KR970058894A - Double plastic curved plate and manufacturing method thereof - Google Patents

Double plastic curved plate and manufacturing method thereof Download PDF

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Publication number
KR970058894A
KR970058894A KR1019960001635A KR19960001635A KR970058894A KR 970058894 A KR970058894 A KR 970058894A KR 1019960001635 A KR1019960001635 A KR 1019960001635A KR 19960001635 A KR19960001635 A KR 19960001635A KR 970058894 A KR970058894 A KR 970058894A
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KR
South Korea
Prior art keywords
curved plate
plate portion
curved
outer curved
heat transfer
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Application number
KR1019960001635A
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Korean (ko)
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KR0174789B1 (en
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변무원
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변무원
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Priority to KR1019960001635A priority Critical patent/KR0174789B1/en
Publication of KR970058894A publication Critical patent/KR970058894A/en
Application granted granted Critical
Publication of KR0174789B1 publication Critical patent/KR0174789B1/en

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Classifications

    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • 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

Landscapes

  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

본 발명은 구조적 강도를 중대하여 주면서도 곡률의 변형이 방지되도록 하여 주는 것으로 전체적으로 필요한 곡률로 만곡되며 소정의 간격을 두고 상호 대향되도록 배치되는 내측 곡면판부(100) 및 외측 곡면판부(200)와, 상기 내측 곡면판부(100) 및 외측 곡면판부(200) 사이에 중공부(400)가 형성되도록 끼워져서 일체로 접합되는 굴곡판부(300)로 구성됨을 특징으로 하는 이중 플라스틱 곡면판재와; 내변이 소정의 곡률로 이루어진 형틀(600) 내부에 플라스틱으로 이미 성형된 내측 곡면판부(100)와 굴곡판부(300) 및 외측 곡면판부(200)를 배치하되 상기 내측 곡면판부(100)와 굴곡판부(300) 사이와 외측 곡면판부(200)와 굴곡판부(300) 사이에 제1전열판(700)과 제2전열판(700a)을 각각 끼워서 배치하고, 상기 제1,2전열판들에 전기를 통전시켜서 상기 제1,2전열판들 면에 접촉되는 굴곡판부와 내, 외측 곡면판부들의 면들이 용융된 상태에서 상기 제1,2절연판들을 빼어낸 후 밀착하여 일체로 접합하고, 상기 굴곡판부(300)의 양면에 내, 외측 곡면판부들이 경화된 후 상기 형틀(600)을 탈리시킴으로써 완료됨을 특징으로 하는 이중 플라스틱 곡면판재의 제조방법이다.The present invention provides an inner curved plate part (100) and an outer curved plate part (200) which are curved with a necessary curvature as a whole and arranged so as to face each other at a predetermined interval, And a curved plate part (300) which is fitted and integrally joined to form a hollow part (400) between the inner curved plate part (100) and the outer curved plate part (200); The inner curved plate portion 100 and the curved plate portion 300 and the outer curved plate portion 200 which are already formed of plastic are disposed inside the mold 600 having a predetermined curvature of the inner side, A first heat transfer plate 700 and a second heat transfer plate 700a are sandwiched between the outer curved plate portion 200 and the curved plate portion 300 between the first and second heat transfer plates 300 and 300, The first and second insulating plates are pulled out in a state where the surfaces of the curved plate portion and the inner and outer curved plate portions contacting the surfaces of the first and second heat transfer plates are melted, And then the inner and outer curved plate portions are cured on both sides and then the mold 600 is removed to complete the double plastic curved plate.

Description

이중 플라스틱 곡면판재 및 그의 제조방법Double plastic curved plate and manufacturing method thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도의 (가)-(라)는 본 발명의 실시예들을 도시한 단면도,1 (a) - (d) of FIG. 1 are cross-sectional views showing embodiments of the present invention,

제2도의 (가), (나)는 본 발명의 다른 실시예들을 도시한 단면도,2 (a), 2 (b) are cross-sectional views showing other embodiments of the present invention,

제3도의 (가)-(라)는 본 발명의 공정단계를 도시한 예시도.3 (a) - (d) of FIG. 3 illustrate process steps of the present invention.

Claims (6)

