561321 A7 B7 五、發明説明（1 ) 技術領域 (請先閱讀背面之注意事項再填寫本頁) 本發明爲關於打印機和影印機等中，感光體、輸送帶 、輥等之淸潔，顯像部中調色劑的薄層化和防止帶電及粉 煙，於帶電部中之帶電等所使用的刮刀。 背景技術 先前，此種刮刀爲使用具備鍍鉻合金層之支撐板金做 爲表面被膜，和透過粘合劑粘合至該支撐板金之胺甲酸乙 酯等所構成之刮刀零件，但鉻爲對環境造成不良影響，另 一方面若將無鉻之支撐板金就其原樣使用，則具有易生銹 之缺點，故近年，已開發出各使用設置無機被膜和有機被 膜代替鉻做爲表面被膜的支撐板金，並且對該支撐板金粘 合刮刀零件的刮刀。 經濟部智慈財產局員工消費合作社印製 然而，若對形成此些被膜之支撐板金透過粘合劑粘合 刮刀零件，則亦多無法於被膜與粘合劑之粘合性方面取得 今人滿足之水準，且於此類情形中，經由粘合劑由破膜上 剝離，而易令粘合之刮刀零件由支撐板金上剝離，故於先 前之刮刀中，對於支撐板金必須提高與刮刀零件的粘合性 ，且於表面塗佈其他塗底劑，即，有時亦施以塗底處理。 但是，施以其他塗底處理因爲於刮刀零件粘合時增力口 工程數，故支撐板金與刮刀零件之粘合變成煩雜，並且於 底塗劑成分中，例如含有三氯乙烯、甲苯等之有害物質時 ，亦具有刮刀之操作和管理困難之問題。 於是，本發明爲鑑於上述先前之問題點，以提供儘管 本紙張尺度適用中國國家標率（CNS ) A4規格（210X 297公釐） -4- 561321 A7 B7 五、發明説明（2) 未施以其他塗底處理，亦可令支撐板金與刮刀零件之粘合 性良好之刮刀爲其課題。 (請先閱讀背面之注意事項再填寫本頁) 發明之揭示 本發明者爲了解決上述課題致力檢討，結果發現醚-酯系胺甲酸乙酯樹脂爲與各種粘合劑呈現良好粘合性，並 且完成本發明。 即’本發明之刮刀爲於具備支撐板金和透過粘合劑粘 合至該支撐板金之刮刀零件之刮刀中， 前述支撐板金爲具備醚-酯系胺甲酸乙酯樹脂層做爲 表面被膜，前述粘合劑爲以聚酯系、胺甲酸乙酯系、聚醯 胺系、乙烯醋酸乙烯酯共聚物系、丙烯系、環氧系或彼等 混合系之粘合劑，直接粘合至前述表面被膜爲其特徵。 經濟部智慧財產局員工消費合作社印製 於如此所構成之刮刀中，與醚-酯系胺甲酸乙酯樹脂 呈現良好粘合性之聚酯系、胺甲酸乙酯系、聚醯胺系、乙 烯醋酸乙烯酯共聚物體、環氧系或彼等混合系之粘合劑爲 直接粘合至表面被膜，即，醚-酯系胺甲酸乙酯樹脂層， 故儘管未施以底塗處理，亦可減低粘合劑由表面被膜剝離 之擔憂，且支撐板金與刮刀零件之粘合性良好。 於本發明中，所謂醚-酯系胺甲酸乙酯樹脂，爲指含 有醚及酯做爲多元醇與異氰酸酯經由胺甲酸乙酯鍵結連結 之化合物，醚-酯系胺甲酸乙酯樹脂可列舉例如 BAYER公司製之KEN 4 — 2002和KCW'大 曰本油墨化學工業公司製之MP - 1 〇 5和MP - 1 8 5 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） -5- 561321 Α7 Β7 五、發明説明（3) 、第一工業製藥公司製之Super* Flex 3 Ο 〇和3 6等。 (請先閱讀背面之注意事項再填寫本頁) 又，於本發明中，所謂聚酯系之粘合劑爲指含有聚酯 做爲有效成分之粘合劑，該粘合劑可列舉例如日立化成聚 合物（株）製Latex。 所謂胺甲酸乙酯系之粘合劑爲指含有胺甲酸乙酯做爲 有效成分的粘合劑，且該粘合劑可列舉例如熱塑性之聚酯 系聚胺甲酸乙酯、熱塑性之聚醚系聚胺甲酸乙酯及熱硬化 性之胺甲酸乙酯樹脂。具體而言，聚酯系胺甲酸乙酯粘合 劑可列舉日本Matay (株）製之UH - 204 (商品名）。 所謂聚醯胺系之粘合劑爲指含有聚醯胺做爲有效成分 的粘合劑，且該粘合劑可列舉例如熱塑性之聚醯胺改質樹 脂。具體而言，可列舉將二聚酸予以聚醯胺改質的Henlcel Japan (株）製之 Micromelt 6 2 4 0。 經濟部智慧財產局8工消費合作社印製 所謂乙烯醋酸乙烯酯共聚系之粘合劑爲指含有乙烯醋 酸乙烯酯共聚物之水解物做爲有效成分的粘合劑，且該粘 合劑可列舉例如鹼化Ε V Α改質體之武田藥品工業（株） 製之 Dulamin Μ — 2 2 3 C 商品名）、TAKEMELTC-1 5 5 0 (商品名）。 所謂環氧系之粘合劑爲指含有環氧乙燃做爲有效成分 的粘合劑，且該粘合劑可列舉例如一液硬化型之^技硏製 之ALTECO ΕΕ (商品名）和二液硬化型之CEMEDAIN工 業（株）製之ΕΡ — 001 (商品名）。 又，支撐板金爲對做爲基板之鐵鋼板設置鍍鋅層’更 且，於該鍍鋅層設置未進行鉻酸鹽處理之醚-酯系胺甲酸 本紙張尺度適用中國國家標準（CNS ) Α4規格（210Χ297公釐） 561321 A7 B7 五、發明説明（4 ) 乙酯樹脂層做爲表面被膜（無鉻鋼板），和於 過鉻酸鹽處理等之化成處理，設置醚-酯系胺 脂層做爲表面被膜等。 但，未施以鉻酸鹽處理，設置醚-酯系胺 脂層爲佳。 若未施以鉻酸鹽處理，則經由鉻酸鹽處理 之鉻對於環境所造成之不良影響的擔憂亦減少。 又，本發明中之刮刀零件可列舉由胺甲酸 聚矽氧樹脂或氟樹脂所構成等。 此處，胺甲酸乙酯樹脂可列舉M D I (二 酯）、TDI C二異氰酸甲苯酯）、NDI ( 萘酯）、IPDI (二異氰酸異氟爾酮酯）、 二異氰酸對伸苯酯）等之二異氰酸酯類或彼等 聚異氰酸酯類，與 聚乙二酸乙二酯、聚己二酸丁二酯、聚己 丁二酯等所構成之聚酯多元醇、聚己內酯多元 烯系多元醇、PPG (聚伸烷基乙二醇）、P 丁二醚乙二醇）等之聚醚多元醇等之多元醇類， 經濟部智慧財產局員工消費合作社印製 4 一 B G (丁 二醇）561321 A7 B7 V. Description of the invention (1) Technical field (please read the precautions on the back before filling this page) The present invention relates to the cleaning and development of photoreceptors, conveyor belts, rollers, etc. in printers and photocopiers. Scraper for thinning toner, preventing charging and powder smoke, charging in charging section, etc. 2. Description of the Related Art Previously, such a scraper was a scraper part composed of a supporting sheet metal provided with a chrome-plated alloy layer as a surface coating and urethane and the like bonded to the supporting sheet metal by an adhesive, but chromium caused environmental damage. Adverse effects, on the other hand, if chromium-free supporting sheet metal is used as it is, it has the disadvantage of being susceptible to rust. Therefore, in recent years, supporting sheets having inorganic coatings and organic coatings instead of chromium have been developed as surface coatings. And a scraper blade is bonded to the supporting plate metal. Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. However, if the supporting sheet metal forming these films is bonded to the blade parts with an adhesive, most of them cannot be satisfied with the adhesion between the film and the adhesive. Level, and in such cases, the adhesive is peeled from the broken film, and the bonded scraper parts are easily peeled from the supporting sheet metal. Therefore, in the previous scraper, the supporting sheet metal must be improved with the scraper part. Adhesiveness, and other primers are applied to the surface, that is, primer treatment may be applied. However, the application