WO2007066630A1 - ロッドシーリングシステム - Google Patents
ロッドシーリングシステム Download PDFInfo
- Publication number
- WO2007066630A1 WO2007066630A1 PCT/JP2006/324201 JP2006324201W WO2007066630A1 WO 2007066630 A1 WO2007066630 A1 WO 2007066630A1 JP 2006324201 W JP2006324201 W JP 2006324201W WO 2007066630 A1 WO2007066630 A1 WO 2007066630A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sealing system
- thermoplastic polyurethane
- molded product
- rod
- molecular weight
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 38
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims abstract description 33
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract description 33
- 230000009477 glass transition Effects 0.000 claims abstract description 17
- 150000002009 diols Chemical class 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 14
- 239000004417 polycarbonate Substances 0.000 claims abstract description 13
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 13
- 238000000113 differential scanning calorimetry Methods 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims abstract description 7
- 239000004970 Chain extender Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 abstract description 23
- 238000007906 compression Methods 0.000 abstract description 23
- 230000003139 buffering effect Effects 0.000 abstract description 16
- 238000010438 heat treatment Methods 0.000 abstract description 15
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 34
- 230000000052 comparative effect Effects 0.000 description 22
- 239000000463 material Substances 0.000 description 20
- 125000005442 diisocyanate group Chemical group 0.000 description 12
- 229920005862 polyol Polymers 0.000 description 12
- 150000003077 polyols Chemical class 0.000 description 12
- 238000012856 packing Methods 0.000 description 11
- 229920002635 polyurethane Polymers 0.000 description 10
- 239000004814 polyurethane Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 239000003921 oil Substances 0.000 description 9
- -1 4,4'-biphenyldiol compound Chemical class 0.000 description 6
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- GDWIQODIOWIGSZ-UHFFFAOYSA-N 1-[4-(1-hydroxyethoxy)phenoxy]ethanol Chemical compound CC(O)OC1=CC=C(OC(C)O)C=C1 GDWIQODIOWIGSZ-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZXHZWRZAWJVPIC-UHFFFAOYSA-N 1,2-diisocyanatonaphthalene Chemical compound C1=CC=CC2=C(N=C=O)C(N=C=O)=CC=C21 ZXHZWRZAWJVPIC-UHFFFAOYSA-N 0.000 description 1
- ALVZNPYWJMLXKV-UHFFFAOYSA-N 1,9-Nonanediol Chemical compound OCCCCCCCCCO ALVZNPYWJMLXKV-UHFFFAOYSA-N 0.000 description 1
- JWTDCPGVNRBTKT-UHFFFAOYSA-N 2-[2-(2-hydroxyethoxy)phenoxy]ethanol Chemical compound OCCOC1=CC=CC=C1OCCO JWTDCPGVNRBTKT-UHFFFAOYSA-N 0.000 description 1
- QOFLTGDAZLWRMJ-UHFFFAOYSA-N 2-methylpropane-1,1-diol Chemical compound CC(C)C(O)O QOFLTGDAZLWRMJ-UHFFFAOYSA-N 0.000 description 1
- IGDCJKDZZUALAO-UHFFFAOYSA-N 2-prop-2-enoxypropane-1,3-diol Chemical compound OCC(CO)OCC=C IGDCJKDZZUALAO-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 229920004552 POLYLITE® Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- QDGIAYURMHFNHL-UHFFFAOYSA-N [2-(hydroxymethyl)-3,4-dihydropyran-2-yl]methanol Chemical compound OCC1(CO)CCC=CO1 QDGIAYURMHFNHL-UHFFFAOYSA-N 0.000 description 1
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
- BWVAOONFBYYRHY-UHFFFAOYSA-N [4-(hydroxymethyl)phenyl]methanol Chemical compound OCC1=CC=C(CO)C=C1 BWVAOONFBYYRHY-UHFFFAOYSA-N 0.000 description 1
- LJCTUEPREAVQFG-UHFFFAOYSA-N [4-methyl-3-(2-methylphenyl)phenyl] hydrogen carbonate Chemical compound CC1=CC=CC=C1C1=CC(OC(O)=O)=CC=C1C LJCTUEPREAVQFG-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- HULPXNMWTHJPMG-UHFFFAOYSA-N benzylbenzene dichloromethane Chemical compound C(Cl)Cl.C1(=CC=CC=C1)CC1=CC=CC=C1 HULPXNMWTHJPMG-UHFFFAOYSA-N 0.000 description 1
- MUCRFDZUHPMASM-UHFFFAOYSA-N bis(2-chlorophenyl) carbonate Chemical compound ClC1=CC=CC=C1OC(=O)OC1=CC=CC=C1Cl MUCRFDZUHPMASM-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- OWBTYPJTUOEWEK-UHFFFAOYSA-N butane-2,3-diol Chemical compound CC(O)C(C)O OWBTYPJTUOEWEK-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- MYWGVEGHKGKUMM-UHFFFAOYSA-N carbonic acid;ethene Chemical compound C=C.C=C.OC(O)=O MYWGVEGHKGKUMM-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- QSAWQNUELGIYBC-UHFFFAOYSA-N cyclohexane-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCCCC1C(O)=O QSAWQNUELGIYBC-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- ROORDVPLFPIABK-UHFFFAOYSA-N diphenyl carbonate Chemical compound C=1C=CC=CC=1OC(=O)OC1=CC=CC=C1 ROORDVPLFPIABK-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- OEIJHBUUFURJLI-UHFFFAOYSA-N octane-1,8-diol Chemical compound OCCCCCCCCO OEIJHBUUFURJLI-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/20—Packing materials therefor
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K3/1006—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
- C09K3/1021—Polyurethanes or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2140/00—Compositions for moulding powders
Definitions
- the dong stem in which the outer ring, the pad and the dust are arranged in order from the fluid side.
