KR100449667B1 - An apparatus to produce a polyethylene color sheet with s type corrugation which is prevented from widthwise deflection - Google Patents
An apparatus to produce a polyethylene color sheet with s type corrugation which is prevented from widthwise deflection Download PDFInfo
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- KR100449667B1 KR100449667B1 KR10-2001-0086573A KR20010086573A KR100449667B1 KR 100449667 B1 KR100449667 B1 KR 100449667B1 KR 20010086573 A KR20010086573 A KR 20010086573A KR 100449667 B1 KR100449667 B1 KR 100449667B1
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- steel sheet
- sheet member
- notch
- polyethylene
- forming roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/16—Folding; Pleating
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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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
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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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products 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 form; Layered products 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
- B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products 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 characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
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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
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/025—Polyolefin
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
Abstract
본 발명은 폭방향의 휨이 방지된 S형 폴리에틸렌 단열 칼라강판을제조하기 위한 장치에 관한 것으로, 성형기의 후방에 노치형성롤과 우레탄 백업롤을 구비하여 강판의 산부에 노치를 일정깊이로 형성하여 강판의 폭방향 휘어짐을 방지함으로써 생산성및 시공성을 크게 개선한 폭방향 휨이 방지된 S형 폴리에틸렌 단열 칼라강판 제조장치에 관한 것이다.The present invention relates to a device for manufacturing S-shaped polyethylene heat-insulated color steel sheet prevented warping in the width direction, provided with a notch forming roll and a urethane back-up roll in the rear of the molding machine to form a notch at a predetermined depth in the steel plate The present invention relates to an S-type polyethylene heat insulation color steel sheet production apparatus which is prevented from warping in the width direction in which productivity and workability are greatly improved by preventing warpage in the width direction.
본 발명은, 강판부재의 표면에 일정두께의 폴리에틸렌 발포체(Polyethylene Foam)를 부착하여 단열능력을 향상시키도록 된 S형 폴리에틸렌 단열 칼라강판 제조장치에 있어서, 상기 강판부재의 산 정점 각각에 상기 폴리에틸렌 발포체를 가압하여 강판부재의 길이방향을 따라서 오목한 노치를 형성함으로써 폭방향 휘어짐을 방지하도록 구성됨을 특징으로 하는 폭방향 휨이 방지된 S형 폴리에틸렌 단열 칼라강판을 제조하는 장치를 제공한다.The present invention, in the S-shaped polyethylene insulation color steel sheet manufacturing apparatus to attach a certain thickness of polyethylene foam (Polyethylene Foam) on the surface of the steel sheet member to improve the heat insulating ability, wherein the polyethylene foam at each peak of the steel sheet member It provides a device for producing a warp-shaped polyethylene thermal insulation color steel sheet prevented in the warp direction, characterized in that configured to prevent the warp in the width direction by pressing to form a concave notch along the longitudinal direction of the steel sheet member.
Description
본 발명은 폭방향의 휨이 방지된 S형 폴리에틸렌 단열 칼라강판을 제조하기 위한 장치에 관한 것으로, 보다 상세히는 성형기의 후방에 노치형성롤과 우레탄 백업롤을 구비하여 강판의 산부에 노치를 일정깊이로 형성하여 강판의 폭방향 휘어짐을 방지함으로써 생산성및 시공성을 크게 개선한 폭방향 휨이 방지된 S형 폴리에틸렌 단열 칼라강판 제조장치에 관한 것이다.The present invention relates to an apparatus for manufacturing S-shaped polyethylene heat-insulated color steel sheet prevented warping in the width direction, more specifically, the notch forming roll and the urethane back-up roll is provided at the rear of the molding machine to a certain depth The present invention relates to an S-type polyethylene heat insulation color steel sheet manufacturing apparatus, in which a warpage of the steel sheet is prevented from being warped in the width direction of the steel sheet to greatly improve productivity and workability.
