KR20030069537A - A box made several-layer plasticboard and its manufactoring method and equipment - Google Patents
A box made several-layer plasticboard and its manufactoring method and equipment Download PDFInfo
- Publication number
- KR20030069537A KR20030069537A KR1020020009355A KR20020009355A KR20030069537A KR 20030069537 A KR20030069537 A KR 20030069537A KR 1020020009355 A KR1020020009355 A KR 1020020009355A KR 20020009355 A KR20020009355 A KR 20020009355A KR 20030069537 A KR20030069537 A KR 20030069537A
- Authority
- KR
- South Korea
- Prior art keywords
- box
- plate
- synthetic resin
- layer
- groove
- Prior art date
Links
Classifications
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/022—Mechanical pre-treatments, e.g. reshaping
- B29C66/0224—Mechanical pre-treatments, e.g. reshaping with removal of material
- B29C66/02241—Cutting, e.g. by using waterjets, or sawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7162—Boxes, cartons, cases
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
Description
본 발명은 복층 발포 합성수지판재로 이루어진 상자와 그 제조공정 및 장치에 관한 것으로, 더욱 상세하게는 발포성형판재층의 상하면에 발포압출시트층이 형성된 복층 발포합성수지판재에 벽체의 절곡형성을 위한 접합면을 절개형성하고, 이를 가열한 후 절곡 접합하여서 단열성과 표면강도가 우수한 상자를 제조할 수 있도록 함과 더불어 상자의 제조공정을 자동화 할 수 있도록 한 것이다.The present invention relates to a box made of a multilayer foamed synthetic resin plate material and a manufacturing process and apparatus thereof, and more particularly to a bonding surface for bending formation of a wall on a multilayer foamed resin sheet material having a foam extrusion sheet layer formed on upper and lower surfaces of the foamed sheet material layer. The incision is formed, heated and bent and bonded to manufacture a box having excellent heat insulation and surface strength, and to automate the manufacturing process of the box.
일반적으로, 발포합성수지재로 이루어진 상자는 일정한 형상을 갖는 틀에서 합성수지의 발포성형에 의하여 제조하거나, 발포성형된 발포합성수지판재를 접착제등으로 접합하여 제조하였다.In general, a box made of a foamed synthetic resin material is prepared by foam molding of a synthetic resin in a mold having a predetermined shape, or manufactured by bonding a foamed foamed resin sheet material with an adhesive or the like.
상기한 바와 같이 발포합성수지재로 이루어진 상자는 단열성이 우수하고 가벼워 다양한 분야에서 사용되고 있다.As described above, the box made of a foamed synthetic resin material has excellent heat insulation and is used in various fields.
그러나, 상기한 바와 같은 종래의 발포합성수지재 상자는 표면강도가 약하여 중량물의 보관 또는 운반용으로 사용하고자 할 경우에는 별도의 상자에 수납하여 사용하여야 하는 문제점이 있었다.However, the conventional foamed synthetic resin box as described above has a problem in that the surface strength is weak so that when used for the storage or transportation of heavy materials, it must be stored in a separate box.
또한, 그 제조공정이 성형틀에서의 발포성형에 의하거나 판재를 재단한 후 이를 접착제로 접착하는 공정을 통하여 이루어지게 되어있어 생산의 자동화가 용이하지 않으며 생산성이 저하되는 등의 문제점이 있었다.In addition, the manufacturing process is made by the foam molding in the molding die or through a process of bonding the plate with an adhesive after it has been a problem such as automation of production is not easy and productivity is lowered.
이에, 본 발명은 상술한 문제점을 해결하기 위하여 창출한 것으로, 발포성형판재층의 상하면에 발포압출시트층이 형성된 발포합성수지판재에 벽체의 형성을 위한 접합면을 절개형성하고, 상기 접합면을 용융접합시켜서 상자의 제조가 이루어지게 한 것이다.Accordingly, the present invention has been made to solve the above-described problems, cut the joint surface for forming the wall in the foamed synthetic resin plate material having a foam extrusion sheet layer formed on the upper and lower surfaces of the foamed molding plate layer, and melt the joint surface Bonding is made to manufacture the box.
도 1 은 본 발명에 따른 제조공정을 보인 주요 구성도.1 is a main configuration showing a manufacturing process according to the present invention.
도 2 는 본 발명에 따른 제조공정의 다른 실시예를 보인 구성도.Figure 2 is a block diagram showing another embodiment of the manufacturing process according to the present invention.
