KR20230099760A - Timing Belt for Conveying Display Panel with Scratch suppression effect - Google Patents
Timing Belt for Conveying Display Panel with Scratch suppression effect Download PDFInfo
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Abstract
본 발명은 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트에 관한 것으로, 본체부(10); 및 상기 본체부(10) 위에 적층되며 디스플레이 패널과 접촉하는 접촉부(20); 을 포함하되, 상기 접촉부(20)는, 상기 본체부(10)와 접촉되는 기저층(21); 상기 기저층(21) 위에 도포되는 접착층(23); 및 상기 접착층(23) 위에 적층되는 표층(25); 을 포함하는 것을 기술적 특징으로 하며, 디스플레이 패널 이송시 스크래치 발생을 방지할 수 있는 장점이 있으며, 타이밍벨트의 내구성을 향상시킬 수 있는 장점이 있다. The present invention relates to a timing belt for transporting a display panel having excellent scratch suppression effect, comprising: a main body portion (10); and a contact portion 20 stacked on the body portion 10 and contacting the display panel; Including, but, the contact portion 20, the base layer 21 in contact with the body portion 10; an adhesive layer 23 applied on the base layer 21; and a surface layer 25 laminated on the adhesive layer 23; It is a technical feature to include, has the advantage of preventing scratches during transfer of the display panel, and has the advantage of improving the durability of the timing belt.
Description
본 발명은 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트에 관한 것으로, 보다 상세하게는 디스플레이 패널 이송시 스크래치 발생을 방지할 수 있으며, 타이밍벨트의 내구성을 향상시킬 수 있는, 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트에 관한 것이다.The present invention relates to a timing belt for transferring a display panel with excellent scratch suppression effect, and more particularly, a display with excellent scratch suppression effect that can prevent scratches during transfer of a display panel and improve durability of the timing belt. It relates to a timing belt for panel transfer.
최근 본격적인 정보화 시대에 발맞추어 각종 전기적 신호에 의한 대용량의 데이터를 시각적 화상으로 표시하는 디스플레이(display) 분야 또한 급속도로 발전하였고, 이에 부응하여 경량화, 박형화, 저소비전력화 장점을 지닌 평판표시장치(Flat Panel Display device : FPD)로서, 액정표시장치(Liquid Crystal Display device: LCD), 플라즈마표시장치(Plasma Display Panel device: PDP), 전계방출표시장치(Field Emission Display device: FED), 전기발광표시장치(Electro luminescence Display device : ELD) 등이 소개되어 기존의 브라운관(Cathode Ray Tube : CRT)을 빠르게 대체하고 있다.Recently, in line with the full-fledged information age, the display field, which displays large amounts of data by various electrical signals as visual images, has also developed rapidly. Display device: FPD), liquid crystal display device (LCD), plasma display panel device (PDP), field emission display device (FED), electroluminescent display device (Electro A luminescence display device (ELD) has been introduced and is rapidly replacing the existing cathode ray tube (CRT).
여기서, 액정표시장치는 고유의 형광 또는 편광층을 사이에 두고 한쌍의 투명기판을 대면 합착시킨 평판표시패널(flat display panel)을 필수적인 구성요소로 갖추고 있는데, 이와 같은 패널은 소정물질의 박막을 형성하는 증착(deposition)공정, 포토리소그라피(photo lithography)공정, 식각(etching)공정을 여러 번 반복하여 구성하며 이 외에 세정, 합착, 절단 등의 여러 가지 서로 다른 공정이 수반된다.Here, the liquid crystal display device has as an essential component a flat display panel in which a pair of transparent substrates are bonded face to face with a unique fluorescence or polarization layer interposed therebetween. Such a panel forms a thin film of a predetermined material. The deposition process, the photolithography process, and the etching process are repeated several times, and various other processes such as cleaning, bonding, and cutting are involved.
한편, 이와 같은 수많은 단위 공정들로 이루어진 액정표시장치의 제조공정은 일반적으로 클린룸에서 이루어지고 있으며, 클린룸 내부의 특정 공정장비에 의해 공정이 완료된 다수의 기판은 물류반송시스템인 기판 이송용 트랙에 의해 클린룸 내에 저장되거나, 또는 다른 공정장비로 이송된다.On the other hand, the manufacturing process of a liquid crystal display device consisting of such numerous unit processes is generally performed in a clean room, and a plurality of substrates whose processes have been completed by specific process equipment inside the clean room are tracked for substrate transfer, which is a logistics transportation system. is stored in a clean room or transported to other process equipment.
여기서, 기판 이송용 트랙은 타이밍벨트에 의해 기판을 원하는 거리만큼 이동시키는데, 타이밍벨트는 구동모터와 구동모터에 의해 회전하는 풀리(pulley)로부터 구동력을 공급받는다.Here, the substrate transfer track moves the substrate by a desired distance by a timing belt, and the timing belt receives driving force from a driving motor and a pulley rotated by the driving motor.
대한민국등록특허공보 제20-0470381호(2013.12.11.)에는 평판 패널용 유리 운반용 타이밍 벨트가 개시되어 있다.Korean Patent Registration No. 20-0470381 (2013.12.11.) discloses a timing belt for conveying glass for a flat panel.
상기 평판 패널용 유리 운반용 타이밍 벨트는 벨트로부터 평판 패널용 유리의 탈착이 용이한 장점이 있지만 평판 패널용 유리의 이송 중 스크래치가 발생하는 단점이 있다.The timing belt for transporting glass for a flat panel has an advantage in that the glass for a flat panel can be easily detached from the belt, but has a disadvantage in that scratches occur during transport of the glass for a flat panel.
본 발명의 목적은 디스플레이 패널 이송시 스크래치 발생을 방지할 수 있는, 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트를 제공하는 것이다.An object of the present invention is to provide a timing belt for transferring a display panel capable of preventing scratches during transfer of a display panel and having an excellent scratch inhibiting effect.
본 발명의 다른 목적은 타이밍벨트의 내구성을 향상시킬 수 있는, 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트를 제공하는 것이다. Another object of the present invention is to provide a timing belt for display panel transfer, which can improve the durability of the timing belt and has an excellent scratch suppression effect.
상기 목적을 달성하기 위하여 본 발명은 다음과 같은 수단을 제공한다.In order to achieve the above object, the present invention provides the following means.