일반적으로 S형 폴리에틸렌 단열 칼라강판이란, 강판의 표면에 일정두께의 폴리에틸렌 발포체(Polyethylene Foam)를 부착하여 단열능력을 향상시키고, 외면에 도장처리하여 그 외관을 미려하게 개선시킨 강판이다. 이러한 S형 폴리에틸렌 단열 칼라강판은 종래의 홑강판으로 부터 개선된 것이었으며, 종래의 홑강판은 일반적으로 골의 피치(Pitch)가 52mm로 작고, 깊이(depth)가 16mm 정도로 골의 피치와 조화를 이루고 있으며, 같은 소재폭일지라도 제품의 유효폭이 넓고, 두께가0.4mm~0.5mm 정도에서도 시공시 꺽기거나 파손이 없기 때문에 단열되지 않은 홑강판으로 소형 건물인 공장, 창고, 축사, 농촌주택등의 외장(지붕,벽)재로 많이 사용되고 있다. 그러나, 이와 같은 홑강판은 외부온도와 실내온도의 차이가 심한 겨울철에는 결로현상이 심하여 특히 지붕재로 사용되는 경우에는 직접 사용되지 못하고, 스틸로폼이나 부직포등으로 단열처리하여 왔으나, 이러한 작업공정은 복잡하고, 비용이 비싸며, 쥐들이 들어가기 쉬워서 쥐가 단열재를 파손시키거나 쥐의 배설물등으로 인하여 사용상의 어려움이 많은 것이었다.In general, the S-type polyethylene heat insulation color steel sheet is a steel sheet that is attached to the surface of the steel sheet to a certain thickness of polyethylene foam (Polyethylene Foam) to improve the heat insulating ability, and coated on the outer surface to improve the appearance beautifully. The S-type polyethylene insulation color steel sheet is an improvement from the conventional single sheet steel, and the conventional single sheet steel generally has a pitch of the valley as small as 52 mm and a depth of 16 mm to match the pitch of the valley. Even with the same material width, the effective width of the product is wide, and even if the thickness is about 0.4mm ~ 0.5mm, there is no breakage or damage during construction, so it is a single steel plate that is not insulated, and the exterior of small buildings such as factories, warehouses, barns, and rural houses. It is widely used as a (roof, wall) material. However, such uncoated steel sheet has severe condensation in winter when the difference between the outside temperature and the indoor temperature is severe and cannot be used directly, especially when it is used as a roofing material, but it has been insulated with styrofoam or nonwoven fabric. Complicated, expensive, and easy to enter rats, the rats had a lot of difficulties in use due to the breakage of the insulation or the feces of the mouse.
따라서, 이러한 문제점을 해소하기 위하여 도 6에 도시된 바와 같은 S형 폴리에틸렌 단열 칼라강판(100)이 제안된 것이며, 이러한 강판(100)은 도 5에 도시된 바와 같이 코일형으로 감겨진 스트립 강판부재(110)를 가열로(112)의 일측에 공급하고, 230±10℃ 의 온도로 가열한 다음, 가열로(112)의 후방측에서 코일형으로 감긴 두께 3~10mm의 폴리에틸렌 발포체(Polyethylene Foam)(114)를 공급하여 상기 가열된 강판부재(110)의 표면에 열융착시킨다.Therefore, in order to solve this problem, the S-type polyethylene heat insulation color steel sheet 100 as shown in FIG. 6 has been proposed, and the steel sheet 100 is a coiled strip steel sheet member as shown in FIG. 5. 110 is supplied to one side of the furnace 112, heated to a temperature of 230 ± 10 ℃, and then coiled in a coil form on the rear side of the furnace 112 3 ~ 10mm thick polyethylene foam (Polyethylene Foam) 114 is supplied and thermally fused to the surface of the heated steel sheet member 110.
그리고, 다음 공정에서 이를 냉각시킨 다음, 다수의 파형롤(118a)들이 짝을 이루어 배열된 성형기(118)를 통과시킴으로써 상기 강판부재(110)과 폴리에틸렌 발포체(114)에 S형의 파형을 형성시키고, 다음의 절단기(120)에서 수요가가 요구하는 규격으로 절단되는 것이다.Then, after cooling it in the next process, a plurality of corrugated rolls (118a) are formed in pairs to form an S-shaped corrugation in the steel sheet member 110 and polyethylene foam 114 by passing through the forming machine 118 is arranged; In the following cutter 120, it is cut to the specifications required by the demand.
상기와 같은 제조공정을 거치는 종래의 S형 폴리에틸렌 단열 칼라강판(100)은 단열성능이 우수하고, 흡음성도 우수하며, 방진기능을 구비하는 한편, 내구성이 좋아서 다용도로 사용되고 있지만, 그 생산과정에서 성형기(118)를 통과하게 되면,도 6에 도시된 바와 같이 강판(100)의 폭방향으로 휘어져서 성형되는 문제점을 갖는 것이었다.Conventional S-type polyethylene heat-insulated color steel sheet 100 subjected to the manufacturing process as described above is excellent in thermal insulation performance, sound absorption, excellent in dustproof function, and used in a versatile because of its durability, but in the production process When passing through 118, as shown in FIG. 6, there was a problem that the sheet was bent in the width direction of the steel sheet 100 and molded.
