BE738194A - - Google Patents
Info
- Publication number
- BE738194A BE738194A BE738194DA BE738194A BE 738194 A BE738194 A BE 738194A BE 738194D A BE738194D A BE 738194DA BE 738194 A BE738194 A BE 738194A
- Authority
- BE
- Belgium
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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- 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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75647768A | 1968-08-30 | 1968-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE738194A true BE738194A (fr) | 1970-03-02 |
Family
ID=25043660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE738194D BE738194A (fr) | 1968-08-30 | 1969-08-29 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE738194A (fr) |
DE (1) | DE1944045A1 (fr) |
FR (1) | FR2016662A1 (fr) |
GB (1) | GB1270865A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4008022A (en) * | 1975-02-28 | 1977-02-15 | General Electric Company | Thermoplastic tube seal and cooling means |
SE434930B (sv) * | 1982-04-29 | 1984-08-27 | Aga Ab | Forfaringssett och anordning for att invendigt kyla extruderade rorformiga foremal med hjelp av flytande kveve |
DE102013016898A1 (de) * | 2013-10-13 | 2015-04-16 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Innenkühlkörper für eine Blasfolienanlage, Blasfolienanlage mit einem solchen Innenkörper sowie Verfahren zum Betreiben einer solchen Blasfolienanlage |
-
1969
- 1969-08-28 FR FR6929459A patent/FR2016662A1/fr not_active Withdrawn
- 1969-08-29 BE BE738194D patent/BE738194A/xx unknown
- 1969-08-29 DE DE19691944045 patent/DE1944045A1/de active Pending
- 1969-08-29 GB GB43079/69A patent/GB1270865A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1270865A (en) | 1972-04-19 |
DE1944045A1 (de) | 1970-03-05 |
FR2016662A1 (fr) | 1970-05-08 |