FR1069735A - Process for the treatment of plastics and equipment allowing the implementation of this process - Google Patents
Process for the treatment of plastics and equipment allowing the implementation of this processInfo
- Publication number
- FR1069735A FR1069735A FR1069735DA FR1069735A FR 1069735 A FR1069735 A FR 1069735A FR 1069735D A FR1069735D A FR 1069735DA FR 1069735 A FR1069735 A FR 1069735A
- Authority
- FR
- France
- Prior art keywords
- plastics
- implementation
- treatment
- equipment allowing
- allowing
- 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
- B29C48/505—Screws
- B29C48/64—Screws with two or more threads
-
- 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
- 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
- B29C48/25—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
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
-
- 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
- B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1069735T | 1952-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1069735A true FR1069735A (en) | 1954-07-12 |
Family
ID=9604385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1069735D Expired FR1069735A (en) | 1952-12-08 | 1952-12-08 | Process for the treatment of plastics and equipment allowing the implementation of this process |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1069735A (en) |
GB (1) | GB761569A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2876698A (en) * | 1955-02-21 | 1959-03-10 | Leslie J Sisley | Dryers |
DE1112826B (en) * | 1957-03-02 | 1961-08-17 | Bemberg Ag | Process for the preparation of polymers made of polyvinyl chloride or its copolymers for further processing into tubular films by the blown process |
DE1119501B (en) * | 1958-05-20 | 1961-12-14 | Huels Chemische Werke Ag | Extrusion press for granulating thermoplastics |
DE1158699B (en) * | 1955-03-02 | 1963-12-05 | Basf Ag | Process for the production of small-scale, transparent thermoplastics |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3447582A (en) * | 1967-08-01 | 1969-06-03 | Egan & Co Frank W | Apparatus for treating polymers and the like |
DD290615A5 (en) * | 1989-12-22 | 1991-06-06 | Veb Keramikmaschinen Goerlitz,De | DEVICE FOR COATING A MULTITUDE OF SMALL CERAMIC MASS RIVER IN SHORT CIRCUIT SECTIONS |
CN113402806A (en) * | 2021-06-18 | 2021-09-17 | 浙江太湖远大新材料股份有限公司 | Low-smoke halogen-free new energy automobile wire harness cable material and preparation process thereof |
-
1952
- 1952-12-08 FR FR1069735D patent/FR1069735A/en not_active Expired
-
1953
- 1953-11-30 GB GB33257/53A patent/GB761569A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2876698A (en) * | 1955-02-21 | 1959-03-10 | Leslie J Sisley | Dryers |
DE1158699B (en) * | 1955-03-02 | 1963-12-05 | Basf Ag | Process for the production of small-scale, transparent thermoplastics |
DE1112826B (en) * | 1957-03-02 | 1961-08-17 | Bemberg Ag | Process for the preparation of polymers made of polyvinyl chloride or its copolymers for further processing into tubular films by the blown process |
DE1119501B (en) * | 1958-05-20 | 1961-12-14 | Huels Chemische Werke Ag | Extrusion press for granulating thermoplastics |
Also Published As
Publication number | Publication date |
---|---|
GB761569A (en) | 1956-11-14 |
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