DE1815584A1 - Verfahren zur Herstellung eines kontinuierlich geblasenen Kunststoff-Folienschlauches und Duesenkopf zur Ausuebung des Verfahrens - Google Patents
Verfahren zur Herstellung eines kontinuierlich geblasenen Kunststoff-Folienschlauches und Duesenkopf zur Ausuebung des VerfahrensInfo
- Publication number
- DE1815584A1 DE1815584A1 DE19681815584 DE1815584A DE1815584A1 DE 1815584 A1 DE1815584 A1 DE 1815584A1 DE 19681815584 DE19681815584 DE 19681815584 DE 1815584 A DE1815584 A DE 1815584A DE 1815584 A1 DE1815584 A1 DE 1815584A1
- Authority
- DE
- Germany
- Prior art keywords
- nozzle
- head according
- nozzle head
- core
- jacket
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 239000006223 plastic coating Substances 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000004904 shortening Methods 0.000 claims description 2
- 230000000284 resting effect Effects 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 7
- 238000007254 oxidation reaction Methods 0.000 abstract description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000011049 pearl Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
-
- 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 |
|---|---|---|---|
| CH30568A CH461784A (de) | 1968-01-05 | 1968-01-05 | Verfahren zur Herstellung eines kontinuierlich geblasenen Kunststoff-Folienschlauches und Düsenkopf zur Ausübung des Verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1815584A1 true DE1815584A1 (de) | 1969-09-18 |
Family
ID=4183965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681815584 Pending DE1815584A1 (de) | 1968-01-05 | 1968-12-19 | Verfahren zur Herstellung eines kontinuierlich geblasenen Kunststoff-Folienschlauches und Duesenkopf zur Ausuebung des Verfahrens |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH461784A (enExample) |
| DE (1) | DE1815584A1 (enExample) |
| FR (1) | FR1599634A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1210206B (de) * | 1962-03-29 | 1966-02-03 | Georg Sistig | Diaraehmchen mit Staubabstreifer |
| DE3442712A1 (de) * | 1984-11-23 | 1986-05-28 | Naturin-Werk Becker & Co, 6940 Weinheim | Kuenstliche, unregelmaessig geformte wursthuelle aus kollagen, verfahren zu ihrer herstellung und vorrichtung zur durchfuehrung des verfahrens |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH549456A (fr) * | 1971-11-19 | 1974-05-31 | Sig Schweiz Industrieges | Procede de fabrication d'un film en matiere plastique. |
| ITMI20061485A1 (it) * | 2006-07-27 | 2008-01-28 | Tenax Spa | Testa rotante di estrusione per la produzione di elementi lastriformi,reti e simili |
-
1968
- 1968-01-05 CH CH30568A patent/CH461784A/de unknown
- 1968-12-19 DE DE19681815584 patent/DE1815584A1/de active Pending
- 1968-12-30 FR FR1599634D patent/FR1599634A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1210206B (de) * | 1962-03-29 | 1966-02-03 | Georg Sistig | Diaraehmchen mit Staubabstreifer |
| DE3442712A1 (de) * | 1984-11-23 | 1986-05-28 | Naturin-Werk Becker & Co, 6940 Weinheim | Kuenstliche, unregelmaessig geformte wursthuelle aus kollagen, verfahren zu ihrer herstellung und vorrichtung zur durchfuehrung des verfahrens |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1599634A (enExample) | 1970-07-15 |
| CH461784A (de) | 1968-08-31 |
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