KR100831407B1 - A synthetic leather covering method for industrial products and structure thereof - Google Patents

A synthetic leather covering method for industrial products and structure thereof Download PDF

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KR100831407B1
KR100831407B1 KR1020060094991A KR20060094991A KR100831407B1 KR 100831407 B1 KR100831407 B1 KR 100831407B1 KR 1020060094991 A KR1020060094991 A KR 1020060094991A KR 20060094991 A KR20060094991 A KR 20060094991A KR 100831407 B1 KR100831407 B1 KR 100831407B1
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artificial leather
resin
molded product
molded
vacuum
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KR1020060094991A
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Korean (ko)
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KR20080029210A (en
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이진환
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이진환
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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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B32B37/1018—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure using only vacuum
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0036—Heat treatment
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • 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
    • B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
    • 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
    • B32B43/00—Operations specially adapted for layered products and not otherwise provided for, e.g. repairing; Apparatus therefor
    • B32B43/003—Cutting
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • B32B9/025—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch comprising leather
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B2038/0052—Other operations not otherwise provided for
    • B32B2038/0076—Curing, vulcanising, cross-linking

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Fluid Mechanics (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)

Abstract

본 발명은 성형제품의 인조가죽 피복방법 및 구조에 관한 것으로써, 성형기에 인조가죽을 늘인 상태로 장착하는 단계와; 장착된 인조가죽을 열처리하는 단계와; 열처리 된 인조가죽을 양각몰드에 올려놓고 진공 압착 및 경화시키는 단계와; 인조가죽을 탈형하는 단계와; 성형된 인조가죽을 제품성형 음각몰드에 올려놓고 진공압착시키는 단계와; 인조가죽 위에 접착제를 바르고, 불포화 폴리에스테르수지, 비닐수지, 페놀수지 중 어느 하나로 이루어진 액체상태의 수지와 유리섬유를 함침시킨 성형제품을 적층한 다음 경화시켜 탈형하는 단계와; 성형제품을 절단·가공 및 검사하는 단계;를 거쳐 성형제품에 인조가죽의 피복이 완성되는 것으로써, 수지의 재질적 특성상 액체상태에서 서서히 경화되면서 접착력을 갖게 되어 인조가죽에 전체적으로 고르게 부착될 수 있는 것으로, 특히 인조가죽의 굴곡진 부분, 또는 모서리 부분에도 액체상태의 수지와 유리섬유가 빈틈없이 채워져 경화되면서 견고한 접착이 이루어져, 인조가죽이 울거나 들뜨게 되는 것이 방지될 뿐만 아니라, 인조가죽을 통해 제품의 고급스러움과 부드러움을 향상시킴으로써 소비자의 만족도를 높일 수 있는 성형제품의 인조가죽 피복방법 및 구조에 관한 것이다.

Figure R1020060094991

크래쉬 패드, 성형제품, 진공압착, 인조가죽

The present invention relates to a method and a structure for covering artificial leather of a molded article, comprising the steps of: mounting the artificial leather in a state in which the artificial leather is stretched; Heat-treating the mounted artificial leather; Placing the heat-treated artificial leather on an embossed mold and vacuum pressing and hardening; Demolding the artificial leather; Placing the molded artificial leather on a product molding engraved mold and vacuum compressing the molded artificial leather; Applying an adhesive on the artificial leather, laminating a molded product impregnated with a liquid resin and glass fiber made of any one of an unsaturated polyester resin, a vinyl resin, and a phenol resin, followed by curing and demolding; Through the steps of cutting, processing and inspecting the molded product; the coating of the artificial leather to the molded product is completed, it is gradually cured in a liquid state due to the material properties of the resin to have an adhesive force that can be evenly attached to the artificial leather as a whole In particular, the curved portion or the edge of the artificial leather is filled with liquid resin and glass fiber tightly and hardened, so that it is not only prevent the artificial leather from crying or lifting, but also through the artificial leather It relates to a method and structure of the artificial leather coating of molded products that can increase the customer satisfaction by improving the luxury and softness of.