도 3 은 본 발명에 따른 제조공정의 또 다른 실시예를 보인 구성도.Figure 3 is a schematic view showing another embodiment of the manufacturing process according to the present invention.
도 4 는 본 발명에 따른 접합면가공장치의 일 실시예를 보인 주요 구성도.Figure 4 is a main configuration showing an embodiment of the bonding surface processing apparatus according to the present invention.
도 5 는 본 발명에 따른 접합면가공장치의 다른 실시예를 보인 주요 구성도.5 is a main configuration showing another embodiment of the bonding surface processing apparatus according to the present invention.
도 6 는 본 발명에 따른 접합면가열장치의 일 실시예를 보인 주요 구성도.Figure 6 is a main configuration showing an embodiment of a joint surface heating apparatus according to the present invention.
도 7 은 본 발명의 제조공정에 상자의 부분 절개 사시도.7 is a partial cutaway perspective view of the box in the manufacturing process of the present invention.
<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>
10 : 판재재단장치10: plate cutting device
20 : 접합면가공장치21 : 고정장치22 : 브이형 커터20: joining surface processing apparatus 21: fixing device 22: v type cutter
23 : 커팅이송로울러23: cutting feed roller
30 : 접합면가열장치31 : 가열구30: junction surface heating device 31: heating port
40 : 상자절곡장치41 : 상자절곡부42 : 가압장치40: box bending device 41: box bending part 42: pressurizing device
50 : 맛물림홈가공장치50: bite groove processing device
101 : 발포성형판재층102 : 발포압출시트층103 : 접합면101: foam molding plate layer 102: foam extrusion sheet layer 103: bonding surface
110 : 절곡융착부111 : 절곡부112 : 융착부110: bending fusion portion 111: bending portion 112: fusion portion
120 : 맛물림홈120: Home Food
201 : 판재재단공정202 : 접합면가공공정201: board cutting process 202: joint surface processing process
203 : 접합면가열공정204 : 상자절곡공정203: Bonding surface heating process 204: Box bending process
205 : 상자배출공정206 : 맛물림홈절개공정205: box discharging process 206: flavoring groove cutting process
207 : 외측 맛물림홈절개공정207: Outside bite groove cutting process
이하, 첨부된 도면에 의하여 상세히 설명하면 다음과 같다.Hereinafter, described in detail by the accompanying drawings as follows.
본 발명은 복층 발포합성수지판재를 절곡 융착하여서 상자를 제조하여 그 제조공정을 자동화 할 수 있도록 한 것으로, 발포합성수지재로 형성되는 상자에 있어서, 판재를 표면강도와 미관성 향상을 위한 발포성형판재층(101)의 상하면에 발포압출시트층(102)을 형성한 복층 발포합성수지판재로 형성하고, 바닥 모서리에 브이형 접합면(103)을 형성한 후 절곡 용융접합한 절곡융착부(110)를 형성한 것이다.The present invention is to manufacture a box by fusing and fusion of a multi-layered foamed composite resin sheet to automate the manufacturing process, in the box formed of a foamed synthetic resin material, foamed plate material layer for improving the surface strength and aesthetics A foamed extrusion sheet layer 102 having a foamed extrusion sheet layer 102 formed on the upper and lower surfaces thereof, a V-shaped joint surface 103 formed at a bottom edge thereof, and then a bending fusion portion 110 formed by bending and fusion bonding. It is.
여기서, 상기 절곡융착부(110)는 상자의 외측에 위치되는 발포압출시트층(102)은 기밀유지와 미관성향상을 위하여 절곡형성한 절곡부(111)로 형성하고, 그 내측의 발포성형판재층(101)과 발포압출시트층(102)은 용융접합한 융착부(112)로 형성하여 실시한 것이다.Here, the bent fusion unit 110 is formed of a foam extrusion sheet layer 102 located on the outside of the box is formed of a bent portion 111 bent to maintain the airtightness and improve aesthetics, the inner foam molded plate material The layer 101 and the foamed extruded sheet layer 102 are formed by fusion bonding 112 that is melt-bonded.
