SE406293B - Anordning for plasticering och insprutning av en plastformmassa - Google Patents
Anordning for plasticering och insprutning av en plastformmassaInfo
- Publication number
- SE406293B SE406293B SE7415515A SE7415515A SE406293B SE 406293 B SE406293 B SE 406293B SE 7415515 A SE7415515 A SE 7415515A SE 7415515 A SE7415515 A SE 7415515A SE 406293 B SE406293 B SE 406293B
- Authority
- SE
- Sweden
- Prior art keywords
- plastication
- injection
- plastic mass
- plastic
- mass
- 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
- B29C45/17—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
-
- 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
- B29C48/255—Flow control means, e.g. valves
- B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of 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
- 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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/445—Coaxially arranged screws, i.e. one within the other
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7400224A FR2256823B1 (sv) | 1974-01-04 | 1974-01-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7415515L SE7415515L (sv) | 1975-07-07 |
| SE406293B true SE406293B (sv) | 1979-02-05 |
Family
ID=9133090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7415515A SE406293B (sv) | 1974-01-04 | 1974-12-11 | Anordning for plasticering och insprutning av en plastformmassa |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3946999A (sv) |
| JP (1) | JPS5640014B2 (sv) |
| AT (1) | AT341198B (sv) |
| AU (1) | AU7694774A (sv) |
| BR (1) | BR7500047A (sv) |
| CH (1) | CH586106A5 (sv) |
| DD (1) | DD118024A5 (sv) |
| DE (1) | DE2461065A1 (sv) |
| ES (1) | ES433433A1 (sv) |
| FR (1) | FR2256823B1 (sv) |
| GB (1) | GB1442880A (sv) |
| IT (1) | IT1028170B (sv) |
| SE (1) | SE406293B (sv) |
| SU (1) | SU582749A3 (sv) |
| ZA (1) | ZA748220B (sv) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065108A (en) * | 1976-11-11 | 1977-12-27 | Package Machinery Company | Non-return valve for mottle charge in plastic injection molding machine |
| CN104162991B (zh) * | 2014-08-25 | 2017-02-01 | 厦门达天电子科技有限公司 | 一种带单向阀门的热熔挤出装置 |
| CN105965895B (zh) * | 2016-06-01 | 2018-10-09 | 深圳万为智能制造科技有限公司 | 3d打印用多重回旋挤出机及控制系统 |
| DE102019213381A1 (de) * | 2019-09-04 | 2021-03-04 | Guangdong Yizumi Precision Machinery Co., Ltd. | Extruder einer Werkzeugmaschine zur additiven Fertigung |
| DE102019213384A1 (de) * | 2019-09-04 | 2021-03-04 | Guangdong Yizumi Precision Machinery Co., Ltd. | Werkzeugmaschine zur additiven Fertigung mit einem Extruder |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3131433A (en) * | 1959-03-03 | 1964-05-05 | Grundig Max | Injection molding machine |
| US3156013A (en) * | 1961-06-26 | 1964-11-10 | Portage Machine Company | Separator unit for injection cylinder |
| US3822057A (en) * | 1971-11-01 | 1974-07-02 | Gen Electric | Shot volume control for injection molding machine |
| US3865354A (en) * | 1972-03-17 | 1975-02-11 | Du Pont | Apparatus |
-
1974
- 1974-01-04 FR FR7400224A patent/FR2256823B1/fr not_active Expired
- 1974-12-11 SE SE7415515A patent/SE406293B/sv unknown
- 1974-12-16 CH CH1666574A patent/CH586106A5/xx not_active IP Right Cessation
- 1974-12-19 AT AT1018974A patent/AT341198B/de not_active IP Right Cessation
- 1974-12-23 DE DE19742461065 patent/DE2461065A1/de active Pending
- 1974-12-25 JP JP14822074A patent/JPS5640014B2/ja not_active Expired
- 1974-12-30 ES ES433433A patent/ES433433A1/es not_active Expired
- 1974-12-30 GB GB5601074A patent/GB1442880A/en not_active Expired
- 1974-12-30 ZA ZA00748220A patent/ZA748220B/xx unknown
- 1974-12-30 US US05/537,324 patent/US3946999A/en not_active Expired - Lifetime
- 1974-12-31 AU AU76947/74A patent/AU7694774A/en not_active Expired
-
1975
- 1975-01-02 IT IT19006/75A patent/IT1028170B/it active
- 1975-01-03 SU SU7502093115A patent/SU582749A3/ru active
- 1975-01-03 DD DD183489A patent/DD118024A5/xx unknown
- 1975-01-03 BR BR47/75A patent/BR7500047A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA748220B (en) | 1976-01-28 |
| US3946999A (en) | 1976-03-30 |
| ATA1018974A (de) | 1977-05-15 |
| GB1442880A (en) | 1976-07-14 |
| JPS50105764A (sv) | 1975-08-20 |
| FR2256823A1 (sv) | 1975-08-01 |
| FR2256823B1 (sv) | 1977-06-10 |
| JPS5640014B2 (sv) | 1981-09-17 |
| IT1028170B (it) | 1979-01-30 |
| ES433433A1 (es) | 1976-11-01 |
| SE7415515L (sv) | 1975-07-07 |
| SU582749A3 (ru) | 1977-11-30 |
| CH586106A5 (sv) | 1977-03-31 |
| DD118024A5 (sv) | 1976-02-12 |
| BR7500047A (pt) | 1975-11-04 |
| DE2461065A1 (de) | 1975-07-10 |
| AU7694774A (en) | 1976-07-01 |
| AT341198B (de) | 1978-01-25 |
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