KR102397082B1 - A cooling roller for extrusion coating of paper - Google Patents

A cooling roller for extrusion coating of paper Download PDF

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Publication number
KR102397082B1
KR102397082B1 KR1020200067441A KR20200067441A KR102397082B1 KR 102397082 B1 KR102397082 B1 KR 102397082B1 KR 1020200067441 A KR1020200067441 A KR 1020200067441A KR 20200067441 A KR20200067441 A KR 20200067441A KR 102397082 B1 KR102397082 B1 KR 102397082B1
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South Korea
Prior art keywords
paper
cooling
extrusion coating
unit
cooling roll
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KR1020200067441A
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Korean (ko)
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KR20210150690A (en
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천경유
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천경유
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    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/0005—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating
    • D21H5/0025—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating by contact with a device carrying the treating material
    • D21H5/003—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating by contact with a device carrying the treating material with a roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0023—Combinations of extrusion moulding with other shaping operations combined with printing or marking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
    • D21H23/56—Rolls
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
    • D21H23/56—Rolls
    • D21H23/58—Details thereof, e.g. surface characteristics, peripheral speed
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/005—Mechanical treatment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/08—Rearranging applied substances, e.g. metering, smoothing; Removing excess material
    • D21H25/12—Rearranging applied substances, e.g. metering, smoothing; Removing excess material with an essentially cylindrical body, e.g. roll or rod
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/0005—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating
    • D21H5/0025—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating by contact with a device carrying the treating material
    • D21H5/003—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating by contact with a device carrying the treating material with a roller
    • D21H5/0032—Details thereof, e.g. surface characteristics, peripheral speed

Abstract

본 발명은 종이제 압출코팅용 냉각롤러에 관한 것으로, 냉각롤부(10); 냉각롤부(10)의 양측에 일체로 형성되어 있는 한 쌍의 회전샤프트부(20); 냉각롤부(10)의 외부면에 구비되어, 종이제에 대한 각종 정보가 표시되어 있는 정보표시부(30)를 포함한다.
이에 따라, 종이제 압출코팅용 냉각롤러의 기능성 및 사용성을 향상시킬 수 있다.The present invention relates to a cooling roller for extrusion coating made of paper, the cooling roll unit (10); a pair of rotating shaft units 20 integrally formed on both sides of the cooling roll unit 10; It is provided on the outer surface of the cooling roll unit 10, and includes an information display unit 30 on which various information about the paper product is displayed.
Accordingly, the functionality and usability of the cooling roller for extrusion coating made of paper can be improved.

Description

종이제 압출코팅용 냉각롤러 {A COOLING ROLLER FOR EXTRUSION COATING OF PAPER}Cooling roller for paper extrusion coating {A COOLING ROLLER FOR EXTRUSION COATING OF PAPER}

본 발명은 종이제 압출코팅용 냉각롤러에 관한 것으로서, 더욱 상세하게는 압축롤러와 연계하여 종이제를 압출코팅시키는 종이제 압출코팅용 냉각롤러에 관한 것이다.The present invention relates to a cooling roller for extrusion coating made of paper, and more particularly, to a cooling roller for extrusion coating made of paper for extrusion coating of paper in connection with a compression roller.

일반적으로, 종이컵이나 종이용기 등과 같은 종이제의 외부면에는 방수를 위한 코팅층이 형성되고, 코팅층의 재료로는 친환경 재료인 폴리올레핀이 주로 사용된다.In general, a coating layer for waterproofing is formed on the outer surface of a paper product such as a paper cup or a paper container, and polyolefin, an eco-friendly material, is mainly used as a material of the coating layer.

이러한 종이제는 냉각롤러 및 압축롤러 사이를 통과하면서 압출코팅이 이루어진다.This paper agent is extrusion coated while passing between the cooling roller and the compression roller.

특히, 종이제의 외부면에는 글자나 그림 등과 같이 그 제품에 대한 각종 정보를 제공하기 위한 정보표시부가 형성되며, 이 정보표시부는 코팅 인쇄 시트지 제작장치를 통해 형성된다.In particular, an information display unit for providing various information about the product, such as letters or pictures, is formed on the outer surface of the paper product, and the information display unit is formed through a coating printing sheet manufacturing apparatus.