본 발명은, 본체부(10); 및 상기 본체부(10) 위에 적층되며 디스플레이 패널과 접촉하는 접촉부(20); 을 포함하되, 상기 접촉부(20)는, 상기 본체부(10)와 접촉되는 기저층(21); 상기 기저층(21) 위에 도포되는 접착층(23); 및 상기 접착층(23) 위에 적층되는 표층(25); 을 포함하며, 상기 기저층(21)은 폴리우레탄 수지 85~90중량%, 알키드수지 1~5중량%, GMA-g-PP(Glycidyl methacrylate grafted polypropylene) 1~5중량%, 폴리카프로락톤 디올 1~5중량%, 2-HEMA(Hydroxyethyl methacrylate) 1~5중량% 및 에틸렌 글리콜 디아세테이트(Ethylene Glycol Diacetate) 1~5중량%를 포함하며, 상기 표층(25)은 나일론(nylon)섬유 60~70중량%, 폴리에틸렌테레프탈레이트(Polyethylene terephthalate)섬유 10~20중량%, 폴리에틸렌 나프탈렌(Polyethylene naphthalate)섬유 10~20중량%, SBR(Styrene Butadiene Rubber) 1~5중량%, 에틸렌-옥텐 고무(EOR) 1~5중량% 및 무수 말레익산이 그라프트된 에틸렌-프로필렌-디엔단량체 삼원 공중합체(MAH-g-EPDM) 1~5중량%를 포함하는, 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트를 제공한다.The present invention, the
상기 접착층(23)은, 2-에틸헥실아크릴레이트 50~60중량%, 알킬 글리시딜 에테르 20~30중량%, 세틸 트라이메틸 암모늄 클로라이트 10~20중량% 및 후코이단발효물 0.1~1중량%를 포함하되, 상기 후코이단발효물은, 후코이단을 아로니아식초에 20~30℃에서 5~10분 동안 침지하는 단계; 상기 아로니아식초에 침지된 후코이단을 110~120℃에서 20~30분 동안 증숙하는 단계; 상기 증숙된 후코이단 100중량부에 대하여 정제수 500~600중량부를 가하고 120~130℃에서 1~2시간 동안 가열하여 후코이단추출액을 수득하는 단계; 상기 후코이단추출액 100중량부에 플루라나제 1중량부를 가하고 45℃에서 3시간 동안 효소처리하는 단계; 및 상기 효소처리한 후코이단추출액 100중량부에 아로니아 발효액 1~5중량부 및 블루베리발효액 1~5중량부를 가하고 25~30℃에서 60~62일 동안 발효시킨 후 여과하여 후코이단발효물을 수득하는 단계; 를 포함하여 제조한 것을 사용하며, 상기 아로니아식초는, 아로니아를 정제수에 20~30℃에서 1~2분 동안 침지하는 단계; 현미추출액 100중량부에 상기 침지한 아로니아 30~40중량부를 가하고 95~105℃에서 50~60분 동안 가열한 후에 여과하여 아로니아추출액을 수득하는 단계; 상기 아로니아추출액 100중량부에 액화효소 3~4중량부를 첨가하고 60℃에서 20~30분 동안 액화시키는 단계; 상기 액화된 아로니아추출액 100중량부에 당화효소 3~4중량부를 첨가하고 60℃에서 50~60분 동안 당화시키는 단계; 상기 당화된 아로니아추출액 100중량부에 효모 1~3중량부를 가하고 30~35℃에서 3~4일 동안 알코올 발효시켜 알코올발효액을 수득하는 단계; 상기 알코올발효액 100중량부에 초산균 1~5중량부를 가하고 30~35℃에서 10~13일 동안 초산 발효시켜 초산발효액을 제조하는 단계; 및 상기 초산발효액을 10~20℃에서 10~30일 동안 숙성시키는 단계; 를 포함하여 제조한 것을 사용하며, 상기 현미추출액은 정제수 100중량부에 현미 10~15중량부, 머위 1~5중량부, 우엉 1~5중량부 및 유근피 1~5중량부를 가하고 100~105℃에서 20~30분 동안 가열하여 제조한 것을 사용하며, 상기 아로니아 발효액은 아로니아 45~50중량%, 프락토올리고당 45~50중량% 및 자일로스 1~6중량%를 혼합한 후 20~25℃에서 30~32일 동안 발효시킨 것을 사용하며, 상기 블루베리발효액은 블루베리착즙액 100중량부에 효모 1~5중량부를 가하고 20~25℃에서 48~50시간 동안 발효시킨 것을 사용한다.The
상기 표층(25) 혼합물 100중량부에 스크래치 억제 효과 향상제 0.1~1중량부를 추가적으로 포함하되, 상기 스크래치 억제 효과 향상제는 유리섬유 50중량%, 탄소섬유 10중량%, 아마이드섬유 10중량%, 에타크릴로니트릴 10중량%, 아크릴로니트릴-에틸렌프로필렌고무-스티렌(AES) 수지 10중량% 및 페놀 에폭시 노볼락 수지 10중량%를 포함한다.0.1 to 1 part by weight of a scratch inhibitory effect improver is additionally included in 100 parts by weight of the
상기 기저층(21) 혼합물 100중량부에 강도 향상제 1~3중량부를 추가적으로 포함하되, 상기 강도 향상제는 황산바륨 60중량%, 카본블랙 10중량%, 구리 프탈로시아닌 10중량%, 산화아연 10중량% 및 테트라메틸티우람 다이설파이드 10중량%를 포함한다.1 to 3 parts by weight of a strength improver are additionally included in 100 parts by weight of the
본 발명에 따른 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트는 디스플레이 패널 이송시 스크래치 발생을 방지할 수 있는 장점이 있다.The timing belt for transferring a display panel having an excellent scratch suppression effect according to the present invention has an advantage of preventing scratches during transfer of a display panel.
본 발명의 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트는 타이밍벨트의 내구성을 향상시킬 수 있는 장점이 있다. The timing belt for transporting a display panel having an excellent scratch suppression effect of the present invention has the advantage of improving durability of the timing belt.
도 1의 본 발명의 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍 벨트의 단면도이다.1 is a cross-sectional view of a timing belt for transferring a display panel having excellent scratch suppression effect according to the present invention.
이하, 본 발명을 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail.
도 1은 본 발명의 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍 벨트의 단면도이다.1 is a cross-sectional view of a timing belt for transferring a display panel having excellent scratch suppression effect according to the present invention.
도 1 을 참조하여, 본 발명에 따른 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트를 설명한다.Referring to FIG. 1, a timing belt for transferring a display panel excellent in scratch suppression effect according to the present invention will be described.
