DE1529786A1 - Strangpresswerkzeug und Strangpressverfahren - Google Patents
Strangpresswerkzeug und StrangpressverfahrenInfo
- Publication number
- DE1529786A1 DE1529786A1 DE19661529786 DE1529786A DE1529786A1 DE 1529786 A1 DE1529786 A1 DE 1529786A1 DE 19661529786 DE19661529786 DE 19661529786 DE 1529786 A DE1529786 A DE 1529786A DE 1529786 A1 DE1529786 A1 DE 1529786A1
- Authority
- DE
- Germany
- Prior art keywords
- tube
- extrusion
- perforations
- inner tube
- outer tube
- Prior art date
- 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.)
- Pending
Links
- 238000001125 extrusion Methods 0.000 title claims description 37
- 238000000034 method Methods 0.000 title description 3
- 230000007423 decrease Effects 0.000 claims description 7
- 239000000017 hydrogel Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- HHUIAYDQMNHELC-UHFFFAOYSA-N [O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O HHUIAYDQMNHELC-UHFFFAOYSA-N 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
- 229940024548 aluminum oxide Drugs 0.000 description 1
- VIJYFGMFEVJQHU-UHFFFAOYSA-N aluminum oxosilicon(2+) oxygen(2-) Chemical compound [O-2].[Al+3].[Si+2]=O VIJYFGMFEVJQHU-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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 |
|---|---|---|---|
| US50709965A | 1965-11-10 | 1965-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1529786A1 true DE1529786A1 (de) | 1970-01-08 |
Family
ID=24017250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661529786 Pending DE1529786A1 (de) | 1965-11-10 | 1966-11-10 | Strangpresswerkzeug und Strangpressverfahren |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3451102A (en:Method) |
| BE (1) | BE689508A (en:Method) |
| DE (1) | DE1529786A1 (en:Method) |
| GB (1) | GB1147689A (en:Method) |
| NL (1) | NL6612893A (en:Method) |
| SE (1) | SE305280B (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765809A (en) * | 1972-03-10 | 1973-10-16 | J Farrell | Apparatus for making plastic articles of irregular design |
| US3964855A (en) * | 1974-08-19 | 1976-06-22 | Monsanto Company | Tubular spinnerette assembly |
| US4453905A (en) * | 1983-06-01 | 1984-06-12 | Bennett Bobby B | Plastics recycling apparatus |
| DE3407238A1 (de) * | 1984-02-28 | 1985-11-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Vorrichtung zum herstellen von treibladungspulver in strangform |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR380579A (fr) * | 1907-08-06 | 1907-12-12 | Antonin Brusson | Dispositif de tubes jumelés porte-moules pour la sortie de la pate des presses à pates alimentaires |
| US2197988A (en) * | 1939-03-03 | 1940-04-23 | John B Canepa Company | Die for forming plastic materials into threads or ribbons |
| US3155540A (en) * | 1959-06-15 | 1964-11-03 | Landers Corp | Apparatus for the extrusion coating of fabric or like materials |
-
1965
- 1965-11-10 US US507099A patent/US3451102A/en not_active Expired - Lifetime
-
1966
- 1966-08-24 GB GB38041/66A patent/GB1147689A/en not_active Expired
- 1966-09-13 NL NL6612893A patent/NL6612893A/xx unknown
- 1966-11-09 BE BE689508D patent/BE689508A/xx unknown
- 1966-11-09 SE SE15319/66A patent/SE305280B/xx unknown
- 1966-11-10 DE DE19661529786 patent/DE1529786A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE305280B (en:Method) | 1968-10-21 |
| BE689508A (en:Method) | 1967-05-09 |
| NL6612893A (en:Method) | 1967-05-11 |
| US3451102A (en) | 1969-06-24 |
| GB1147689A (en) | 1969-04-02 |
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