종래의 코팅 인쇄 시트지 제작장치는 인쇄지를 공급하는 인쇄지공급부; 인쇄지공급부의 인쇄지에 전사패턴대상물을 공급받아 통과시켜 롤링압착 전사방식으로 인쇄를 하는 인쇄부를 포함하여 구성된다.Conventional coating printing sheet manufacturing apparatus includes a printing paper supply unit for supplying printing paper; It is configured to include a printing unit that receives the transfer pattern object from the printing paper of the printing paper supply unit and passes it through the printing unit to print by a rolling compression transfer method.

인쇄부는 인쇄지의 상하면에 접촉하도록 수직 배치된 복수의 인쇄롤러로 이루어진다.The printing unit consists of a plurality of printing rollers vertically arranged to contact the upper and lower surfaces of the printing paper.

이와 같은 코팅 인쇄 시트지 제작장치는 등록특허공보 제10-1846267호에 개시되어 있다.Such a coating printing sheet manufacturing apparatus is disclosed in Korean Patent Publication No. 10-1846267.

그러나 위와 같은 구성의 코팅 인쇄 시트지 제작장치는 전사패턴대상물을 제공하기 위한 패턴공급부/패턴회수부는 물론이고 인쇄를 위한 복수의 인쇄롤러가 별도로 설치됨으로 인해, 인쇄지에의 인쇄작업이 상대적으로 어렵고 복잡하다는 문제점이 있다.However, in the apparatus for producing coated printing sheet paper having the above configuration, a plurality of printing rollers for printing as well as a pattern supply/pattern recovery unit for providing a transfer pattern object are separately installed, so that the printing operation on the printing paper is relatively difficult and complicated. There is a problem.

또한, 패턴공급부/패턴회수부 및 인쇄롤러의 설치로 인한 경제적 비용이 많이 소요되는 단점이 있다.In addition, there is a disadvantage in that a large amount of economic cost is required due to the installation of the pattern supply unit/pattern recovery unit and the printing roller.

본 발명은 상기와 같은 문제점을 해결하기 위하여 안출된 것으로, 본 발명에서 해결하고자 하는 과제는 종이제의 코팅면에 특정의 도형이나 문자 등을 간편하고 효율적으로 인쇄할 수 있는 종이제 압출코팅용 냉각롤러를 제공하는 것이다.The present invention has been devised in order to solve the above problems, and the problem to be solved in the present invention is cooling for paper extrusion coating that can easily and efficiently print specific figures or characters on the coated surface of paper. to provide rollers.

위와 같은 과제를 해결하기 위한 본 발명에 따른 종이제 압출코팅용 냉각롤러는, 냉각롤부; 상기 냉각롤부의 양측에 일체로 형성되어 있는 한 쌍의 회전샤프트부; 상기 냉각롤부의 외부면에 구비되며, 종이제에 대한 각종 정보가 표시되어 있는 정보표시부를 포함하여 구성되는 데 그 기술적 특징이 있다.A cooling roller for paper-made extrusion coating according to the present invention for solving the above problems, a cooling roll unit; a pair of rotating shaft units integrally formed on both sides of the cooling roll unit; It is provided on the outer surface of the cooling roll unit, and is configured to include an information display unit in which various information about paper products are displayed, and has its technical characteristics.

본 발명에 따른 종이제 압출코팅용 냉각롤러는 냉각롤부에 정보표시부가 구비됨으로 인해, 종이제의 코팅면 냉각은 물론이고 특정의 도형이나 문자를 간편하고 효율적으로 인쇄할 수 있다.Since the cooling roller for extrusion coating made of paper according to the present invention is provided with an information display unit in the cooling roll part, it is possible to conveniently and efficiently print specific figures or characters as well as cooling the coated surface of the paper.

또한 종이제의 코팅면에 특정의 도형이나 문자를 인쇄하는 데 따른 경제적 비용을 절감할 수 있다.In addition, it is possible to reduce the economic cost of printing a specific figure or character on the coated surface made of paper.

그로 인해, 종이제 압출코팅용 냉각롤러의 기능성 및 사용성을 향상시킬 수 있다.Therefore, the functionality and usability of the cooling roller for extrusion coating made of paper can be improved.