이와 같이 강판이 폭방향으로 휘어지면, 시공성이 매우 떨어지고, 제품의 운반과정도 어렵게 되어 그 사용용도가 크게 제한을 받게 되는 것이며, 시공 완료후에도 그 외관이 미려하지 못한 문제점들을 갖는 것이었다.When the steel sheet is bent in the width direction as described above, the workability is very poor, the transportation process of the product becomes difficult, and its use is greatly limited, and even after the construction is completed, the appearance is not beautiful.
본 발명은 상기와 같은 종래의 문제점을 해소하기 위하여 안출된 것으로서, 그 목적은 강판의 폭방향 휘어짐을 방지함으로써 생산성및 시공성을 크게 개선하고, 시공완료후에는 그 외관이 미려하도록 개선된 폭방향 휨이 방지된 S형 폴리에틸렌 단열 칼라강판 제조장치를 제공함에 그 목적이 있다.The present invention has been made in order to solve the above-mentioned conventional problems, the object is to greatly improve the productivity and workability by preventing the warp of the steel plate in the width direction, and improved widthwise bending to improve the appearance after completion of construction It is an object of the present invention to provide a prevented S-type polyethylene insulation color steel sheet manufacturing apparatus.
제 1도는 본 발명에 따른 폭방향 휨이 방지된 S형 폴리에틸렌 단열 칼라강판을 제조하기 위한 장치를 도시한 전체 구성도;1 is an overall configuration diagram showing an apparatus for manufacturing an S-shaped polyethylene insulation color steel sheet prevented in the warp in the width direction according to the present invention;
제 2도는 본 발명에 따른 폭방향 휨이 방지된 S형 폴리에틸렌 단열 칼라강판 제조장치에 갖춰진 노치형성롤의 사시도;2 is a perspective view of a notch forming roll provided in the S-type polyethylene heat insulation color steel sheet manufacturing apparatus is prevented in the widthwise warp according to the present invention;
제 3도는 본 발명에 따른 폭방향 휨이 방지된 S형 폴리에틸렌 단열 칼라강판 제조장치에 갖춰진 노치형성롤의 작동상태도;3 is an operational state diagram of a notch forming roll provided in the S-type polyethylene insulation color steel sheet production apparatus is prevented in the warp width direction according to the present invention;
제 4도는 본 발명에 따른 폭방향 휨이 방지된 S형 폴리에틸렌 단열 칼라강판을 도시한 상세 단면도;Figure 4 is a detailed cross-sectional view showing the S-shaped polyethylene insulation color steel sheet prevented in the warp width direction according to the present invention;
제 5도는 종래의 기술에 따른 S형 폴리에틸렌 단열 칼라강판을 제조하기 위한 장치를 도시한 전체 구성도;5 is an overall configuration diagram showing an apparatus for producing an S-type polyethylene heat insulation colored steel sheet according to the prior art;
제 6도는 종래의 기술에 따른 S형 폴리에틸렌 단열 칼라강판을 도시한 상세 단면도이다.6 is a detailed cross-sectional view showing an S-type polyethylene insulation color steel sheet according to the prior art.
<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>
1.... S형 폴리에틸렌 단열 칼라강판1 .... S Type Polyethylene Insulated Color Steel Sheet
5.... 노치(notch) 60.... 노치 성형롤5 .... notch 60 .... notch forming roll
63... 원형 가압판 67.... 간격유지부재63 ... circular platen 67 .... spacer
70... 백업롤 73.... 우레탄 층70 ... Backup Roll 73 ... Urethane Layer
110.. 강판부재 112... 가열로110 .. Steel plate member 112 ... Furnace
114.. 폴리에틸렌 발포체114 .. Polyethylene Foam
118.. 성형기 120... 절단기118 .. Molding Machines ...