한편, 본 발명의 실시예 있어서 제작된 상자의 용도 즉, 뚜껑 또는 함체로의 사용조건에 따라 측벽의 상단에 맛물려 결합될 수 있게 내측과 외측 중 일측면에 직각으로 절개 형성한 맛물림홈(120)을 형성하여 실시할 수 있는 것이다.On the other hand, according to the use of the box manufactured in the embodiment of the present invention, that is, the taste gutter groove formed by cutting at right angles to one side of the inner and outer sides to be tasted and coupled to the upper end of the side wall according to the use conditions of the lid or the enclosure ( 120 can be carried out by forming.
한편, 상기한 바와 같은 본 발명의 제조공정은On the other hand, the manufacturing process of the present invention as described above
판재를 제조하고자 하는 상자의 규격에 따라 일정크기를 재단하는 판재재단공정(201)과, 상기 판재재단공정(201)을 통하여 재단된 판재의 사방 측면으로부터 상자 측벽 높이만큼의 내측 상면에 브이형의 접합면(103)을 형성하는 접합면가공공정(202)과, 상기 접합면가공공정(202)을 통하여 형성된 접합면(103)을 가열구(31)로 가열 용융시키는 접합면가열공정(203)과, 상기 접합면가열공정(203)을 통하여 접합면(103)이 용융된 상자판재를 상부에서 가압하여 제조하고자하는 상자의 규격과 동일규격으로 관통형성된 상자절곡부(41)로 요입시켜 용융된 접합면(103)이 서로접합되게 하는 상자절곡공정(204)과, 상기 상자절곡공정(204)을 통하여 제조가 완료된 상자를 상부에서 가압하여 상자절곡부(41)로부터 배출이송시키는 상자배출공정(205)으로 이루어진 것이다.The plate cutting process 201 for cutting a certain size according to the specification of the box to be manufactured plate, and the V-shaped on the inner upper surface of the box side wall height from the four sides of the plate cut through the plate cutting process 201 Bonding surface processing step 203 for heating and melting the bonding surface processing step 202 forming the bonding surface 103 and the bonding surface 103 formed through the bonding surface processing step 202 with a heating hole 31. And, through the bonding surface heating step 203, the bonding surface 103 is melted by injecting into the box bent portion 41 formed through the same standard as the standard of the box to be manufactured by pressing the molten box plate material from the top Box bending step (204) to allow the joint surface 103 to be bonded to each other, the box discharge step of pressing the box is completed through the box bending step (204) discharged from the box bending portion 41 ( 205).
또한, 상기 판재재단공정(201)과 접합면가열공정(203) 사이에 가공된 상자가 사용되는 역활 즉 뚜껑 또는 함체로의 역활에 따라 상단에 맛물려 결합될 수 있게한 일측면에서 일정깊이로 직각의 맛물림홈(120) 절개형성하는 맛물림홈절개공정(206)을 구성비하여 실시할 수 있는 것이다.In addition, a box processed between the plate cutting process 201 and the bonding surface heating process 203 is used in a predetermined depth in one side that can be tasted and combined at the upper end according to the role of the lid or the housing. Orthogonal ghee groove 120 is to be formed by the ratio gimyeo groove cutting process 206 to form the incision.
한편, 상기 맛물림홈(120)을 절개 가공함에 있어 맛물림홈(120)이 함체의 외측에 형성될 경우에는 상자배출공정(205) 후 함체의 외측면에 맛물림홈(120)을 절개형성하는 외측 맛물림홈절개공정(207)을 구성하여 실시할 수 있는 것이다.On the other hand, in the incision processing of the ghee home 120, if the glove groove 120 is formed on the outside of the housing after the box discharge step 205, the glove groove 120 is formed on the outer side of the enclosure It is possible to configure and carry out the outer gutter groove cutting step (207).