도 1은 본 발명에 따른 종이제 압출코팅용 냉각롤러의 제1 실시예를 도시한 정면도,
도 2는 도 1의 단면도,
도 3은 본 발명에 따른 종이제 압출코팅용 냉각롤러의 사용상태도,
도 4는 본 발명에 따른 종이제 압출코팅용 냉각롤러의 제2 실시예를 도시한 정면도,
도 5는 도 4의 단면도,
도 6은 본 발명에 따른 종이제 압출코팅용 냉각롤러의 제3 실시예를 도시한 정면도,
도 7은 도 6의 단면도이다.1 is a front view showing a first embodiment of a cooling roller for paper extrusion coating according to the present invention;
Figure 2 is a cross-sectional view of Figure 1;
3 is a state diagram of a cooling roller for paper extrusion coating according to the present invention;
4 is a front view showing a second embodiment of the cooling roller for extrusion coating made of paper according to the present invention;
5 is a cross-sectional view of FIG. 4;
6 is a front view showing a third embodiment of the cooling roller for extrusion coating made of paper according to the present invention;
FIG. 7 is a cross-sectional view of FIG. 6 .

아래에서는 본 발명에 따른 종이제 압출코팅용 냉각롤러를 첨부된 도면을 통해 상세히 설명한다.Hereinafter, the cooling roller for extrusion coating made of paper according to the present invention will be described in detail with reference to the accompanying drawings.

도 1 내지 도 3에 도시되어 있는 바와 같이, 본 발명에 따른 종이제 압출코팅용 냉각롤러(R1)는 압축롤러(R2)와 연계하여 종이제(P)를 압출코팅시키기 위한 것이다.1 to 3, the cooling roller (R1) for extrusion coating made of paper according to the present invention is for extrusion coating the paper-made (P) in connection with the compression roller (R2).

이와 같은 냉각롤러(R1)는 냉각롤부(10); 냉각롤부(10)의 양측에 구비되어 있는 한 쌍의 회전샤프트부(20); 냉각롤부(10)의 외부면에 구비되어 있는 정보표시부(30)를 포함하여 구성된다.Such a cooling roller (R1) is a cooling roll unit (10); a pair of rotating shaft units 20 provided on both sides of the cooling roll unit 10; It is configured to include an information display unit 30 provided on the outer surface of the cooling roll unit (10).

냉각롤부(10)는 냉각수가 저장되는 내부공간이 형성되어 있는 원통형 구조를 가진다.The cooling roll unit 10 has a cylindrical structure in which an inner space in which cooling water is stored is formed.

이러한 냉각롤부(10)는 내구성 및 내열성 등과 같은 물적특성이 우수한 금속 재질로 이루어진다.The cooling roll unit 10 is made of a metal material having excellent physical properties such as durability and heat resistance.

한편, 냉각롤부(10)의 외부면에는 필요에 따라 미세한 메쉬망이 형성되거나 도금 처리될 수 있으며, 이는 종이제(P)의 코팅면을 무광이나 반무광 또는 유광으로 표현하기 위한 것이다.On the other hand, a fine mesh network may be formed or plated on the outer surface of the cooling roll unit 10 as needed, which is to express the coated surface of the paper P as matte, semi-matte, or glossy.

한 쌍의 회전샤프트부(20)는 냉각롤부(10)의 양측에 일체로 돌출 형성되며, 모터(미도시)와 같은 구동수단에 의해 회전되어 냉각롤부(10)를 연동시키는 역할을 한다.The pair of rotating shaft units 20 are integrally protruded from both sides of the cooling roll unit 10 , and are rotated by a driving means such as a motor (not shown) to interlock the cooling roll unit 10 .

한편, 회전샤프트부(20)는 공지된 기술을 적용하므로 그 자세한 설명은 생략하기로 한다.On the other hand, since the rotary shaft unit 20 applies a known technology, a detailed description thereof will be omitted.

정보표시부(30)는 종이제(P)에 대한 각종 정보를 표시하기 위한 것이다. 즉, 정보표시부(30)에는 코팅의 특성, 재질, 제조자 등 종이제(P)에 대한 각종 정보가 표시되어 있다. The information display unit 30 is for displaying various information about the paper product (P). That is, the information display unit 30 displays various types of information about the paper P, such as coating properties, materials, and manufacturers.

