KR100585239B1 - Method for molding continuously a cushion prevent bedsore - Google Patents

Method for molding continuously a cushion prevent bedsore Download PDF

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Publication number
KR100585239B1
KR100585239B1 KR1020040041918A KR20040041918A KR100585239B1 KR 100585239 B1 KR100585239 B1 KR 100585239B1 KR 1020040041918 A KR1020040041918 A KR 1020040041918A KR 20040041918 A KR20040041918 A KR 20040041918A KR 100585239 B1 KR100585239 B1 KR 100585239B1
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South Korea
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main body
mold
heating
finishing
molding method
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KR1020040041918A
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Korean (ko)
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KR20050116882A (en
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김경일
구본섭
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김경일
구본섭
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    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/38—Heating or cooling
    • 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
    • B29L2031/732—Floor coverings
    • B29L2031/7324—Mats

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

본 발명은 욕창방지용 방석의 연속 성형방법에 관한 것으로서 보다 상세하게는 합성수지재의 성형품을 연속으로 제작한 후 제작된 본체와 인접하는 본체 사이에 공기유로홈을 형성한 연결부를 구비하며 판형의 마감부재를 일체로 접합시켜 내부에 공기 주입이 용이하도록 한 욕창방지용 방석의 연속 성형방법에 관한 것인바, 본 발명은 가마에 가열액을 충진시킨 후 소정 형상을 갖는 형틀에 액상의 원료를 주입후 가열액이 고온이 되도록 하면 액상의 원료는 형틀의 내부 표면에 눌러 붙게 되면서 소정 형상을 갖는 본체가 성형되면 상부에 판형의 마감재를 올려 놓은 상태로 형틀을 가열액에 담근 다음 재가열하여 본체와 마감재를 접합시키는 욕창방지용 방석의 연속 성형방법에 있어서, 연속반복되는 본체와 인접하는 본체 사이에 공기유로홈을 형성한 연결부를 형성하고 본체 상부에 올려진 마감부재를 소정의 압력으로 가압하면서 동시에 가열액을 가열하여 본체와 마감재를 접합하도록 한 것에 특징이 있다.The present invention relates to a continuous molding method of cushioning for bedsores, and more specifically, after the continuous production of molded articles of synthetic resin material, and having a connection portion formed with an air flow path groove between the main body and the adjacent main body and the plate-like finishing member The present invention relates to a continuous molding method of a bed restraint cushion that is integrally bonded to facilitate the injection of air into the interior. The present invention is to fill a heating solution in a kiln and then inject a liquid raw material into a mold having a predetermined shape. When the temperature is high, the liquid raw material is pressed to the inner surface of the mold, and when the main body having a predetermined shape is molded, the bath is immersed in the heating solution with the plate-shaped finish placed on top, and then reheated to join the main body and the finish. In the continuous molding method of the prevention cushion, an air flow path groove is formed between a main body that is continuously repeated and an adjacent main body. As a to form a connection portion, and bonded to the main body and the finishing closure member mounted at the same time to heat the heating fluid under pressure at a predetermined pressure to the upper body is characterized.

Description

욕창방지용 방석의 연속 성형방법{Method for molding continuously a cushion prevent bedsore} Method for molding continuously a cushion prevent bedsore}             

도 1a 내지 도 1b는 종래의 욕창방지용 방석의 연속 성형방법을 보여주는 예시도 및 평면도.1a to 1b is an exemplary view and a plan view showing a continuous molding method of a conventional bedsore prevention cushion.

도 2는 종래 욕창방지용 방석의 연속 성형방법에 의해 제조된 성형품의 사시도.Figure 2 is a perspective view of a molded article produced by a continuous molding method of a conventional bedsore prevention cushion.

도 3는 본 발명인 욕창방지용 방석의 연속 성형방법을 보여주는 공정도.Figure 3 is a process chart showing a continuous molding method of the present invention bedsore prevention cushion.

도 4는 본 발명의 기술이 적용된 성형품의 사시도.4 is a perspective view of a molded article to which the technique of the present invention is applied.

