JPH0413450B2 - - Google Patents
Info
- Publication number
- JPH0413450B2 JPH0413450B2 JP61012848A JP1284886A JPH0413450B2 JP H0413450 B2 JPH0413450 B2 JP H0413450B2 JP 61012848 A JP61012848 A JP 61012848A JP 1284886 A JP1284886 A JP 1284886A JP H0413450 B2 JPH0413450 B2 JP H0413450B2
- Authority
- JP
- Japan
- Prior art keywords
- pitch
- shear stress
- cross
- spinning
- sectional
- 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.)
- Expired - Lifetime
Links
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 41
- 239000004917 carbon fiber Substances 0.000 claims description 41
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000011295 pitch Substances 0.000 description 53
- 238000009987 spinning Methods 0.000 description 27
- 239000000835 fiber Substances 0.000 description 17
- 230000007547 defect Effects 0.000 description 16
- 238000006068 polycondensation reaction Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 238000003763 carbonization Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 5
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 4
- 239000011294 coal tar pitch Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 241000234282 Allium Species 0.000 description 3
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- 239000011300 coal pitch Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Inorganic Fibers (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1284886A JPS62170527A (ja) | 1986-01-22 | 1986-01-22 | ピツチ系炭素繊維の製造方法 |
| PCT/JP1987/000041 WO1990007594A1 (en) | 1986-01-22 | 1987-01-22 | Process for producing pitch-base carbon fiber |
| US07/105,428 US4859381A (en) | 1986-01-22 | 1987-01-22 | Process for preparing pitch-type carbon fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1284886A JPS62170527A (ja) | 1986-01-22 | 1986-01-22 | ピツチ系炭素繊維の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62170527A JPS62170527A (ja) | 1987-07-27 |
| JPH0413450B2 true JPH0413450B2 (de) | 1992-03-09 |
Family
ID=11816814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1284886A Granted JPS62170527A (ja) | 1986-01-22 | 1986-01-22 | ピツチ系炭素繊維の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS62170527A (de) |
| WO (1) | WO1990007594A1 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009031570A1 (ja) | 2007-09-03 | 2009-03-12 | National Printing Bureau, Incorporated Administrative Agency | 偽造防止用印刷物 |
| WO2010032718A1 (ja) | 2008-09-16 | 2010-03-25 | 独立行政法人 国立印刷局 | 偽造防止用印刷物及びその作製方法並びに網点データの作製用ソフトウェアを格納した記録媒体 |
| WO2010038824A1 (ja) | 2008-10-03 | 2010-04-08 | 独立行政法人 国立印刷局 | 偽造防止印刷物 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59168127A (ja) * | 1983-03-15 | 1984-09-21 | Toray Ind Inc | 炭素繊維の製造方法 |
| JPS60194120A (ja) * | 1984-03-08 | 1985-10-02 | Mitsubishi Chem Ind Ltd | ピツチ系繊維の製造方法 |
| JPS60239520A (ja) * | 1984-05-11 | 1985-11-28 | Mitsubishi Chem Ind Ltd | 炭素繊維 |
| JPS60252723A (ja) * | 1984-05-30 | 1985-12-13 | Mitsubishi Chem Ind Ltd | ピツチ系炭素繊維の製造方法 |
-
1986
- 1986-01-22 JP JP1284886A patent/JPS62170527A/ja active Granted
-
1987
- 1987-01-22 WO PCT/JP1987/000041 patent/WO1990007594A1/ja unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59168127A (ja) * | 1983-03-15 | 1984-09-21 | Toray Ind Inc | 炭素繊維の製造方法 |
| JPS60194120A (ja) * | 1984-03-08 | 1985-10-02 | Mitsubishi Chem Ind Ltd | ピツチ系繊維の製造方法 |
| JPS60239520A (ja) * | 1984-05-11 | 1985-11-28 | Mitsubishi Chem Ind Ltd | 炭素繊維 |
| JPS60252723A (ja) * | 1984-05-30 | 1985-12-13 | Mitsubishi Chem Ind Ltd | ピツチ系炭素繊維の製造方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009031570A1 (ja) | 2007-09-03 | 2009-03-12 | National Printing Bureau, Incorporated Administrative Agency | 偽造防止用印刷物 |
| WO2010032718A1 (ja) | 2008-09-16 | 2010-03-25 | 独立行政法人 国立印刷局 | 偽造防止用印刷物及びその作製方法並びに網点データの作製用ソフトウェアを格納した記録媒体 |
| WO2010038824A1 (ja) | 2008-10-03 | 2010-04-08 | 独立行政法人 国立印刷局 | 偽造防止印刷物 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1990007594A1 (en) | 1990-07-12 |
| JPS62170527A (ja) | 1987-07-27 |
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