본 발명의 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트는, The timing belt for transferring display panels with excellent scratch suppression effect of the present invention,
본체부(10); 및
상기 본체부(10) 위에 적층되며 디스플레이 패널과 접촉하는 접촉부(20);a
을 포함한다.includes
상기 본체부(10)의 형태는 특별히 한정되지 아니한다.The shape of the
상기 본체부(10)의 재질은 폴리우레탄 수지를 사용한다.The material of the
상기 접촉부(20)는,The
상기 본체부(10)와 접촉되는 기저층(21);a
상기 기저층(21) 위에 도포되는 접착층(23); 및an
상기 접착층(23) 위에 적층되는 표층(25);a
을 포함한다.includes
상기 기저층(21)은 폴리우레탄 수지 85~90중량%, 알키드수지 1~5중량%, GMA-g-PP(Glycidyl methacrylate grafted polypropylene) 1~5중량%, 폴리카프로락톤 디올 1~5중량%, 2-HEMA(Hydroxyethyl methacrylate) 1~5중량% 및 에틸렌 글리콜 디아세테이트(Ethylene Glycol Diacetate) 1~5중량%를 포함한다. The
상기 GMA-g-PP(Glycidyl methacrylate grafted polypropylene)는 폴리프로필렌에 글리시딜 메타아크릴레이트를 중합한 것으로, 상기 폴리프로필렌은 블록 또는 호모 폴리프로필렌이다.The GMA-g-PP (Glycidyl methacrylate grafted polypropylene) is obtained by polymerizing glycidyl methacrylate with polypropylene, and the polypropylene is block or homo polypropylene.
상기 기저층(21)은 상기 본체부(21)와의 접착력을 향상시켜 내구성을 강화시키는 장점이 있다.The
상기 접착층(23)은, The
2-에틸헥실아크릴레이트 50~60중량%, 알킬 글리시딜 에테르 20~30중량%, 세틸 트라이메틸 암모늄 클로라이트 10~20중량% 및 후코이단발효물 0.1~1중량%를 포함한다.50 to 60% by weight of 2-ethylhexyl acrylate, 20 to 30% by weight of alkyl glycidyl ether, 10 to 20% by weight of cetyl trimethyl ammonium chlorite, and 0.1 to 1% by weight of fucoidan fermented product.
상기 접착층(23)은 상기 기저층(21)과 표층(25)의 접착력을 향상시켜 내구성을 강화시키는 장점이 있다.The
상기 후코이단발효물은, The fucoidan fermented product,
후코이단을 아로니아식초에 20~30℃에서 5~10분 동안 침지하는 단계;immersing fucoidan in aronia vinegar at 20 to 30 ° C for 5 to 10 minutes;
상기 아로니아식초에 침지된 후코이단을 110~120℃에서 20~30분 동안 증숙하는 단계;Steaming the fucoidan immersed in the aronia vinegar at 110 to 120 ° C. for 20 to 30 minutes;
상기 증숙된 후코이단 100중량부에 대하여 정제수 500~600중량부를 가하고 120~130℃에서 1~2시간 동안 가열하여 후코이단추출액을 수득하는 단계;Adding 500 to 600 parts by weight of purified water based on 100 parts by weight of the steamed fucoidan and heating at 120 to 130 ° C. for 1 to 2 hours to obtain a fucoidan extract;
상기 후코이단추출액 100중량부에 플루라나제 1중량부를 가하고 45℃에서 3시간 동안 효소처리하는 단계; 및adding 1 part by weight of pullulanase to 100 parts by weight of the fucoidan extract and enzymatically treating it at 45° C. for 3 hours; and
상기 효소처리한 후코이단추출액 100중량부에 아로니아 발효액 1~5중량부 및 블루베리발효액 1~5중량부를 가하고 25~30℃에서 60~62일 동안 발효시킨 후 여과하여 후코이단발효물을 수득하는 단계; 1 to 5 parts by weight of aronia fermented liquid and 1 to 5 parts by weight of blueberry fermented liquid were added to 100 parts by weight of the enzyme-treated fucoidan extract, fermented at 25 to 30 ° C for 60 to 62 days, and then filtered to obtain fermented fucoidan. ;
를 포함하여 제조한 것을 사용한다.Use what was manufactured, including.
상기 아로니아식초는,The aronia vinegar,
아로니아를 정제수에 20~30℃에서 1~2분 동안 침지하는 단계;immersing aronia in purified water at 20-30 ° C for 1-2 minutes;
현미추출액 100중량부에 상기 침지한 아로니아 30~40중량부를 가하고 95~105℃에서 50~60분 동안 가열한 후에 여과하여 아로니아추출액을 수득하는 단계;Adding 30 to 40 parts by weight of the immersed aronia to 100 parts by weight of brown rice extract, heating at 95 to 105 ° C. for 50 to 60 minutes, and then filtering to obtain an aronia extract;
상기 아로니아추출액 100중량부에 액화효소 3~4중량부를 첨가하고 60℃에서 20~30분 동안 액화시키는 단계;Adding 3 to 4 parts by weight of liquefying enzyme to 100 parts by weight of the aronia extract and liquefying at 60 ° C. for 20 to 30 minutes;
상기 액화된 아로니아추출액 100중량부에 당화효소 3~4중량부를 첨가하고 60℃에서 50~60분 동안 당화시키는 단계;Adding 3 to 4 parts by weight of a saccharification enzyme to 100 parts by weight of the liquefied aronia extract and saccharifying at 60 ° C. for 50 to 60 minutes;
상기 당화된 아로니아추출액 100중량부에 효모 1~3중량부를 가하고 30~35℃에서 3~4일 동안 알코올 발효시켜 알코올발효액을 수득하는 단계;Adding 1 to 3 parts by weight of yeast to 100 parts by weight of the saccharified aronia extract and performing alcohol fermentation at 30 to 35 ° C. for 3 to 4 days to obtain an alcohol fermentation broth;
상기 알코올발효액 100중량부에 초산균 1~5중량부를 가하고 30~35℃에서 10~13일 동안 초산 발효시켜 초산발효액을 제조하는 단계; 및Preparing an acetic acid fermentation solution by adding 1 to 5 parts by weight of acetic acid bacteria to 100 parts by weight of the alcohol fermentation solution and performing acetic acid fermentation at 30 to 35 ° C. for 10 to 13 days; and
상기 초산발효액을 10~20℃에서 10~30일 동안 숙성시키는 단계;Aging the acetic acid fermentation broth at 10 to 20 ° C for 10 to 30 days;
를 포함하여 제조한 것을 사용한다.Use what was manufactured, including.
