KR200183876Y1 - Three Layer Sheets of A.B.S (new resin) / A.B.S(Recycle resin) / A.B.S (new resin). Three Layer Sheets of PE,PP (new resin)/ PE,PP (Recycle resin) / PE,PP (new resin). - Google Patents

Three Layer Sheets of A.B.S (new resin) / A.B.S(Recycle resin) / A.B.S (new resin). Three Layer Sheets of PE,PP (new resin)/ PE,PP (Recycle resin) / PE,PP (new resin). Download PDF

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KR200183876Y1
KR200183876Y1 KR2020000000570U KR20000000570U KR200183876Y1 KR 200183876 Y1 KR200183876 Y1 KR 200183876Y1 KR 2020000000570 U KR2020000000570 U KR 2020000000570U KR 20000000570 U KR20000000570 U KR 20000000570U KR 200183876 Y1 KR200183876 Y1 KR 200183876Y1
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resin
new
degrees
recycle
layer
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KR2020000000570U
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Korean (ko)
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박종엽
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주식회사케이.피
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2272/00—Resin or rubber layer comprising scrap, waste or recycling material

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  • Laminated Bodies (AREA)

Abstract

당사는 프라스틱 제품의 품질향상과 소비자 욕구에 충족되는 시트(Sheet) 생산 및 프라스틱 기술을 한 차원 높이고, 환경오염에 적극적으로 대처하고자 Three Layer Sheets of A.B.S (new resin) / A.B.S(Recycle resin) / A.B.S (new resin) 및 Three Layer Sheets of PE,PP (new resin) / PE,PP (Recycle resin) / PE,PP (new resin)를 개발 자체 생산하고 있다. 상기의 제품은 기존에 플라스틱 시트(Sheet)를 생산할 시 발생되는 스크랩 및 Recycle resin 을 이용하여 재활용할 수 있도록, 3층 피드 블록(Feed Block - 각각의 실린더에서 용융 압축된 액상의 원료들이 일정한 층을 이룰 수 있도록 만든 기계장치)을 제작 앞 면이나 혹은 앞면과 뒷면층에는 백색이나 고객의 요구하는 색상의 신재, 중간층에는 검정색이나 재활용할 수 있는 리사이클 원료의 구조로 이루어져 100％의 신재를 사용하여 얻을 수 있는 플라스틱 시트(Sheet)의 효과를 거두고 있다. 이러한 효과는 기존에 폐기처분 되어 여러가지 환경오염의 주범이 되었던 플라스틱을 적극적인 자세로 재활용하여 기업의 생산비 절감 및 환경오염 방지에 절대적인 효과를 거두고 있다. 상기제품의 용도로는 식품용기,전자부품 Tray,,자동차 내장재,간판 ,건축용 자재,파렛트(pallet),기계부품,완구류,수족관,타이어 카바등 산업 기자재의 용도로 널리 쓰이고 있다.In order to enhance the quality of plastic products and improve sheet production and plastic technology that satisfies consumer's needs, we actively deal with environmental pollution Three Layer Sheets of ABS (new resin) / ABS (Recycle resin) / ABS (New resin) and Three Layer Sheets of PE, PP (new resin) / PE, PP (Recycle resin) / PE, PP (new resin) The above product can be recycled by using scrap resin and recycle resin that is produced in the production of plastic sheet, and a three-layer feed block. The machine made to achieve this is made of white or new color of customer's requested color on the front or back and back layer, and black or recycled recycled raw material on the middle layer. The effect of the plastic sheet (Sheet) can be achieved. These effects have been absolutely effective in reducing production costs and preventing environmental pollution by actively recycling plastics that have been disposed of and have been the main culprit of environmental pollution. The products are widely used in industrial equipment such as food containers, electronic parts trays, automobile interior materials, signboards, building materials, pallets, machine parts, toys, aquariums, and tire covers.

