SE375043B - - Google Patents
Info
- Publication number
- SE375043B SE375043B SE7109335A SE933571A SE375043B SE 375043 B SE375043 B SE 375043B SE 7109335 A SE7109335 A SE 7109335A SE 933571 A SE933571 A SE 933571A SE 375043 B SE375043 B SE 375043B
- Authority
- SE
- Sweden
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
- B29C48/908—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 characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
-
- 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
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/78—Processes of molding using vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3530170A GB1364236A (en) | 1970-07-21 | 1970-07-21 | Extrusion processes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE375043B true SE375043B (OSRAM) | 1975-04-07 |
Family
ID=10376167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7109335A SE375043B (OSRAM) | 1970-07-21 | 1971-07-20 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3796781A (OSRAM) |
| JP (1) | JPS5444702B1 (OSRAM) |
| AU (1) | AU457024B2 (OSRAM) |
| CA (1) | CA987464A (OSRAM) |
| DE (1) | DE2136168C2 (OSRAM) |
| FR (1) | FR2099499B1 (OSRAM) |
| GB (1) | GB1364236A (OSRAM) |
| SE (1) | SE375043B (OSRAM) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985931A (en) * | 1973-06-04 | 1976-10-12 | Owens-Illinois, Inc. | Method for the cooling of a tubular extrudate of expanded polystyrene |
| US4062916A (en) * | 1973-09-17 | 1977-12-13 | Imperial Chemical Industries Limited | Production of tubular film |
| GB1421978A (en) * | 1973-09-17 | 1976-01-21 | Ici Ltd | Production of tubular film |
| GB1490337A (en) * | 1973-10-15 | 1977-11-02 | Bakelite Xylonite Ltd | Extrusion processes |
| US4185148A (en) * | 1976-05-17 | 1980-01-22 | Mitsubishi Rayon Company Limited | Process for producing the polypropylene film for electrical appliances |
| DE3729449A1 (de) * | 1987-09-03 | 1989-03-16 | Hoechst Ag | Verfahren und vorrichtung zur herstellung eines stranggepressten, verstreckten, nahtlosen schlauches |
| DE19825179A1 (de) * | 1998-06-05 | 1999-12-09 | Wolff Walsrode Ag | Verfahren zur Kalibrierung nach unten aus einer Düse ausgezogener nahtloser Polymerschläuche |
| AU7731801A (en) * | 2000-10-03 | 2002-04-11 | Viskase Corporation | Method and apparatus for use in manufacture of cellulose casing |
| DE102006059932A1 (de) * | 2006-12-19 | 2008-06-26 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Herstellung eines strangförmigen Extrudates |
| US20110194825A1 (en) * | 2010-02-10 | 2011-08-11 | Donald Ray Parris | Method of forming an optical fiber buffer tube |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR666262A (fr) * | 1928-01-25 | 1929-09-30 | Wolff & Co Kg | Procédé de fabrication de tuyaux flexibles sans couture à partir de solution de celluloses |
| FR670154A (fr) * | 1928-02-23 | 1929-11-26 | Kalle & Co Ag | Appareil pour le filage de corps tubulaires en cellulose |
| DE601842C (de) * | 1930-01-30 | 1934-08-25 | Kalle & Co Akt Ges | Vorrichtung zum Spinnen nahtloser Celluloseschlaeuche |
| US3012276A (en) * | 1960-08-04 | 1961-12-12 | Plastex Company | Method and apparatus for extruding plastic conduit |
| DE1262567B (de) * | 1961-04-28 | 1968-03-07 | Hoechst Ag | Vorrichtung zum Strangpressen von geschmolzenen Polymeren in der Form eines Folienschlauches |
| US3385918A (en) * | 1962-12-01 | 1968-05-28 | Bx Plastics Ltd | Extrusion process and apparatus for isotactic polypropylene |
| DE1242851C2 (de) * | 1965-03-26 | 1973-08-09 | Bx Plastics Ltd | Vorrichtung zum herstellen eines stranggepressten schlauches aus isotaktischem polypropylen |
| GB1106994A (en) * | 1964-07-06 | 1968-03-20 | Bakelite Xylonite Ltd | Improvements in and relating to thermoplastic films |
| US3450806A (en) * | 1965-11-26 | 1969-06-17 | Exxon Research Engineering Co | Process and apparatus for the formation of film |
| SE366243B (OSRAM) * | 1968-09-28 | 1974-04-22 | Kohjin Co |
-
1970
- 1970-07-21 GB GB3530170A patent/GB1364236A/en not_active Expired
-
1971
- 1971-07-19 CA CA118,509A patent/CA987464A/en not_active Expired
- 1971-07-20 FR FR7126532A patent/FR2099499B1/fr not_active Expired
- 1971-07-20 DE DE2136168A patent/DE2136168C2/de not_active Expired
- 1971-07-20 US US00164341A patent/US3796781A/en not_active Expired - Lifetime
- 1971-07-20 SE SE7109335A patent/SE375043B/xx unknown
- 1971-07-20 AU AU31444/71A patent/AU457024B2/en not_active Expired
- 1971-07-21 JP JP5456471A patent/JPS5444702B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA987464A (en) | 1976-04-20 |
| FR2099499B1 (OSRAM) | 1976-03-19 |
| DE2136168A1 (de) | 1972-03-23 |
| US3796781A (en) | 1974-03-12 |
| GB1364236A (en) | 1974-08-21 |
| AU3144471A (en) | 1973-01-25 |
| JPS5444702B1 (OSRAM) | 1979-12-27 |
| DE2136168C2 (de) | 1984-10-04 |
| FR2099499A1 (OSRAM) | 1972-03-17 |
| AU457024B2 (en) | 1975-01-16 |