Figure R1020060094991

Crash Pad, Molded Product, Vacuum Press, Artificial Leather

Description

성형제품의 인조가죽 피복방법 및 구조{A synthetic leather covering method for industrial products and structure thereof}A synthetic leather covering method for industrial products and structure

도 1은 본 발명에 따른 성형제품의 인조가죽 피복방법을 나타내는 공정도.1 is a process chart showing the artificial leather coating method of the molded article according to the present invention.

도 2는 본 발명에 따른 성형제품의 인조가죽 피복방법에 따른 공정을 나타내는 개략도.Figure 2 is a schematic diagram showing a process according to the artificial leather coating method of the molded article according to the present invention.

도 3은 본 발명에 따른 성형제품의 인조가죽 피복구조를 나타내는 단면도.Figure 3 is a sectional view showing the artificial leather coating structure of the molded article according to the present invention.

도 4는 본 발명에 따른 인조가죽에 성형제품이 피복된 실시예를 나타내는 사용상태도.Figure 4 is a use state showing an embodiment coated with a molded product on the artificial leather according to the present invention.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

10 : 성형기 20 : 클램프10: molding machine 20: clamp

30 : 인조가죽 40 : 양각몰드30: artificial leather 40: embossed mold

40a ,50a: 진공홀 50 : 음각몰드40a, 50a: vacuum hole 50: intaglio mold

60 : 접착제 70 : 성형제품
80 : 크래쉬 패드60: adhesive 70: molded product
80: Crash Pad

본 발명은 성형제품의 인조가죽 피복방법 및 구조에 관한 것으로, 더욱 상세하게는 진공 성형틀에서 소정형상으로 인조가죽을 진공압착한 다음, 인조가죽 위에 접착제를 바르고 불포화 폴리에스테르수지, 비닐수지, 페놀수지 중 어느 하나로 이루어진 액체상태의 수지와 유리 섬유를 함침하여 경화시킴으로써, 인조가죽에 수지와 유리섬유가 경화되어 이루어진 성형제품이 전체적으로 고르게 접착될 수 있는 것으로, 특히 인조가죽의 굴곡진 부분, 또는 모서리 부분에도 액체상태의 수지와 유리섬유가 빈틈없이 채워져 경화되면서 견고한 접착이 이루어져, 인조가죽이 울거나 들뜨게 되는 것이 방지될 뿐만 아니라, 인조가죽을 통해 제품의 고급스러움과 부드러움을 향상시킴으로써 소비자의 만족도를 높일 수 있는 성형제품의 인조가죽 피복방법 및 구조에 관한 것이다.The present invention relates to a method and structure of the artificial leather coating of molded products, and more particularly, vacuum pressing the artificial leather to a predetermined shape in a vacuum forming mold, and then applying an adhesive on the artificial leather and unsaturated polyester resin, vinyl resin, phenol By impregnating and curing the liquid resin and glass fiber made of any one of the resin, the molded product formed by curing the resin and glass fiber on the artificial leather can be uniformly bonded as a whole, especially the curved portion, or the edge of the artificial leather Liquid resin and glass fiber are also filled in the part and hardened, making it hard to prevent the artificial leather from crying or lifting, and improving the quality and softness of the product through the artificial leather. Coating method of artificial leather Related article.

최근에 경제 발전과 함께 세계가 글로벌(세계화)화 되고, 인터넷이 대중화되어 수많은 제품의 다양한 디자인을 손쉽게 접할 수 있게 됨에 따라, 사람들의 눈높이도 높아져 좀 더 견고하고, 좀 더 고급스러운 디자인을 추구하게 되었다.In recent years, with the development of the economy, the world has become global (globalized), the Internet has become popular, and various designs of many products can be easily accessed, and people's eyes are raised to pursue more robust and more luxurious designs. It became.

이에 따라, 제품의 외면에 티타늄 등과 같은 재질을 사용한다거나, 인조가죽을 피복시키는 등, 제품을 좀 더 고급스럽고 세련된 느낌이 나도록 하여 제작·생산하고 있는 추세이다As a result, products such as titanium or the artificial leather are coated on the outer surface of the product to make the product more luxurious and sophisticated.

