JPS5545020B2 - - Google Patents
Info
- Publication number
- JPS5545020B2 JPS5545020B2 JP10505476A JP10505476A JPS5545020B2 JP S5545020 B2 JPS5545020 B2 JP S5545020B2 JP 10505476 A JP10505476 A JP 10505476A JP 10505476 A JP10505476 A JP 10505476A JP S5545020 B2 JPS5545020 B2 JP S5545020B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
-
- 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
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/51—Screws with internal flow passages, e.g. for molten material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61024075A | 1975-09-04 | 1975-09-04 | |
US71312176A | 1976-08-11 | 1976-08-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5237974A JPS5237974A (en) | 1977-03-24 |
JPS5545020B2 true JPS5545020B2 (zh) | 1980-11-15 |
Family
ID=27086218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51105054A Granted JPS5237974A (en) | 1975-09-04 | 1976-09-03 | Method and device for extruding foamed thermoplastic material |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5237974A (zh) |
CA (1) | CA1092311A (zh) |
DE (1) | DE2639814C2 (zh) |
FR (1) | FR2322719A1 (zh) |
GB (1) | GB1564410A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59158773U (ja) * | 1983-04-12 | 1984-10-24 | 佐藤 幸雄 | バルブ自動制御装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3100665A1 (de) * | 1981-01-12 | 1982-08-26 | Spiritini, Cuno | Geschaeumtes niederdruck-polyethylen, verfahren zur herstellung desselben, sowie dessen verwendung |
US4461734A (en) * | 1982-09-13 | 1984-07-24 | Union Carbide Corporation | Process for plasticization and pumping of low bulk density plastics |
US7648357B2 (en) | 2006-11-23 | 2010-01-19 | Coperion Gmbh | Extruder |
DE502006003348D1 (de) * | 2006-12-22 | 2009-05-14 | Coperion Gmbh | Extruderspitze für hochviskose Stoffe |
CN107962754A (zh) * | 2017-12-15 | 2018-04-27 | 浙江中盛新材料股份有限公司 | 单螺杆挤出加充气制备发泡聚合物的设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL142442B (nl) * | 1964-03-31 | 1974-06-17 | Shell Int Research | Werkwijze voor de vervaardiging van voorwerpen van polymeerschuim. |
US3287477A (en) * | 1964-11-12 | 1966-11-22 | Koppers Co Inc | Process and apparatus for extruding a foamed plastic |
BE754657Q (fr) * | 1965-11-29 | 1971-01-18 | Kenics Corp | Appareil melangeur |
GB1328362A (en) * | 1970-10-19 | 1973-08-30 | Ici Ltd | Dispersion of materials in thermoplastics |
US3711067A (en) * | 1971-01-08 | 1973-01-16 | Midland Ross Corp | Extruding and mixing equipment |
DE2108936C3 (de) * | 1971-02-25 | 1979-12-13 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Verfahren und Vorrichtung zum Herstellen von Kunststoffhalbzeug mit Schaumstoffkern und ungeschäumtem Mantel |
US3730492A (en) * | 1971-06-17 | 1973-05-01 | Union Carbide Corp | Mixing of thermoplastic materials |
JPS5249504B2 (zh) * | 1973-01-17 | 1977-12-17 |
-
1976
- 1976-08-30 CA CA260,150A patent/CA1092311A/en not_active Expired
- 1976-09-03 FR FR7626697A patent/FR2322719A1/fr active Granted
- 1976-09-03 JP JP51105054A patent/JPS5237974A/ja active Granted
- 1976-09-03 GB GB36538/76A patent/GB1564410A/en not_active Expired
- 1976-09-03 DE DE2639814A patent/DE2639814C2/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59158773U (ja) * | 1983-04-12 | 1984-10-24 | 佐藤 幸雄 | バルブ自動制御装置 |
Also Published As
Publication number | Publication date |
---|---|
DE2639814C2 (de) | 1983-08-18 |
GB1564410A (en) | 1980-04-10 |
FR2322719B1 (zh) | 1981-05-22 |
CA1092311A (en) | 1980-12-30 |
DE2639814A1 (de) | 1977-03-17 |
FR2322719A1 (fr) | 1977-04-01 |
JPS5237974A (en) | 1977-03-24 |