CH502444A - Filament artificiel, procédé pour sa fabrication et filière pour la mise en oeuvre de ce procédé - Google Patents
Filament artificiel, procédé pour sa fabrication et filière pour la mise en oeuvre de ce procédéInfo
- Publication number
- CH502444A CH502444A CH570068A CH570068A CH502444A CH 502444 A CH502444 A CH 502444A CH 570068 A CH570068 A CH 570068A CH 570068 A CH570068 A CH 570068A CH 502444 A CH502444 A CH 502444A
- Authority
- CH
- Switzerland
- Prior art keywords
- section
- filament
- cross
- extrusion
- filaments
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims abstract description 22
- 229920000642 polymer Polymers 0.000 claims abstract description 8
- 239000004952 Polyamide Substances 0.000 claims abstract description 4
- 229920002647 polyamide Polymers 0.000 claims abstract description 4
- 229920000098 polyolefin Polymers 0.000 claims abstract description 4
- 239000011324 bead Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 238000009987 spinning Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- -1 polyethylene terephthalate Polymers 0.000 claims description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 abstract 1
- 239000004753 textile Substances 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1477967 | 1967-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH502444A true CH502444A (fr) | 1971-01-31 |
Family
ID=11145961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH570068A CH502444A (fr) | 1967-04-11 | 1968-04-11 | Filament artificiel, procédé pour sa fabrication et filière pour la mise en oeuvre de ce procédé |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE713417A (cs) |
| CH (1) | CH502444A (cs) |
| DE (3) | DE7230889U (cs) |
| LU (1) | LU55870A1 (cs) |
| NL (1) | NL6805168A (cs) |
-
1968
- 1968-04-09 BE BE713417D patent/BE713417A/xx unknown
- 1968-04-10 DE DE19687230889 patent/DE7230889U/de not_active Expired
- 1968-04-10 LU LU55870D patent/LU55870A1/xx unknown
- 1968-04-10 DE DE19686609981 patent/DE6609981U/de not_active Expired
- 1968-04-10 DE DE19681760154 patent/DE1760154A1/de active Pending
- 1968-04-11 NL NL6805168A patent/NL6805168A/xx unknown
- 1968-04-11 CH CH570068A patent/CH502444A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE7230889U (de) | 1972-12-07 |
| DE6609981U (de) | 1972-12-21 |
| DE1760154A1 (de) | 1972-04-13 |
| LU55870A1 (cs) | 1968-07-09 |
| NL6805168A (cs) | 1968-10-14 |
| BE713417A (cs) | 1968-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |