CH592515A5 - - Google Patents
Info
- Publication number
- CH592515A5 CH592515A5 CH1433675A CH1433675A CH592515A5 CH 592515 A5 CH592515 A5 CH 592515A5 CH 1433675 A CH1433675 A CH 1433675A CH 1433675 A CH1433675 A CH 1433675A CH 592515 A5 CH592515 A5 CH 592515A5
- Authority
- CH
- Switzerland
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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
- B29C45/581—Devices for influencing the material flow, e.g. "torpedo constructions" or mixing devices
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- 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
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
-
- 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
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
- B29B7/429—Screws
-
- 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
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
- B29C45/50—Axially movable screw
- B29C45/52—Non-return devices
-
- 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
- B29C48/505—Screws
- B29C48/51—Screws with internal flow passages, e.g. for molten material
-
- 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
-
- 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
- B29K2021/00—Use of unspecified rubbers as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1433675A CH592515A5 (it) | 1975-11-05 | 1975-11-05 | |
IT28697/76A IT1068928B (it) | 1975-11-05 | 1976-10-26 | Disposizione di vite di alimentazione di una macchina formatrice per masse plastificabili,specialmente materia plastica o gomma |
DE19762648348 DE2648348A1 (de) | 1975-11-05 | 1976-10-26 | Foerderschneckeneinrichtung einer formmaschine fuer plastifizierbare massen, insbesondere kunststoff oder gummi |
NL7611949A NL7611949A (nl) | 1975-11-05 | 1976-10-28 | Transportschroefinrichting van een vormmachine voor plastificeerbare massa's. |
FR7633061A FR2330526A1 (fr) | 1975-11-05 | 1976-11-03 | Dispositif de transport a vis sans fin dans une machine a mouler des materiaux plastifiables, notamment une matiere synthetique ou du caoutchouc |
US05/739,003 US4106113A (en) | 1975-11-05 | 1976-11-04 | Feeding screw assembly of a molding machine for plasticizing masses, particularly, for plastics or rubber |
GB46244/76A GB1564340A (en) | 1975-11-05 | 1976-11-05 | Feed screw assembly for a plasticizing machine for plasticceed screw assembly for a plasticizing machine for plasticizable masses particularly plastics or rubber |
JP51133680A JPS5278262A (en) | 1975-11-05 | 1976-11-05 | Screw unit for injection molding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1433675A CH592515A5 (it) | 1975-11-05 | 1975-11-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH592515A5 true CH592515A5 (it) | 1977-10-31 |
Family
ID=4399949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1433675A CH592515A5 (it) | 1975-11-05 | 1975-11-05 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4106113A (it) |
JP (1) | JPS5278262A (it) |
CH (1) | CH592515A5 (it) |
DE (1) | DE2648348A1 (it) |
FR (1) | FR2330526A1 (it) |
GB (1) | GB1564340A (it) |
IT (1) | IT1068928B (it) |
NL (1) | NL7611949A (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8001053A (nl) * | 1980-02-21 | 1981-09-16 | Stamicarbon | Werkwijze voor het vormgeven van kunststoffen. |
IT1129398B (it) * | 1980-12-15 | 1986-06-04 | Comind Spa | Dispositivo miscelatore omogeneizzatore per presse ad iniezione ed estrusori per termoplastici |
US4637790A (en) * | 1985-06-12 | 1987-01-20 | Scientific Process & Research, Inc. | Multiple-stage plasticating extruders |
US5112213A (en) * | 1991-02-26 | 1992-05-12 | Van Dorn Company | Driven ring-type non-return valve for injection molding |
US5167971A (en) * | 1991-07-29 | 1992-12-01 | Gill Joseph R | Check valve assembly for injection molding apparatus |
US6203311B1 (en) * | 1998-05-04 | 2001-03-20 | Robert F. Dray | Sliding ring non-return valve |
US20030211198A1 (en) * | 2001-08-30 | 2003-11-13 | Gill Joseph R. | Check valve assembly for injection molding apparatus |
US7252500B2 (en) * | 2001-08-30 | 2007-08-07 | Joseph R Gill | Check valve assembly for injection molding apparatus |
WO2012120637A1 (ja) * | 2011-03-08 | 2012-09-13 | 日立マクセル株式会社 | 混練装置、及び熱可塑性樹脂成形体の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2653351A (en) * | 1951-12-12 | 1953-09-29 | Western Electric Co | Apparatus for advancing and working elastomer compounds |
DE2040919A1 (de) * | 1970-08-18 | 1972-02-24 | Barmag Barmer Maschf | Schneckenstrangpresse mit statischem Mischer |
DE2162709C3 (de) * | 1971-12-17 | 1974-12-05 | Vereinigung Zur Foerderung Des Instituts Fuer Kunststoffverarbeitung In Industrie Und Handwerk An Der Rhein.-Westf. Techn.Hochschule Aachen E.V., 5100 Aachen | Mischvorrichtung für eine drehbare und axial verschiebbare Plastifizierschnecke |
-
1975
- 1975-11-05 CH CH1433675A patent/CH592515A5/xx not_active IP Right Cessation
-
1976
- 1976-10-26 IT IT28697/76A patent/IT1068928B/it active
- 1976-10-26 DE DE19762648348 patent/DE2648348A1/de not_active Withdrawn
- 1976-10-28 NL NL7611949A patent/NL7611949A/xx not_active Application Discontinuation
- 1976-11-03 FR FR7633061A patent/FR2330526A1/fr not_active Withdrawn
- 1976-11-04 US US05/739,003 patent/US4106113A/en not_active Expired - Lifetime
- 1976-11-05 JP JP51133680A patent/JPS5278262A/ja active Pending
- 1976-11-05 GB GB46244/76A patent/GB1564340A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2330526A1 (fr) | 1977-06-03 |
GB1564340A (en) | 1980-04-10 |
US4106113A (en) | 1978-08-08 |
DE2648348A1 (de) | 1977-05-18 |
JPS5278262A (en) | 1977-07-01 |
IT1068928B (it) | 1985-03-21 |
NL7611949A (nl) | 1977-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |