KR100803387B1 - Bathtub and method of manufacturing the same - Google Patents

Bathtub and method of manufacturing the same Download PDF

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KR100803387B1
KR100803387B1 KR1020060112221A KR20060112221A KR100803387B1 KR 100803387 B1 KR100803387 B1 KR 100803387B1 KR 1020060112221 A KR1020060112221 A KR 1020060112221A KR 20060112221 A KR20060112221 A KR 20060112221A KR 100803387 B1 KR100803387 B1 KR 100803387B1
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South Korea
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layer
main
unsaturated polyester
curing agent
polyester resin
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KR1020060112221A
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Korean (ko)
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김용범
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김용범
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K3/00—Baths; Douches; Appurtenances therefor
    • A47K3/02—Baths
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • 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
    • B29L2031/769—Sanitary equipment
    • B29L2031/7692—Baths

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Bathtubs, Showers, And Their Attachments (AREA)

Abstract

A bathtub and a manufacturing method thereof are provided to have buffering effects to make a user feel more comfortable, by forming a buffering layer having elasticity inside. A bathtub includes a lower main layer(14), an upper main layer(16), a buffering layer(15) and upper and lower gel coating layers(12,18). The lower and upper main layers are made of a main molding material that is formed by mixing unsaturated polyester resin, glass fiber and a curing agent. The buffering layer made of a silicone resin is formed between the lower main layer and the upper main layer. The upper and lower gel coating layers are formed on the outer sides of the lower main layer and the upper main layer respectively. The upper and lower main layers are molded by using a mixture in which the glass fiber, unsaturated polyester resin, curing agent and calcium carbonate are mixed in a weight ratio of 3.8 : 5.1 : 0.2 : 1.

Description

욕조 및 그 제조방법{bathtub and method of manufacturing the same}Bathtub and method of manufacturing the same

도 1은 본 발명에 따른 욕조의 단면도이다.1 is a cross-sectional view of a bath according to the present invention.

< 도면의 주요 부분에 대한 부호의 설명 > <Description of Symbols for Main Parts of Drawings>

10: 욕조 12: 하부 겔코팅층10: bath 12: lower gel coating layer

14: 하부 메인층 15: 완충층14: lower main layer 15: buffer layer

16: 상부 메인층 18: 상부 겔코팅층16: upper main layer 18: upper gel coating layer

본 발명은 욕조 및 그 제조방법에 관한 것으로서, 상세하게는 완충작용을 할 수 있도록 구조된 욕조 및 그 제조방법에 관한 것이다.The present invention relates to a bath and a method of manufacturing the same, and more particularly, to a bath and a method of manufacturing the structure so as to buffer.

일반적으로 욕조는 대부분 합성수지용액에 원하는 색상의 안료와 경화제를 적정비율로 혼합하여 성형 틀을 이용하여 제조되고 있다.In general, the tub is manufactured by using a molding mold by mixing the pigment of the desired color and the curing agent in a suitable ratio in the synthetic resin solution.

그런데, 이러한 종래의 욕조는 주로 강도를 높일 수 있도록 적용되는 재료의 성분비를 조절하거나, 보강용 재료 예를 들면 석분 또는 유리섬유를 첨가한 구조가 대부분으로서 사용자의 안락함을 향상시키지는 못하는 단점이 있다.However, such a conventional bath has a disadvantage in that it is mainly to adjust the component ratio of the material applied to increase the strength, or to add a reinforcing material, for example, stone powder or glass fiber as the majority does not improve the user's comfort.

본 발명은 상기와 같은 문제점을 개선하기 위하여 창안된 것으로서, 완충성을 갖도록 하여 사용자의 안락함을 향상시킬 수 있는 욕조 및 그 제조방법을 제공하는데 그 목적이 있다.The present invention was devised to improve the above problems, and has an object of the present invention to provide a bathtub and a method of manufacturing the same, which can improve the user's comfort by having a buffer.