Description

에이.비.에스(신재)/ 에이.비.에스(재생)/ 에이.비.에스(신재) 의 구조로 이루어진 3 층시트 피피,피이(신재)/ 피피,피이(재생)/ 피피,피이(신재) 의 구조로 이루어진 3 층시트{Three Layer Sheets of A.B.S (new resin) / A.B.S(Recycle resin) / A.B.S (new resin). Three Layer Sheets of PE,PP (new resin)/ PE,PP (Recycle resin) / PE,PP (new resin).}A three-layer sheet consisting of A.B.S (new material) / A.B.S (renewable material) / A.B.S (new material) P.P., P. (new) / P.P., P. Three-layer sheet composed of (new material) structure (Three Layer Sheets of ABS (new resin) / ABS (Recycle resin) / ABS (new resin). Three Layer Sheets of PE, PP (new resin) / PE, PP (Recycle resin) / PE, PP (new resin).}

고안이 속하는 기술분야는 물성이 다른 플라스틱을 접착하는 것이 아니고 각각의 실린더에서 압축,용융된 액상상태의 플라스틱 원료가 피드블럭을 통과하면서 단일체의 플라스틱 시트를 이루는 기술에 해당하는 것이다.The technical field of the present invention does not adhere to plastics having different physical properties, but corresponds to a technology in which a liquid plastic material compressed and melted in each cylinder forms a single plastic sheet while passing through a feed block.

플라스틱 시트(Sheet)는 일상생활에 널리 쓰이는 프라스틱 식품용기 및 건축용 자재,기계부품,조명등 커버,간판, 운반용 트레이(Trey), 파렛트(Pallet), 자동차부품,우주 항공기기에 이르기까지 널리 사용되고 있다. 기존의 프라스틱 시트(Sheet)는 단층,또는 2 층 구조의 플라스틱 시트가 주종을 이루었으나 ,2 종 3 층 최근 프라스틱 기술의 발달로 1)2 종 3 층 시트(Sheet), 2) 3 종5 층시트(Sheet) 를 생산하고 있다.Plastic sheet is widely used in plastic food containers and building materials, machine parts, lighting covers, signs, transport trays (Trey), pallets, automobile parts, and aerospace aircraft that are widely used in daily life. Conventional plastic sheet is mainly composed of a single layer or two-layer plastic sheet, but two- and three-layer plastic sheets have recently developed 1) two- and three-layer sheets, and 2) three and five layers. Sheet is produced.

1. 3 층시트의 각 층간의 구분이 명확할 것.1. The distinction between each layer of the three-layer sheet should be clear.

2. 층간의 박리현상이 발생하지 않도록 할 것.2. Do not cause delamination between layers.

3. 시트의 표면에 뱅크현상이 발생하지 않도록 할 것.3. Make sure that no bank phenomenon occurs on the surface of the sheet.

4. 각 층 시트의 두께가 일정하도록 할 것.4. Make sure the thickness of each layer sheet is constant.

[ 도 1 ] 은 Three Layer Sheets of A.B.S (new resin) / A.B.S(Recycle resin) / A.B.S (new resin) 3 층구조의 전체평면도와 절단면도이다.1 is a plan view and a cutaway view of three layer sheets of A.B.S (new resin) / A.B.S (recycle resin) / A.B.S (new resin) three-layer structure.

[ 도 2 ] 는 Three Layer Sheets of PE,PP (new resin) / PE,PP (Recycle resin) / PE,PP (new resin) 3 층구조의 전체평면도와 절단면도이다.FIG. 2 is a plan view and a cutaway view of three layer sheets of PE, PP (new resin) / PE, PP (recycle resin) / PE, PP (new resin) three-layer structure.

첨부된 도면과 같이 각 각의 3 층 시트(Sheet)들은 재생된 원료가 중간층의 구조를 이루게 하였고 신재의 원료들은 표면층을 이루게 하고 있다.As shown in the accompanying drawings, each of the three-layer sheets (Sheet) is a recycled raw material to form a structure of the intermediate layer and new materials to form a surface layer.