상기한 바와 같은 공정으로 이루어진 본 발명의 장치는The device of the present invention made of the process as described above
공급된 판재를 제작하고자 하는 상자 규격에 재단할 수 있게 액츄에이터에 의하여 동작되는 통상의 커터로 이루어진 판재재단장치(201)와, 상기 판재재단장치(10)에서 일정규격으로 재단되어 이송된 상자판재의 상면에서 브이형의 접합면(103)을 형성할 수 있게 상자판재에 접합면(103)을 절개형성하는 브이형커터(22)를 구비한 접합면가공장치(20)와, 상기 접합면가공장치(20)에서 접합면(103)이 가공되어 이송된 상자판재의 접합면(103)을 용융가열할 수 있게 액츄에이터에 의하여 승강되며 우물정자로 형성되는 브이형가열구(31)로 이루어진 접합면가열장치(30)와, 상기 접합면가열장치(30)에 의하여 접합면(103)이 용융가열된 상자판재를 상자형상으로 절곡할 수 있게 하부에 상자와 동일규격의 관통된 상자절곡부(41)를 형성하고, 상부에 상기 상자판재를 하부로 가압하강시키는 가압장치(42)를 구비한 상자절곡장치(40)로 이루어진 것이다.A plate cutting device 201 made of a conventional cutter operated by an actuator to cut the supplied plate material to a box standard to be manufactured, and a box plate material cut and conveyed to a predetermined standard by the plate cutting device 10. Bonding surface processing apparatus 20 provided with the V-shaped cutter 22 which cuts and forms the bonding surface 103 in the box board material so that the V-shaped bonding surface 103 may be formed in the upper surface, and the said bonding surface processing apparatus Bonding surface heating device consisting of a V-shaped heating sphere 31 is elevated by an actuator so as to melt-heat the junction surface 103 of the box plate material processed and transported in the (20) is formed in a well sperm 30 and a box-bent portion 41 having the same size as that of the box at the lower portion so that the box surface material in which the joint surface 103 is melt-heated by the junction surface heating device 30 can be bent into a box shape. Form the bottom of the box board Is composed of a box, the bending device (40) comprising a pressing device (42) for lowering the pressure.
여기서, 상기 접합면가공장치(20)는 상자판재가 유동되지 않게 고정하는 고정장치(21)와, 두개의 브이형커터(22)가 한쌍을 이루면 액츄에이터에 의하여 각기 독립적으로 슬라이딩 이동되는 가로방향커터부와 세로방향커터부로 구성하여 실시하거나, 양측으로 고정구비되는 두개의 브이형커터(22)와 상자판재가 상기 브이형커터(22)로 강제 이송시키는 커팅이송로울러(23)으로 구성하여 실시할 수 있는 것이다.Here, the joining surface processing apparatus 20 is a horizontal cutter which is independently slidably moved by an actuator when the fixing device 21 and the two V-type cutters 22 are formed in pairs to fix the box member so as not to flow. Or a cutting feed roller 23 which is forcibly conveyed to the V-shaped cutter 22 and two V-shaped cutters 22 and the box plate material fixed to both sides. It can be.
또한, 상기 상자절곡장치(40)의 상자절곡부(41)는 상부로부터 하부로 갈수록 그 폭이좁하져 제작하고자하는 상자의 폭과 동일하게 상단을 테이퍼지게 형성하여 실시할 수 있는 것이다.In addition, the box bending portion 41 of the box bending device 40 can be carried out by forming a tapered upper end in the same width as the width of the box to be narrowed from the upper side to the lower side.
한편, 본 발명의 실시예 있어서 판재재단장치(201)와 접합면가열장치(30)의 사이에 만들어진 상자의 상단에 상기 상자를 뚜껑 또는 함체로 사용하는 용도에 따라 맛물림부를 형성할 수 있게 상자판재의 사방측면에 직각의 맛물림홈(120)을 가공하거나 상자절곡장치(40)에 의하여 완성된 함체의 외측면에 직각의 맛무림홈(120)을 형성할 수 있게 커터로 이루어진 맛물림홈가공장치(50)를 구비하여 실시할 수 있는 것이다.On the other hand, in the embodiment of the present invention in the upper box of the box made between the plate cutting device 201 and the bonding surface heating device 30, the box to form a flavoring part according to the use of the box as a lid or a housing Flavoring groove made of a cutter to process the right angled grooving groove 120 on the four sides of the plate or to form a right angled grooving groove 120 on the outer surface of the completed box by the box bending device (40). It can be provided with the processing apparatus 50.
이하, 본 발명에 따른 상자의 제조과정을 설명하면 다음과 같다.Hereinafter, the manufacturing process of the box according to the present invention will be described.
상기한 바와 같이 판재재단장치(10)와 접합면가공장치(20), 접합면가열장치(30) 및 상자절곡장치(40)로 이루어진 본 발명은 판재재단공정(201)을 통하여 발포성형판재층(101)의 상하면에 발포압출시트층(102)이 형성된 상자판재를 판재재단장치(10)에 의하여 제작하고자하는 상자의 규격으로 재단하여 이송시킨다.As described above, the present invention includes a plate cutting device 10, a joint surface processing device 20, a joint surface heating device 30, and a box bending device 40 according to the present invention. The box board member having the foam extrusion sheet layer 102 formed on the upper and lower surfaces of the 101 is cut and transported to the standard of the box to be manufactured by the sheet cutting device 10.
