NO124948B - - Google Patents
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- Publication number
- NO124948B NO124948B NO170740A NO17074067A NO124948B NO 124948 B NO124948 B NO 124948B NO 170740 A NO170740 A NO 170740A NO 17074067 A NO17074067 A NO 17074067A NO 124948 B NO124948 B NO 124948B
- Authority
- NO
- Norway
- Prior art keywords
- cotton
- felt
- asbestos
- fibers
- layer
- Prior art date
Links
- 229920000742 Cotton Polymers 0.000 claims description 108
- 239000010425 asbestos Substances 0.000 claims description 71
- 229910052895 riebeckite Inorganic materials 0.000 claims description 71
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 34
- 238000001035 drying Methods 0.000 claims description 34
- 239000004677 Nylon Substances 0.000 claims description 26
- 229920001778 nylon Polymers 0.000 claims description 26
- 239000002253 acid Substances 0.000 claims description 20
- 239000000835 fiber Substances 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 229920002994 synthetic fiber Polymers 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 9
- 239000004753 textile Substances 0.000 claims description 6
- 229920004933 Terylene® Polymers 0.000 claims description 5
- -1 polyethylene terephthalate Polymers 0.000 claims description 5
- 150000002506 iron compounds Chemical class 0.000 claims description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 46
- 239000004744 fabric Substances 0.000 description 23
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000002344 surface layer Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 8
- 238000004804 winding Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000012209 synthetic fiber Substances 0.000 description 4
- 210000002268 wool Anatomy 0.000 description 4
- 229920003043 Cellulose fiber Polymers 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 208000012886 Vertigo Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 239000006286 aqueous extract Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Paper (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45509865A | 1965-05-12 | 1965-05-12 | |
| US52500966A | 1966-01-11 | 1966-01-11 | |
| NO162970A NO124947B (de) | 1965-05-12 | 1966-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO124948B true NO124948B (de) | 1972-06-26 |
Family
ID=27037716
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO162970A NO124947B (de) | 1965-05-12 | 1966-05-11 | |
| NO170740A NO124948B (de) | 1965-05-12 | 1967-11-29 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO162970A NO124947B (de) | 1965-05-12 | 1966-05-11 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1483840C3 (de) |
| NO (2) | NO124947B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4127249C1 (de) * | 1991-08-17 | 1993-02-04 | Gd-Anker Gmbh, 3370 Seesen, De | |
| CA2204544C (en) * | 1994-11-25 | 2005-01-11 | Herbert Jun Papousek | Coupling for anchor bars |
| DE10119569B4 (de) * | 2001-04-21 | 2010-02-25 | "Alwag" Tunnelausbau Gesellschaft Mbh | Vorrichtung zur spanlosen Umformung |
| CN101845959B (zh) * | 2009-12-23 | 2012-11-14 | 中国恩菲工程技术有限公司 | 一种锚杆 |
-
1966
- 1966-05-11 DE DE1483840A patent/DE1483840C3/de not_active Expired
- 1966-05-11 NO NO162970A patent/NO124947B/no unknown
-
1967
- 1967-11-29 NO NO170740A patent/NO124948B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1483840A1 (de) | 1970-03-05 |
| DE1483840B2 (de) | 1975-01-02 |
| NO124947B (de) | 1972-06-26 |
| DE1483840C3 (de) | 1975-08-14 |
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