기존의 플라스틱 시트(Sheet)가 단층 또는 2 층구조로 이루어져 있으나 당사에서는 3 층,5 층 피드블럭(Feed Block - 각각의 실린더에서 용융 압축된 액상의 원료들이 일정한 층을 이룰 수 있도록 만든 기계장치) 을 제작하여 제품의 요구에 맞는 기능성 플라스틱 시트(Sheet)를 생산하고 있다. 3 층시트(Sheet)의 경우 세 개의 실린더와 각각 드라이 호퍼를 가지고 있으므로 각각의 호퍼에 신재의 원료, 재생된 원료, 신재의 원료를 넣고 건조한 후 각 실린더에서 압축,용융된 다음 액상의 상태로 피드블럭 (Feed Block)을 통해 T - Die 를 통과시킨다. 백색이나 고객의 요구 색상의 신재로 이루어진 앞 면 혹은 앞 면 과 뒷 면의 표면층, 재생의 원료로 이루어진 중간층의 2 층 혹은 3 층구조 시트가 이루어지며 일차적으로 두께의 조절을 하게 된다. T - Die 를 통과한 시트는 롤러를 통해 냉각 및 이차적인 두께의 조절이 이루어진다. 자세한 고안의 구성은 다음과 같다.Conventional plastic sheet consists of a single layer or two-layer structure, but in our company, three- and five-layer feed blocks (Feed Block-a mechanism that allows the melt raw materials in each cylinder to form a certain layer) Produce functional plastic sheet to meet the needs of the product. The three-layer sheet has three cylinders and each dry hopper, so each raw material is made of new material, recycled material, and new material, dried, compressed and melted in each cylinder, and then fed in a liquid state. Pass T-Die through the Feed Block. It consists of a two- or three-layered sheet consisting of white or new colors of the customer's requested color, or a front or rear surface layer, and an intermediate layer of recycled raw materials. After passing through the T-die, the sheet is cooled through the rollers and the secondary thickness is adjusted. The structure of the detailed design is as follows.

대표도 1)의 경우 Three Layer Sheets of A.B.S (new resin) / A.B.S (Recycle resin) / A.B.S (new resin)의 3 층 구조로 이루어진 시트로 제조방법은 아래와 같다.In the case of representative figure 1), the three-layered sheet of three layers sheets of A.B.S (new resin) / A.B.S (recycle resin) / A.B.S (new resin) is manufactured as follows.

a. 드라이 호퍼 b. 실린더 c. 피드 블록 ( Feed Block ) d. T - DIE e.폴리싱 롤러 하 f. 폴리싱 롤러 중 g. 폴리싱 롤러 상 h. Guide Roll i. 절단기a. Dry hopper b. Cylinder c. Feed Block d. T-DIE e. Polishing roller f. G of polishing roller. On polishing roller h. Guide Roll i. cutter

1. 드라이 호퍼 a-1에 A.B.S 재생원료,a-2에 A.B.S 신재원료를 투입한 후 85 도-90 도의 온도로 2 시간 정도 건조시킨 다음 각각의 실린더로 이송한다.1. Put A.B.S recycled raw material into dry hopper a-1 and A.B.S new raw material into a-2, dry it for 2 hours at a temperature of 85 ° -90 ° and transfer it to each cylinder.

2. b-1 의 실린더에 이송된 재생원료는 205 도-225 도, b-2 의 실린더에 이송된 신재원료는 200 도-225 도의 온도로 압축,용융되어 액상인 상태로 피드블럭( Feed Block )으로 이송된다.2. The recycled raw material transferred to the cylinder of b-1 is 205 degrees-225 degrees, and the new raw material transferred to the cylinder of b-2 is compressed and melted at a temperature of 200 degrees-225 degrees and the feed block in a liquid state. Is transferred to).

