JP2022539012A - 圧縮機、膨張機、真空ポンプなどの機械部品の製造方法及びその方法で製造された機械部品 - Google Patents
圧縮機、膨張機、真空ポンプなどの機械部品の製造方法及びその方法で製造された機械部品 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000000576 coating method Methods 0.000 claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims abstract description 32
- 239000011247 coating layer Substances 0.000 claims description 18
- 230000003746 surface roughness Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 11
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N Methyl ethyl ketone Natural products CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 10
- 238000000059 patterning Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 239000000654 additive Substances 0.000 description 5
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- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 238000004381 surface treatment Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000008199 coating composition Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- -1 polytetrafluoroethylene Polymers 0.000 description 4
- 238000007788 roughening Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 239000002920 hazardous waste Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
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- 239000004809 Teflon Substances 0.000 description 2
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- 230000000996 additive effect Effects 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920011301 perfluoro alkoxyl alkane Polymers 0.000 description 2
- 229920006260 polyaryletherketone Polymers 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
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- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- ZQKXQUJXLSSJCH-UHFFFAOYSA-N melamine cyanurate Chemical compound NC1=NC(N)=NC(N)=N1.O=C1NC(=O)NC(=O)N1 ZQKXQUJXLSSJCH-UHFFFAOYSA-N 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/3568—Modifying rugosity
- B23K26/3584—Increasing rugosity, e.g. roughening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/18—Homopolymers or copolymers of tetrafluoroethene
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/08—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface
- B05D5/083—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an anti-friction or anti-adhesive surface involving the use of fluoropolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/20—Tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2220/00—Application
- F04C2220/10—Vacuum
- F04C2220/12—Dry running
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/90—Improving properties of machine parts
- F04C2230/91—Coating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/30—Casings or housings
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Abstract
Description
-レーザーを用いて機械部品の表面にパターンを施すステップと、
-パターン化された表面にコーティングを施すステップと、
を含む。
-少なくとも1つの経路が表面上に広がるように、少なくとも1つの経路を表面上に定めるステップと、