상기의 목적을 달성하기 위하여 본 발명에 따른 욕조는 불포화폴리에스테르수지, 유리섬유 및 경화제를 포함하여 혼합한 메인 성형재료로 형성된 하부 메인층 및 상부 메인층과; 상기 하부 메인층과 상기 상부 메인층 사이에 실리콘수지로 형성된 완충층과; 상기 하부 메인층과 상기 상부 메인층 외측에 각각 형성된 상부 및 하부 겔코팅층;을 구비한다.In order to achieve the above object, the bath according to the present invention comprises: a lower main layer and an upper main layer formed of a main molding material mixed with an unsaturated polyester resin, a glass fiber, and a curing agent; A buffer layer formed of silicon resin between the lower main layer and the upper main layer; And upper and lower gel coating layers formed on the outer side of the lower main layer and the upper main layer, respectively.

바람직하게는 상기 상부 및 하부 메인층은 상기 유리섬유, 상기 불포화 폴리에스테르수지, 상기 경화제 및 탄산칼슘이 3.8 : 5.1 : 0.2 : 1의 중량 비율로 혼합된 것으로 성형되고, 상기 상부 및 하부 겔코팅층은 불포화폴리에스테르수지 100중량부에 대해 경화제 1 내지 2중량부, 반응촉진제 0.5중량부로 혼합된 것으로 성형된다.Preferably, the upper and lower main layers are formed by mixing the glass fiber, the unsaturated polyester resin, the curing agent, and calcium carbonate in a weight ratio of 3.8: 5.1: 0.2: 1, and the upper and lower gel coating layers It is molded by mixing 1 to 2 parts by weight of the curing agent and 0.5 parts by weight of the reaction accelerator with respect to 100 parts by weight of the unsaturated polyester resin.

또한, 상기의 목적을 달성하기 위하여 본 발명에 따른 욕조의 제조방법은 왁스가 도포된 하부 성형틀의 상기 왁스 위에 하부 겔코팅층을 형성한 다음 불포화폴리에스테르수지, 유리섬유 및 경화제를 포함하여 혼합한 메인 성형재료로 하부 메인층을 형성하는 단계와; 상기 하부 메인층 위에 실리콘 수지로 완충층을 형성하는 단계와; 왁스가 도포된 상부 성형틀의 상기 왁스 위에 상부 겔코팅층을 형성한 다음상기 완충층과 상기 상부 겔코팅층 사이에 불포화폴리에스테르수지, 유리섬유 및 경화제를 포함하여 혼합한 메인 성형재료로 상부 메인층을 형성하는 단계와; 60 내지 100℃로 가열하여 경화시키는 단계;를 포함한다.In addition, in order to achieve the above object, the method of manufacturing a bath according to the present invention forms a lower gel coating layer on the wax of a wax-coated lower mold, and then includes an unsaturated polyester resin, a glass fiber, and a curing agent. Forming a lower main layer from a main molding material; Forming a buffer layer of a silicone resin on the lower main layer; An upper gel coating layer is formed on the wax of the wax-coated upper mold, and then an upper main layer is formed of a main molding material including unsaturated polyester resin, glass fiber, and a curing agent between the buffer layer and the upper gel coating layer. Making a step; It comprises; hardening by heating to 60 to 100 ℃.

이하, 첨부된 도면을 참조하면서 본 발명의 바람직한 실시 예에 따른 욕조 및 그 제조방법을 더욱 상세하게 설명한다. Hereinafter, with reference to the accompanying drawings will be described in more detail a bath and a manufacturing method according to a preferred embodiment of the present invention.

도 1은 본 발명에 따른 욕조의 단면도이다.1 is a cross-sectional view of a bath according to the present invention.

도 1을 참조하면, 욕조(10)는 하부 겔코팅층(12), 하부 메인층(14), 완충층(15), 상부 메인층(16), 상부 겔코팅층(18)이 순차적으로 적층된 구조로 되어 있다.Referring to FIG. 1, the bath 10 has a structure in which the lower gel coating layer 12, the lower main layer 14, the buffer layer 15, the upper main layer 16, and the upper gel coating layer 18 are sequentially stacked. It is.