3. 피드블럭( Feed Block ) 으로 이송된 액상상태의 원료들은 여기에서 신재/재생/신재 의 3 층 구조를 이루게 되며 T - DIE 로 이송되며 여기에서 일차적인 두께의 조절이 이루어지게 된다.이 때 T - DIE 의 온도설정은 200 도-210 도이다.3. The raw materials in the liquid state transferred to the feed block form a three-layer structure of new material / recycled / new material, and are transferred to T-DIE, where the primary thickness control is performed. The temperature setting of T-DIE is 200 degrees-210 degrees.

4. T - DIE 에서 최초로 시트의 형태를 갖추어 폴리싱롤라 하와 폴리싱롤러 중 사이에 끼워지며 여기에서 다시 2 차적인 두께의 조절 및 일차적인 냉각을 하게 된다. 이 때 폴리싱롤러 상의 온도는 80 도,중의 온도는 60 도,하의 온도는 40 도로 설정한다.4. For the first time in T-DIE, the sheet is shaped and sandwiched between the polishing roller and the polishing roller, where the secondary thickness is adjusted and the primary cooling is performed. At this time, the temperature on the polishing roller is set to 80 degrees, the middle temperature is 60 degrees, the lower temperature is set to 40 degrees.

5. 상기의 폴리싱롤러를 통과한 시트는 폴리싱롤라 상을 통과하여 Guide Roll 에서 냉각 및 Side Cutter 에 의해 원하는 크기의 폭으로 절단된다.5. The sheet having passed through the above polishing roller is cut through the polishing roller onto the guide roll and cut to the desired size by the side cutter.

6. Guide Roll 을 통과한 시트는 절단기에서 원하는 제품의 길이로 절단하게 되며 수량확인 및 포장의 단계를 걸치게 된다.6. The sheet passed through the guide roll is cut to the desired length of the product in the cutter and goes through the steps of quantity checking and packing.

대표도 2)의 경우 Three Layer Sheets of PE,PP (new resin) / PE,PP (Recycle resin) / PE,PP (new resin)의 3 층 구조로 이루어진 시트로 제조방법은 아래와 같다.In the case of representative figure 2), the three-layered sheet of PE, PP (new resin) / PE, PP (recycle resin) / PE, PP (new resin) is manufactured as follows.

b. 드라이 호퍼 b. 실린더 c. 피드 블록 ( Feed Block ) d. T - DIE e.폴리싱 롤러 하 f. 폴리싱 롤러 중 g. 폴리싱 롤러 상 h. Guide Roll i. 절단기b. Dry hopper b. Cylinder c. Feed Block d. T-DIE e. Polishing roller f. G of polishing roller. On polishing roller h. Guide Roll i. cutter

1. 드라이호퍼 a-1 에 PE,PP 재생원료, a-2 에 PE,PP 신재원료를 투입한 후 60 도-70 도의 온도로 1 시간 정도 건조시킨 다음 각각의 실린더로 이송한다.1. Put PE, PP recycled raw material into dry hopper a-1, and PE, PP new raw material into a-2, and then dry it at a temperature of 60 to 70 degrees for 1 hour and transfer to each cylinder.

2. b-1 의 실린더에 이송된 재생원료는 180 도-225 도, b-2 의 실린더에 이송된 신재원료는 190 도-225 도의 온도로 압축,용융되어 액상인 상태로 피드블럭( Feed Block )으로 이송된다.2. The feedstock recycled to the cylinder of b-1 is 180 degrees-225 degrees, and the new raw material transferred to the cylinder of b-2 is compressed and melted at a temperature of 190 degrees-225 degrees and the feed block is in a liquid state. Is transferred to).

