 |
KR102487328B1 (ko) * | 2018-12-11 | 2023-01-13 | 허스키 인젝션 몰딩 시스템즈 리미티드 | 몰드, 몰드 조립체 및 스택 구성요소 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2585204A (en) * | 1949-12-02 | 1952-02-12 | Western Electric Co | Shutoff mechanism for an injection nozzle |
US3778211A (en) * | 1971-12-27 | 1973-12-11 | Redmer Plastics Inc | Plastic injection mold apparatus |
US3806614A (en) * | 1972-07-14 | 1974-04-23 | Du Pont | Extrusion apparatus improved by incorporating a polymer choke |
-
1973
- 1973-12-21 DE DE2364004A patent/DE2364004C3/de not_active Expired
-
1974
- 1974-10-11 IT IT28308/74A patent/IT1022781B/it active
- 1974-10-11 GB GB44259/74A patent/GB1486839A/en not_active Expired
- 1974-10-17 JP JP49118763A patent/JPS5949183B2/ja not_active Expired
- 1974-10-18 US US05/515,831 patent/US3947203A/en not_active Expired - Lifetime
- 1974-11-04 FR FR7436597A patent/FR2255161B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5949183B2 (ja) | 1984-12-01 |
US3947203A (en) | 1976-03-30 |
GB1486839A (en) | 1977-09-28 |
JPS50113567A (it) | 1975-09-05 |
DE2364004B2 (de) | 1978-07-27 |
FR2255161A1 (it) | 1975-07-18 |
DE2364004C3 (de) | 1979-03-29 |
DE2364004A1 (de) | 1975-07-10 |
FR2255161B1 (it) | 1978-07-13 |
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