of other primer treatments increases the number of openings during the bonding of the blade parts, so the bonding of the support sheet metal and the blade parts becomes complicated, and the base coating ingredients, such as those containing trichloroethylene, toluene, etc. When it comes to harmful substances, it also has the problem of difficult operation and management of the scraper. Therefore, the present invention is in view of the above-mentioned previous problems, in order to provide that although this paper size applies the Chinese National Standard (CNS) A4 specification (210X 297 mm) -4- 561321 A7 B7 V. Description of the invention (2) Other primer treatments can also make the scraper blade with good adhesion between the supporting sheet metal and the scraper parts its subject. (Please read the precautions on the back before filling this page) Disclosure of the Invention The inventor made a thorough review in order to solve the above problems, and found that the ether-ester urethane resin exhibits good adhesion to various adhesives, and The present invention has been completed. That is, the scraper of the present invention is a scraper provided with a supporting sheet metal and a scraper part adhered to the supporting sheet metal through an adhesive. The supporting sheet metal is provided with an ether-ester urethane resin layer as a surface coating. The adhesive is a polyester-based, urethane-based, polyamide-based, ethylene-vinyl acetate copolymer-based, propylene-based, epoxy-based, or a mixed type of adhesive, and is directly adhered to the aforementioned surface. The coating is characteristic. The consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs is printed on the scraper constituted in this way. It has polyester, urethane, polyurethane, and vinyl resins that exhibit good adhesion to ether-ester urethane resins. Adhesives of vinyl acetate copolymers, epoxy-based or their mixed systems are directly adhered to the surface film, that is, the ether-ester-based urethane resin layer, so they can also be used without a primer treatment. It reduces the fear of peeling of the adhesive from the surface film, and the adhesion between the supporting sheet metal and the blade part is good. In the present invention, the ether-ester urethane resin refers to a compound containing an ether and an ester as a polyol and an isocyanate connected through a urethane bond. Examples of the ether-ester urethane resin include For example, KEN 4 — 2002 manufactured by BAYER Corporation and MP-105 and MP-1 8 5 manufactured by Daiwamoto Ink Chemical Industry Co., Ltd. This paper size is applicable to China National Standard (CNS) A4 (210X 297 mm) -5- 561321 Α7 Β7 5. Description of the invention (3), Super * Flex 3 0 and 36 manufactured by Daiichi Kogyo Pharmaceutical Co., Ltd., etc. (Please read the precautions on the back before filling in this page.) In the present invention, the polyester-based adhesive refers to an adhesive containing polyester as an active ingredient. Examples of the adhesive include Hitachi. Formed by Polymer Corporation. The urethane-based adhesive refers to an adhesive containing urethane as an active ingredient, and examples of the adhesive include thermoplastic polyester polyurethane and thermoplastic polyether. Polyurethane and thermosetting urethane resin. Specific examples of the polyester-based urethane adhesive include UH-204 (trade name) manufactured by Matay Corporation. The polyamide-based adhesive refers to an adhesive containing polyamide as an active ingredient, and examples of the adhesive include thermoplastic polyamide-modified resins. Specific examples thereof include Micromelt 6 2 4 0 manufactured by Henlcel Japan Co., Ltd., in which a dimer acid is modified with polyamide. The so-called ethylene-vinyl acetate copolymerized adhesives printed by the 8th Industrial Cooperative Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs refer to adhesives containing a hydrolyzate of an ethylene-vinyl acetate copolymer as an active ingredient, and