3. 피드블럭( Feed Block )으로 이송된 액상상태의 원료들은 여기에서 신재/재생/신재 의 3 층 구조를 이루게 되며 T - DIE 로 이송되며 여기에서 일차적인 두께의 조절이 이루어지게 된다.이 때 T - DIE 의 온도설정은 210 도-215 도이다.3. The liquid materials transferred to the feed block form a three-layer structure of new material, regenerated material and new material, and are transferred to T-DIE, where the primary thickness is adjusted. The temperature setting of T-DIE is 210 degrees -215 degrees.

4. T - DIE 에서 최초로 시트의 형태를 갖추어 폴리싱롤러 하와 폴리싱롤러 중 사이에 끼워지며 여기에서 다시 2 차적인 두께의 조절 및 일차적인 냉각을 하게 된다. 이 때 PE 일 경우 폴리싱롤러 상의 온도는 95 도,중의 온도는 90 도,하의 온도는 45 도로 설정하며,PP 일 경우 폴리싱롤러 상의 온도는 80 도,중의 온도는 70 도, 하의 온도는 45 도로 설정한다.4. For the first time in T-DIE, the sheet is shaped and sandwiched between the polishing rollers and between the polishing rollers, where again secondary thickness control and primary cooling are performed. In the case of PE, the temperature on the polishing roller is set to 95 degrees, the middle temperature is 90 degrees, and the lower temperature is set to 45 degrees. In the case of PP, the temperature on the polishing roller is set to 80 degrees, the middle temperature is set to 70 degrees, and the lower temperature is set to 45 degrees. do.

5. 상기의 폴리싱롤러를 통과한 시트는 폴리싱롤러 상을 통과하여 Guide Roll에서 냉각 및 Side Cutter 에 의해 원하는 크기의 폭으로 절단된다.5. The sheet having passed through the polishing roller is cut through the polishing roller on the guide roll and cut into the desired size by the side cutter.

6. Guide Roll 을 통과한 시트는 절단기에서 원하는 제품의 길이로 절단하게 되며 수량확인 및 포장의 단계를 걸치게 된다.6. The sheet passed through the guide roll is cut to the desired length of the product in the cutter and goes through the steps of quantity checking and packing.

다음은 Three Layer Sheets of A.B.S (new resin) / A.B.S(Recycle resin) / A.B.S (new resin) 및 Three Layer Sheets of PE,PP (new resin) / PE,PP (Recycle resin) / PE,PP (new resin)의 3 층시트 생산 시 실린더, T-DIE, 폴리싱 롤러의 온도설정에 관한 상세 내용이다.Next are Three Layer Sheets of ABS (new resin) / ABS (Recycle resin) / ABS (new resin) and Three Layer Sheets of PE, PP (new resin) / PE, PP (Recycle resin) / PE, PP (new resin The details of temperature setting of cylinder, T-DIE and polishing roller in the production of 3-layer sheet

1) Three Layer Sheets of A.B.S (new resin) / A.B.S(Recycle resin) / A.B.S (new resin)1) Three Layer Sheets of A.B.S (new resin) / A.B.S (Recycle resin) / A.B.S (new resin)

1) Three Layer Sheets of PE,PP (new resin) / PE,PP (Recycle resin) / PE,PP (new resin)1) Three Layer Sheets of PE, PP (new resin) / PE, PP (Recycle resin) / PE, PP (new resin)

1. 프라스틱 제품의 품질향상 및 소비자의 욕구충족.1. Improving the quality of plastic products and satisfying the needs of consumers.

2. 새로운 제품 개발을 통한 신 시장 개척.2. Pioneering new markets by developing new products.

3. 생산비용 절감의 효과3. Effect of reducing production cost

4. 플라스틱 제품 생산의 기술적 향상.4. Technical improvement of the production of plastic products.

5. 재생 프라스틱을 사용함으로써 환경오염에 능동적 대처.5. Active response to environmental pollution by using recycled plastics.