※도면의 주요 부분에 대한 부호의 설명※※ Explanation of code for main part of drawing ※

100 : 가마 200 : 가열액100: kiln 200: heating liquid

300 : 형틀 400 : 원료300: mold 400: raw material

500 : 본체 600 : 마감부재500: main body 600: finishing member

700 : 연결부 710 : 공기유로홈700: connecting portion 710: air flow groove

본 발명은 욕창방지용 방석의 연속 성형방법에 관한 것으로서 보다 상세하게는 합성수지재의 성형품을 연속으로 제작한 후 제작된 본체와 인접하는 본체 사이에 공기유로홈을 형성한 연결부를 구비하며 판형의 마감부재를 일체로 접합시켜 내부에 공기 주입이 용이하도록 한 욕창방지용 방석의 연속 성형방법에 관한 것이다.The present invention relates to a continuous molding method of cushioning for bedsores, and more specifically, after the continuous production of molded articles of synthetic resin material, and having a connection portion formed with an air flow path groove between the main body and the adjacent main body and the plate-like finishing member The present invention relates to a continuous molding method of bedsore prevention cushion that is integrally bonded to facilitate the injection of air into the interior.

일반적으로 욕창방지용 방석의 연속 성형방법으로는 도 1에 도시된 바와 같이 가마(100)에 가열액(200)을 충진시킨 후 소정 형상을 갖는 형틀(300)에 액상의 원료(400)를 주입한 다음 상기 가열액(200)이 충진된 가마(100)에 담근다.In general, as a continuous molding method of the bedsore prevention cushion is filled with the heating liquid 200 in the kiln 100 as shown in Figure 1 and then injected the liquid raw material 400 into the mold 300 having a predetermined shape Next, the heating solution 200 is immersed in the kiln 100 filled.

상기 형틀(300)이 가열액(200)속에 상부의 소정부가 들어가 가열액(200)이 넘쳐 형틀(300) 내부로 들어갈 수 없을 때 까지 담겨진 상태에서 가마(100)에 온도를 가하여 가열액(200)이 고온이 되도록 하면 액상의 원료(400)는 형틀(300)의 내부 표면에 눌러 붙게 되면서 소정 형상을 갖는 본체(500)가 성형된다.The mold 300 is heated by applying a temperature to the kiln 100 in a state in which the predetermined part of the upper part is inserted into the heating liquid 200 and the heating liquid 200 is overflowed so that the mold 300 cannot enter the mold 300. ) To a high temperature, the liquid raw material 400 is pressed to the inner surface of the mold 300 and the main body 500 having a predetermined shape is molded.

상기와 같이 소정의 두께를 갖도록 성형된 본체(500)는 형틀(300)의 내부 표면에 붙어있는 상태에서 충진된 원료를 덜어내면 내부가 중공된 상태의 본체(500)가 성형되게 되는 것이다.The main body 500 formed to have a predetermined thickness as described above is to remove the raw material filled in the state that is attached to the inner surface of the mold 300 is to form the main body 500 in the hollow state.

상기와 같이 본체(500)가 성형되면 첨부도면 도 1b에 도시된 바와 같이 본체(500)의 상부에 판형의 마감재(600)를 올려 놓은 상태로 형틀(300)을 가열액(200)에 담근다음 재가열하여 본체(500)와 마감재(600)를 접착재(900)를 이 용하여 접합시킨다. When the main body 500 is molded as described above, the mold 300 is immersed in the heating solution 200 in a state where the plate-like finish 600 is placed on the upper part of the main body 500 as shown in FIG. 1B. The reheat is bonded to the main body 500 and the finish 600 using the adhesive 900.

이때 종래에는 본체(500)와 마감재(600)의 접합부분에서 첨부도면 도 2에 도시된 바와 같이 일부분을 접합시키지 않은 상태로 성형을 완료하게 된다. 상기와 같이 본체(500)와 마감재(600)의 접합부분에서 일부분을 접합시키지 않은 상태로 성형을 완료하게 되면 서로 탈락된 부분에 의해 성형품 사용시 본체와 마감재의 분리를 촉진시키는 원인이 되었으며, 더나아가 본체와 마감재의 접합부분에 접합층(경계선)을 형성하게 되며 이 또한 본체와 마감재의 분리를 촉진시키는 원인이 되었다.In this case, conventionally, the molding is completed in a state in which a part is not bonded as shown in FIG. 2 at the junction of the main body 500 and the finishing material 600. As described above, when the molding is completed in the state in which the parts of the main body 500 and the finishing material 600 are not bonded to each other, the separation of the main body and the finishing material is promoted when the molded parts are used by the dropped parts. Bonding layer (boundary line) is formed at the junction of the main body and the finishing material, which also causes the separation of the main body and the finishing material.

