ZA725514B - Circular extruder die - Google Patents
Circular extruder dieInfo
- Publication number
- ZA725514B ZA725514B ZA725514A ZA725514A ZA725514B ZA 725514 B ZA725514 B ZA 725514B ZA 725514 A ZA725514 A ZA 725514A ZA 725514 A ZA725514 A ZA 725514A ZA 725514 B ZA725514 B ZA 725514B
- Authority
- ZA
- South Africa
- Prior art keywords
- extruder die
- circular extruder
- circular
- die
- extruder
- Prior art date
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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Saccharide Compounds (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712140194 DE2140194C3 (en) | 1971-08-11 | Ring nozzle for extrusion presses |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA725514B true ZA725514B (en) | 1973-07-25 |
Family
ID=5816433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA725514A ZA725514B (en) | 1971-08-11 | 1972-08-10 | Circular extruder die |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5744453B2 (en) |
CA (1) | CA1015911A (en) |
DK (1) | DK136297C (en) |
FR (1) | FR2148518B3 (en) |
GB (1) | GB1396164A (en) |
IT (1) | IT961920B (en) |
NO (1) | NO137266C (en) |
SE (1) | SE373530B (en) |
ZA (1) | ZA725514B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1985003080A1 (en) * | 1984-01-06 | 1985-07-18 | Neste Oy | Procedure for manufacturing shaped articles containing cross-linked polyolefin |
EP0180571A3 (en) * | 1984-09-11 | 1986-11-26 | Erwin Hartl | Extrusion die arrangement and automatic centering extrusion method |
DE8430508U1 (en) * | 1984-10-17 | 1985-02-28 | Windmöller & Hölscher, 4540 Lengerich | EXTRUSION NOZZLE FOR A BLOWHEAD FOR THE PRODUCTION OF PLASTIC BLOW FILMS |
DE3518155A1 (en) * | 1985-05-21 | 1986-11-27 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | METHOD FOR PRODUCING A PLASTIC FILM WITH A LOW THICKNESS TOLERANCE |
US4882104A (en) * | 1987-04-03 | 1989-11-21 | Cincinnati Milacron, Inc. | Method of controlling the thickness of an extruded plastic article |
US5248472A (en) * | 1990-03-09 | 1993-09-28 | Terumo Kabushiki Kaisha | Method of and apparatus for manufacturing tubular thermoplastic resin film having a rough inner surface |
JPH0745168B2 (en) * | 1990-03-09 | 1995-05-17 | テルモ株式会社 | Method and device for manufacturing annular thermoplastic resin film having rough inner surface |
DE102013112028B4 (en) | 2013-07-22 | 2022-11-10 | Windmöller & Hölscher Kg | Extrusion tool with a heater and method for producing a plastic tube |
DE102013108045B9 (en) | 2013-07-26 | 2017-09-21 | Windmöller & Hölscher Kg | Blown film extrusion apparatus, temperature control for a blown film extrusion apparatus and method for temperature control of a blown film extrusion apparatus |
CN107214926A (en) * | 2017-07-18 | 2017-09-29 | 六安市洁美再生物资回收有限公司 | A kind of stereoscopic heating type plastic extrusion machine head |
CN107379574A (en) * | 2017-08-07 | 2017-11-24 | 江西中煜程塑业股份有限公司 | PVC O tubing one step processing devices |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3438088A (en) * | 1967-01-19 | 1969-04-15 | Beloit Corp | Control for maintaining uniform gauge on blown film |
-
1972
- 1972-07-19 NO NO2592/72A patent/NO137266C/en unknown
- 1972-08-03 JP JP47077362A patent/JPS5744453B2/ja not_active Expired
- 1972-08-07 FR FR7228459A patent/FR2148518B3/fr not_active Expired
- 1972-08-08 IT IT52060/72A patent/IT961920B/en active
- 1972-08-09 CA CA149,312A patent/CA1015911A/en not_active Expired
- 1972-08-09 SE SE7210340A patent/SE373530B/en unknown
- 1972-08-10 DK DK394172A patent/DK136297C/en active
- 1972-08-10 GB GB3733672A patent/GB1396164A/en not_active Expired
- 1972-08-10 ZA ZA725514A patent/ZA725514B/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS4826850A (en) | 1973-04-09 |
DK136297B (en) | 1977-09-26 |
SE373530B (en) | 1975-02-10 |
GB1396164A (en) | 1975-06-04 |
DK136297C (en) | 1978-02-20 |
FR2148518A1 (en) | 1973-03-23 |
FR2148518B3 (en) | 1975-10-03 |
JPS5744453B2 (en) | 1982-09-21 |
NO137266B (en) | 1977-10-24 |
CA1015911A (en) | 1977-08-23 |
NO137266C (en) | 1978-02-01 |
DE2140194A1 (en) | 1973-02-22 |
IT961920B (en) | 1973-12-10 |
DE2140194B2 (en) | 1975-06-12 |
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