- Section 1 It is described in Section 1 and is shown as a half-section.
- the don stem 1 of 1 is used as a main R to prevent external leakage, and the R is attached to the The dust D that prevents the entry of external water and dust with the wing B and the A of the door R that improve the durability of the It is arranged by the number of BRD.
- the amount of material such as heat, sex, and sex should be divided according to the type of the D Rong B and Dust. Go.
- the ring B is installed closest to the pressure side and is made into high-pressure, high-temperature oil, so it is necessary to use a material excellent in strength and heat.
- the type of wing B is a top type, and its material is heat resistant and has excellent heat resistance (e.g. The selected Utan) I am using.
- the type of the pad R is a top type, and its material is N or hydrogen NBR, which has excellent heat resistance, heat resistance, and eccentricity.
- Dust D is a split-type wrap with a ring bonded to the outer circumference, and a cold-resistant type vowel is used for the material.
- the life of the wing B can be extended, so that the result of the hood R can be obtained, and the life can be extended as a dong stem.
- the usage is up to 120C and there is a demand for further improvement of the stem life, when the Dong stem etc. of the above 1 is used at, for example, 120C, the performance is significantly low. There is a problem that the bottom occurs.
- the hookup 6 is generally incorporated in the portion of the U-kick 2 that serves as the heel.
- the pad R is generally provided with a flat wire-shaped hookup ring 1 adjacent to A of the U-jack 8.
- Dust D is mounted on 16 of the holder 102, and oil is provided on the oil 3 Dust 4 provided on the external A is set to 104, and metal 15 is set on the outer circumference of the mounting 16. .
- Numeral 3 indicates the inner circumference
- 3a indicates the end cut
- 4 indicates the outer circumference cut
- 5 indicates the inner circumference cut
- 7 indicates mounting
- 9 indicates the inner circumference cut
- ga indicates the end cut
- 10 indicates the outer circumference cut.
- 0a is the end cut
- 12 is the mounting.
- the cost is reduced due to the decrease in the mechanical performance, and the cost of wing B decreases. (002 22). Therefore, if there is no damage to the wings, the longer the cost is, the longer the load will be impacted. So, in recent years (120) Secondly, for long life and long life, it is required that the wing B has excellent heat resistance and mechanical properties.
- Patent 5 is within a certain range.
- thermoplastics depend on the molecular structure in addition to the cross-linking structure.
- the two reciprocating dongstems which have a structure in which the outer side and the side dust are arranged in order from the fluid side, have a heat resistance, especially a heat resistance of up to 120 ° C.
- the purpose is to provide products that use thermoplastic plastic buttons that are excellent in compressibility and eccentricity.
- the ring is (A) a molecule of which the average molecular weight n is from 500 to 6000, a pobonabonetio, and (B) an isoaneto (C) which is a geochemical as NCO OH 0. ⁇
- Douglas (Tg) is over 170 ° C, preferably 170 ⁇ .
- thermoplastic button is formed by forming a thermoplastic button by heat treatment under the condition that it is above 5 g.
- No. 017 station a plastic button used in the present invention, has high heat resistance and compression resistance, and has excellent compressibility especially at high temperatures of 100 to 120 ° C and satisfactory eccentricity. Can be suitably used as.