examples of the adhesive include For example, Dulamin M — 2 2 3 C (trade name) manufactured by Takeda Pharmaceutical Industry Co., Ltd., which is an alkalized E V Α modified body, and TAKEMELTC-1 5 50 (trade name). The so-called epoxy-based adhesive refers to an adhesive containing ethylene oxide as an active ingredient, and examples of the adhesive include ALTECO Ε (trade name) and Ep-001 (trade name) manufactured by CEMEDAIN Industrial Co., Ltd., a liquid-curing type. In addition, the supporting sheet metal is provided with a galvanized layer on the iron steel plate used as the substrate. Moreover, an ether-ester urethane without chromate treatment is provided on the galvanized layer. The paper standard is applicable to the Chinese National Standard (CNS) Α4. Specification (210 × 297 mm) 561321 A7 B7 V. Description of the invention (4) Ethyl resin layer is used as the surface coating (chrome-free steel plate) and chemical treatment such as perchromate treatment, and an ether-ester amine lipid layer is provided. Used as a surface coating. However, it is preferable to provide an ether-ester-based amine layer without applying a chromate treatment. Without chromate treatment, concerns about the adverse environmental effects of chromium treated with chromate are also reduced. The scraper parts in the present invention include urethane polysiloxane resin or fluororesin. Examples of the urethane resin include MDI (diester), TDI C toluene diisocyanate), NDI (naphthyl ester), IPDI (isofluronone diisocyanate), and diisocyanate. Polyisocyanates or polyisocyanates, and polyester polyols and polycaprolactones composed of polyethylene glycol, polybutylene adipate, and polyhexamethylene Polyester polyols such as ester polyols, PPG (polyalkylene glycol), polybutylene glycol, etc. Polyol polyols, etc. are printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4 BG (butanediol)
Τ Μ P 羥 、EG (乙二醇）、DEG (二甘醇）、雙羥 短鏈多元醇類、或，Τ E A (三乙醇胺）、T 伸乙基二胺）、MB〇CA(亞甲基雙（鄰一 等之胺類所構成。 又’聚矽氧樹脂可列舉甲基乙烯基聚矽氧 該鍍鋅層透 甲酸乙酯樹 甲酸乙酯樹 被膜中所含 乙酯樹脂、 異氰酸伸甲 二異氰酸伸 P P D I ( 改質體等之 二酸伸乙基 酉爭、聚丁二 丁 M G (聚 與 甲基丙烷） 乙基苯等之 E D Α (三 氯苯胺）） 橡膠、氟化TMP hydroxyl, EG (ethylene glycol), DEG (diethylene glycol), dihydroxy short-chain polyols, or TEA (triethanolamine), Tethylenediamine), MBOCA (methylene glycol) It is composed of base bis (near first-class amines.) As the polysiloxane resin, methyl vinyl polysiloxane can be cited. The galvanized layer is made of ethyl formate, ethyl formate, and ethyl isocyanate. Acid methylidene diisocyanate PPDI (modification of diethylene glycol, polybutadiene MG (poly and methylpropane) ethylbenzene, etc. ED Α (trichloroaniline)) rubber, Fluorinated
(請先閲讀背面之注意事項再填寫本頁) 衣. 、11 4. 561321 A7 B7 _ 五、發明説明（5 ) 聚矽氧橡膠和其改質物、聚矽氧改質多元醇所構成之聚矽 氧胺甲酸乙酯等之有機聚矽氧烷等。 (請先閱讀背面之注意事項再填寫本頁) 更且，氟樹脂可列舉聚偏氟乙烯、丙烯-四氟乙烯交 互共聚物等之含氟之合成橡膠。 又，於本發明中，於前述醚-酯系胺甲酸乙酯樹脂層 中，配合常溫交聯型交聯劑及感熱型交聯劑、粘合時（進 行粘合時）於1 0 0〜2 0 0 °C下加熱爲佳。 經由常溫交聯型交聯劑提高表面被膜之凝集力，並且 經由加熱使得感熱型交聯劑令表面被膜和粘合劑交聯，故 與粘合劑之粘合性更加良好並且可抑制表面被膜的斷裂， 且更加減少支撐板金與刮刀零件剝離之擔憂。 尙，此時所使用之粘合劑以粘合溫度下熔融之熱熔粘 合劑，就操作及粘合強度方面而言爲佳。 經濟部智慧財產苟8工消費合作社印製 此處，所謂常溫交聯型交聯劑爲常溫（例如，0 °C以 上之溫度，較佳爲1 0〜4 0 °c之溫度）下，促進胺甲酸 乙酯交聯的交聯劑，且該常溫交聯型交聯劑可列舉環氧系 樹脂、異氰酸酯系樹脂等，環氧系樹脂可例示大日本油墨 化學工業公司製EPICLON CR— 7 5和CR5L等，異氰 酸酯系樹脂可例示大日本油墨化學工業公司製C R -6 Ο N 等。 此些交聯劑之配合量爲醚-酯系胺甲酸乙酯樹脂層中 所佔之比例爲常溫交聯型交聯劑1〜1 0重量％、感熱型 交聯劑5〜4 0重量％爲佳，且前述醚-酯系胺甲酸乙酯 樹脂層之表面被膜的附著量C塗佈量）換算成固形分爲 本紙張尺度適用中國國家標準（CNS ) A4規格（210 X 297公釐） -8- 561321 A7 B7 五、發明説明（6 ) 0 · 1〜10g/m2之範圍爲佳。 (請先閱讀背面之注意事項再填寫本頁) 若爲此類範圍，則更可有效率提高粘合性，且起因於 表面被膜與粘合劑之剝離所造成之支撐板金與刮刀零件剝 離之擔憂更少。 前述支撐板金與前述刮刀零件爲透過其間以液狀塗佈 之前述粘合劑，且粘合時之聚壓壓力爲大於OMP a且 〇 · 98MPa 以下（大於 Okgf/cm2 且 lOkgf / c m2以下）且加壓時間爲2 0〜1 0 0秒之範圍下交互 緊壓（即，壓接）爲佳。 經由在此類範圍下緊壓，則粘合劑與醚-酯系胺甲酸 乙酯樹脂爲呈物理性、化學性結合，且前述支撐板金與粘 合劑爲呈現更良好的粘合性，更加減少支撐板金與刮刀零 件剝離之擔憂。 此處所使用之粘合劑爲以液狀塗佈後令支撐板金與刮 刀零件彼此交互粘合之類型。 經濟部智慧財產局員工消費合作社印製 又，前述支撐板金與前述刮刀零件爲透過其間成型爲 膠帶狀之前述粘合劑，於粘合時之緊壓壓力爲〇 · 0 9 8 〜1 · 9 6 Μ P a，且聚壓時間爲長於0秒且爲6 0秒鐘 以內之範圍下交互緊壓爲佳。 經由在此類範圍下緊壓，則粘合劑與醚-酯系胺甲酸 乙酯樹脂爲呈物理性、化學性結合，且前述支撐板金與粘 合劑爲呈現更良好的粘合性，更加減少支撐板金與刮刀零 件剝離之擔憂。 此處所使用之成型爲膠帶狀之粘合劑，一般爲於膠帶 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -9 - 561321 A7 __B7 五、發明説明（7 ) (請先閲讀背面之注意事項再填寫本頁) 之基材兩面塗佈樹脂之兩面膠帶和將原料樹脂成型爲膠帶 狀，具體而言可列舉熱熔粘合劑成型爲膠帶狀之熱熔膠帶 等。 