전체적으로 필요한 곡률로 만곡되며 소정의 간격을 두고 상호 대향되도록 배치되는 내측 곡면판부(100) 및 외측 곡면판부(200)와, 상기 내측 곡면판부(100) 및 외측 곡면판부(200) 사이에 중공부(400)가 형성되도록 끼워져서 일체로 접합되며 단면상 요철형상을 가지는 굴곡판부(300)로 구성하여, 단위 면적당 구조적 강도가 증대되면서도 곡률의 변형을 방지하여 주도록 함을 특징으로 하는 이중 플라스틱 곡면판재.The inner curved plate portion 100 and the outer curved plate portion 200 which are curved as a whole and curved at necessary curvatures and are arranged to face each other with a predetermined gap therebetween and the hollow curved plate portion 200 between the inner curved plate portion 100 and the outer curved plate portion 200, 400 are formed so as to be integrally joined to each other and have a curved plate portion 300 having a concave-convex shape in cross section, thereby preventing the curvature from being deformed while increasing the structural strength per unit area. 제1항에 있어서, 상기 내측 곡면판부(100)와 외측 곡면판부(200) 및 그 사이에 배치되어 접합되는 굴곡판부(300)는 열융접으로 용착되며 전체적으로 단면상 상부가 트여진 원통형으로 형성되도록 함을 특징으로 하는 이중 플라스틱 곡면판재.[3] The apparatus of claim 1, wherein the inner curved plate portion (100) and the outer curved plate portion (200) and the curved plate portion (300) disposed between and bonded thereto are welded by thermal fusion and are formed into a cylindrical shape Characterized in that it is a double plastic curved plate. 제1항에 있어서, 상기 내측 곡면판부(100)와 외측 곡면판부(200) 및 그 사이에 배치되어 접합되는 굴곡판부(300)는 열융접으로 용착되며 전체적으로 단면상 상부가 트여진 원통형으로 형성되도록 함을 특징으로 하는 이중 플라스틱 곡면판재.[3] The apparatus of claim 1, wherein the inner curved plate portion (100) and the outer curved plate portion (200) and the curved plate portion (300) disposed between and bonded thereto are welded by thermal fusion and are formed into a cylindrical shape Characterized in that it is a double plastic curved plate. 제1항에 있어서, 상기 내측 곡면판부(100)와 외측 곡면판부(200) 및 그사이에 배치되어 접합되는 굴곡판부(300)는 열융접으로 용착되며 전체적으로 단면상 U자형으로 형성되도록 함을 특징으로 하는 이중 플라스틱 곡면판재.[3] The apparatus of claim 1, wherein the inner curved plate portion 100 and the outer curved plate portion 200 and the curved plate portion 300 disposed and joined to the inner curved plate portion 100 are welded by thermal fusion, Double plastic surface plate. 제1항에 있어서, 상기 중공부(400)의 내부에 보강재(500)가 삽입되도록 함을 특징으로 하는 이중 플라스틱 곡면판재.The double plastic curved sheet material according to claim 1, wherein a reinforcing material (500) is inserted into the hollow part (400). a) 내면이 소정의 곡률로 이루어진 형틀(600) 내부에 플라스틱으로 이미 성형된 내측 곡면판부(100)와 굴곡판부(300) 및 외측 곡면판부(200)를 배치하되 상기 내측 곡면판부(100)와 굴곡판부(300) 사이와 외측 곡면판부(200)와 굴곡판부(300) 사이에 제1전열판(700)과 제2전열판(700a)을 각각 끼워서 배치하고, b) 상기 제1,2전열판들에 전기를 통전시켜서 상기 제1,2절연판들 면에 접촉되는 굴곡판부와 내,외측 곡면판부들의 면들이 용융된 상태에ㅓ 상기 제1,2절연판들을 빼어낸 후 밀착하여 일체로 접합하고, c) 상기 굴곡판부(300)의 양면에 내,외측 곡면판부들이 경화된 후 상기 형틀(600)을 탈리시킴으로써, 완료됨을 특징으로 하는 이중 플라스틱 곡면판재의 제조방법.a curved plate portion 300 and an outer curved plate portion 200 are disposed inside the mold 600 having a predetermined curvature on the inner side and formed of plastic and the inside curved plate portion 100 and the inner curved plate portion 100, A first heat transfer plate 700 and a second heat transfer plate 700a are sandwiched between the curved plate portions 300 and the curved plate portion 300 between the outer curved plate portion 200 and the curved plate portion 300. b) And the surfaces of the curved plate portion and the inner and outer curved plate portions contacting with the surfaces of the first and second insulating plates are electrically connected to each other, the first and second insulating plates are pulled out in a molten state, Wherein the inner and outer curved plate portions are cured on both sides of the curved plate portion 300, and then the mold 600 is removed. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960001635A 1996-01-25 1996-01-25 Double plastic board with curvature and manufacturing process thereof KR0174789B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960001635A KR0174789B1 (en) 1996-01-25 1996-01-25 Double plastic board with curvature and manufacturing process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960001635A KR0174789B1 (en) 1996-01-25 1996-01-25 Double plastic board with curvature and manufacturing process thereof

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KR970058894A true KR970058894A (en) 1997-08-12
KR0174789B1 KR0174789B1 (en) 1999-03-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100856425B1 (en) * 2007-05-02 2008-09-04 한국과학기술원 Sandwich tube and curved sandwich plate using expanded metal and manufacturing method thereof
WO2012054656A3 (en) * 2010-10-19 2012-07-19 Ralph Brafford Form for making structures

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100856425B1 (en) * 2007-05-02 2008-09-04 한국과학기술원 Sandwich tube and curved sandwich plate using expanded metal and manufacturing method thereof
WO2012054656A3 (en) * 2010-10-19 2012-07-19 Ralph Brafford Form for making structures
US11312042B2 (en) 2010-10-19 2022-04-26 Abt Foam, Llc Form for making structures

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Publication number Publication date
KR0174789B1 (en) 1999-03-20

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