상기 현미추출액은 정제수 100중량부에 현미 10~15중량부, 머위 1~5중량부, 우엉 1~5중량부 및 유근피 1~5중량부를 가하고 100~105℃에서 20~30분 동안 가열하여 제조한 것을 사용한다.The brown rice extract is prepared by adding 100 parts by weight of purified water to 100 parts by weight of brown rice, 1 to 5 parts by weight of coltsfoot, 1 to 5 parts by weight of burdock root, and 1 to 5 parts by weight of radish root bark and heating at 100 to 105 ° C. for 20 to 30 minutes use one
상기 아로니아 발효액은 아로니아 45~50중량%, 프락토올리고당 45~50중량% 및 자일로스 1~6중량%를 혼합한 후 20~25℃에서 30~32일 동안 발효시킨 것을 사용한다.The fermented aronia broth is used after mixing 45 to 50% by weight of aronia, 45 to 50% by weight of fructooligosaccharide and 1 to 6% by weight of xylose, and then fermented at 20 to 25 ° C. for 30 to 32 days.
상기 블루베리발효액은 블루베리착즙액 100중량부에 효모 1~5중량부를 가하고 20~25℃에서 48~50시간 동안 발효시킨 것을 사용한다.The blueberry fermented liquid is used by adding 1 to 5 parts by weight of yeast to 100 parts by weight of blueberry juice and fermented at 20 to 25 ° C. for 48 to 50 hours.
상기 표층(25)은 나일론(nylon)섬유 60~70중량%, 폴리에틸렌테레프탈레이트(Polyethylene terephthalate)섬유 10~20중량%, 폴리에틸렌 나프탈렌(Polyethylene naphthalate)섬유 10~20중량%, SBR(Styrene Butadiene Rubber) 1~5중량%, 에틸렌-옥텐 고무(EOR) 1~5중량% 및 무수 말레익산이 그라프트된 에틸렌-프로필렌-디엔단량체 삼원 공중합체(MAH-g-EPDM) 1~5중량%를 포함한다. The
상기 표층(25)은 디스플레이 패널 이송시 스크래치 발생을 방지할 수 있는 장점이 있다. The
본 발명의 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트는, 표층(25) 혼합물 100중량부에 스크래치 억제 효과 향상제 0.1~1중량부를 추가적으로 포함할 수 있다.The timing belt for transporting a display panel having an excellent scratch inhibitory effect of the present invention may additionally include 0.1 to 1 part by weight of a scratch inhibitory effect improver based on 100 parts by weight of the
상기 스크래치 억제 효과 향상제는 유리섬유 50중량%, 탄소섬유 10중량%, 아마이드섬유 10중량%, 에타크릴로니트릴 10중량%, 아크릴로니트릴-에틸렌프로필렌고무-스티렌(AES) 수지 10중량% 및 페놀 에폭시 노볼락 수지 10중량%를 포함한다.The scratch inhibitor effect improver is 50% by weight of glass fiber, 10% by weight of carbon fiber, 10% by weight of amide fiber, 10% by weight of ethacrylonitrile, 10% by weight of acrylonitrile-ethylene propylene rubber-styrene (AES) resin and phenol Contains 10% by weight of an epoxy novolak resin.
본 발명은 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트의 표층(25)에 스크래치 억제 효과 향상제를 추가함으로써 스크래치 방지 효과를 더욱 강화할 수 있다.In the present invention, the scratch prevention effect can be further enhanced by adding a scratch inhibition effect improver to the
본 발명의 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트는, The timing belt for transferring display panels with excellent scratch suppression effect of the present invention,
기저층(21) 혼합물 100중량부에 강도 향상제 1~3중량부를 추가적으로 포함할 수 있다. The
본 발명은 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트의 기저층(21)에 강도 향상제를 추가함으로써 내구성을 향상시킬 수 있는 장점이 있다.The present invention has the advantage of improving durability by adding a strength enhancer to the
상기 강도 향상제는 황산바륨 60중량%, 카본블랙 10중량%, 구리 프탈로시아닌 10중량%, 산화아연 10중량% 및 테트라메틸티우람 다이설파이드 10중량%를 포함한다.The strength improver includes 60% by weight of barium sulfate, 10% by weight of carbon black, 10% by weight of copper phthalocyanine, 10% by weight of zinc oxide, and 10% by weight of tetramethylthiuram disulfide.
본 발명에 따른 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트는 디스플레이 패널 이송시 스크래치 발생을 방지할 수 있는 장점이 있다.The timing belt for transferring a display panel having an excellent scratch suppression effect according to the present invention has an advantage of preventing scratches during transfer of a display panel.
본 발명의 스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트는 타이밍벨트의 내구성을 향상시킬 수 있는 장점이 있다. The timing belt for transporting a display panel having an excellent scratch suppression effect of the present invention has the advantage of improving durability of the timing belt.
이하, 실시 예를 통하여 본 발명의 구성 및 효과를 더욱 상세히 설명하고자 한다. 이들 실시 예는 오로지 본 발명을 예시하기 위한 것일 뿐 본 발명의 범위가 이들 실시 예에 의해 제한되는 것은 아니다. Hereinafter, the configuration and effects of the present invention will be described in more detail through examples. These examples are only for illustrating the present invention, but the scope of the present invention is not limited by these examples.
나일론(nylon)섬유 60중량%, 폴리에틸렌테레프탈레이트(Polyethylene terephthalate)섬유 15중량%, 폴리에틸렌 나프탈렌(Polyethylene naphthalate)섬유 10중량%, SBR(Styrene Butadiene Rubber) 5중량%, 에틸렌-옥텐 고무(EOR) 5중량% 및 무수 말레익산이 그라프트된 에틸렌-프로필렌-디엔단량체 삼원 공중합체(MAH-g-EPDM) 5중량%를 혼합한 표층(25) 혼합물을 이축혼련압출기를 사용하여 균일하게 혼련 압출을 진행하고 펠렛을 제조하였다.60% by weight of nylon fiber, 15% by weight of polyethylene terephthalate fiber, 10% by weight of polyethylene naphthalate fiber, 5% by weight of SBR (Styrene Butadiene Rubber), 5% by weight of ethylene-octene rubber (EOR) Uniformly kneading and extruding the surface layer (25) mixture, which is a mixture of 5% by weight of ethylene-propylene-diene monomer terpolymer (MAH-g-EPDM) grafted with weight percent and maleic anhydride, using a twin-screw kneading extruder and prepared pellets.
실시예 1의 표층(25) 혼합 100중량부에 스크래치 억제 효과 향상제 1중량부를 추가적으로 혼합한 것을 제외하고 나머지는 동일하게 하여 펠렛을 제조하였다.Pellets were prepared in the same manner as in Example 1, except that 1 part by weight of the scratch inhibitor effect improver was additionally mixed with 100 parts by weight of the mixture of the
상기 스크래치 억제 효과 향상제는 유리섬유 50중량%, 탄소섬유 10중량%, 아마이드섬유 10중량%, 에타크릴로니트릴 10중량%, 아크릴로니트릴-에틸렌프로필렌고무-스티렌(AES) 수지 10중량% 및 페놀 에폭시 노볼락 수지 10중량%를 혼합하여 제조하였다.The scratch inhibitor effect improver is 50% by weight of glass fiber, 10% by weight of carbon fiber, 10% by weight of amide fiber, 10% by weight of ethacrylonitrile, 10% by weight of acrylonitrile-ethylene propylene rubber-styrene (AES) resin and phenol It was prepared by mixing 10% by weight of an epoxy novolac resin.
