CA980763A - Cooperating male and female rotating mixer - Google Patents
Cooperating male and female rotating mixerInfo
- Publication number
- CA980763A CA980763A CA117,839A CA117839A CA980763A CA 980763 A CA980763 A CA 980763A CA 117839 A CA117839 A CA 117839A CA 980763 A CA980763 A CA 980763A
- Authority
- CA
- Canada
- Prior art keywords
- rotating mixer
- cooperating male
- female rotating
- female
- cooperating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6935070A | 1970-09-03 | 1970-09-03 | |
US8395970A | 1970-10-26 | 1970-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA980763A true CA980763A (en) | 1975-12-30 |
Family
ID=26749957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA117,839A Expired CA980763A (en) | 1970-09-03 | 1971-07-09 | Cooperating male and female rotating mixer |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA980763A (en) |
DE (1) | DE2166789A1 (en) |
FR (1) | FR2106253A5 (en) |
GB (2) | GB1354147A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3335954A1 (en) * | 1983-10-04 | 1985-04-04 | Roland Dipl.-Kaufm. 7022 Leinfelden-Echterdingen Belz | METHOD FOR CARRYING OUT CHEMICAL REACTIONS, ESPECIALLY FOR THE PRODUCTION OF PLASTICS WITH THE AID OF EXTRUDERS, AND SYSTEM FOR THAT |
DE3723456C1 (en) * | 1987-07-16 | 1988-04-21 | Werner & Pfleiderer | Extruder screw |
DE19929824C5 (en) * | 1999-06-30 | 2006-02-23 | Krauss-Maffei Kunststofftechnik Gmbh | Extruder for thermoplastic media |
WO2020232231A1 (en) * | 2019-05-14 | 2020-11-19 | Schlumberger Technology Corporation | Mud motor or progressive cavity pump with varying pitch and taper |
-
1971
- 1971-07-09 CA CA117,839A patent/CA980763A/en not_active Expired
- 1971-07-13 GB GB4499273A patent/GB1354147A/en not_active Expired
- 1971-07-13 GB GB3269371A patent/GB1354146A/en not_active Expired
- 1971-08-28 DE DE19712166789 patent/DE2166789A1/en active Pending
- 1971-09-02 FR FR7131834A patent/FR2106253A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2106253A5 (en) | 1972-04-28 |
DE2166789A1 (en) | 1976-02-19 |
DE2143184A1 (en) | 1972-06-08 |
GB1354147A (en) | 1974-06-05 |
DE2143184B2 (en) | 1976-03-04 |
GB1354146A (en) | 1974-06-05 |
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