하부 겔코팅층(12) 및 상부 겔코팅층(18)은 각각 불포화폴리에스테르수지 100중량부에 대해 경화제 1 내지 2중량부, 반응촉진제 0.5중량부로 혼합된 것을 적용한다.The lower gel coating layer 12 and the upper gel coating layer 18 are mixed with 1 to 2 parts by weight of the curing agent and 0.5 parts by weight of the reaction accelerator with respect to 100 parts by weight of the unsaturated polyester resin, respectively.

불포화 폴리에스테르 수지는 폴리에스테르와 비닐단위체의 혼합 중합에 의하여 얻어지는 열경화성 수지로 불포화산(말렌산, 푸마르산, 이타콘산) 및 타카르복실산(프탈산, 아디프산)과 디올(에틸렌글리콜, 프로필렌글리콜)을 100 내지 200℃에 반응시켜서 불포화기를 가진 폴리에스테르를 만들고, 이것에 스티렌 프탈산디알릴, 메타크릴산메틸 등의 단위체를 혼합하여 용액화 된것으로 이를 통상 강화 강화플라스틱이라고 한다.Unsaturated polyester resins are thermosetting resins obtained by mixed polymerization of polyester and vinyl units, unsaturated acids (maleic acid, fumaric acid, itaconic acid), tacarboxylic acids (phthalic acid, adipic acid) and diols (ethylene glycol, propylene glycol). ) To a polyester having an unsaturated group by reacting at 100 to 200 ℃, which is a solution by mixing a unit such as diallyl phthalic phthalate, methyl methacrylate, etc. This is commonly referred to as reinforced reinforced plastic.

하부 메인층(14) 및 상부 메인층(16)은 기계적 강도를 충분히 제공하도록 유리섬유, 불포화 폴리에스테르수지, 경화제를 주성분으로한 메인 성형재료로 형성하면 된다.The lower main layer 14 and the upper main layer 16 may be formed of a main molding material mainly composed of glass fibers, unsaturated polyester resins, and a curing agent to provide sufficient mechanical strength.

바람직하게는 하부 메인층(14) 및 상부 메인층(16)은 유리섬유, 불포화 폴리에스테르수지, 경화제 및 탄산칼슘이 3.8 : 5.1 : 0.2 : 1의 중량비율로 혼합된 것으로 성형한다.Preferably, the lower main layer 14 and the upper main layer 16 are formed by mixing a glass fiber, an unsaturated polyester resin, a curing agent and calcium carbonate in a weight ratio of 3.8: 5.1: 0.2: 1.

여기서 탄산칼슘은 불포화 폴리에스테르수지와 혼합된 조성물간을 화학적으로 결합하여 변형이나 기공을 방지하는 충진제로 적용된 것이다. 또한, 유리섬유는 불포화 폴리에스테르 수지의 강도를 보강하는 강도 보강제이다.Here, calcium carbonate is applied as a filler that chemically bonds the composition mixed with unsaturated polyester resin to prevent deformation or porosity. In addition, glass fiber is a strength reinforcing agent which reinforces the strength of unsaturated polyester resin.

하부 메인층(14) 및 상부 메인층(16)은 상기 재료 이외에도 안료가 더 첨가될 수 있다.The lower main layer 14 and the upper main layer 16 may be further added with pigments in addition to the above materials.

완충층(15)은 하부 메인층(14)과 상부 겔코팅층(18) 사이에 형성되며, 고무와 같은 완충성을 갖는 실리콘 수지(silicone resin)로 형성된다. 완충층(15)에 적용되는 실리콘 수지 소재는 완충성을 갖는 고분자 화합물로서, 규소와 산소가 번갈아 있는 실록산 결합형태로 된 규소를 뼈대로 하며, 규소에 메틸기, 페닐기, 히드록시기 등이 첨가된 열가소성 합성수지이다. 여기서 실리콘 수지는 실리콘고무를 포함한다.The buffer layer 15 is formed between the lower main layer 14 and the upper gel coating layer 18, and is formed of a silicone resin having a buffering property such as rubber. The silicone resin material applied to the buffer layer 15 is a high molecular compound having a buffer property, and is a thermoplastic synthetic resin in which silicon in the form of a siloxane bond in which silicon and oxygen are alternated is used as a skeleton, and methyl, phenyl, and hydroxy groups are added to silicon. . Wherein the silicone resin comprises silicone rubber.