成型爲膠帶狀之粘合劑於使用熱熔膠帶時，令該熱熔 膠帶於粘合時予以加熱熔融，前述緊壓壓力爲0 · 0 9 8 〜0 · 9 8 Μ P a，前述緊壓時間爲5〜6 0秒鐘爲佳。 藉此，前述支撐板金與粘合劑更加呈現更爲良好的粘合性 ，更加減少支撐板金與刮刀零件剝離之擔憂。 又，其他解決手段爲本發明之刮刀爲於具備支撐板金 和透過粘合劑粘合至該支撐板金之刮刀零件的刮刀中， 前述支撐板金爲具備醚-酯系胺甲酸乙酯樹脂層做爲 表面被膜，前述粘合劑爲以丙烯系之粘合劑，直接粘合至 前述表面被膜爲其特徵。 於此類構成之刮刀中，與醚-酯系胺甲酸乙酯樹脂呈 現良好粘合性之丙烯系粘合劑爲直接粘合至表面被膜，即 ，醚-酯系胺甲酸乙酯樹脂層，故儘管未施以塗底處理， 亦可令支撐板金與刮刀零件之粘合性良好。 經濟部智慧財產局員工消費合作社印製 此處，所謂丙烯系之粘合劑爲指含有丙烯做爲有效成 分之粘合劑，該粘合劑可列舉例如粘合膠帶（兩面膠帶） 之曰東電工（株）製Nitto No. 5 0 0 (商品名）。 又，於前述構成中，前述支撐板金與前述刮刀零件爲 透過其間成型爲膠帶狀之前述粘合劑，於粘合時之緊壓壓 力爲〇· 098〜1 ♦ 96MPa ，且聚壓時間爲長於0 秒且爲2秒鐘以內之範圍下交互緊壓爲佳。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -10- 561321 A7 B7 五、發明説明（8) (請先閱讀背面之注意事項再填寫本頁) 經由在此類範圍下緊壓，前述支撐板金與粘合劑爲呈 現更良好的粘合性，更加減少支撐板金與刮刀零件剝離之 擔憂。 成型爲膠帶狀之粘合劑一般使用於膠帶之基材兩面塗 佈丙烯樹脂的兩面膠帶（例如，上述「Ν ο · 1 0 0」商 品名、日東電工（株）製）和丙烯樹脂成型爲膠帶狀者’ 且其通常於粘合時在未加熱下使用。 圖面之簡單說明 圖1爲示出刮刀之使用狀態之一例的槪略截面圖。 圖2爲圖1之A - A線截面之要部放大圖。 圖3爲示出剝離試驗方法之槪略側面圖。 主要元件對照表 1 :刮刀零件 2 :支撐板金 經濟部智慧財產局員工消費合作社印製 2 a :鋼鐵製之基板 2 b :鍍鋅層 2 c :醚一酯系胺甲酸乙酯樹脂層 3 :本體部 4 :熱熔粘合劑 6 :轉印輥 用以實施發明之最佳型態 本紙張尺度適用中國國家標準（CNS ) A4規格（210Χ297公釐） -11 - 561321 A7 B7___ 五、發明说明（9 ) 以下，參照圖面說明本發明之一實施形態。 圖1爲示出本發明刮刀之使用狀態之一例的槪略截面 (請先閱讀背面之注意事項再填寫本頁) 圖。 如圖1所示般，本實施型態之刮刀爲令接觸感光鼓、 轉印帶、轉印輥6等之刮刀零件1，由粘合至安裝於打印 機等本體部3之支撐板金2所構成。 圖2爲圖1之A - A線截面的要部放大圖。 如圖2所示般，支撐板金2與刮刀零件1爲以熱熔粘 合劑4予以粘合。 前述支撐板金2爲使用於鋼鐵製之基板2 a表面’設 鍍鋅層2 b，且於該鍍鋅層2 b之表面’設置醚-酯系胺 曱酸乙酯樹脂層2 c做爲表面被膜。 其後，於前述醚-酯系胺甲酸乙酯樹脂層2 c之表面 ，例如，將胺甲酸乙酯系熱熔粘合劑4直接，即，未透過 底塗層而塗佈，經由該粘合劑4令支撐板金2與刮刀零件 1粘合。 經濟部智慧財產笱員工消費合作社印製(Please read the precautions on the back before filling out this page). 11 4. 561321 A7 B7 _ V. Description of the invention (5) Polysilicone rubber and its modified products, polysiloxane modified polyalcohol Organic polysiloxanes such as siloxanes. (Please read the precautions on the back before filling out this page.) Moreover, the fluororesin can be fluorinated synthetic rubber such as polyvinylidene fluoride, propylene-tetrafluoroethylene copolymer. Furthermore, in the present invention, the ether-ester-based urethane resin layer is mixed with a normal temperature cross-linking type crosslinking agent and a thermo-sensitive type cross-linking agent, and is bonded at a time of 100 (to bonding). It is better to heat at 200 ° C. The cohesive force of the surface film is increased by a cross-linking agent at ordinary temperature, and the surface film and the adhesive are cross-linked by heating, so the adhesion with the adhesive is better and the surface film can be suppressed Breakage, and further reduce the fear of peeling off the supporting sheet metal and scraper parts. Alas, a hot-melt adhesive that is used at this time is an adhesive that melts at the bonding temperature, in terms of handling and bonding strength. Printed by the Intellectual Property Co., Ltd. of the Ministry of Economic Affairs and Consumer Cooperatives here, the so-called room temperature cross-linking crosslinking agent is at room temperature (for example, a temperature above 0 ° C, preferably a temperature of 10 to 40 ° c) to promote A urethane cross-linking cross-linking agent, and the normal-temperature cross-linking cross-linking agent may include epoxy resins, isocyanate-based resins, etc. The epoxy-based resins may be exemplified by EPICLON CR — 7 5 manufactured by Dainippon Ink Chemical Industry Co., Ltd. Examples of the isocyanate-based resin include CR-6N and the like made by Dainippon Ink Chemical Industry Co., Ltd. and the like. The blending amount of these cross-linking agents is the proportion of the ether-ester-based urethane resin layer, which is 1 to 10% by weight of the cross-linking agent at room temperature and 5 to 40% by weight of the heat-sensitive crosslinking agent. It is better, and the coating amount of the surface coating of the ether-ester-based urethane resin layer (the coating amount C) is converted into a solid shape and is divided into the paper standard applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -8- 561321 A7 B7 V. Description of the invention (6) The range of 0 · 1 ~ 10g / m2 is better. (Please