그리고 정보표시부(30)는 냉각롤부(10)의 외부면에 일체로 형성되어, 회전샤프트부(20)에 의해 냉각롤부(10)가 회전됨에 따라 종이제(P)의 코팅면에 각종 정보가 인쇄된다. And the information display unit 30 is integrally formed on the outer surface of the cooling roll unit 10, and as the cooling roll unit 10 is rotated by the rotating shaft unit 20, various information is displayed on the coated surface of the paper (P). are printed

이와 같이 정보표시부(30)가 냉각롤부(10)에 일체로 형성됨으로 인해, 정보표시부(30)의 형성작업이 간편함은 물론이고 그에 따른 경제적 비용을 절감할 수 있다.As described above, since the information display unit 30 is integrally formed with the cooling roll unit 10 , the forming operation of the information display unit 30 is simple and economic costs can be reduced accordingly.

한편, 정보표시부(30)의 형성방법은 조각 등 다양한 방법을 적용할 수 있음은 물론이다.On the other hand, it goes without saying that various methods such as engraving can be applied to the method of forming the information display unit 30 .

이상에서 설명한 종이제 압출코팅용 냉각롤러의 사용상태를 도 3을 참조하여 간단하게 설명하면 아래와 같다.The state of use of the cooling roller for extrusion coating made of paper described above will be briefly described with reference to FIG. 3 as follows.

먼저, 압출성형기에 의해 압출 용융된 수지필름(F) 및 종이제(P)가 냉각롤러(R1) 및 압축롤러(R2) 사이로 안내되어 통과하고, 이 과정에서 냉각롤러(R1)의 냉각롤부(10)에 형성되어 있는 정보표시부(30)에 의해 종이제(P)의 코팅면에 각종 정보가 인쇄된다.First, the resin film (F) and the paper product (P) extruded and melted by the extruder are guided and passed between the cooling roller (R1) and the compression roller (R2), and in this process, the cooling roll part of the cooling roller (R1) ( Various information is printed on the coated surface of the paper (P) by the information display unit 30 formed in 10).

도 4 및 도 5는 본 발명에 따른 종이제 압출코팅용 냉각롤러의 제2 실시예를 도시한 정면도 및 단면도이다.4 and 5 are a front view and a cross-sectional view showing a second embodiment of the cooling roller for paper extrusion coating according to the present invention.

도면에 도시되어 있는 바와 같이, 냉각롤러(R1)는 냉각롤부(10)와 회전샤프트부(20) 및 정보표시부(30)로 이루어진다. 특히 냉각롤부(10)는 외부면 일측에 플랫(flat) 형태의 결합홈(11)이 형성되어 있는 본체(12); 본체(12)의 결합홈(11)에 착탈 가능하게 결합되며, 정보표시부(30)가 형성되어 있는 착탈피스(14)로 이루어진다.As shown in the drawing, the cooling roller R1 includes a cooling roll unit 10 , a rotating shaft unit 20 , and an information display unit 30 . In particular, the cooling roll unit 10 includes a main body 12 having a coupling groove 11 formed in a flat shape on one side of the outer surface; It is detachably coupled to the coupling groove 11 of the main body 12 and consists of a detachable piece 14 in which the information display unit 30 is formed.

본체(12)의 내부공간에는 냉각수가 저장되며, 물적 특성이 우수한 금속 재질로 이루어진다. 그리고 본체(12)의 결합홈(11) 깊이는 착탈피스(14)의 두께와 동일하게 형성되어, 착탈피스(14)의 삽입 결합시 착탈피스(14)가 본체(12)의 결합홈(11) 외부로 돌출되지 않도록 한다.Cooling water is stored in the inner space of the body 12, and is made of a metal material having excellent physical properties. And the depth of the engaging groove 11 of the main body 12 is formed to be the same as the thickness of the detachable piece 14, so that when the detachable piece 14 is inserted and coupled, the detachable piece 14 is inserted into the engaging groove 11 of the main body 12. ) so that it does not protrude to the outside.

또한 착탈피스(14)의 착탈수단으로는 착탈이 간편하면서도 그 결합상태를 견고하게 유지시킬 수 있는 범위 내에서 스크류, 접착제, 벨크로테이프 등을 비롯한 공지된 다양한 종류의 것을 선택적으로 사용할 수 있다.In addition, as the detachable means of the detachable piece 14, various known types, including screws, adhesives, Velcro tapes, etc., can be selectively used within the range that can be easily attached and detached while firmly maintaining the combined state.