[비교예 1][Comparative Example 1]
변성된 페놀수지를 이축혼련압출기를 사용하여 균일하게 혼련 압출을 진행하고 펠렛을 제조하였다.The modified phenolic resin was uniformly kneaded and extruded using a twin-screw kneading extruder to prepare pellets.
[실험예 1][Experimental Example 1]
상기 실시예 1, 2 및 비교예 1에 따라 제조된 펠렛을 사출기를 이용하여 사출온도 230℃ 에서 동일하게 사출한 후, 사출된 시험편을 23±2℃, 50±5% 상대습도 조건 하에서 상태조절을 하고, 하기와 같이 내스크래치 물성을 측정하였으며, 측정결과를 표 2에 나타내었다.After the same injection of the pellets prepared according to Examples 1 and 2 and Comparative Example 1 using an injection machine at an injection temperature of 230 ° C, the injected test piece was conditioned under conditions of 23 ± 2 ° C and 50 ± 5% relative humidity. And, scratch resistance properties were measured as follows, and the measurement results are shown in Table 2.
JIS K6718 에 의거하여, 측정용 시편을 만들어 내스크래치시험기(Scratch Tester)를 사용하여 내스크래치성을 측정하였다. 이 때, 내스크래치성의 판정 기준은 표 1과 같고, 3급 이상부터 내스크래치성이 우수한 것으로 평가할 수 있다.In accordance with JIS K6718, a specimen for measurement was made and scratch resistance was measured using a scratch tester. At this time, the criteria for determining the scratch resistance are as shown in Table 1, and it can be evaluated that the scratch resistance is excellent from grade 3 or higher.
표 2에 의하면, 실시에 1 및 실시예 2의 표층(25)은 비교예 1에 비하여 우수한 내스크래성을 갖는 것을 확인할 수 있다.According to Table 2, it can be confirmed that the
폴리우레탄 수지 90중량%, 알키드수지 2중량%, GMA-g-PP(Glycidyl methacrylate grafted polypropylene) 2중량%, 폴리카프로락톤 디올 2중량%, 2-HEMA(Hydroxyethyl methacrylate) 2중량% 및 에틸렌 글리콜 디아세테이트(Ethylene Glycol Diacetate) 2중량%를 혼합한 기저층(21) 혼합물을 이축혼련압출기를 사용하여 균일하게 혼련 압출을 진행하고 펠렛을 제조하였다. Polyurethane resin 90% by weight, alkyd resin 2% by weight, GMA-g-PP (Glycidyl methacrylate grafted polypropylene) 2% by weight, polycaprolactone diol 2% by weight, 2-HEMA (Hydroxyethyl methacrylate) 2% by weight and ethylene glycol diol The mixture of the
실시예 3의 기저층(21) 혼합 100중량부에 강도 향상제 1중량부를 추가적으로 혼합한 것을 제외하고 나머지는 동일하게 하여 펠렛을 제조하였다.Pellets were prepared in the same manner as in Example 3, except that 1 part by weight of the strength improver was additionally mixed with 100 parts by weight of the mixture of the
상기 강도 향상제는 황산바륨 60중량%, 카본블랙 10중량%, 구리 프탈로시아닌 10중량%, 산화아연 10중량% 및 테트라메틸티우람 다이설파이드 10중량%를 혼합하여 제조하였다.The strength enhancer was prepared by mixing 60% by weight of barium sulfate, 10% by weight of carbon black, 10% by weight of copper phthalocyanine, 10% by weight of zinc oxide, and 10% by weight of tetramethylthiuram disulfide.
[비교예 2][Comparative Example 2]
폴리우레탄수지를 이축혼련압출기를 사용하여 균일하게 혼련 압출을 진행하고 펠렛을 제조하였다.The polyurethane resin was uniformly kneaded and extruded using a twin-screw kneading extruder to prepare pellets.
[실험예 2][Experimental Example 2]
상기 실시예 3, 4 및 비교예 2에 따라 제조된 펠렛을 사출기를 이용하여 사출온도 230℃ 에서 동일하게 사출한 후, 사출된 시험편을 23±2℃, 50±5% 상대습도 조건 하에서 상태조절을 하고, 하기와 같이 인장강도 물성을 측정하였으며, 측정결과를 표 3에 나타내었다.After the pellets prepared according to Examples 3 and 4 and Comparative Example 2 were identically injected at an injection temperature of 230 ° C using an extruder, the injected test piece was conditioned under conditions of 23 ± 2 ° C and 50 ± 5% relative humidity. And, tensile strength properties were measured as follows, and the measurement results are shown in Table 3.
ASTM D 638 에 의거하여, 측정용 시편을 만들어 만능재료시험기(Universal Testing Machine, Zwick Roell Z010)를 사용하여 인장강도를 측정하였다.In accordance with ASTM D 638, specimens for measurement were made and tensile strength was measured using a universal testing machine (Zwick Roell Z010).
표 3에 의하면, 실시에 3 및 실시예 4의 기저층(21)은 비교예 2에 비하여 인장강도가 우수한 것을 확인할 수 있다.According to Table 3, it can be confirmed that the tensile strength of the
2-에틸헥실아크릴레이트 50중량%, 알킬 글리시딜 에테르 30중량%, 세틸 트라이메틸 암모늄 클로라이트 19중량% 및 후코이단발효물 1중량%를 혼합하여 접착층 조성물을 제조하였다. An adhesive layer composition was prepared by mixing 50% by weight of 2-ethylhexyl acrylate, 30% by weight of alkyl glycidyl ether, 19% by weight of cetyl trimethyl ammonium chlorite, and 1% by weight of fucoidan fermented product.