read the precautions on the back before filling this page.) If it is in this range, it can effectively improve the adhesion, and the peeling of the supporting sheet metal and the blade parts caused by the peeling of the surface film and the adhesive can be more effective. Worry less. The supporting sheet metal and the scraper part are the aforementioned adhesives applied in a liquid state through them, and the cohesive pressure during bonding is greater than OMP a and less than or equal to 98 MPa (greater than Okgf / cm2 and 10kgf / c m2) In addition, it is preferable that the pressing time (ie, crimping) is performed in a range of 20 to 100 seconds. By pressing in such a range, the adhesive and the ether-ester urethane resin are physically and chemically bonded, and the aforementioned support sheet metal and the adhesive exhibit better adhesion and more Reduces concerns about peeling of support sheet metal and scraper parts. The adhesive used here is a type in which the support sheet metal and the blade part are mutually adhered after being applied in a liquid state. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, the supporting sheet metal and the scraper parts are the aforementioned adhesives formed into a tape shape through them, and the pressing pressure during bonding is 0 · 0 9 8 ~ 1 · 9 It is preferable that the compression pressure is 6 MPa and the pressure is more than 0 seconds and less than 60 seconds. By pressing in such a range, the adhesive and the ether-ester urethane resin are physically and chemically bonded, and the aforementioned support sheet metal and the adhesive exhibit better adhesion and more Reduces concerns about peeling of support sheet metal and scraper parts. The adhesive used here is generally in the form of a tape. Generally, the paper size of the tape applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -9-561321 A7 __B7 V. Description of the invention (7) (please first Read the precautions on the back side and fill in this page) Double-sided tape coated with resin on both sides of the base material and molding the raw resin into a tape shape. Specific examples include hot-melt tapes with hot-melt adhesive molded into a tape shape. When a hot-melt tape is used for the adhesive formed into a tape shape, the hot-melt tape is heated and melted during the bonding. The aforementioned pressing pressure is 0 · 0 9 8 ~ 0 · 9 8 MPa. The time is preferably 5 to 60 seconds. As a result, the aforementioned support sheet metal and the adhesive more exhibit better adhesion, and the fear of peeling off the support sheet metal and the blade parts is further reduced. Another solution is that the scraper blade of the present invention is a scraper blade having a support sheet metal and a blade part adhered to the support sheet metal by an adhesive. The support sheet metal is provided with an ether-ester urethane resin layer. The surface film is characterized in that the adhesive is an acrylic adhesive and is directly adhered to the surface film. In the scraper having such a configuration, the propylene-based adhesive exhibiting good adhesion to the ether-ester urethane resin is directly adhered to the surface film, that is, the ether-ester urethane resin layer, Therefore, although no primer treatment is applied, the adhesion between the supporting sheet metal and the scraper parts can be made good. Printed by the Employees' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. The so-called propylene-based adhesive refers to an adhesive containing propylene as an active ingredient. Examples of the adhesive include adhesive tape (double-sided tape). Nitto No. 5 0 0 (trade name) manufactured by Denko Corporation. Moreover, in the aforementioned configuration, the supporting sheet metal and the scraper part are the aforementioned adhesives formed into a tape shape through them, and the pressing pressure during bonding is 0.098 ~ 1 ♦ 96MPa, and the pressing time is longer than It is better to press tightly in the range of 0 seconds and within 