본 발명은 상기한 문제를 감안하여 안출한 것으로서 이의 목적은 본체와 마감재를 완전히 접합시켜 성형품을 제작하도록 하여 종래에 안고 있던 문제점을 일거에 해소시키면서 본체와 마감재가 일체로 형성되도록 하는 욕창방지용 방석의 연속 성형방법을 제공하는데 있다.
The present invention has been made in view of the above problems, the object of this is to completely bond the main body and the finishing material to produce a molded article, while eliminating the problems of the conventional problems at a glance of the bedsore prevention cushion to form the body and the finishing material integrally. It is to provide a continuous molding method.

상기한 본 발명의 목적은 가마에 가열액을 충진시킨 후 소정 형상을 갖는 형틀에 액상의 원료를 주입후 가열액이 고온이 되도록 하면 액상의 원료는 형틀의 내부 표면에 눌러 붙게 되면서 소정 형상을 갖는 본체가 성형되면 상부에 판형의 마감재를 접착재로 접합하여 성형하는 욕창방지용 방석의 연속 성형방법에 있어서, 상기 마감부재를 본체의 상부에 올려 놓은 다음 본체가 형성된 형틀을 가열액에 담근 다음 재가열하여 본체와 마감재를 접합시키되 본체와 인접하는 본체 사이에 공기유로홈을 형성한 연결부를 형성하고 본체 상부에 올려진 마감부재는 같은 재료로 이루어지며 두 부재 모두 반경화된 상태이거나 또는 선택된 하나가 반경화된 상태에서 마감부재를 소정의 압력으로 가압하면서 동시에 가열액을 가열하여 본체와 마감부재를 접합하도록 한 것을 특징으로 하는 욕창방지용 방석의 연속 성형방법을 제공하는데 있다.The above object of the present invention is to fill a kiln with a heating liquid, and then inject the liquid raw material into the mold having a predetermined shape, and then, when the heating liquid becomes a high temperature, the liquid raw material is pressed onto the inner surface of the mold and has a predetermined shape. In the continuous molding method of the bedsore prevention cushion that is formed by bonding the plate-shaped finish to the upper portion by an adhesive when the main body is molded, the finishing member is placed on the upper portion of the main body, and then the mold formed with the main body is immersed in a heating solution and then reheated. And the finishing material are joined to each other, and the connection part is formed between the main body and the adjacent main body to form an air flow path groove, and the finishing member mounted on the upper part of the main body is made of the same material, and both members are semi-cured or one selected Pressing the finishing member to a predetermined pressure in the state while simultaneously heating the heating liquid to join the body and the finishing member It is to provide a continuous method of forming the anti-decubitus cushion, characterized in that to.

이하 본 발명의 바람직한 실시예를 첨부된 도면에 의거하여 상세히 설명하면 다음과 같다. 본 발명은 가마(100)에 가열액(200)을 충진시킨 후 소정 형상을 갖는 형틀(300)에 액상의 원료를 주입한 다음 상기 가열액(200)이 충진된 가마(100)에 담근다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. The present invention fills the kiln 100 with the heating solution 200 and injects a liquid raw material into the mold 300 having a predetermined shape, and then immerses the kiln 100 in which the heating solution 200 is filled.

상기 형틀(300)이 가열액(200) 속에 상부의 소정부가 들어가 가열액(200)이 넘쳐 형틀(300) 내부로 들어갈 수 없을 때 까지 담겨진 상태에서 가마(100)에 온도를 서서히 가하여 가열액(200)이 고온이 되도록 한다. The mold 300 is gradually heated to the kiln 100 in a state in which the predetermined portion of the upper part is introduced into the heating liquid 200 until the heating liquid 200 is overflowed and cannot enter the mold 300. 200) to a high temperature.

