DD106798A5 - - Google Patents
Info
- Publication number
- DD106798A5 DD106798A5 DD169375A DD16937573A DD106798A5 DD 106798 A5 DD106798 A5 DD 106798A5 DD 169375 A DD169375 A DD 169375A DD 16937573 A DD16937573 A DD 16937573A DD 106798 A5 DD106798 A5 DD 106798A5
- Authority
- DD
- German Democratic Republic
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
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- 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
- B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing 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
- B29C48/03—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7203162A SE389994B (sv) | 1972-03-13 | 1972-03-13 | Anordning for homogenisering av plasticerbart material |
| SE7215013A SE395856B (sv) | 1972-11-17 | 1972-11-17 | Anordning for homogenisering av plasticerat material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD106798A5 true DD106798A5 (OSRAM) | 1974-07-05 |
Family
ID=26654418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD169375A DD106798A5 (OSRAM) | 1972-03-13 | 1973-03-12 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS492862A (OSRAM) |
| CH (1) | CH548277A (OSRAM) |
| DD (1) | DD106798A5 (OSRAM) |
| FR (1) | FR2175944A1 (OSRAM) |
| GB (1) | GB1418751A (OSRAM) |
| IT (1) | IT987023B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5164872A (ja) * | 1974-12-02 | 1976-06-04 | Fujitsu Ltd | Handotaisochinoseizohoho |
-
1973
- 1973-03-07 GB GB1102773A patent/GB1418751A/en not_active Expired
- 1973-03-09 CH CH349073A patent/CH548277A/xx not_active IP Right Cessation
- 1973-03-12 DD DD169375A patent/DD106798A5/xx unknown
- 1973-03-13 JP JP48029358A patent/JPS492862A/ja active Pending
- 1973-03-13 FR FR7308817A patent/FR2175944A1/fr not_active Withdrawn
- 1973-03-13 IT IT21539/73A patent/IT987023B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CH548277A (de) | 1974-04-30 |
| FR2175944A1 (OSRAM) | 1973-10-26 |
| JPS492862A (OSRAM) | 1974-01-11 |
| GB1418751A (en) | 1975-12-24 |
| IT987023B (it) | 1975-02-20 |