상기와 같은 목적을 달성하기 위하여 본 발명은, 강판부재의 표면에 일정두께의 폴리에틸렌 발포체(Polyethylene Foam)를 부착하여 단열능력을 향상시키도록 된 S형 폴리에틸렌 단열 칼라강판의 제조장치에 있어서,성형기의 후방측에 다수개의 원형 가압판들이 강판부재의 산에 일치하는 간격으로 중심축에 고정되어 회전가능한 노치 성형롤을 구비하고, 상기 노치 성형롤의 하부측에는 상기 노치 성형롤에 대응하여 그 사이 간격이 상기 강판부재의 산높이에 해당하는 거리로 떨어져서 하부에 위치된 회전가능한 원통형의 백업롤이 구비되며, 상기 백업롤은 원형봉의 외면에 일정두께의 우레탄층을 형성하여 노치 성형롤과의 사이에서 완충및 마찰효과를 부여하고, 상기 노치 성형롤과 백업롤의 사이로 폴리에틸렌 발포체를 부착한 강판부재가 통과되면, 상기 강판부재의 산 정점 각각에서 상기 노치 성형롤의 가압판들이 상기 폴리에틸렌 발포체측을 가압하여 강판부재의 길이방향을 따라서 오목한 노치를 형성함을 특징으로 하는 S형 폴리에틸렌 단열 칼라강판 제조장치를 마련함에 의한다.In order to achieve the above object, the present invention, in the manufacturing apparatus of the S-shaped polyethylene insulation color steel sheet to improve the insulation ability by attaching a polyethylene foam of a certain thickness on the surface of the steel sheet member, A plurality of circular pressing plates on the rear side is provided with a notch forming roll rotatably fixed to the central axis at intervals corresponding to the peaks of the steel sheet member, the lower side of the notch forming roll corresponding to the notch forming roll, the interval therebetween It is provided with a rotatable cylindrical backup roll positioned at a lower distance away from the distance corresponding to the acid height of the steel plate member, the backup roll is formed between the outer surface of the circular rod and a certain thickness of the urethane layer to cushion and When a steel sheet member having a friction effect is applied and the polyethylene foam is attached between the notch forming roll and the backup roll passes, The pressure plate of the notch forming roll at each of the peaks of the steel sheet member pressurizes the polyethylene foam side to form a concave notch along the longitudinal direction of the steel sheet member. All.
이하, 본 발명을 도면에 따라서 보다 상세히 설명한다.Hereinafter, the present invention will be described in more detail with reference to the drawings.
본 발명에 따른 S형 폴리에틸렌 단열 칼라강판(1)은 도 4에 단면으로 상세히 도시된 바와 같이, 상기 강판부재(110)의 산 정점 각각에 상기 폴리에틸렌 발포체(114)를 가압하여 강판부재(110)의 길이방향을 따라서 오목한 노치(5)를 형성함으로써 폭방향의 휘어짐을 방지하도록 구성된다. 예시적으로 상기 강판(1)의 피치가 52mm 이고, 강판부재(110)의 두께가 0.45mm이며, 폴리에틸렌 발포체(114)의 두께가 3.0mm인 경우, 강판부재(110)의 산에 각각 형성되는 노치(5)의 깊이는 1.0mm 이다.S-shaped polyethylene heat-insulated color steel sheet 1 according to the present invention, as shown in detail in cross section in Figure 4, by pressing the polyethylene foam 114 to each of the peaks of the steel sheet member 110, the steel sheet member 110 It is configured to prevent the warp in the width direction by forming the recessed notch 5 along the longitudinal direction of the cross section. For example, when the pitch of the steel sheet 1 is 52 mm, the thickness of the steel sheet member 110 is 0.45 mm, and the thickness of the polyethylene foam 114 is 3.0 mm, the pitch of the steel sheet member 110 is formed on the acid of the steel sheet member 110, respectively. The depth of the notch 5 is 1.0 mm.
그리고, 본 발명에 따른 S형 폴리에틸렌 단열 칼라강판(1)은 강판부재(110)의 두께와 폴리에틸렌 발포체(114)의 두께에 따라서 노치(5)부분의 깊이를 달리하여 그 평탄도를 달리할 수 있다.In addition, the S-type polyethylene insulation color steel sheet 1 according to the present invention may vary its flatness by varying the depth of the notched portion 5 according to the thickness of the steel sheet member 110 and the thickness of the polyethylene foam 114. have.
또한, 상기 노치(5)는 강판부재(110)의 골 정점 각각에 상기 폴리에틸렌 발포체(114)를 가압하여 강판부재(110)의 길이방향을 따라서 형성되어 폭방향 휘어짐을 방지하도록 구성될 수도 있으며, 이 또한 산 정점부분에 형성된 것과 같은 효과를 얻을 수 있다.In addition, the notch 5 may be formed along the longitudinal direction of the steel sheet member 110 by pressing the polyethylene foam 114 to each of the bone vertices of the steel sheet member 110 may be configured to prevent the warp in the width direction, This also has the same effect as that formed at the peak of the mountain.
