IT941342B - Testa di estrusione per la lavora zione di masse termoplastiche - Google Patents
Testa di estrusione per la lavora zione di masse termoplasticheInfo
- Publication number
- IT941342B IT941342B IT31644/71A IT3164471A IT941342B IT 941342 B IT941342 B IT 941342B IT 31644/71 A IT31644/71 A IT 31644/71A IT 3164471 A IT3164471 A IT 3164471A IT 941342 B IT941342 B IT 941342B
- Authority
- IT
- Italy
- Prior art keywords
- machining
- extrusion head
- thermoplastic masses
- masses
- thermoplastic
- 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
- B29C48/30—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
- B29C48/03—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
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702059898 DE2059898B2 (de) | 1970-12-05 | 1970-12-05 | Spritzkopf fuer eine strangpresse zur verarbeitung von thermoplastischen kunststoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT941342B true IT941342B (it) | 1973-03-01 |
Family
ID=5790081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31644/71A IT941342B (it) | 1970-12-05 | 1971-11-26 | Testa di estrusione per la lavora zione di masse termoplastiche |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT327522B (de) |
DE (1) | DE2059898B2 (de) |
GB (1) | GB1363768A (de) |
IT (1) | IT941342B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3332262C2 (de) * | 1983-09-07 | 1986-01-16 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Spritzwerkzeug für eine Kunststoff-Schneckenstrangpresse |
US4687430A (en) * | 1986-03-21 | 1987-08-18 | Dennis Morris | Co-extrusion die |
DE19700374C2 (de) * | 1997-01-08 | 1999-03-25 | Hatec | Werkzeug zum Extrudieren von Kautschukmischungen und -oder Kunststoffen zu profilförmigen Produkten |
DE20120562U1 (de) | 2001-12-19 | 2002-04-18 | Topf Kunststofftechnik Gesellschaft Mbh, Kirchdorf | Extrusionswerkzeug |
-
1970
- 1970-12-05 DE DE19702059898 patent/DE2059898B2/de active Pending
-
1971
- 1971-11-08 AT AT961471A patent/AT327522B/de not_active IP Right Cessation
- 1971-11-18 GB GB5369771A patent/GB1363768A/en not_active Expired
- 1971-11-26 IT IT31644/71A patent/IT941342B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2059898A1 (de) | 1972-06-22 |
DE2059898B2 (de) | 1973-04-05 |
ATA961471A (de) | 1975-04-15 |
AT327522B (de) | 1976-02-10 |
GB1363768A (en) | 1974-08-14 |
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