상기 후코이단발효물은, 후코이단을 아로니아식초에 30℃에서 5분 동안 침지하고, 상기 아로니아식초에 침지된 후코이단을 110℃에서 20분 동안 증숙하고, 상기 증숙된 후코이단 100중량부에 대하여 정제수 500중량부를 가하고 120℃에서 1시간 동안 가열하여 후코이단추출액을 수득하고, 상기 후코이단추출액 100중량부에 플루라나제 1중량부를 가하고 45℃에서 3시간 동안 효소처리하고, 상기 효소처리한 후코이단추출액 100중량부에 아로니아 발효액 5중량부 및 블루베리발효액 5중량부를 가하고 25℃에서 60일 동안 발효시킨 후 여과하여 수득하였다.The fucoidan fermented product is obtained by immersing fucoidan in aronia vinegar at 30 ° C. for 5 minutes, steaming the fucoidan immersed in the aronia vinegar at 110 ° C. for 20 minutes, and 500 purified water based on 100 parts by weight of the steamed fucoidan. Part by weight was added and heated at 120 ° C. for 1 hour to obtain a fucoidan extract, 1 part by weight of pullulanase was added to 100 parts by weight of the fucoidan extract, enzyme treatment was performed at 45 ° C. for 3 hours, and 100 parts by weight of the enzyme-treated fucoidan extract was added. 5 parts by weight of fermented aronia solution and 5 parts by weight of fermented blueberry solution were added thereto, fermented at 25° C. for 60 days, and then filtered.
상기 아로니아식초는, 아로니아를 정제수에 20℃에서 1분 동안 침지하고, 현미추출액 100중량부에 상기 침지한 아로니아 40중량부를 가하고 05℃에서 60분 동안 가열한 후에 여과하여 아로니아추출액을 수득하고, 상기 아로니아추출액 100중량부에 액화효소 4중량부를 첨가하고 60℃에서 30분 동안 액화시키고, 상기 액화된 아로니아추출액 100중량부에 당화효소 4중량부를 첨가하고 60℃에서 60분 동안 당화시키고, 상기 당화된 아로니아추출액 100중량부에 효모 3중량부를 가하고 30℃에서 4일 동안 알코올 발효시켜 알코올발효액을 수득하고, 상기 알코올발효액 100중량부에 초산균 5중량부를 가하고 30℃에서 10일 동안 초산 발효시켜 초산발효액을 제조하고, 상기 초산발효액을 20℃에서 30일 동안 숙성시켜 제조하였다.The aronia vinegar is immersed in purified water at 20 ° C. for 1 minute, 40 parts by weight of the immersed aronia is added to 100 parts by weight of brown rice extract, heated at 05 ° C. for 60 minutes, and then filtered to obtain aronia extract 4 parts by weight of liquefaction enzyme was added to 100 parts by weight of the aronia extract and liquefied at 60 ° C for 30 minutes, and 4 parts by weight of saccharification enzyme was added to 100 parts by weight of the liquefied aronia extract and liquefied at 60 ° C for 60 minutes. Saccharification, 3 parts by weight of yeast was added to 100 parts by weight of the saccharified aronia extract, and alcohol fermentation was performed at 30 ° C. for 4 days to obtain an alcohol fermentation liquid, and 5 parts by weight of acetic acid bacteria were added to 100 parts by weight of the alcohol fermentation liquid and maintained at 30 ° C. for 10 days During acetic acid fermentation, an acetic acid fermentation solution was prepared, and the acetic acid fermentation solution was aged at 20 ° C. for 30 days.
상기 현미추출액은 정제수 100중량부에 현미 15중량부, 머위 5중량부, 우엉 5중량부 및 유근피 5중량부를 가하고 100℃에서 20분 동안 가열하여 제조하였다. 상기 아로니아 발효액은 아로니아 50중량%, 프락토올리고당 45중량% 및 자일로스 5중량%를 혼합한 후 25℃에서 30일 동안 발효시켜 제조하였다. 상기 블루베리발효액은 블루베리착즙액 100중량부에 효모 5중량부를 가하고 25℃에서 48시간 동안 발효시켜 제조하였다. The brown rice extract was prepared by adding 15 parts by weight of brown rice, 5 parts by weight of coltsfoot, 5 parts by weight of burdock, and 5 parts by weight of radish root bark to 100 parts by weight of purified water and heating at 100 ° C. for 20 minutes. The aronia fermentation broth was prepared by mixing 50% by weight of aronia, 45% by weight of fructooligosaccharide and 5% by weight of xylose, and then fermented at 25 ° C. for 30 days. The blueberry fermented liquid was prepared by adding 5 parts by weight of yeast to 100 parts by weight of blueberry juice and fermenting at 25 ° C. for 48 hours.
[비교예 3][Comparative Example 3]
고형분 함량이 50%(w/v)인 폴리유산수지 에멀젼 30 중량부에 대하여, 고형분 함량이 55%(w/v)인 초산비닐에틸렌에멀젼(DA-613, Dairen사) 70 중량부, 폴리우레탄수지 에멀젼 2 중량부 및 필름 조막제(texanol, EASTMAN사) 0.1 중량부를 혼합하여 최종 고형분 함량이 50~60%(w/v)인 무용제형 접착제 조성물을 제조하였다.Based on 30 parts by weight of a polylactic acid resin emulsion having a solid content of 50% (w / v), 70 parts by weight of an ethylene acetate emulsion (DA-613, Dairen) having a solid content of 55% (w / v), polyurethane A solvent-free adhesive composition having a final solid content of 50 to 60% (w/v) was prepared by mixing 2 parts by weight of the resin emulsion and 0.1 part by weight of a film forming agent (texanol, EASTMAN).
[실험예 3][Experimental Example 3]
실시예 5에서 제조한 접착제 조성물 및 비교예 3에서 제조한 무용제형 접착제 조성물에 대하여 접착강도를 측정하고, 그 결과를 표 4에 나타내었다.The adhesive strength was measured for the adhesive composition prepared in Example 5 and the non-solvent type adhesive composition prepared in Comparative Example 3, and the results are shown in Table 4.
실시예 5에서 제조한 접착제 조성물 및 비교예 3에서 제조한 무용제형 접착제 조성물을 HDF와 PVC 필름의 부착 시 80g/㎡ 의 두께로 도포하고, 30초간 압착한 후, 24시간 동안 양생시키고 180도 Peel Strength를 측정하였다.The adhesive composition prepared in Example 5 and the solvent-free adhesive composition prepared in Comparative Example 3 were applied to a thickness of 80 g/m 2 when HDF and PVC film were attached, pressed for 30 seconds, cured for 24 hours, and peeled at 180 degrees. Strength was measured.
표 4에 의하면, 실시예 5에서 제조한 접착제 조성물은 비교예 3에서 제조한 무용제형 접착제 조성물에 비하여 접착강도가 우수한 것을 확인할 수 있다.According to Table 4, it can be confirmed that the adhesive composition prepared in Example 5 has excellent adhesive strength compared to the non-solvent type adhesive composition prepared in Comparative Example 3.