- This stem made of a plastic bow or a packing material is used as a hydraulic stem, etc., as an actuator for a construction transport vehicle.
- the life due to can be improved, and thus the frequency can be improved.
- the longer the high temperature separation the significantly improved the compressibility of the tool.
- More specifically, by using it as such a treated plasticity buttoning it is possible to improve the life due to thermal factors and to reduce the pressure reduction effect, which is the function of the weighting. It can be maintained and the effect of lowering the head and reducing the head can be expected by controlling the force load of the head. As a result, it is possible to suppress the head, and it is possible to improve the head of the head. Also, in the case of this treated plastic buttoning, the desired result can be obtained even if the pad is formed of () NBR and the dust is formed of the moldable button.
- FIG. 10 is a sectional view of a 002 Dong stem.
- the molecular weights of 002) are as follows: 14 tangio, 16 xandio, neopentyl, 18 octanedio, 19 nucleo, 14 hexanedimethano, 2 methipungio, zippin.
- Geones such as tongs, or dioxins with these geotypes, Ku, adipine, Azelaine oxad Tajikabon, bis (ku) cabonet, cabonet, toyca bonnet, Some of them can be obtained by reacting with fragrant or aliphatic carbonates such as cocoabonet, 4tocabonet, methica bonnet, cabonet, tin cabonet, carbonate. Is represented by H (CH OCOO) C
- Etc. which have a carbon structure in the molecule such as 500 to 6000, preferably 1,000 to 3,000. If you use less than this, you will not get the ones and notes that are suitable for feeding as a stuffing, while if you use any more than this, you will get a sufficient amount. Don't. These poo.
- (A) is used in (A) B, C) 3 to 30 minutes of measurement, preferably 40 to 70, and if less than this, it is used for molding, and if heat is applied poorly, compression, Is bad.
- component iso-aneto there are tone di-iso-aneto, to-di-iso-aneto, 44-di-methane iso-aneto (MD p, di-iso-ane-di-iso-aneto, Pomek MD, etc.) From the viewpoints of molding, casting, Todiisoaneto is preferred.
- 002 is also a geo-component (C), which is a geo-diode outside of the Poca-Bonenet and has geometries of 50 to 500, for example, 14 tansio, 16 xandio, 23 tansio, 14 bis (t). ) Benzene p-quengues, genonotes, tigdilanes, and other species of G 1 to 60, preferably 5 to 40. If the amount is more than this, the molding is bad, and if it is less, the heat resistance and compression are bad.
- C geo-component
- the NCO OH ratio of the NCO of the organic isoene to the polymer geo and the OH group of the geo is 0.95-1.20, preferably 1.05-1.10. Reacts at a rate of. If the ratio deviates from this ratio, the physical properties will be deteriorated due to the reaction underneath the generated titanium, the reaction due to isoaneto or hydroxyl group.
- the reaction may be performed by adding a substance or a metal as needed, and further, a filling, a metal or a metal
- a lubricant is applied.
- thermoplastic resin obtained is subjected to heat treatment (jidging).
- the heat treatment here was carried out in a non-gas atmosphere such as nitrogen gas at a temperature rise of 10 C, and when the glass (Tg) of the thermoplastic phase dephase was 1 70 C or more, it was favorable. More preferably, the temperature is 170 to 230 ° C, and particularly preferably 175 to 0C, and the Tg peak (AH) is 5 g or more, preferably 6 g or more.
- the heat treatment is more than the so-phase glass and the de-phase glass.
- the temperature is lower than (Tg). Actually, it is carried out at 135 to 170 ° C. for about 10 to 100 ° C, and the temperature and time are appropriately selected, and the heat treatment atmosphere is also selected as necessary. As described above, the heat treatment for exhibiting glassiness depends on the amount used for thermoplastic button formation and their content, but is generally set to 150 C 15 or more.
- T9 Lower 002 glass (T9) leads to a loss of thermal and compressive properties, while higher than this leads to the production of thermoplastic buttons.
- Tg peak value the larger the value, the more preferable from the viewpoint of the target stability of the material, and the maximum value is 18 g.
- 003 Glass exists in the soot phase of plasticized but this is not related to thermal properties in the temperature range below room temperature, only the glassiness of the do phase governs the kinetics of high temperature utan. .
- the requirements for controlling this glassiness include the dough phase and the structure.
- thermoplastic polyurethane is high.
- thermoplastic polyurethane last obtained by reacting a high molecular dio, an isoaneto compound and 14 bis 0 toki) benzene with NCO OH .07 to 1.15 was obtained hot.