또한, 상기와 같은 S형 폴리에틸렌 단열 칼라강판을 제조하기 위한 본 발명의 장치(50)는 도 1에 도시된 바와 같이, 성형기(118)의 후방측에 회전가능하도록 노치 성형롤(60)과 백업롤(70)을 구비하여 그 사이로 폴리에틸렌 발포체(114)를 부착한 강판부재(110)가 통과되면, 상기 강판부재(110)의 산 정점 각각에 상기 노치 성형롤(60)의 가압판(63)들이 강판부재(110)의 길이방향을 따라서 오목한 노치(5)를 형성하게 된다.In addition, the apparatus 50 of the present invention for producing the S-type polyethylene insulation color steel sheet as described above, as shown in Figure 1, the notch forming roll 60 and the back so as to be rotatable on the rear side of the molding machine 118. When the steel sheet member 110 including the roll 70 and the polyethylene foam 114 is passed therebetween, the pressing plates 63 of the notch forming rolls 60 are formed at each of the peaks of the steel sheet member 110. A concave notch 5 is formed along the longitudinal direction of the steel plate member 110.
상기 노치 성형롤(60)은 도 2에 도시된 바와 같이, 다수개의 원형 가압판(63)들을 강판부재(110)의 산에 일치하는 간격으로 중심축(65)에 고정한 구조를 갖는 바, 그들 각각의 원형 가압판(63)들 사이에는 각각 링형 간격유지부재(67)들이 볼트(69)로서 고정되어 일정 간격을 유지하도록 된다. 그리고, 상기 원형 가압판(63)은 그 외주면이 뾰쪽한 구조를 이루어 원형의 구조를 갖는 것이다.As shown in FIG. 2, the notch forming roll 60 has a structure in which a plurality of circular pressing plates 63 are fixed to the central axis 65 at intervals corresponding to the peaks of the steel plate member 110, respectively. Between the circular pressing plate 63 of the ring-shaped spacing members 67 are respectively fixed as a bolt 69 to maintain a constant spacing. In addition, the circular pressing plate 63 has a structure having a circular outer circumferential surface.
상기 노치 성형롤(60)의 하부측에는 상기 노치 성형롤(60)에 대응하여 일정간격을 유지하면서 떨어져서 하부에 위치된 원통형의 백업롤(70)이 구비되어 있다. 상기 백업롤(70)은 원형봉(71)의 외면에 일정두께의 우레탄층(73)을 형성하여 노치 성형롤(60)과의 사이에서 완충및 마찰효과를 부여하도록 되어 있는 바, 상기 백업롤(70)은 노치 성형롤(60)과의 사이 간격이 강판부재(110)의 산높이에 해당하는 크기를 갖는다.The lower back side of the notch forming roll 60 is provided with a cylindrical back-up roll 70 positioned at a lower side while maintaining a predetermined interval corresponding to the notch forming roll 60. The backup roll 70 is to form a urethane layer 73 of a predetermined thickness on the outer surface of the circular rod 71 to give a buffer and friction effect between the notch forming roll 60, the backup roll 70 has a size corresponding to the mountain height of the steel sheet member 110, the interval between the notch forming roll 60.
따라서, 그 사이로 폴리에틸렌 발포체(114)를 부착한 강판부재(110)가 통과되면, 도 3에 도시된 바와 같이, 상기 강판부재(110)의 산 정점 각각에 상기 노치 성형롤(60)의 가압판(63)들이 강판부재(110)의 길이방향을 따라서 오목한 노치(5)를 형성하게 된다.Therefore, when the steel sheet member 110 attached with the polyethylene foam 114 passes therebetween, as shown in FIG. 3, the pressing plate of the notch forming roll 60 is formed at each peak of the steel sheet member 110. 63 form concave notches 5 along the longitudinal direction of the steel sheet member 110.