10 : 본체부
20 : 접촉부
21 : 기저층
23 : 접착층
25 : 표층10: body part 20: contact part
21: base layer 23: adhesive layer
25: surface layer
Claims (4)
상기 본체부(10) 위에 적층되며 디스플레이 패널과 접촉하는 접촉부(20);
을 포함하되,
상기 접촉부(20)는,
상기 본체부(10)와 접촉되는 기저층(21);
상기 기저층(21) 위에 도포되는 접착층(23); 및
상기 접착층(23) 위에 적층되는 표층(25);
을 포함하며,
상기 기저층(21)은 폴리우레탄 수지 85~90중량%, 알키드수지 1~5중량%, GMA-g-PP(Glycidyl methacrylate grafted polypropylene) 1~5중량%, 폴리카프로락톤 디올 1~5중량%, 2-HEMA(Hydroxyethyl methacrylate) 1~5중량% 및 에틸렌 글리콜 디아세테이트(Ethylene Glycol Diacetate) 1~5중량%를 포함하며,
상기 표층(25)은 나일론(nylon)섬유 60~70중량%, 폴리에틸렌테레프탈레이트(Polyethylene terephthalate)섬유 10~20중량%, 폴리에틸렌 나프탈렌(Polyethylene naphthalate)섬유 10~20중량%, SBR(Styrene Butadiene Rubber) 1~5중량%, 에틸렌-옥텐 고무(EOR) 1~5중량% 및 무수 말레익산이 그라프트된 에틸렌-프로필렌-디엔단량체 삼원 공중합체(MAH-g-EPDM) 1~5중량%를 포함하는,
스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트.
body portion 10; and
a contact portion 20 laminated on the body portion 10 and contacting the display panel;
Including,
The contact part 20,
a base layer 21 in contact with the main body 10;
an adhesive layer 23 applied on the base layer 21; and
a surface layer 25 laminated on the adhesive layer 23;
Including,
The base layer 21 includes 85 to 90% by weight of polyurethane resin, 1 to 5% by weight of alkyd resin, 1 to 5% by weight of GMA-g-PP (Glycidyl methacrylate grafted polypropylene), 1 to 5% by weight of polycaprolactone diol, 2-HEMA (Hydroxyethyl methacrylate) 1 to 5% by weight and ethylene glycol diacetate (Ethylene Glycol Diacetate) 1 to 5% by weight,
The surface layer 25 includes 60 to 70% by weight of nylon fibers, 10 to 20% by weight of polyethylene terephthalate fibers, 10 to 20% by weight of polyethylene naphthalate fibers, and SBR (Styrene Butadiene Rubber) 1 to 5% by weight, 1 to 5% by weight of ethylene-octene rubber (EOR) and 1 to 5% by weight of ethylene-propylene-diene monomer terpolymer (MAH-g-EPDM) grafted with maleic anhydride ,
Timing belt for transfer of display panels with excellent anti-scratch effect.
2-에틸헥실아크릴레이트 50~60중량%, 알킬 글리시딜 에테르 20~30중량%, 세틸 트라이메틸 암모늄 클로라이트 10~20중량% 및 후코이단발효물 0.1~1중량%를 포함하되,
상기 후코이단발효물은,
후코이단을 아로니아식초에 20~30℃에서 5~10분 동안 침지하는 단계;
상기 아로니아식초에 침지된 후코이단을 110~120℃에서 20~30분 동안 증숙하는 단계;
상기 증숙된 후코이단 100중량부에 대하여 정제수 500~600중량부를 가하고 120~130℃에서 1~2시간 동안 가열하여 후코이단추출액을 수득하는 단계;
상기 후코이단추출액 100중량부에 플루라나제 1중량부를 가하고 45℃에서 3시간 동안 효소처리하는 단계; 및
상기 효소처리한 후코이단추출액 100중량부에 아로니아 발효액 1~5중량부 및 블루베리발효액 1~5중량부를 가하고 25~30℃에서 60~62일 동안 발효시킨 후 여과하여 후코이단발효물을 수득하는 단계;
를 포함하여 제조한 것을 사용하며,
상기 아로니아식초는,
아로니아를 정제수에 20~30℃에서 1~2분 동안 침지하는 단계;
현미추출액 100중량부에 상기 침지한 아로니아 30~40중량부를 가하고 95~105℃에서 50~60분 동안 가열한 후에 여과하여 아로니아추출액을 수득하는 단계;
상기 아로니아추출액 100중량부에 액화효소 3~4중량부를 첨가하고 60℃에서 20~30분 동안 액화시키는 단계;
상기 액화된 아로니아추출액 100중량부에 당화효소 3~4중량부를 첨가하고 60℃에서 50~60분 동안 당화시키는 단계;
상기 당화된 아로니아추출액 100중량부에 효모 1~3중량부를 가하고 30~35℃에서 3~4일 동안 알코올 발효시켜 알코올발효액을 수득하는 단계;
상기 알코올발효액 100중량부에 초산균 1~5중량부를 가하고 30~35℃에서 10~13일 동안 초산 발효시켜 초산발효액을 제조하는 단계; 및
상기 초산발효액을 10~20℃에서 10~30일 동안 숙성시키는 단계;
를 포함하여 제조한 것을 사용하며,
상기 현미추출액은 정제수 100중량부에 현미 10~15중량부, 머위 1~5중량부, 우엉 1~5중량부 및 유근피 1~5중량부를 가하고 100~105℃에서 20~30분 동안 가열하여 제조한 것을 사용하며,
상기 아로니아 발효액은 아로니아 45~50중량%, 프락토올리고당 45~50중량% 및 자일로스 1~6중량%를 혼합한 후 20~25℃에서 30~32일 동안 발효시킨 것을 사용하며,
상기 블루베리발효액은 블루베리착즙액 100중량부에 효모 1~5중량부를 가하고 20~25℃에서 48~50시간 동안 발효시킨 것을 사용하는,
스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트.
