NL7407293A - - Google Patents
Info
- Publication number
- NL7407293A NL7407293A NL7407293A NL7407293A NL7407293A NL 7407293 A NL7407293 A NL 7407293A NL 7407293 A NL7407293 A NL 7407293A NL 7407293 A NL7407293 A NL 7407293A NL 7407293 A NL7407293 A NL 7407293A
- Authority
- NL
- Netherlands
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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/68—Barrels or cylinders
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
-
- 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
-
- 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
- B29C48/56—Screws having grooves or cavities other than the thread or the channel
-
- 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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Structures Of Non-Positive Displacement Pumps (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 |
|---|---|---|---|
| CH910573A CH551853A (de) | 1973-06-22 | 1973-06-22 | Schneckenpresse. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7407293A true NL7407293A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-24 |
Family
ID=4348371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7407293A NL7407293A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-06-22 | 1974-05-30 |
Country Status (9)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS567459Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-09-14 | 1981-02-18 | ||
| DE2934297A1 (de) * | 1979-08-24 | 1981-03-26 | Eberhard Dipl.-Ing. 7000 Stuttgart Grünschloß | Mehrgaengige extruderschnecke |
| JPS56129582U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-03-03 | 1981-10-01 | ||
| CH649738A5 (fr) * | 1982-12-21 | 1985-06-14 | Maillefer Sa | Extrudeuse a vis pour matieres plastiques. |
| JPS61227003A (ja) * | 1985-04-01 | 1986-10-09 | Toshiba Mach Co Ltd | サブフライトを備えたプラスチツク成形用スクリユ |
| JPS63176606U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-05-06 | 1988-11-16 | ||
| JP7034422B2 (ja) * | 2018-02-13 | 2022-03-14 | 株式会社日本製鋼所 | ２軸押出機、減速機及び押出方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2639464A (en) * | 1950-01-03 | 1953-05-26 | Nat Rubber Machinery Co | Extrusion apparatus |
-
1973
- 1973-06-22 CH CH910573A patent/CH551853A/xx not_active IP Right Cessation
-
1974
- 1974-04-13 DE DE2418107A patent/DE2418107A1/de active Pending
- 1974-04-29 AT AT354574A patent/AT339582B/de not_active IP Right Cessation
- 1974-05-14 SE SE7406418A patent/SE405336B/xx unknown
- 1974-05-30 NL NL7407293A patent/NL7407293A/xx not_active Application Discontinuation
- 1974-05-30 FR FR7418868A patent/FR2234124B1/fr not_active Expired
- 1974-06-03 JP JP49061976A patent/JPS50135166A/ja active Pending
- 1974-06-10 IT IT85558/74A patent/IT1018599B/it active
- 1974-06-19 GB GB2707574A patent/GB1428058A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2234124B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-30 |
| IT1018599B (it) | 1977-10-20 |
| FR2234124A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-01-17 |
| JPS50135166A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-10-27 |
| SE7406418L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-12-23 |
| DE2418107A1 (de) | 1975-01-23 |
| CH551853A (de) | 1974-07-31 |
| SE405336B (sv) | 1978-12-04 |
| GB1428058A (en) | 1976-03-17 |
| AT339582B (de) | 1977-10-25 |
| ATA354574A (de) | 1977-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |