NZ547598A - Method for restoring used railroad ties where the old spike hole is filled with a polymeric material - Google Patents
Method for restoring used railroad ties where the old spike hole is filled with a polymeric materialInfo
- Publication number
- NZ547598A NZ547598A NZ547598A NZ54759805A NZ547598A NZ 547598 A NZ547598 A NZ 547598A NZ 547598 A NZ547598 A NZ 547598A NZ 54759805 A NZ54759805 A NZ 54759805A NZ 547598 A NZ547598 A NZ 547598A
- Authority
- NZ
- New Zealand
- Prior art keywords
- railroad
- polymeric
- tie
- spike
- railroad spike
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000003780 insertion Methods 0.000 claims abstract description 34
- 230000037431 insertion Effects 0.000 claims abstract description 34
- 238000011049 filling Methods 0.000 claims abstract description 15
- 230000037361 pathway Effects 0.000 claims abstract description 15
- 230000008595 infiltration Effects 0.000 claims abstract description 11
- 238000001764 infiltration Methods 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims abstract description 10
- 230000000717 retained effect Effects 0.000 claims abstract description 8
- 229920002635 polyurethane Polymers 0.000 claims description 9
- 239000004814 polyurethane Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- -1 poly(urethane-urea) Polymers 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 6
- 229920002396 Polyurea Polymers 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims description 5
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000012764 mineral filler Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 description 13
- 239000000203 mixture Substances 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 6
- 238000011068 loading method Methods 0.000 description 6
- 229920005862 polyol Polymers 0.000 description 6
- 150000003077 polyols Chemical class 0.000 description 6
- 238000004626 scanning electron microscopy Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 239000012948 isocyanate Substances 0.000 description 5
- 150000002513 isocyanates Chemical class 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000004970 Chain extender Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004606 Fillers/Extenders Substances 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000011121 hardwood Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000006254 rheological additive Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000004630 atomic force microscopy Methods 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000006790 cellular biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229910000267 dualite Inorganic materials 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910021485 fumed silica Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- AVIYEYCFMVPYST-UHFFFAOYSA-N hexane-1,3-diol Chemical compound CCCC(O)CCO AVIYEYCFMVPYST-UHFFFAOYSA-N 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 229910002016 Aerosil® 200 Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- NSPSPMKCKIPQBH-UHFFFAOYSA-K bismuth;7,7-dimethyloctanoate Chemical compound [Bi+3].CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O.CC(C)(C)CCCCCC([O-])=O NSPSPMKCKIPQBH-UHFFFAOYSA-K 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N hydroxylamine group Chemical group NO AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229920000162 poly(ureaurethane) Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- VNTDZUDTQCZFKN-UHFFFAOYSA-L zinc 2,2-dimethyloctanoate Chemical compound [Zn++].CCCCCCC(C)(C)C([O-])=O.CCCCCCC(C)(C)C([O-])=O VNTDZUDTQCZFKN-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
- E01B3/02—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/06—Transporting, laying, removing or renewing sleepers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/20—Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting
- E01B31/26—Inserting or removing inserts or fillings for holes in sleepers, e.g. plugs, sleeves
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Package Frames And Binding Bands (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56271004P | 2004-04-16 | 2004-04-16 | |
PCT/US2005/012663 WO2006033670A2 (en) | 2004-04-16 | 2005-04-15 | Method for restoring used railroad ties and the restored railroad ties formed thereby |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ547598A true NZ547598A (en) | 2010-07-30 |
Family
ID=36090416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ547598A NZ547598A (en) | 2004-04-16 | 2005-04-15 | Method for restoring used railroad ties where the old spike hole is filled with a polymeric material |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU2005287450B2 (en) |
BR (1) | BRPI0506419A (en) |
CA (1) | CA2548104A1 (en) |
MX (1) | MXPA06009108A (en) |
NZ (1) | NZ547598A (en) |
WO (1) | WO2006033670A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3056142A1 (en) * | 2017-04-07 | 2018-10-11 | The Willamette Valley Company Llc | Polymeric plugging composition |
CN109338821A (en) * | 2018-11-06 | 2019-02-15 | 浙江理工大学 | A kind of railroad tie |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5952072A (en) * | 1997-06-09 | 1999-09-14 | Willamette Valley Company | Method for restoring used railroad ties and the restored railroad ties formed thereby |
-
2005
- 2005-04-15 WO PCT/US2005/012663 patent/WO2006033670A2/en active Application Filing
- 2005-04-15 NZ NZ547598A patent/NZ547598A/en unknown
- 2005-04-15 AU AU2005287450A patent/AU2005287450B2/en active Active
- 2005-04-15 MX MXPA06009108A patent/MXPA06009108A/en active IP Right Grant
- 2005-04-15 CA CA002548104A patent/CA2548104A1/en not_active Abandoned
- 2005-04-15 BR BRPI0506419-8A patent/BRPI0506419A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2548104A1 (en) | 2006-03-30 |
AU2005287450A1 (en) | 2006-03-30 |
WO2006033670A3 (en) | 2006-07-13 |
WO2006033670A2 (en) | 2006-03-30 |
BRPI0506419A (en) | 2006-12-26 |
MXPA06009108A (en) | 2007-02-02 |
AU2005287450B2 (en) | 2010-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PSEA | Patent sealed | ||
RENW | Renewal (renewal fees accepted) | ||
RENW | Renewal (renewal fees accepted) | ||
RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 15 APR 2016 BY COMPUTER PACKAGES INC Effective date: 20150318 |
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 15 APR 2017 BY COMPUTER PACKAGES INC Effective date: 20160331 |
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 15 APR 2018 BY COMPUTER PACKAGES INC Effective date: 20170331 |
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ASS | Change of ownership |
Owner name: THE WILLAMETTE VALLEY COMPANY, US Effective date: 20171117 |
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 15 APR 2019 BY THOMSON REUTERS Effective date: 20180321 |
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 15 APR 2022 BY THOMSON REUTERS Effective date: 20210310 |
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 15 APR 2024 BY CPA GLOBAL Effective date: 20230303 |
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 15 APR 2025 BY ABHISHEK KUMAR - CPA-PTO PAYMENTS Effective date: 20240229 |