JPWO2020083952A5 - - Google Patents

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JPWO2020083952A5
JPWO2020083952A5 JP2021522543A JP2021522543A JPWO2020083952A5 JP WO2020083952 A5 JPWO2020083952 A5 JP WO2020083952A5 JP 2021522543 A JP2021522543 A JP 2021522543A JP 2021522543 A JP2021522543 A JP 2021522543A JP WO2020083952 A5 JPWO2020083952 A5 JP WO2020083952A5
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Japan
Prior art keywords
metal
alloy product
product
alloy
blasting media
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JP2021522543A
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Japanese (ja)
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JP7455823B2 (en
JP2022505861A (en
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Priority claimed from DE102018218393.7A external-priority patent/DE102018218393A1/en
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Claims (16)

金属製品または合金製品の表面処理方法および／または製造方法であって、以下の工程：
ａ）金属製品または合金製品の表面のつや消し
ｂ）金属製品または合金製品の前記つや消し表面の電気化学的処理
を含み、
工程ａ）を実施するためにブラスト媒体が使用され、前記ブラスト媒体が、金属または合金を含むことを特徴とする方法。 A method of surface treatment and/or manufacturing of metal or alloy products, comprising the steps of:
a) matting the surface of a metal or alloy product, b) electrochemical treatment of said matting surface of the metal or alloy product ,
A method, characterized in that blasting media are used to carry out step a), said blasting media comprising metals or alloys . 金属製品または合金製品の表面の研削が工程ａ）の前に行われることを特徴とする請求項１に記載の方法。 2. A method according to claim 1, characterized in that grinding of the surface of the metal or alloy product is performed before step a). 前記ブラスト媒体がステンレス鋼を含むことを特徴とする請求項１または２に記載の方法。 3. The method of claim 1 or 2 , wherein the blasting media comprises stainless steel . 前記ブラスト媒体が角および／または端を有していないか、または対応して構成されたブラスト媒体本体を含むことを特徴とする請求項１～３のいずれか一項に記載の方法。 A method according to any one of the preceding claims , characterized in that the blasting media are free of corners and/or edges or comprise a correspondingly configured blasting media body. 工程ｂ）を実施するために金属製品または合金製品の前記つや消し表面の電解研磨が実施されることを特徴とする、請求項１～４のいずれか一項に記載の方法。 Method according to any one of the preceding claims , characterized in that electropolishing of the matte surface of the metal or alloy product is carried out for carrying out step b). 工程ｂ）を実施するために金属製品または合金製品の前記つや消し表面の陽極酸洗いが実施されることを特徴とする、請求項１～４のいずれか一項に記載の工程。 Process according to any one of claims 1 to 4 , characterized in that an anodizing of the matte surface of the metal or alloy product is carried out for carrying out step b). 工程ｂ）が複数回実施されることを特徴とする、請求項１～６のいずれか一項に記載の方法。 Process according to any one of claims 1 to 6 , characterized in that step b) is performed multiple times . 工程ｂ）が、それぞれ３０秒～１２０秒、４５秒～９０秒、または６０秒の期間にわたって実施されることを特徴とする、請求項７に記載の方法。 8. A method according to claim 7 , characterized in that step b) is performed over a period of 30-120 seconds, 45-90 seconds or 60 seconds , respectively. 工程ｃ）金属製品または合金製品の電気化学的に処理された表面の不動態化が、工程ｂ）の後に行われることを特徴とする、請求項１～８のいずれか一項に記載の方法。 Process according to any one of the preceding claims , characterized in that step c) passivation of the electrochemically treated surface of the metal or alloy product is carried out after step b). . クエン酸および／または硝酸を含有する不動態化水溶液が工程ｃ）を実施するために使用されることを特徴とする、請求項９に記載の方法。 10. Process according to claim 9 , characterized in that an aqueous passivating solution containing citric acid and/or nitric acid is used for carrying out step c). 工程ｄ）金属製品または合金製品の包装を工程ｃ）の後に行うこと、および工程ｃｄ）金属製品または合金製品の滅菌を工程ｃ）と工程ｄ）との間で行なうこと、または工程ｅ）金属製品または合金製品の滅菌を工程ｄ）の後に行うことを特徴とする請求項９または１０に記載の方法。 Step d) packaging the metal or alloy product after step c) and step cd) sterilizing the metal or alloy product between step c) and step d) or step e) metal 11. Method according to claim 9 or 10 , characterized in that sterilization of the product or alloy product is carried out after step d). 金属製品または合金製品が鋼からなることを特徴とする、請求項１～１１のいずれか一項に記載の方法。 A method according to any one of the preceding claims , characterized in that the metal or alloy product consists of steel . 前記鋼が非錆性または耐食性ステンレス鋼であることを特徴とする、請求項１２に記載の方法。13. A method according to claim 12, characterized in that said steel is a non-rusting or corrosion-resistant stainless steel. 金属製品または合金製品が、医療工学製品、そのような医療工学製品のための中間体、または医療工学製品の構成要素であることを特徴とする、請求項１～１３のいずれか一項に記載の方法。 14. The metal or alloy product according to any one of claims 1 to 13 , characterized in that the metal or alloy product is a medical engineering product, an intermediate for such a medical engineering product, or a component of a medical engineering product. the method of. 前記医療工学製品が医療器具であることを特徴とする、請求項１４に記載の方法。15. The method of claim 14, wherein said medical engineering product is a medical device. 請求項１～１５のいずれか一項に記載の方法によって製造されたかまたは製造することができる金属製品または合金製品。 A metal or alloy product manufactured or capable of being manufactured by the method of any one of claims 1-15 .
JP2021522543A 2018-10-26 2019-10-23 Surface treatment method for metal products or alloy products, and metal products or alloy products Active JP7455823B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018218393.7A DE102018218393A1 (en) 2018-10-26 2018-10-26 Process for surface treatment of a metal or alloy product and a metal or alloy product
DE102018218393.7 2018-10-26
PCT/EP2019/078784 WO2020083952A1 (en) 2018-10-26 2019-10-23 Method for the surface treatment of a metal or alloy product, and metal or alloy product

Publications (3)

Publication Number Publication Date
JP2022505861A JP2022505861A (en) 2022-01-14
JPWO2020083952A5 true JPWO2020083952A5 (en) 2022-10-28
JP7455823B2 JP7455823B2 (en) 2024-03-26

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Country Status (6)

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US (1) US20220002896A1 (en)
EP (1) EP3870741A1 (en)
JP (1) JP7455823B2 (en)
CN (1) CN113227462A (en)
DE (1) DE102018218393A1 (en)
WO (1) WO2020083952A1 (en)

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DE102020204430A1 (en) 2020-04-06 2021-10-07 Aesculap Ag Method for surface treatment and / or production of a medical technology product and a medical technology product
DE102020204431A1 (en) 2020-04-06 2021-10-07 Aesculap Ag Method for surface treatment and / or production of a medical technology product and a medical technology product

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