이하에서는 이러한 욕조의 제조방법을 설명한다.Hereinafter, a method of manufacturing such a bath will be described.

먼저, 형성하고자 하는 욕조(10)의 형상에 대응되게 형성된 상부 성형틀(미도시)과 하부 성형틀(미도시)의 성형면에 왁스를 바르고, 왁스 위에 각각 상부 겔코팅층(18) 및 하부 겔코팅층(12)을 형성한다.First, wax is applied to the molding surfaces of the upper mold (not shown) and the lower mold (not shown) corresponding to the shape of the bath 10 to be formed, and the upper gel coating layer 18 and the lower gel are respectively on the wax. The coating layer 12 is formed.

즉, 상부 성형틀의 성형면에 왁스를 바르고, 왁스 위에 앞서 설명된 성형재료를 일정 두께로 도포한 후 경화시켜 상부 겔코팅층(18)을 형성한다.That is, wax is applied to the molding surface of the upper mold, and the above-described molding material is applied to a predetermined thickness on the wax and cured to form the upper gel coating layer 18.

또한, 하부 성형틀의 성형면에 왁스를 바르고, 왁스 위에 앞서 설명된 성형재료를 일정 두께로 도포한 후 경화시켜 하부 겔코팅층(12)을 형성한다.In addition, wax is applied to the molding surface of the lower mold, and the above-described molding material is applied to a predetermined thickness on the wax and cured to form the lower gel coating layer 12.

다음은 하부 겔코팅층(12) 위에 메인 성형재료를 일정 두께로 도포하여 하부 메인층(14)을 형성한다. 여기서 메인 성형재료는 유리섬유매트에 앞서 설명된 불포화 폴리에스테르 수지 및 경화제를 함침한 것을 적용할 수 있음은 물론이다.Next, the main main molding material is applied to the lower gel coating layer 12 to a predetermined thickness to form the lower main layer 14. Here, the main molding material may be applied to the impregnated with the unsaturated polyester resin and the curing agent described above in the glass fiber mat.

다음은 하부 메인층(14) 위에 실리콘 수지를 일정 두께로 도포하여 완충층(15)을 형성한다. 완충층(15)의 경화가 완료되면, 하부 성형틀 위에 상부 성형틀을 결합하고, 하부 성형틀의 완충층(15)과 상부 성형틀의 상부 겔코팅층(18) 사이에 메인 성형재료를 주입하여 상부 메인층(16)을 형성한다.Next, a silicone resin is applied to the lower main layer 14 to a predetermined thickness to form a buffer layer 15. When the curing of the buffer layer 15 is completed, the upper mold is coupled onto the lower mold, and the main molding material is injected between the buffer layer 15 of the lower mold and the upper gel coating layer 18 of the upper mold. Form layer 16.

이후 60 내지 100℃로 1시간 정도 경화시킨다.After curing for 1 hour at 60 to 100 ℃.

경화과정이 완료된 후, 상부 성형틀과 하부 성형틀을 분리하면, 도 1에 도시된 욕조가 완성된다.After the curing process is completed, separating the upper mold and the lower mold, the bath shown in Figure 1 is completed.

한편, 욕조(10)를 구분하면, 바닥부분(10a)과, 측벽부분(10b) 및 상면부분(10c)으로 구분할 수 있고, 바닥부분(10a)에만 완충층(15)이 삽입된 구조로 형성할 수 있음은 물론이다.On the other hand, when the bath 10 is divided, it can be divided into a bottom portion (10a), side wall portion (10b) and the upper surface portion (10c), the buffer layer 15 is inserted into only the bottom portion (10a) to form a structure. Of course it can.

지금까지 설명된 바와 같이 본 발명에 따른 욕조 및 그 제조방법에 의하면, 내부에 탄성을 갖는 완충층이 마련되어 있어, 사용자의 안락감을 향상시킬 수 있다.As described above, according to the bath and the method of manufacturing the same according to the present invention, there is provided a buffer layer having elasticity therein, thereby improving user comfort.