특히, 인조가죽은 섬유를 사용한 직물 또는 부직포 등의 원단을 폴리우레탄, PVC등을 코팅하여 발포가공 등의 방법으로 가공하여 천연피혁과 유사한 외관 및 특성을 지니되 가격은 훨씬 저렴할 뿐만 아니라, 천연 피혁의 문제점인 공급의 한정, 물세탁의 어려움, 통기성, 염색, 방부성 등을 보완한 것으로 가공기술의 발달로 품질이 우수하여 투습, 방수성이 좋으며, 색상을 다양하게 형성할 수 있어 제품의 외면에 피복시켜 많이 사용되고 있다.In particular, artificial leather is coated with polyurethane, PVC, etc., a fabric or a non-woven fabric using a fiber and processed by a foaming process, and has a similar appearance and characteristics to natural leather, but the price is much cheaper, natural leather It is a supplement to the limitations of supply, difficulty in washing water, breathability, dyeing, antiseptic, etc., and it has excellent quality due to the development of processing technology. I am used a lot.

이러한 인조가죽이 성형제품에 피복되는 과정을 살펴보면, 우선 인조가죽에 열을 가해 늘려 평평한 상태로 만든 다음, 곧바로 제품에 접착제를 도포하여 부착한 후, 성형제품의 튀어나오거나 정리해야될 부분을 절단하면 성형제품에 인조가죽 피복이 완성된다.In the process of coating the artificial leather on the molded product, first, the artificial leather is heated to make it flat and then flattened, and then the adhesive is applied to the product immediately, and then the protruding part of the molded product is cut or trimmed. The bottom is a synthetic leather coating on the molded product.

그러나, 상기와 같이 성형제품의 인조가죽 피복방법은, 단순히 인조가죽에 열을 가해 흐물흐물해진 상태로 만든 다음, 접착제를 이용해 제품에 부착하는 것으로, 제품에 부착된 인조가죽은 시간이 지나면서 접착제의 접착력이 떨어지게 되면 점차 울거나 들뜨게 되고, 결국에는 떨어지게 되어 못쓰게 되는 경우가 종종 발생하였다.However, as described above, the artificial leather coating method of the molded product is simply made by heating the artificial leather to make it dim, and then attaching it to the product using an adhesive. When the adhesive strength of the fall gradually crying or excitement, in the end often fall and can not be used.

또한, 상기와 같이 들뜨거나 떨어진 인조가죽에 접착제를 도포하여 성형제품에 다시 접착하여 사용할 수도 있으나, 얼마 지나지 않아 다시 들떠서 떨어지게 되는 문제점이 있었다.In addition, by applying an adhesive to the artificial leather lifted or dropped as described above may be used again to adhere to the molded product, there was a problem that falls shortly again after a short time.

본 발명은 상기와 같은 종래의 문제점 및 폐단을 해소하기 위한 것으로서, 진공 성형틀에서 소정형상으로 인조가죽을 진공압착한 다음, 상기 인조가죽 위에 접착제를 바르고, 불포화 폴리에스테르수지, 비닐수지, 페놀수지 중 어느 하나로 이루어진 액체상태의 수지와 유리섬유를 함침시켜 경화시킴으로써, 인조가죽에 수지와 유리섬유로 이루어진 성형제품이 전체적으로 고르게 접착될 수 있는 것으로, 특히 인조가죽의 굴곡진 부분, 또는 모서리 부분에도 액체상태의 수지와 유리섬유가 빈틈없이 채워져 경화되면서 견고한 접착이 이루어져 인조가죽이 울거나 들뜨게 되는 것이 방지될 뿐만 아니라, 인조가죽을 통해 제품의 고급스러움과 부드러움을 향상시킴으로써 소비자의 만족도를 높일 수 있는 성형제품의 인조가죽 피복방법 및 구조를 제공하는 데 목적이 있다.The present invention is to solve the above-mentioned conventional problems and closed ends, vacuum pressing the artificial leather to a predetermined shape in a vacuum forming mold, and then applying an adhesive on the artificial leather, unsaturated polyester resin, vinyl resin, phenol resin By impregnating and curing the liquid resin and glass fibers made of any one of them, the molded product made of resin and glass fibers can be uniformly adhered to the artificial leather, especially in the curved portion or the edge of the artificial leather The resin and glass fiber of the state are filled and cured tightly to prevent the artificial leather from crying or lifting, and the artificial leather improves the quality and softness of the product, thereby enhancing the customer's satisfaction. Providing the artificial leather coating method and structure of the product To have a purpose.