2 seconds. This paper size applies to China National Standard (CNS) A4 specification (210X297 mm) -10- 561321 A7 B7 V. Description of invention (8) (Please read the precautions on the back before filling this page) Therefore, the aforementioned supporting sheet metal and the adhesive exhibit better adhesion, and the worry of peeling off the supporting sheet metal from the blade parts is further reduced. The adhesive formed into a tape shape is generally used as a double-sided adhesive tape coated with an acrylic resin on both sides of the base material of the tape (for example, the above-mentioned "N ο · 1 0 0" trade name, manufactured by Nitto Denko Corporation), and the acrylic resin is molded into Tape-like '' and it is usually used without bonding during bonding. Brief Description of the Drawings Fig. 1 is a schematic cross-sectional view showing an example of a use state of a scraper. FIG. 2 is an enlarged view of a main part of a cross section taken along the line A-A in FIG. 1. Fig. 3 is a schematic side view showing a peeling test method. Main component comparison table 1: Scraper parts 2: Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs of the Sheet Metal Corporation 2 a: Substrates made of steel 2 b: Galvanized layer 2 c: Ether-urethane resin layer 3: Body 4: Hot-melt adhesive 6: The best form of the transfer roller to implement the invention The paper size is applicable to China National Standard (CNS) A4 (210 × 297 mm) -11-561321 A7 B7___ V. Description of the invention (9) Hereinafter, an embodiment of the present invention will be described with reference to the drawings. Fig. 1 is a schematic cross-sectional view showing an example of the use state of the scraper of the present invention (please read the precautions on the back before filling this page). As shown in FIG. 1, the scraper blade of this embodiment is a scraper part 1 that contacts a photosensitive drum, a transfer belt, a transfer roller 6 and the like, and is composed of a supporting sheet metal 2 bonded to a main body 3 such as a printer. . FIG. 2 is an enlarged view of a main part of a cross section taken along line A-A in FIG. 1. As shown in FIG. 2, the support sheet metal 2 and the scraper part 1 are bonded with a hot-melt adhesive 4. The aforementioned support sheet metal 2 is used on a surface of a substrate 2 a made of steel to be provided with a galvanized layer 2 b, and an surface of the galvanized layer 2 b is provided with an ether-ester-based urethane resin layer 2 c as a surface. Capsule. Thereafter, on the surface of the aforementioned ether-ester-based urethane resin layer 2 c, for example, the urethane-based hot-melt adhesive 4 is applied directly, that is, without passing through the undercoat layer, and via this adhesive The mixture 4 makes the supporting sheet metal 2 adhere to the scraper part 1. Printed by the Intellectual Property of the Ministry of Economic Affairs and Employee Cooperatives
前述刮刀零件1例如使用聚酯系胺甲酸乙酯橡膠所構 成之彈性刮刀零件（商品名「B ANCOLAN # 2 5 6 6 J 」、：B ANDO化學（株）製）。 又’熱熔粘合劑4爲使用改質聚酯系胺甲酸乙酯樹脂 (商品名「BBC — 1〇」、日本MATAY (株）製）。 實施例 以下，說明本發明之實施例。 本紙張尺度適家標準（CNS ) A4規格（210X297公着) -12- 561321 A7 B7 五、發明説明（10) 實施例1 (請先閱讀背面之注意事項再填寫本頁) 將經由對電鍍鋅鋼板，施以分別添加1 5重量％感熱 型交聯劑、4重量％常溫交聯型交聯劑之醚-酯系胺甲酸 乙酯樹脂的表面被膜，因而具備表面被膜醚-酯系胺甲酸 乙酯樹脂層之板金使用做爲支撐板金，並將醯胺系熱熔膠 帶粘合劑（熱塑性聚醯胺系粘合劑（商品名「Micromelt 6 2 3 8」、Henkel Japan 公司製）（寬 5 m m、厚度 1 0 0 β m之熱熔膠帶）），對1 3 0 °C預熱之前述支撐 板金上之表面被膜直接假粘合後，立即將聚酯系胺甲酸乙 酯橡膠製之刮刀零件（商品名「BANC0LAN # 2 5 6 6 J」、B ANDO化學（株）製）予以疊層，且於溫度1 6 0 °C，緊壓壓力 0 · 588MPa (6kgf/cni)下交 互緊壓3 0秒鐘令支撐板金與刮刀零件粘合，取得實施例 1之刮刀。 比較例1 經濟部智慧財產局員工消費合作社印製 除了使用對鉻酸鹽處理鋼板，施以使用二異氰酸異氟 爾酮酯做爲異氰酸酯成分之酯系胺甲酸乙酯樹脂之表面被 膜的支撐板金代替實施例1之支撐板金以外，根據實施例 1同樣之方法，取得比較例1之刮刀。 比較例？， 除了使用對電鍍鋅鋼板，施以醚系胺甲酸乙酯樹脂之 本紙張尺度適用中國國家標率（CNS ) A4規格（210X297公釐） -13- 561321 A7 B7___ 五、發明説明（11) 表面被膜的支撐板金代替實施例1之支撐板金以外’根據 實施例1同樣之方法，取得比較例2之刮刀。 (請先閱讀背面之注意事項再填寫本頁) 比較例3 除了使用對電鍍鋅鋼板，施以酯系胺甲酸乙酯樹脂之 表面被膜的支撐板金代替實施例1之支撐板金以外，根據 實施例1同樣之方法，取得比較例3之刮刀。 比較例4 除了使用對電鍍鋅鋼板，施以聚乙烯系胺甲酸乙酯樹 脂之表面被膜的支撐板金代替實施例1之支撐板金以外， 根據實施例1同樣之方法，取得比較例4之刮刀。 比較例5 除了使用無鉻酸鹽被膜和未以樹脂施以被膜之電鍍鋅 鋼板做爲支撐板金，代替實施例丨之支撐板金以外，根據 實施例1同樣之方法，取得比較例5之刮刀。 