KR900014158A - 2 layer sheet manufacturing method and 2 layer sheet by calender method - Google Patents

2 layer sheet manufacturing method and 2 layer sheet by calender method Download PDF

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Publication number
KR900014158A
KR900014158A KR1019890004045A KR890004045A KR900014158A KR 900014158 A KR900014158 A KR 900014158A KR 1019890004045 A KR1019890004045 A KR 1019890004045A KR 890004045 A KR890004045 A KR 890004045A KR 900014158 A KR900014158 A KR 900014158A
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KR
South Korea
Prior art keywords
sheet
sheets
calender
layer sheet
welded
Prior art date
Application number
KR1019890004045A
Other languages
Korean (ko)
Inventor
고영관
Original Assignee
고영관
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 고영관 filed Critical 고영관
Priority to KR1019890004045A priority Critical patent/KR900014158A/en
Publication of KR900014158A publication Critical patent/KR900014158A/en

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  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

내용 없음No content

Description

카렌다 방식에 의한 2층 시트 제조방법 및 2층 시트2 layer sheet manufacturing method and 2 layer sheet by calender method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1도는 본 발명에 의해 제조된 2층 시트를 일부 분리 표시한 평면도.1 is a plan view partially separating and displaying the two-layer sheet produced by the present invention.

제 2도는 동 단연부의 확대 단면도.2 is an enlarged cross-sectional view of the edge.

제 3도는 2층 시트의 제조장치의 개략 표시 정면도.3 is a schematic front view of a manufacturing apparatus for a two-layer sheet.

Claims (2)

열가소성 합성수지를 주재로한 재료를 카렌다에 의해 압연 성형하여 시트상으로 하는 제조 방법에 있어서, 카렌다에 의해 압연 성형하여 시트상으로 하고 이를 냉각 경화시켜 권취하는 수단과 이의 권취된 시트를 별도로 카렌다에 의해 압연 성형한 시트와의 중간에 폴리에틸렌 시트 또는 정형중의 재질과 용착되지 않는 시트를 개재시키면서 3매 동시에 재차 압연 성형하는 수단으로 되며, 전기 중간에 개재된 폴리에틸렌 시트등은 압연되는 시트의 폭에 의하여 양측단연부에 각각 내방으로 인입된 좁은폭의 것을 사용한 것을 특징으로한 카렌다 방식에 의한 2층 시트의 제조방법In the manufacturing method of rolling-molding a material mainly composed of thermoplastic synthetic resin with a calender to form a sheet, the means for rolling-molding with a calender into a sheet and cooling and curing it by winding the sheet and its wound sheet separately by a calender It is a means for rolling forming three sheets at the same time while interposing a polyethylene sheet or a sheet which is not welded in the middle with the roll-molded sheet, and the polyethylene sheet, etc. intervened in the middle of the sheet, by the width of the rolled sheet Method for producing a two-layer sheet by the calendar method, characterized by using a narrow width of each of the leading edge inwardly 제 1 항에 있어서, 열가소성 합성수지를 주재로한 재료를 카렌다에 의해 압연 성형하여 냉각 경화시킨 시트로서, 동일 재질의 두장의 시트를 그의 중간에 약간 좁은 폭의 폴리에틸렌 시트 또는 전기한 두장의 시트와 용착하지 않는 시트를 개재시킴으로서 양측단연부에서 전기한 두장의 시트끼리 용착되어지게함을 특징으로한 2층시트.The sheet according to claim 1, wherein the sheet mainly formed of thermoplastic synthetic resin is rolled and calcined by a calendar to be cooled and cured, wherein two sheets of the same material are welded with a polyethylene sheet having a narrow width in the middle or two sheets of the sheet. A two-layered sheet characterized in that two sheets of sheets, which are posted at both edges, are welded by interposing a sheet which is not provided. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890004045A 1989-03-29 1989-03-29 2 layer sheet manufacturing method and 2 layer sheet by calender method KR900014158A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890004045A KR900014158A (en) 1989-03-29 1989-03-29 2 layer sheet manufacturing method and 2 layer sheet by calender method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890004045A KR900014158A (en) 1989-03-29 1989-03-29 2 layer sheet manufacturing method and 2 layer sheet by calender method

Publications (1)

Publication Number Publication Date
KR900014158A true KR900014158A (en) 1990-10-23

Family

ID=67776600

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890004045A KR900014158A (en) 1989-03-29 1989-03-29 2 layer sheet manufacturing method and 2 layer sheet by calender method

Country Status (1)

Country Link
KR (1) KR900014158A (en)

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