The method of claim 1, wherein the adhesive layer 23,
50 to 60% by weight of 2-ethylhexyl acrylate, 20 to 30% by weight of alkyl glycidyl ether, 10 to 20% by weight of cetyl trimethyl ammonium chlorite and 0.1 to 1% by weight of fucoidan fermented product,
The fucoidan fermented product,
immersing fucoidan in aronia vinegar at 20 to 30 ° C for 5 to 10 minutes;
Steaming the fucoidan immersed in the aronia vinegar at 110 to 120 ° C. for 20 to 30 minutes;
Adding 500 to 600 parts by weight of purified water based on 100 parts by weight of the steamed fucoidan and heating at 120 to 130 ° C. for 1 to 2 hours to obtain a fucoidan extract;
adding 1 part by weight of pullulanase to 100 parts by weight of the fucoidan extract and enzymatically treating it at 45° C. for 3 hours; and
1 to 5 parts by weight of aronia fermented liquid and 1 to 5 parts by weight of blueberry fermented liquid were added to 100 parts by weight of the enzyme-treated fucoidan extract, fermented at 25 to 30 ° C for 60 to 62 days, and then filtered to obtain fermented fucoidan. ;
It uses what was manufactured, including
The aronia vinegar,
immersing aronia in purified water at 20-30 ° C for 1-2 minutes;
Adding 30 to 40 parts by weight of the immersed aronia to 100 parts by weight of brown rice extract, heating at 95 to 105 ° C. for 50 to 60 minutes, and then filtering to obtain an aronia extract;
Adding 3 to 4 parts by weight of liquefying enzyme to 100 parts by weight of the aronia extract and liquefying at 60 ° C. for 20 to 30 minutes;
Adding 3 to 4 parts by weight of a saccharification enzyme to 100 parts by weight of the liquefied aronia extract and saccharifying at 60 ° C. for 50 to 60 minutes;
Adding 1 to 3 parts by weight of yeast to 100 parts by weight of the saccharified aronia extract and performing alcohol fermentation at 30 to 35 ° C. for 3 to 4 days to obtain an alcohol fermentation broth;
Preparing an acetic acid fermentation solution by adding 1 to 5 parts by weight of acetic acid bacteria to 100 parts by weight of the alcohol fermentation solution and performing acetic acid fermentation at 30 to 35 ° C. for 10 to 13 days; and
Aging the acetic acid fermentation broth at 10 to 20 ° C for 10 to 30 days;
It uses what was manufactured, including
The brown rice extract is prepared by adding 100 parts by weight of purified water to 100 parts by weight of brown rice, 1 to 5 parts by weight of coltsfoot, 1 to 5 parts by weight of burdock root, and 1 to 5 parts by weight of radish root bark and heating at 100 to 105 ° C. for 20 to 30 minutes use one,
The fermented aronia broth is fermented at 20 to 25 ° C for 30 to 32 days after mixing 45 to 50% by weight of aronia, 45 to 50% by weight of fructooligosaccharide and 1 to 6% by weight of xylose,
The blueberry fermented liquid is used by adding 1 to 5 parts by weight of yeast to 100 parts by weight of blueberry juice and fermented at 20 to 25 ° C for 48 to 50 hours.
Timing belt for transfer of display panels with excellent anti-scratch effect.
표층(25) 혼합물 100중량부에 스크래치 억제 효과 향상제 0.1~1중량부를 추가적으로 포함하되,
상기 스크래치 억제 효과 향상제는 유리섬유 50중량%, 탄소섬유 10중량%, 아마이드섬유 10중량%, 에타크릴로니트릴 10중량%, 아크릴로니트릴-에틸렌프로필렌고무-스티렌(AES) 수지 10중량% 및 페놀 에폭시 노볼락 수지 10중량%를 포함하는,
스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트.
According to claim 1,
The surface layer 25 additionally includes 0.1 to 1 part by weight of a scratch inhibitory effect improver based on 100 parts by weight of the mixture,
The scratch inhibitor effect improver is 50% by weight of glass fiber, 10% by weight of carbon fiber, 10% by weight of amide fiber, 10% by weight of ethacrylonitrile, 10% by weight of acrylonitrile-ethylene propylene rubber-styrene (AES) resin and phenol Containing 10% by weight of an epoxy novolac resin,
Timing belt for transfer of display panels with excellent anti-scratch effect.
기저층(21) 혼합물 100중량부에 강도 향상제 1~3중량부를 추가적으로 포함하되,
상기 강도 향상제는 황산바륨 60중량%, 카본블랙 10중량%, 구리 프탈로시아닌 10중량%, 산화아연 10중량% 및 테트라메틸티우람 다이설파이드 10중량%를 포함하는,
스크래치 억제 효과가 우수한 디스플레이 패널 이송용 타이밍벨트.According to claim 1,
1 to 3 parts by weight of a strength improver are additionally included in 100 parts by weight of the mixture of the base layer 21,
The strength improver comprises 60% by weight of barium sulfate, 10% by weight of carbon black, 10% by weight of copper phthalocyanine, 10% by weight of zinc oxide and 10% by weight of tetramethylthiuram disulfide,
Timing belt for transfer of display panels with excellent anti-scratch effect.
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| KR1020210188775A KR102657805B1 (en) | 2021-12-27 | 2021-12-27 | Timing Belt for Conveying Display Panel |
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| KR20230099760A true KR20230099760A (en) | 2023-07-05 |
| KR102657805B1 KR102657805B1 (en) | 2024-04-17 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200470381Y1 (en) | 2010-08-19 | 2013-12-11 | 주식회사 동일테크 | Timing belt for conveying glass for flat panel |
| KR20170097694A (en) * | 2014-12-22 | 2017-08-28 | 헨켈 아게 운트 코. 카게아아 | Epoxy resin composition |
| KR20190141737A (en) * | 2017-05-15 | 2019-12-24 | 엔오케이 가부시키가이샤 | Resin belt |
| KR20200114342A (en) * | 2019-03-28 | 2020-10-07 | 주식회사 에이치케이티 | Transportable Timing Belt with anti-scratch material attached to the rear |
| KR102280237B1 (en) * | 2021-02-04 | 2021-07-21 | 주식회사 천진 | Adhesive Composition for Timing Belt for Conveying Glass |
| KR102399299B1 (en) * | 2021-12-16 | 2022-05-18 | 주식회사 에스에스테크 | Center Lift Pin for Chemical Vapor Deposition |
-
2021
- 2021-12-27 KR KR1020210188775A patent/KR102657805B1/en active IP Right Grant
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200470381Y1 (en) | 2010-08-19 | 2013-12-11 | 주식회사 동일테크 | Timing belt for conveying glass for flat panel |
| KR20170097694A (en) * | 2014-12-22 | 2017-08-28 | 헨켈 아게 운트 코. 카게아아 | Epoxy resin composition |
| KR20190141737A (en) * | 2017-05-15 | 2019-12-24 | 엔오케이 가부시키가이샤 | Resin belt |
| KR20200114342A (en) * | 2019-03-28 | 2020-10-07 | 주식회사 에이치케이티 | Transportable Timing Belt with anti-scratch material attached to the rear |
| KR102280237B1 (en) * | 2021-02-04 | 2021-07-21 | 주식회사 천진 | Adhesive Composition for Timing Belt for Conveying Glass |
| KR102399299B1 (en) * | 2021-12-16 | 2022-05-18 | 주식회사 에스에스테크 | Center Lift Pin for Chemical Vapor Deposition |
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| Publication number | Publication date |
|---|---|
| KR102657805B1 (en) | 2024-04-17 |
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