- the molding is performed at 90 to 130 C, preferably at 105 to 120 C, it is not possible to obtain the values of Tg and AH as determined by this in this case.
- thermoplastic bow treated in this way and the above-mentioned dong stem are used as the bearing B, the life is improved, and it is possible to improve the life by the dong stem.
- Polycarbonate-based poo (Polan 980, molecular weight n 2000 OH 561) 4009 manufactured by Bowton.
- the injection molding was used to mold No. 230 with No. 230C and under the condition of 180C under the condition of G (150X50X2mm), the molding was heat-treated for 72 hours in the cyclic ON of 150C. .
- the spline for calculating AH is a line that connects the points of the high temperature spline DC line and the spline DC line, and is derived from the volume surrounded by the DC line in the glass (Tg).
- Tg volume surrounded by the DC line in the glass
- the friction coefficient and the coefficient of friction were measured by performing the test under the conditions of Dydoc 46, temperature 100C, 667mm, and load 2942N.
- the heat treatment condition was set to 125 C 5.
- caprolactone-based poo (Dainippon Ink Polite DX 640 average molecule n 2000) was used in addition to poco-bono-based poo, and dimethane iso-aneto 2009 pocaprolactone-based as isoaneto. POO 100 50, NCO OH 1 ⁇ 10) and also 14 bis (toki) benzene 1049 (POCAPLACTON POO 100
- the heat-treated plastic bottle obtained in step 1 was used to construct the don stem shown in 1, and the test was performed under the following conditions.
- the dong stem 1 of the embodiment used in the above-mentioned test was used for the test
- the adjunct 6 made of ad B (NOK 80NP) was used for the dowel ring 6
- the jack R The U-Kick 8 is made of NBR (NK A505)
- the Kick-up ring 11 is made of PTE (NK)
- the dust D is made of NUT (NOK U801).
- the one used for PCC was used as metal 15.
- This treated plastic bow can be used not only for reciprocating applications, but also for rotating and stationary applications. In addition, this fee can also be applied to the joint with the Tsu. The abdomen of the tool is in motion, but in the joint with the drive, this material having heat and compressibility can be effectively applied to these places.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Sealing Devices (AREA)
- Sealing Material Composition (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/086,211 US8056903B2 (en) | 2005-12-06 | 2006-12-05 | Rod sealing system |
CN2006800454421A CN101321976B (zh) | 2005-12-06 | 2006-12-05 | 杆密封系统 |
JP2007549120A JP4772061B2 (ja) | 2005-12-06 | 2006-12-05 | ロッドシーリングシステム |
EP06833956.3A EP1959171B1 (en) | 2005-12-06 | 2006-12-05 | Rod sealing system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-351810 | 2005-12-06 | ||
JP2005351810 | 2005-12-06 |
Publications (1)
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WO2007066630A1 true WO2007066630A1 (ja) | 2007-06-14 |
Family
ID=38122776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/324201 WO2007066630A1 (ja) | 2005-12-06 | 2006-12-05 | ロッドシーリングシステム |
Country Status (7)
Country | Link |
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US (1) | US8056903B2 (ja) |
EP (1) | EP1959171B1 (ja) |
JP (1) | JP4772061B2 (ja) |
KR (1) | KR101024972B1 (ja) |
CN (1) | CN101321976B (ja) |
RU (1) | RU2413108C2 (ja) |
WO (1) | WO2007066630A1 (ja) |
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JP2011144824A (ja) * | 2010-01-12 | 2011-07-28 | Nok Corp | シーリングシステム |
JP2013519847A (ja) * | 2010-02-10 | 2013-05-30 | アルベルト ボルディニョン, | 改良型シール手段を備えたガススプリング |
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ITVR20130250A1 (it) * | 2013-11-22 | 2015-05-23 | Alberto Bordignon | Molla a fluido |
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Also Published As
Publication number | Publication date |
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KR101024972B1 (ko) | 2011-03-25 |
KR20080057266A (ko) | 2008-06-24 |
EP1959171A4 (en) | 2013-08-07 |
JP4772061B2 (ja) | 2011-09-14 |
RU2008127420A (ru) | 2010-01-20 |
JPWO2007066630A1 (ja) | 2009-05-21 |
EP1959171B1 (en) | 2018-09-12 |
US20090166984A1 (en) | 2009-07-02 |
RU2413108C2 (ru) | 2011-02-27 |
CN101321976B (zh) | 2012-01-11 |
US8056903B2 (en) | 2011-11-15 |
CN101321976A (zh) | 2008-12-10 |
EP1959171A1 (en) | 2008-08-20 |
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