상기 가열액(200)이 소정의 온도가 되도록 준비가 완료되면 액상의 원료(400)를 원심분리기에서 기포를 제거한 후 형틀(300)에 주입하면 원료(400)는 형틀(300)의 내부 표면에 눌러 붙게 되면서 소정 형상을 갖는 본체(500)가 성형된다.When the heating solution 200 is ready to be a predetermined temperature, the liquid raw material 400 is removed from the centrifuge and then injected into the mold 300, the raw material 400 to the inner surface of the mold 300 While being pressed, the main body 500 having a predetermined shape is molded.

상기 본체(500)의 성형시 두께 조절은 가열액(200)의 온도와 시간에 의해 조 절하며, 상기와 같이 소정의 두께를 갖도록 성형된 본체(500)는 형틀(300)의 내부 표면에 붙어있는 상태에서 충진된 원료를 덜어내면 내부가 중공된 상태의 본체(300)가 성형되게 되는 것이다.The thickness control at the time of molding the main body 500 is controlled by the temperature and time of the heating liquid 200, and the main body 500 molded to have a predetermined thickness as described above is attached to the inner surface of the mold 300. Removing the filled raw material in the state that the interior of the hollow body 300 is to be molded.

예컨데 가열액(200)의 온도가 190℃ 일때 시간을 1분 30초로 하면 대략 두께가 1.5mm 정도가 된다.For example, when the temperature of the heating liquid 200 is 190 ° C., when the time is 1 minute 30 seconds, the thickness becomes approximately 1.5 mm.

상기와 같이 본체가 성형되면 기 제작되어 준비중인 본체(300)의 상부에 판형의 마감재(600)를 올려 놓은 상태로 형틀(300)을 가열액(200)에 담근 다음 재가열하여 본체(500)와 마감재(600)를 접합시킨다. When the main body is molded as described above, the mold 300 is immersed in the heating solution 200 in a state in which the plate-shaped finish 600 is placed on the upper part of the main body 300 being prepared and reheated, and then reheated. Bond the finish 600.

이때, 재가열 온도는 200℃-250℃정도이며 시간은 15-25분 정도이며, 첨부도면 도 4에 도시된 바와 같이 본체(500)와 마감부재(600)의 구조는 연속반복되는 본체(500)와 인접하는 본체(500) 사이에 공기유로홈(710)을 형성한 연결부(700)를 형성하고 본체(500) 상부에 올려진 마감부재(600)를 소정의 압력으로 가압하면서 동시에 가열액(200)을 가열하여 본체(500)와 마감부재(600)를 접합하도록 한 것이다.At this time, the reheating temperature is about 200 ℃-250 ℃ and the time is about 15-25 minutes, as shown in the accompanying drawings, the structure of the main body 500 and the finishing member 600 is continuously repeated the main body 500 And the connection part 700 which forms the air flow path groove 710 between the main body 500 and the adjacent main body 500, and simultaneously pressurizes the finishing member 600 mounted above the main body 500 to a predetermined pressure, and at the same time the heating liquid 200 ) Will be bonded to the body 500 and the finishing member 600 by heating.

상기에서 마감부재(600)와 본체(500)의 접합시 필요한 압력은 단위면적당 1-2kg/㎠이내이면 족하다.In the above, the pressure required for bonding the finishing member 600 and the main body 500 may be within 1-2 kg / cm 2 per unit area.

상기와 같이 접합된 상태에서 공기를 본체(500)의 내부에 주입하면 공기유로홈(710)을 통하여 인접하는 본체(500)의 내부로 공기가 이동하여 내측표면을 냉각시키거나 또는 형태를 유지할수 있게 된다.When air is injected into the main body 500 in the bonded state as described above, air moves to the inside of the main body 500 through the air flow groove 710 to cool the inner surface or maintain the shape. Will be.