이와 같은 냉각롤부(10)의 구성적 특징에 따라, 착탈피스(14)를 필요에 따라 교체하여 본체(12)이 결합홈(11)에 결합 가능하게 됨으로써 종이제(P)의 코팅면에 표시되는 정보표시부(30)의 내용을 다양하게 변경할 수 있다.According to the structural characteristics of the cooling roll unit 10 as described above, the detachable piece 14 is replaced as needed so that the main body 12 can be coupled to the coupling groove 11, so that it is displayed on the coated surface of the paper (P). The contents of the displayed information display unit 30 can be variously changed.

위에서 설명한 냉각롤부(10)를 제외한 다른 기술적 구성은 도 1 및 2를 통해 설명한 종이제 압출코팅용 냉각롤러와 실질적으로 동일하므로 그 자세한 설명은 생략하기로 한다.Except for the cooling roll unit 10 described above, other technical configurations are substantially the same as the cooling roller for extrusion coating made of paper described with reference to FIGS. 1 and 2 , so a detailed description thereof will be omitted.

도 6 및 도 7은 본 발명에 따른 종이제 압출코팅용 냉각롤러의 제3 실시예를 도시한 정면도 및 단면도이다.6 and 7 are a front view and a cross-sectional view showing a third embodiment of the cooling roller for paper extrusion coating according to the present invention.

도면에 도시되어 있는 바와 같이, 냉각롤러(R1)는 냉각롤부(10)와 회전샤프트부(20) 및 정보표시부(30)로 이루어진다. 특히 냉각롤부(10)는 본체(12); 본체(12)의 외부면 전체에 착탈 가능하게 끼움 결합되며, 정보표시부(30)가 형성되어 있는 착탈커버(16)로 이루어진다.As shown in the drawing, the cooling roller R1 includes a cooling roll unit 10 , a rotating shaft unit 20 , and an information display unit 30 . In particular, the cooling roll unit 10 includes a body 12; It is detachably fitted to the entire outer surface of the main body 12 and consists of a removable cover 16 having an information display unit 30 formed therein.

본체(12)의 내부공간에는 냉각수가 저장되며, 되며, 물적 특성이 우수한 금속 재질로 이루어진다.Cooling water is stored in the inner space of the body 12, and is made of a metal material having excellent physical properties.

그리고 착탈커버(16)는 정보표시부(30)가 형성되며, 일측에 회전샤프트부(20)가 관통되는 관통홀(H)이 형성되고 타측은 개방되어 본체(12)의 외부면에 끼움 결합되는 슬리브(sleeve)(16a); 회전샤프트부(20)가 관통되는 관통홀(H)이 형성되어 슬리브(16a)의 개방된 타측에 결합되는 원형의 슬리브커버(16b)로 이루어지는 것이 바람직하다.And the removable cover 16 has an information display unit 30 is formed, a through hole (H) through which the rotary shaft unit 20 is penetrated is formed on one side, and the other side is opened and fitted to the outer surface of the main body 12 . a sleeve 16a; It is preferable that a through hole (H) through which the rotating shaft part 20 passes is formed and is formed of a circular sleeve cover 16b coupled to the other open side of the sleeve 16a.

이러한 착탈커버(16)는 본체(12)와 마찬가지로 물적 특성이 우수한 금속 재질로 이루어진다.The removable cover 16 is made of a metal material having excellent physical properties, like the body 12 .

한편, 슬리브(16a) 및 슬리브커버(16b)의 결합수단은 스크류(S)를 비롯하여 공지된 다양한 종류의 것을 선택적으로 적용 가능하다.On the other hand, the coupling means of the sleeve (16a) and the sleeve cover (16b) is selectively applicable to a variety of known ones including the screw (S).

이와 같은 냉각롤부(10)의 구성적 특징에 따라, 착탈커버(16)를 필요에 따라 교체하여 본체(12)에 결합 가능하게 됨으로써 종이제(P)의 코팅면에 표시되는 정보표시부(30)의 내용을 다양하게 변경할 수 있다.According to the structural characteristics of the cooling roll unit 10 as described above, the removable cover 16 can be replaced as needed to be coupled to the main body 12, so that the information display unit 30 displayed on the coated surface of the paper (P). can be changed in various ways.

위에서 설명한 냉각롤부(10)를 제외한 다른 기술적 구성은 도 1 및 2를 통해 설명한 종이제 압출코팅용 냉각롤러와 실질적으로 동일하므로 그 자세한 설명은 생략하기로 한다.Except for the cooling roll unit 10 described above, other technical configurations are substantially the same as the cooling roller for extrusion coating made of paper described with reference to FIGS. 1 and 2 , so a detailed description thereof will be omitted.