經濟部智慧財產局員工消費合作社印製 比較例6 除了對比較例4之支撐板金，再塗佈厚度1 // m之底 塗片丨j (商 口口名「CHEMLOC 218」、R〇ad Fast Incorpoi.ated 公司製）以外，根據實施例i同樣之方法，取得比較例6 之刮刀。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -14- 561321The blade part 1 is made of, for example, an elastic blade part (trade name "B ANCOLAN # 2 5 6 6 J", manufactured by B ANDO Chemical Co., Ltd.) made of polyester-based urethane rubber. In addition, the 'hot-melt adhesive 4 is a modified polyester urethane resin (trade name "BBC — 10", manufactured by MATAY Co., Ltd.). Examples Hereinafter, examples of the present invention will be described. This paper is sized according to the Family Standard (CNS) A4 (210X297) -12- 561321 A7 B7 V. Description of the invention (10) Example 1 (Please read the precautions on the back before filling this page) The steel sheet has a surface coating of an ether-ester urethane resin with 15% by weight of a thermosensitive crosslinking agent and 4% by weight of a room temperature crosslinking type crosslinking agent, and thus has a surface coating ether-ester urethane The sheet metal of the ethyl ester resin layer is used as a supporting sheet metal, and a fluorene-based hot-melt tape adhesive (thermoplastic polyamine-based adhesive (trade name "Micromelt 6 2 3 8", manufactured by Henkel Japan)) is used (wide 5 mm, hot-melt tape with a thickness of 100 β m)), directly pre-bonded the surface film on the aforementioned support sheet metal preheated at 130 ° C, and immediately made a polyester urethane rubber Scraper parts (trade name "BANC0LAN # 2 5 6 6 J", manufactured by B ANDO Chemical Co., Ltd.) are laminated, and are alternately tightened at a temperature of 160 ° C and a compression pressure of 0 · 588 MPa (6 kgf / cni). Press for 30 seconds to adhere the support sheet metal to the scraper parts, and obtain the scraper of Example 1. Comparative Example 1 Printed on the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, in addition to using a chromate-treated steel sheet and applying an isocyanate-based ester-based urethane resin as a isocyanate resin. A scraper of Comparative Example 1 was obtained in the same manner as in Example 1 except that the support sheet was used instead of the support sheet in Example 1. Comparative example? In addition to the use of galvanized steel sheet, the paper size applied with ether urethane resin is applicable to China National Standard (CNS) A4 specification (210X297 mm) -13- 561321 A7 B7___ V. Description of the invention (11) Surface The coated support sheet metal was used instead of the support sheet metal of Example 1. According to the same method as that of Example 1, a doctor blade of Comparative Example 2 was obtained. (Please read the precautions on the back before filling in this page.) Comparative Example 3 According to the example, except that the support sheet metal coated with the surface coating of the ester-based urethane resin was used instead of the support sheet metal of Example 1. 1 In the same manner, a doctor blade of Comparative Example 3 was obtained. Comparative Example 4 A scraper blade of Comparative Example 4 was obtained in the same manner as in Example 1 except that a support sheet metal coated with a surface film of polyethylene urethane resin was used instead of the support sheet metal of the galvanized steel sheet. Comparative Example 5 A doctor blade of Comparative Example 5 was obtained in the same manner as in Example 1 except that a chromate-free coating and an electro-galvanized steel sheet not coated with a resin were used as the support sheet instead of the support sheet of Example 丨. Printed in Comparative Example 6 by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. In addition to the supporting sheet metal of Comparative Example 4, a bottom smear with a thickness of 1 // m is also coated. 丨 (trade name “CHEMLOC 218”, Road Fast Except for Incorpoi.ated), the blade of Comparative Example 6 was obtained in the same manner as in Example i. This paper size applies to China National Standard (CNS) A4 specification (210X297 mm) -14- 561321