-レーザーのレーザービームが、少なくとも1つの経路上の表面に衝突するように、レーザーを動作させるステップと、
を含む。
-機械部品を機械加工するステップと、
-レーザーを用いて、機械部品の表面にパターンを施すステップと、
-パターン化された表面にコーティングを施すステップと、
を含む。
-機械部品を修復するステップと、
-レーザーを用いて、機械部品の表面にパターンを施すステップと、
-パターン化された表面にコーティングを施すステップと、
を含む。
-六方晶窒化ホウ素
-カーボンナノチューブ(CNT)
-タルク
-ポリテトラフルオロエチレン(PTFE)
-パーフルオロアルコキシポリマー(例えば、パーフルオロアルコキシアルカン、PFA)
-フルオロエチレンプロペン(FEP)
-その他のフッ素樹脂
-炭化ケイ素(SIC)
である。
-ポリテトラフルオロエチレン(954G 303 C テフロン, DuPont社) 750-850
-土状黒鉛粉体 300~400
-スプレー洗浄装置用シンナー(8595シンナー、DuPont社)200-270
-メチルエチルケトン(MEK) 170-220
-セロソルブアセテートコーティング添加剤(Syn Fac 800樹脂) 200-300
とすることができる。
-ポリテトラフルオロエチレン(954G 303 C テフロン、DuPont社) 800
-土状黒鉛粉体 360
-スプレー洗浄装置用シンナー(8595シンナー、デュポン社) 240
-メチルエチルケトン(MEK) 195
-セロソルブアセテートコーティング添加剤(Syn Fac 800樹脂) 240
とすることができる。
a)レーザーを用いて、機械部品の表面からコーティング層を除去するステップと、
b)レーザー処理された表面に、新しい又は追加のコーティング材料を施すステップと、
を含む。
2a セグメント
2b セグメント
3 衝突領域間の距離
4 経路セグメント距離
5 衝突領域の直径
Claims (15)
- 機械部品(15、24)の表面を処理するための方法であって、
レーザー(11、12、13)を用いて、前記機械部品(15、24)の前記表面にパターン(2)を施すステップと、
前記パターン化された表面にコーティングを施すステップと、
を含む方法。 - 前記機械部品(15、24)を製造するステップをさらに含む、請求項1に記載の方法。
- 前記機械部品(15、24)が、オイルフリースクリュー圧縮機用のスクリューロータ(15)の少なくとも一部と、前記オイルフリースクリュー圧縮機用のハウジング要素(24)の少なくとも一部とからなる群から選択される、請求項1又は2に記載の方法。
- パターン(2)を施す前記ステップは、
少なくとも1つの経路が前記表面上に広がるように、少なくとも1つの経路(2a、2b、...2g)を前記表面上に定めるステップと、
前記レーザーのレーザービーム(13)が、前記少なくとも1つの経路(2a、2b、...2g)上の表面に衝突するように、前記レーザー(11、12、13)を動作させるステップと、
を含む、請求項1から3のいずれか一項に記載の方法。 - 前記レーザー(11、12、13)は、前記レーザービーム(13)が約90度の角度で前記表面に衝突するように、前記表面に向けられる、請求項4に記載の方法。
- 前記レーザー(11、12、13)を動作させるステップは、前記レーザービーム(13)の衝突点が所定の速度で前記少なくとも1つの経路(2a、2b、...2g)をたどるように、前記表面に対して前記レーザー(11、12、13)を移動させるステップを含む、請求項4又は5に記載の方法。
- 前記レーザーは、パルス生成レーザー光源(11)を備え、前記レーザー(11、12、13)を動作させるステップは、前記レーザービーム(13)を所定の動作周波数及び所定の動作強度で出力するステップを含む、請求項4から6のいずれか一項に記載の方法。
- 前記所定の速度及び前記所定の動作周波数は、互いに所定の関係に維持される、請求項6又は7に記載の方法。
- 前記所定の関係は、後続のレーザービームスポット(1)が、レーザー表面衝突直径(5)よりも小さい、互いに対する2地点間の距離(3)に位置するように選択される、請求項8に記載の方法。
- 前記少なくとも1つの経路(2a、2b、...2g)は、複数の隣接する経路セグメントからなり、前記隣接するパスセグメントは、前記レーザー表面衝突直径(5)よりも小さい中心間距離(4)を示す、請求項9に記載の方法。
- パターン(2)を施す前記ステップは、1.0Raよりも高い、好ましくは1.3Raよりも高い表面の表面粗さ、及び随意的に10.0Ryよりも高い、好ましくは15.0Ryよりも高い表面の表面粗さを得るためにパラメータ化される、請求項1から10のいずれか一項に記載の方法。
- 前記コーティングは、複数の層で施される、請求項1から11のいずれか一項に記載の方法。
- パターン(2)を施す前記ステップの前に、前記機械部品の表面上に第1のコーティング層を施すステップをさらに含み、コーティング層を施す前記ステップは、前記パターン化された表面上に第2のコーティング層を施す、請求項1から12のいずれか一項に記載の方法。
- 前記コーティングは、欧州特許出願番号14155385.9号、欧州特許出願番号17169341.9号、及び中国特許出願番号105132086号のうちのいずれか1つに記載された組成物のいずれか1つを有する、請求項1から13のいずれか一項に記載の方法。
- ローター(15)及びハウジング(24)を備えるオイルフリースクリュー圧縮機であって、そのうちの少なくとも1つは、請求項1から14のいずれか一項に従って少なくとも部分的に処理される、オイルフリースクリュー圧縮機。
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JP2003211084A (ja) | 2001-10-26 | 2003-07-29 | Seiko Instruments Inc | フッ素系樹脂コーティング方法およびこの方法を用いた摺動部材、気体圧縮機 |
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US20100015456A1 (en) * | 2008-07-16 | 2010-01-21 | Eastman Chemical Company | Thermoplastic formulations for enhanced paintability toughness and melt process ability |
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