한편, 상기 본체(500)와 마감부재(600)가 같은 재료로 이루어져 두개의 부재 모두 반경화된 상태이거나 또는 선택된 하나가 반경화된 상태로 접합하면 본체(500)와 마감부재(600)의 접합을 더욱 용이하게 행할 수 있다. Meanwhile, when the main body 500 and the closing member 600 are made of the same material, and both members are joined in a semi-cured state or a selected one is semi-cured, the main body 500 and the finishing member 600 are joined. Can be performed more easily.

이와 같은 본 발명은 합성수지재의 성형품을 연속으로 제작한 후 제작된 본체와 인접하는 본체 사이에 공기유로홈을 형성한 연결부를 구비하며 판형의 마감부재를 일체로 접합시켜 내부에 공기 주입이 용이하도록 함으로써, 본체와 마감부재를 일체화하여 이의 분리를 방지하고 또한 본체와 마감부재의 접합면이 생성되지 않으므로서 미관이 미려한 효과가 있다. The present invention as described above is provided with a connecting portion forming an air flow path groove between the main body and the adjacent main body produced after the molded article of a synthetic resin continuously and by integrally joining the plate-shaped finishing member to facilitate the air injection inside Integrating the main body and the finishing member to prevent the separation of the main body and the closing member is not produced, the aesthetics of the beautiful appearance is not generated.

Claims (1)

가마에 가열액을 충진시킨 후 소정 형상을 갖는 형틀에 액상의 원료를 주입후 가열액이 고온이 되도록 하면 액상의 원료는 형틀의 내부 표면에 눌러 붙게 되면서 소정 형상을 갖는 본체가 성형되면 상부에 판형의 마감재를 접착재로 접합하여 성형하는 욕창방지용 방석의 연속 성형방법에 있어서,After filling the kiln with the heating liquid and injecting the liquid raw material into the mold having the predetermined shape, and heating the liquid to a high temperature, the liquid raw material is pressed to the inner surface of the mold while the main body having the predetermined shape is molded in the upper plate shape In the continuous molding method of bedsore prevention cushion for molding by bonding the finishing material of the adhesive with an adhesive material, 상기 마감부재를 본체의 상부에 올려 놓은 다음 본체가 형성된 형틀을 가열액에 담근 다음 재가열하여 본체와 마감재를 접합시키되 본체와 인접하는 본체 사이에 공기유로홈을 형성한 연결부를 형성하고 본체 상부에 올려진 마감부재는 같은 재료로 이루어지며 두 부재 모두 반경화된 상태이거나 또는 선택된 하나가 반경화된 상태에서 마감부재를 소정의 압력으로 가압하면서 동시에 가열액을 가열하여 본체와 마감부재를 접합하도록 한 것을 특징으로 하는 욕창방지용 방석의 연속 성형방법.The finishing member is placed on the upper part of the main body, and then the mold is formed in the main body in a heating solution, and then reheated to bond the main body and the finishing material to form a connection part which forms an air flow path groove between the main body and the adjacent main body and put it on the upper part of the main body. The finishing member is made of the same material, and both members are in a semi-cured state or the selected one is semi-cured to pressurize the finishing member to a predetermined pressure while simultaneously heating the heating liquid to bond the main body and the finishing member. Continuous molding method of the cushion for preventing bedsores.
KR1020040041918A 2004-06-08 2004-06-08 Method for molding continuously a cushion prevent bedsore KR100585239B1 (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01291910A (en) * 1988-05-20 1989-11-24 Human Ind Corp Manufacture of cushioning material
JPH11266996A (en) 1998-03-19 1999-10-05 Sekisui Chem Co Ltd Foamed mat made of thermoplastic resin
KR20020050004A (en) * 2000-12-20 2002-06-26 김용철 Anti-decubitus cushion and manufacturing process which makes use of high frequency adhesive method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01291910A (en) * 1988-05-20 1989-11-24 Human Ind Corp Manufacture of cushioning material
JPH11266996A (en) 1998-03-19 1999-10-05 Sekisui Chem Co Ltd Foamed mat made of thermoplastic resin
KR20020050004A (en) * 2000-12-20 2002-06-26 김용철 Anti-decubitus cushion and manufacturing process which makes use of high frequency adhesive method

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