A B 經濟部智慈財產局員工消費合作社印製 五、發明説明（12) 〈試驗例1〉 將所得之各刮刀，於2 3 °C下熟化1小時後，以剝離 試驗機，如圖3所示般，於箭頭方向以2 0 m m/分鐘之 速度加以9 0 °C剝離荷重，測定刮刀零件1與支撐板金2 剝離時之荷重。尙，使用寬度（X寬）截斷成1公分者進 行測定。 測定結果示於下述表1。 尙，表1中之平均粘合力爲對3根樣品刮刀，測定各 刮刀之剝離開始2 0 m m、中央部、剝離終了前2 0 m m 三處，求出共計九處的平均粘合力（單位N/ c m )。又 ，m i η粘合力爲指九處中粘合力之最小値（單位N / 表1 實施例1 比較例1 比較例2 比較例3 比較例4 比較例5 比較例6 平均粘合 力 63.7 39.2 37.4 29.3 12.0 6.3 59.6 Min粘合 力 58.8 34.4 31.7 23.4 5.0 2.2 54.1 (單位N / c m ) 如表1所闡明般，使用具有醚-酯系胺甲酸乙酯樹脂 之表面被膜的支撐板金者，可知儘管未施以其他底塗處理 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） ^ 裝 ： 訂 (請先閱讀背面之注意事項再填寫本頁) -15- 561321 A7 B7 五、發明説明（13) ，其支撐板金與刮刀零件之粘合性亦爲良好。 (請先閱讀背面之注意事項再填寫本頁) 實施例2〜5 除了令實施例1之感熱型交聯劑及常溫交聯型交聯劑 之使用量分別爲下述表2所示之份量以外，根據實施例1 同樣之方法，取得實施例2〜5之刮刀。 將所得之各刮刀根據上述試驗例1所示之方法，測定 各刮刀之平均粘合力及m i η粘合力（分別單位爲N/ cm)。 表2 實施例1 實施例2 實施例3 實施例4 實施例5 感熱交聯劑 15重量％ 10重量％ 10重量°/〇 10重量％ 15重量％ 常溫交聯劑 4重量％ 1重量％ 2重量0/〇 4重量％ 2重量％ 平均粘合力 63.7 56.9 58.5 61.8 61.0 Min粘合力 58.8 50.7 51.9 55.6 55.0 (單位N/ c m ) 經濟部智慧財產局員工消費合作社印製 如表2所闡明般，可知常溫交聯型交聯劑使用1〜4 重量％〈特別爲2〜4重量％〉及感熱型交聯劑使用1 〇 〜1 5重量％者，粘合性更爲良好。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公慶） -16-Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the invention (12) <Experiment Example 1> The resulting scrapers were cured at 23 ° C for 1 hour, and then the test machine was peeled off, as shown in Figure 3. As shown, a peeling load of 90 ° C was applied at a speed of 20 mm / minute in the direction of the arrow, and the load when the blade part 1 and the supporting sheet metal 2 were peeled was measured. Alas, use the width (X width) to cut to 1 cm for measurement. The measurement results are shown in Table 1 below. That is, the average adhesive force in Table 1 is for three sample doctor blades, and the blades were measured at three points: 20 mm at the beginning of peeling, 20 mm at the center, and 20 mm before the end of peeling. Unit N / cm). In addition, the mi η adhesive force is the smallest value of the adhesive force in nine places (unit N / Table 1 Example 1 Comparative Example 1 Comparative Example 2 Comparative Example 3 Comparative Example 4 Comparative Example 5 Comparative Example 6 Average Adhesion 63.7 39.2 37.4 29.3 12.0 6.3 59.6 Min Adhesion 58.8 34.4 31.7 23.4 5.0 2.2 54.1 (Unit N / cm) As explained in Table 1, those who use a support sheet metal with a surface coating of an ether-ester urethane resin can know that Although no other primer coating has been applied, this paper is sized according to Chinese National Standard (CNS) A4 (210X297 mm) ^ Packing: Order (please read the precautions on the back before filling this page) -15- 561321 A7 B7 V. Description of the invention (13), the adhesion between the supporting sheet metal and the scraper parts is also good. (Please read the precautions on the back before filling out this page) Examples 2 to 5 In addition to the thermosensitive crosslinking agent of Example 1 and The normal-temperature cross-linking crosslinking agent was used in amounts other than those shown in Table 2 below. According to the same method as in Example 1, the doctor blades of Examples 2 to 5 were obtained. Each of the doctor blades obtained was according to the above-mentioned Test Example 1. The method shown below measures the average of each scraper Adhesive force and mi η adhesive force (respectively in N / cm). Table 2 Example 1 Example 2 Example 3 Example 4 Example 5 Thermal crosslinking agent 15% by weight 10% by weight 10% by weight / ° 10% by weight 15% by weight Cross-linking agent at room temperature 4% by weight 1% by weight 2% by weight 0 / 〇4% by weight 2% by weight Average adhesion 63.7 56.9 58.5 61.8 61.0 Min Adhesion 58.8 50.7 51.9 55.6 55.0 (unit N / cm ) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs as explained in Table 2. It can be seen that 1 to 4% by weight (particularly 2 to 4% by weight) of the cross-linking crosslinking agent at room temperature and 1 to 4 of the thermal crosslinking agent are used. ~ 15% by weight, the adhesion is better. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 public celebration) -16-