Claims (4)

불포화폴리에스테르수지, 유리섬유 및 경화제를 포함하여 혼합한 메인 성형재료로 형성된 하부 메인층 및 상부 메인층과;A lower main layer and an upper main layer formed of a main molding material mixed with an unsaturated polyester resin, glass fibers and a curing agent; 상기 하부 메인층과 상기 상부 메인층 사이에 실리콘수지로 형성된 완충층과;A buffer layer formed of silicon resin between the lower main layer and the upper main layer; 상기 하부 메인층과 상기 상부 메인층 외측에 각각 형성된 상부 및 하부 겔코팅층;을 구비하는 것을 특징으로 하는 욕조.And an upper and lower gel coating layer formed on the outer side of the lower main layer and the upper main layer, respectively. 제1항에 있어서, 상기 상부 및 하부 메인층은 상기 유리섬유, 상기 불포화 폴리에스테르수지, 상기 경화제 및 탄산칼슘이 3.8 : 5.1 : 0.2 : 1의 중량비율로 혼합된 것으로 성형되고,The method of claim 1, wherein the upper and lower main layer is formed by mixing the glass fiber, the unsaturated polyester resin, the curing agent and calcium carbonate in a weight ratio of 3.8: 5.1: 0.2: 1, 상기 상부 및 하부 겔코팅층은 The upper and lower gel coating layer 불포화폴리에스테르수지 100중량부에 대해 경화제 1 내지 2중량부, 반응촉진제 0.5중량부로 혼합된 것으로 성형된 것을 특징으로 하는 욕조.A bathtub comprising: 1 to 2 parts by weight of a curing agent and 0.5 parts by weight of a reaction accelerator based on 100 parts by weight of an unsaturated polyester resin. 왁스가 도포된 하부 성형틀의 상기 왁스 위에 하부 겔코팅층을 형성한 다음 불포화폴리에스테르수지, 유리섬유 및 경화제를 포함하여 혼합한 메인 성형재료로 하부 메인층을 형성하는 단계와;Forming a lower gel coating layer on the wax of the lower mold having the wax applied thereon, and then forming a lower main layer using a main molding material mixed with an unsaturated polyester resin, a glass fiber, and a curing agent; 상기 하부 메인층 위에 실리콘 수지로 완충층을 형성하는 단계와;Forming a buffer layer of a silicone resin on the lower main layer; 왁스가 도포된 상부 성형틀의 상기 왁스 위에 상부 겔코팅층을 형성한 다음상기 완충층과 상기 상부 겔코팅층 사이에 불포화폴리에스테르수지, 유리섬유 및 경화제를 포함하여 혼합한 메인 성형재료로 상부 메인층을 형성하는 단계와;An upper gel coating layer is formed on the wax of the wax-coated upper mold, and then an upper main layer is formed of a main molding material including unsaturated polyester resin, glass fiber, and a curing agent between the buffer layer and the upper gel coating layer. Making a step; 60 내지 100℃로 가열하여 경화시키는 단계;를 포함하는 것을 특징으로 하는 욕조의 제조방법.Method of producing a bath comprising a; hardening by heating to 60 to 100 ℃. 제3항에 있어서, 상기 상부 및 하부 메인층은 상기 유리섬유, 상기 불포화 폴리에스테르수지, 상기 경화제 및 탄산칼슘이 3.8 : 5.1 : 0.2 : 1의 중량비율로 혼합된 것이 적용되고,The method of claim 3, wherein the upper and lower main layers are mixed with the glass fiber, the unsaturated polyester resin, the curing agent and calcium carbonate in a weight ratio of 3.8: 5.1: 0.2: 1, 상기 상부 및 하부 겔코팅층은 The upper and lower gel coating layer 불포화폴리에스테르수지 100중량부에 대해 경화제 1 내지 2중량부, 반응촉진제 0.5중량부로 혼합된 것으로 성형된 것을 특징으로 하는 욕조의 제조방법.A method for producing a bath, which is molded by mixing 1 to 2 parts by weight of a curing agent and 0.5 parts by weight of a reaction accelerator with respect to 100 parts by weight of an unsaturated polyester resin.
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KR100902137B1 (en) 2008-11-21 2009-06-10 (주)림코 Method of producing bathtub and bathtub made thereby
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