이상과 같이 판재재단공정(201)에서 일정규격으로 재단된 상자판재는 접합면가공공정(202)을 통하여 상자판재의 상면에 벽체의 절곡형성을 위한 브이형 접합면(103)을 양측 단부로부터 일정거리 이격된 부위에 절개형성하고, 상기 접합면가공공정(202)을 통하여 절개형성된 상자판재의 접합면(103)을 접합면가열공정(203)을 통하여 우물정자로 형성된 가열구(31)에 의하여 용융되게 가열한다.As described above, the box plate cut to a certain standard in the plate cutting process 201 is a V-shaped joint surface 103 for forming the bending of the wall on the upper surface of the box plate through the joint surface processing step 202 from both ends. Incision is formed in the distance spaced apart, and the junction surface 103 of the box plate material cut through the junction surface processing step 202 is melted by a heating hole 31 formed of well sperm through the junction surface heating process (203) Heat it up.
그리고, 상기 상자판재의 상부를 상자절곡공정(204)을 통하여 상자절곡장치(40)의 가압장치(42)로 가압하여 상기 상자판재가 접합면(103)을 지점으로 사방측면이 절곡되며 하부로 관통형성된 상자절곡부(41)로 요입되면서 용융된 접합면(103)이 접합되면서 상자를 형성하게 되는 것이다.Then, the upper part of the box board member is pressed by the pressurizing device 42 of the box bending device 40 through the box bending process 204 so that the box board member is bent at four sides of the joint surface 103 to the bottom and downwards. The molten joint surface 103 is joined while being inserted into the through-formed box bent portion 41 to form a box.
이상과 같이 형성된 상자는 상자배출공정(205)을 통하여 상자절곡장치(40)의가압장치(42)에 의하여 더욱 하강되므로서 상자절곡부(41)에서 이탈 배출되어 그 제작이 완료되는 것이다.The box formed as described above is further lowered by the pressurizing device 42 of the box bending device 40 through the box discharge process 205 and is discharged from the box bending part 41 to complete the manufacture.
한편, 본 발명의 다른 실시예와 같이 판재재단공정(201)과 접합면가열공정(203) 사이에 가공된 상자가 사용되는 역활 즉 뚜껑 또는 함체로의 역활에 따라 상단에 맛물려 결합될 수 있게 일측면에서 맛물림홈(120) 절개형성하는 맛물림홈절개공정(206)을 구성하여 실시하게 되면, 상자의 제작 후 그 용도에 따라 만들어진 뚜껑과 함체가 맛물려 결합되게 되는 것이다.Meanwhile, as in another embodiment of the present invention, a box processed between the plate cutting process 201 and the bonding surface heating process 203 may be tastefully combined at the upper end according to the role of the lid or the housing. When the configuration is performed by forming the gavage groove cutting process 206 to form the gavage groove 120 in one side, the lid and the enclosure made according to the purpose after the manufacture of the box will be combined to taste.
또한, 본 발명의 또 다른 실시예와 같이 상자배출공정(205) 후 제작된 상자의 외측면에 맛물림홈(120)을 절개형성하는 외측 맛물림홈절개공정(207)을 구성하여 실시하게 되면, 제작된 상자 외측면에 맛물림홈(120)을 가공할 수 있는 것이다.In addition, as the embodiment of the present invention, if the outside gutting groove cutting process 207 is formed to form the grate groove 120 on the outer surface of the box produced after the box discharge step 205 , Will be able to process the glove groove 120 on the outer surface of the manufactured box.
따라서, 본 발명은 벽체가 발포성형판재층의 상하면에 발포압출시트층이 형성된 복층 발포합성수지판재로 이루어져 있어 외관이 미려하고 표면강도가 향상되며 단열성이 우수한 것이다.Therefore, in the present invention, the wall is made of a multi-layered foamed resin plate material having a foam extrusion sheet layer formed on the upper and lower surfaces of the foamed sheet material layer, so that the appearance is beautiful, the surface strength is improved, and the heat insulation is excellent.
