IT944842B - Gruppo di testata per macchina ad estrudere - Google Patents
Gruppo di testata per macchina ad estrudereInfo
- Publication number
- IT944842B IT944842B IT53979/71A IT5397971A IT944842B IT 944842 B IT944842 B IT 944842B IT 53979/71 A IT53979/71 A IT 53979/71A IT 5397971 A IT5397971 A IT 5397971A IT 944842 B IT944842 B IT 944842B
- Authority
- IT
- Italy
- Prior art keywords
- head group
- extruding machine
- extruding
- machine
- head
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by 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
- B29C48/03—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
- B29C48/06—Rod-shaped
-
- 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
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29C48/05—Filamentary, e.g. strands
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Nozzles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8863270A | 1970-11-12 | 1970-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT944842B true IT944842B (it) | 1973-04-20 |
Family
ID=22212490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT53979/71A IT944842B (it) | 1970-11-12 | 1971-11-10 | Gruppo di testata per macchina ad estrudere |
Country Status (7)
Country | Link |
---|---|
US (1) | US3737260A (it) |
AU (1) | AU3489671A (it) |
CA (1) | CA974355A (it) |
DE (1) | DE2156119A1 (it) |
FR (1) | FR2114469A5 (it) |
GB (1) | GB1363766A (it) |
IT (1) | IT944842B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3860686A (en) * | 1972-06-07 | 1975-01-14 | Western Electric Co | Method of and apparatus for extruding plastic materials |
US3792945A (en) * | 1972-07-21 | 1974-02-19 | Rowland Prod Inc | Apparatus for producing multicolor patterns and sheet material produced thereby |
US3947173A (en) * | 1972-09-13 | 1976-03-30 | Western Electric Company, Inc. | Apparatus for extruding concentric plastic sheaths |
US3903233A (en) * | 1972-09-13 | 1975-09-02 | Western Electric Co | Method of and apparatus for extruding concentric plastic sheaths |
US3947172A (en) * | 1972-11-03 | 1976-03-30 | Western Electric Company, Inc. | Apparatus for extruding plastic materials |
FR2272821B1 (it) * | 1974-02-20 | 1977-11-18 | Miyazaki Hachiro | |
DE2413877C3 (de) * | 1974-03-22 | 1979-02-01 | Hegler, Wilhelm, 8730 Bad Kissingen | Extrusionskopf zum kontinuierlichen Ummanteln eines Rohres oder Kabels |
US4208175A (en) * | 1976-12-17 | 1980-06-17 | Hpm Corporation | Coextrusion feedblock and process |
US4279851A (en) * | 1979-11-01 | 1981-07-21 | Western Electric Company, Inc. | Method and apparatus for extruding tubular jackets |
US4344907A (en) * | 1980-10-30 | 1982-08-17 | Mobil Oil Corporation | Method and apparatus providing uniform resin distribution in a coextruded product |
US4643927A (en) * | 1985-07-18 | 1987-02-17 | The Dow Chemical Company | Tubular, multi-layer film and method of making |
US5316583A (en) * | 1991-11-06 | 1994-05-31 | Milliman James A | Cross-head die with improved flow distribution |
AT401155B (de) * | 1993-06-25 | 1996-07-25 | Unitek Maschnb & Handel Gmbh | Querspritzkopf |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2668154A (en) * | 1950-05-26 | 1954-02-02 | Olin Mathieson | Protein adhesives from animal glue, a hydrazide and formaldehyde |
US3054143A (en) * | 1959-03-30 | 1962-09-18 | Owens Illinois Glass Co | Plastic forming machine orifice structure |
US3549735A (en) * | 1968-03-25 | 1970-12-22 | Owens Illinois Inc | Extrusion apparatus and method |
US3581343A (en) * | 1968-10-25 | 1971-06-01 | Du Pont | Tubing die extrausion coating apparatus |
-
1970
- 1970-11-12 US US00088632A patent/US3737260A/en not_active Expired - Lifetime
-
1971
- 1971-10-01 CA CA124,186A patent/CA974355A/en not_active Expired
- 1971-10-06 GB GB4646671A patent/GB1363766A/en not_active Expired
- 1971-10-22 AU AU34896/71A patent/AU3489671A/en not_active Expired
- 1971-11-08 FR FR7139902A patent/FR2114469A5/fr not_active Expired
- 1971-11-10 IT IT53979/71A patent/IT944842B/it active
- 1971-11-11 DE DE19712156119 patent/DE2156119A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
AU3489671A (en) | 1973-05-03 |
GB1363766A (en) | 1974-08-14 |
CA974355A (en) | 1975-09-16 |
US3737260A (en) | 1973-06-05 |
DE2156119A1 (de) | 1972-05-18 |
FR2114469A5 (it) | 1972-06-30 |
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