10 : 냉각롤부 11 : 결합홈
12 : 본체 14 : 착탈피스
16 : 착탈커버 20 : 회전샤프트부
30 : 정보표시부 R1 : 냉각롤러
R2 : 압축롤러10: cooling roll part 11: coupling groove
12: body 14: removable piece
16: removable cover 20: rotating shaft part
30: information display unit R1: cooling roller
R2 : Compression roller

Claims (4)

압축롤러(R2)와 연계하여 종이제(P)를 압출코팅 및 냉각시키는 종이제 압출코팅용 냉각롤러에 있어서,
냉각롤부(10);
상기 냉각롤부(10)의 양측에 일체로 형성되어 있는 한 쌍의 회전샤프트부(20);
상기 냉각롤부(10)의 외부면에 구비되며, 코팅의 특성과 재질 및 제조자에 대한 정보가 표시되어 있는 정보표시부(30)를 포함하며,
상기 냉각롤부(10)는 냉각수가 저장되는 본체(12); 상기 본체(12)의 외부면 에 착탈 가능하게 결합되며, 상기 정보표시부(30)가 형성되어 있는 착탈커버(16)로 이루어지며,
상기 착탈커버(16)는,
상기 정보표시부(30)가 형성되며, 일측에 상기 회전샤프트부(20)가 관통되는 관통홀(H)이 형성되고 타측은 개방되어 상기 본체(12)의 외부면에 끼움 결합되는 슬리브(16a); 상기 회전샤프트부(20)가 관통되는 관통홀(H)이 형성되어 상기 슬리브(16a)의 개방된 타측에 결합되는 원형의 슬리브커버(16b); 상기 슬리브(16a) 및 상기 슬리브커버(16b)를 결합시키는 스크류(S)로 이루어지는 것을 특징으로 하는 종이제 압출코팅용 냉각롤러.In the paper-made extrusion coating cooling roller for extrusion coating and cooling the paper-made (P) in connection with the compression roller (R2),
cooling roll unit 10;
a pair of rotating shaft portions 20 integrally formed on both sides of the cooling roll portion 10;
It is provided on the outer surface of the cooling roll unit 10, and includes an information display unit 30 on which information about the characteristics and material of the coating and the manufacturer is displayed,
The cooling roll unit 10 includes a body 12 in which cooling water is stored; It is detachably coupled to the outer surface of the main body 12 and consists of a removable cover 16 in which the information display unit 30 is formed,
The removable cover 16,
The information display unit 30 is formed, a through hole (H) through which the rotary shaft unit 20 passes is formed on one side, and the other side is opened and the sleeve 16a is fitted to the outer surface of the main body 12 . ; a circular sleeve cover (16b) having a through hole (H) through which the rotary shaft part (20) passes and coupled to the other open side of the sleeve (16a); A cooling roller for paper extrusion coating, characterized in that it comprises a screw (S) for coupling the sleeve (16a) and the sleeve cover (16b). 삭제delete 삭제delete 삭제delete
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JP2004050473A (en) * 2002-07-17 2004-02-19 Dainippon Printing Co Ltd Decorative sheet and its manufacturing method
JP2005297193A (en) 2004-04-06 2005-10-27 Riso Kagaku Corp Stencil printer
KR101416162B1 (en) 2013-06-26 2014-07-09 (주)승진기계 Processing apparatus for roller
JP2019043012A (en) * 2017-08-31 2019-03-22 富士フイルム株式会社 Mold roll and production method for mold roll

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JPH0714220A (en) * 1993-06-24 1995-01-17 Canon Inc Forming roll of substrate sheet for optical recording medium
US8268443B2 (en) * 2007-06-18 2012-09-18 Multi-Color Corporation Process for printing wax release layer
KR20100023063A (en) * 2008-08-21 2010-03-04 김선명 Roller having circular shaped emboss and coated paper using the same

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004050473A (en) * 2002-07-17 2004-02-19 Dainippon Printing Co Ltd Decorative sheet and its manufacturing method
JP2005297193A (en) 2004-04-06 2005-10-27 Riso Kagaku Corp Stencil printer
KR101416162B1 (en) 2013-06-26 2014-07-09 (주)승진기계 Processing apparatus for roller
JP2019043012A (en) * 2017-08-31 2019-03-22 富士フイルム株式会社 Mold roll and production method for mold roll

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