상기와 같이 산의 정점에 노치(5)가 형성된 본 발명의 S형 폴리에틸렌 단열 칼라강판(1)은 상기 노치(5)부분이 강판부재(110)의 성형시에 형성되었던 폭 방향 휘어짐에 대하여 반대방향으로 휘어지도록 하는 작용을 하여 강판부재(110)를 평편하게 펴주게 되며, 이러한 노치(5)부분은 폴리에틸렌 발포체(114)측을 가압하여 이루어지기 때문에 강판부재(110)의 측면에서 보면 골부분에서 노치(5)가 작게 형성되어 전체적으로 그 외관을 양호하게 형성할 수 있는 것이다.As described above, the S-shaped polyethylene heat-insulated color steel sheet 1 of the present invention in which the notch 5 is formed at the peak of the mountain is opposite to the warp in the width direction that the notch 5 is formed at the time of forming the steel sheet member 110. It acts to bend in the direction to flatten the steel sheet member 110, and this notch (5) part is made by pressing the polyethylene foam 114 side because the bone portion when viewed from the side of the steel sheet member (110) In the notch (5) is formed to be small, the overall appearance can be satisfactorily formed.
뿐만 아니라 성형기(118)의 후방측에서 회전가능한 노치 성형롤(60)과 백업롤(70)만을 장착하면 되기 때문에 그 구조가 매우 간단하게 되어 장치의 구성이 매우 쉽다.In addition, since only the notch forming roll 60 and the backup roll 70 which can be rotated at the rear side of the molding machine 118 need to be mounted, the structure thereof becomes very simple and the configuration of the apparatus is very easy.
상기와 같이 본 발명에 의하면, 강판부재(110)의 산 정점 각각에 상기 폴리에틸렌 발포체(114)를 가압하여 강판부재(110)의 길이방향을 따라서 오목한 노치(5)를 형성함으로써 폭방향 휘어짐을 방지하게 되어 생산성및 시공성이 대폭 개선됨으로써 공장, 창고, 축사, 농촌주택등의 외장(지붕,벽)재로 양호하게 사용될 수 있는 효과가 얻어지는 것이다.According to the present invention as described above, by pressing the polyethylene foam 114 at each peak of the steel sheet member 110 to form a concave notch 5 along the longitudinal direction of the steel sheet member 110 to prevent the warp in the width direction. The productivity and workability are greatly improved, so that an effect that can be well used as an exterior (roof, wall) material for factories, warehouses, barns, and rural houses is obtained.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0086573A KR100449667B1 (en) | 2001-12-28 | 2001-12-28 | An apparatus to produce a polyethylene color sheet with s type corrugation which is prevented from widthwise deflection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2001-0086573A KR100449667B1 (en) | 2001-12-28 | 2001-12-28 | An apparatus to produce a polyethylene color sheet with s type corrugation which is prevented from widthwise deflection |
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| Publication Number | Publication Date |
|---|---|
| KR20030056369A KR20030056369A (en) | 2003-07-04 |
| KR100449667B1 true KR100449667B1 (en) | 2004-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR10-2001-0086573A KR100449667B1 (en) | 2001-12-28 | 2001-12-28 | An apparatus to produce a polyethylene color sheet with s type corrugation which is prevented from widthwise deflection |
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| KR100842033B1 (en) * | 2006-12-19 | 2008-06-27 | 포스코강판 주식회사 | Foaming Paint Coated Steel Plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689261A (en) * | 1983-10-05 | 1987-08-25 | Ahnstroem Ove | Rounded corrugated sheet and method and apparatus for its manufacture |
| KR970057119U (en) * | 1996-04-12 | 1997-11-10 | 김형시 | Apparatus for Manufacturing Insulated Steel Sheet |
| JPH11104745A (en) * | 1997-10-03 | 1999-04-20 | Nishio Kouhan Kk | Wave form steel plate, its manufacture and device therefor |
| JP2001219224A (en) * | 2000-02-04 | 2001-08-14 | Toyo Tire & Rubber Co Ltd | Manufacturing apparatus of folded steel plate with resin foam laminated thereon |
-
2001
- 2001-12-28 KR KR10-2001-0086573A patent/KR100449667B1/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4689261A (en) * | 1983-10-05 | 1987-08-25 | Ahnstroem Ove | Rounded corrugated sheet and method and apparatus for its manufacture |
| KR970057119U (en) * | 1996-04-12 | 1997-11-10 | 김형시 | Apparatus for Manufacturing Insulated Steel Sheet |
| JPH11104745A (en) * | 1997-10-03 | 1999-04-20 | Nishio Kouhan Kk | Wave form steel plate, its manufacture and device therefor |
| JP2001219224A (en) * | 2000-02-04 | 2001-08-14 | Toyo Tire & Rubber Co Ltd | Manufacturing apparatus of folded steel plate with resin foam laminated thereon |
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