그리고, 전 공정이 연속적으로 이루어질 수 있게 구성되어 생산라인의 자동화가 가능하며 생산성이 향상되는 매우 유용한 것이다.In addition, the whole process is configured to be made continuously is possible to automate the production line is very useful to improve the productivity.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0009355A KR100475971B1 (en) | 2002-02-21 | 2002-02-21 | Manufactoring method of A box made several-layer plasticboard and its equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0009355A KR100475971B1 (en) | 2002-02-21 | 2002-02-21 | Manufactoring method of A box made several-layer plasticboard and its equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030069537A true KR20030069537A (en) | 2003-08-27 |
| KR100475971B1 KR100475971B1 (en) | 2005-03-10 |
Family
ID=32222160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2002-0009355A KR100475971B1 (en) | 2002-02-21 | 2002-02-21 | Manufactoring method of A box made several-layer plasticboard and its equipment |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100475971B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100988246B1 (en) * | 2008-04-30 | 2010-10-20 | 유미 | Hanger flatboard and the manufacture method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102188196B1 (en) | 2019-04-15 | 2020-12-09 | 주식회사 삼화 | Cosmetic container |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR840000423Y1 (en) * | 1978-11-14 | 1984-03-12 | 시시도 후꾸시게 | Treatment apparatus of coin |
| KR850000342A (en) * | 1983-06-04 | 1985-02-26 | 윤규태 | Prefabricated box and its manufacturing method |
| KR940021144A (en) * | 1993-03-23 | 1994-10-17 | 손지호 | Metal plate cutting and bending device |
| KR950022963U (en) * | 1994-01-19 | 1995-08-21 | 윤규태 | Body molding device of synthetic resin box |
| KR950026992U (en) * | 1994-03-03 | 1995-10-16 | 윤규태 | Body shaping device for synthetic resin box |
| KR960004980U (en) * | 1994-07-21 | 1996-02-16 | Panel for packing box | |
| KR100288476B1 (en) * | 1998-04-14 | 2001-05-02 | 이희태 | Cutting machine |
| KR200208776Y1 (en) * | 2000-06-30 | 2001-01-15 | 진표화학공업주식회사 | Forming insulation board for a building |
-
2002
- 2002-02-21 KR KR10-2002-0009355A patent/KR100475971B1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100988246B1 (en) * | 2008-04-30 | 2010-10-20 | 유미 | Hanger flatboard and the manufacture method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100475971B1 (en) | 2005-03-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5658644A (en) | Light weight board of improved mechanical strength and manufacture thereof | |
| CA2219735C (en) | Weatherstrip product formed by sequential extrusion of cellular and non-cellular plastic resins | |
| CA2619392A1 (en) | Panel of roofing shingles | |
| KR100475971B1 (en) | Manufactoring method of A box made several-layer plasticboard and its equipment | |
| CN101200125B (en) | Laminate and method of edge treatment therefor | |
| JP5714021B2 (en) | Terminal processing method for resin laminated board member | |
| JPS597014A (en) | Method of sealing end of thermoplastic resin corrugated card-board | |
| JP2010285212A (en) | Watertight plastic corrugated board box and manufacturing method thereof | |
| JP2010001066A (en) | Plastic sheet-made box body, its production method, production device and corner member for stacking plastic sheet-made box body | |
| JP4689213B2 (en) | Manufacturing method of composite molded product | |
| US7076857B2 (en) | Method for making foamed products | |
| US8621811B2 (en) | Thermoplastic siding insulation | |
| KR880000848B1 (en) | Method and apparatus for producing set-up container | |
| JP5211819B2 (en) | Method for producing vegetable fiber molded body | |
| WO2019167817A1 (en) | Resin panel and method for manufacturing same | |
| JP3447166B2 (en) | Hot water mat for floor heating and method of manufacturing the same | |
| CN210686552U (en) | Aluminum profile connecting mechanism for aluminum-plastic composite profile production | |
| JP4693829B2 (en) | Resin plate joining method | |
| KR20160009121A (en) | Haney comb manufacturing equipment and method by the air pressor forming | |
| JP3751632B2 (en) | Tile, method for manufacturing tile from plastic material and apparatus for facilitating the manufacture | |
| KR980700904A (en) | Method for manufacturing the complex | |
| CN206870467U (en) | A kind of perpendicular corrugation part smoke box overlapping machine | |
| KR20060038827A (en) | A packing case and the mode of preparation | |
| JP2008093936A (en) | Method for manufacturing woody material | |
| US20110268928A1 (en) | Method of sealing hollow multi-walled panels and panels thus obtained |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20080227 Year of fee payment: 4 |
|
| LAPS | Lapse due to unpaid annual fee |