Claims (1)

A.B.S 신재(new resin)의 실린더 온도설정 200 도-225, A.B.S 재생(Recycle resin)실린더 온도설정 205 도-225 도 ,T-DIE 의 온도설정 200 도-210 도,폴리싱롤러 상 온도 80 도,폴리싱롤러 중 60 도,폴리싱롤러 하 40 도의 조건을 충족시키며 재생으로 이루어진 층이 중간층의 구조로 이루진 것을 특징으로 하는 Three Layer Sheets of A.B.S (new resin) / A.B.S(Recycle resin) / A.B.S (new resin) 및 PE 신재(new resin)의 실린더 온도설정 200 도-225, PP 신재(new resin)의 실린더 온도설정 190 도-200, PE 재생(Recycle resin)실린더 온도설정 205 도-225 도 , PP 재생(Recycle resin)실린더 온도설정 180 도-185 도 T-DIE의 온도설정 200 도-210 도,PE 폴리싱롤러상 온도95 도,PE 폴리싱롤러 중 90 도,PE 폴리싱롤러 하 45 도,PP 폴리싱롤러상 온도 80 도,PP 폴리싱롤러 중 70 도,PP 폴리싱롤러 하 45 도의 조건을 충족시키며 재생으로 이루어진 층이 중간층의 구조로 이루진 것을 특징으로 하는 Three Layer Sheets of PE,PP (new resin) / PE,PP (Recycle resin) / PE,PP (new resin).ABS new resin cylinder temperature setting 200 degrees -225, ABS recycle resin cylinder temperature setting 205 degrees -225 degrees, T-DIE temperature setting 200 degrees -210 degrees, Polishing roller temperature 80 degrees, Polishing Three layer sheets of ABS (new resin) / ABS (recycle resin) / ABS (new resin), which meets the conditions of 60 degrees among the rollers and 40 degrees under the polishing roller, and is composed of an intermediate layer structure. And cylinder temperature setting of new PE resin 200 degrees -225 degrees, PP temperature of new resin cylinder temperature settings 190 degrees -200 degrees, PE recycle resin cylinder temperature settings 205 degrees -225 degrees, PP recycling Cylinder temperature setting 180 degrees -185 degrees T-DIE temperature setting 200 degrees -210 degrees, 95 degrees on PE polishing roller, 90 degrees on PE polishing roller, 45 degrees on PE polishing roller, 80 degrees on PP polishing roller 70% of the PP polishing roller, 45 degrees under the PP polishing roller to meet the conditions The intermediate layer structure, characterized in that binary made Three Layer Sheets of PE in the, PP (new resin) / PE, PP (Recycle resin) / PE, PP (new resin).
KR2020000000570U 2000-01-10 2000-01-10 Three Layer Sheets of A.B.S (new resin) / A.B.S(Recycle resin) / A.B.S (new resin). Three Layer Sheets of PE,PP (new resin)/ PE,PP (Recycle resin) / PE,PP (new resin). KR200183876Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020000000570U KR200183876Y1 (en) 2000-01-10 2000-01-10 Three Layer Sheets of A.B.S (new resin) / A.B.S(Recycle resin) / A.B.S (new resin). Three Layer Sheets of PE,PP (new resin)/ PE,PP (Recycle resin) / PE,PP (new resin).

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020000000570U KR200183876Y1 (en) 2000-01-10 2000-01-10 Three Layer Sheets of A.B.S (new resin) / A.B.S(Recycle resin) / A.B.S (new resin). Three Layer Sheets of PE,PP (new resin)/ PE,PP (Recycle resin) / PE,PP (new resin).

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KR200183876Y1 true KR200183876Y1 (en) 2000-06-01

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KR2020000000570U KR200183876Y1 (en) 2000-01-10 2000-01-10 Three Layer Sheets of A.B.S (new resin) / A.B.S(Recycle resin) / A.B.S (new resin). Three Layer Sheets of PE,PP (new resin)/ PE,PP (Recycle resin) / PE,PP (new resin).

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