이와 같은 목적을 달성하기 위하여 본 발명은, 성형기에 인조가죽을 늘인 상태로 장착하는 단계와, 장착된 인조가죽을 열처리하는 단계와, 열처리 된 인조가죽을 양각몰드에 올려놓고 진공 압착 및 경화시키는 단계와, 인조가죽을 탈형하는 단계와, 성형된 인조가죽을 제품성형 음각몰드에 올려놓고 진공압착시키는 단계와, 인조가죽 위에 성형제품을 적층한 다음 경화시켜 탈형하는 단계와, 성형제품을 절단 가공 및 검사하는 단계;로 이루어진 것을 특징으로 한다.In order to achieve the above object, the present invention, the step of mounting the artificial leather in the molding machine in a stretched state, the step of heat-treating the mounted artificial leather, the step of placing the heat-treated artificial leather in an embossed mold and vacuum pressing and curing And, demolding the artificial leather, placing the molded artificial leather on the product molding mold and vacuum pressing, laminating the molded product on the artificial leather, and curing and demolding the molded product, and cutting and processing the molded product. Inspecting step; characterized in that consisting of.

이하, 본 발명의 구체적인 실시예를 첨부도면을 참조하여 상세히 설명하면 다음과 같다.Hereinafter, specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 성형제품의 인조가죽 피복방법을 나타내는 공정도이고, 도 2는 본 발명에 따른 성형제품의 인조가죽 피복방법에 따른 공정을 나타내는 개략도로서, 본 발명에 따른 성형제품의 인조가죽 피복방법은 인조가죽(30) 장착 단계(S10)에서 성형기(10)에 인조가죽(30)을 최대한 평평하게 늘린 상태로 장착하고, 열처리 단계(S20)에서 늘려진 상태로 장착된 인조가죽(30)을 가열하게 되며, 진공압착 및 냉각단계(S30)에서는 열처리 된 인조가죽(30)을 양각몰드(40)에 올려놓고 진공압착한 다음 경화시키게 되고, 탈형단계(S40)에서는 양각몰드(40)에서 인조가죽(30)을 분리시키게 되며, 음각몰드(50)에서 진공압착시키는 단계(S50)에서는 성형된 인조가죽(30)을 성형 음각몰드(50)에 올려놓고 진공압착시키게 되고, 경화 및 탈형단계(S60)에서는 인조가죽(30) 위에 본드와 같은 접착제(60)를 바르고, 불포화 폴리에스테르수지, 비닐수지, 페놀수지 중 어느 하나로 이루어진 액체상태의 수지와 유리섬유를 함침시킨 성형제품(70)을 적층한 다음 경화시킨 후 탈형하게 되며, 마지막으로 절단가공 및 검사단계(S70)에서는 인조가죽(30)이 진공접착된 성형제품(70)의 테두리 및 정리할 부분을 절단가공 및 검사하는 순서와 방법으로 이루어진다.1 is a process chart showing the artificial leather coating method of the molded article according to the present invention, Figure 2 is a schematic diagram showing a process according to the artificial leather coating method of the molded article according to the present invention, artificial leather of the molded product according to the present invention The coating method of the artificial leather 30 is mounted in the state in which the artificial leather 30 is stretched as flat as possible in the molding machine 10 in the mounting step (S10), and the artificial leather (30) mounted in the extended state in the heat treatment step (S20). ) Will be heated, and in the vacuum compression and cooling step (S30) put the heat-treated artificial leather 30 on the embossed mold (40) and vacuum-cured and then hardened, in the demolding step (S40) embossed mold (40) In the artificial leather 30 to be separated from, the step of vacuum pressing in the intaglio mold 50 (S50) to put the molded artificial leather 30 on the molded intaglio mold 50 and vacuum pressed, hardening and demolding In step S60, artificial leather (30) The adhesive 60, such as a bond, is applied, and the molded product 70 impregnated with a glass resin and glass fiber impregnated with any one of unsaturated polyester resin, vinyl resin, and phenol resin is laminated, then cured and demolded. , Finally, in the cutting process and inspection step (S70), the artificial leather 30 is made of a process and method of cutting and inspecting the edges and parts to be cleaned of the molded product 70 to which the vacuum is bonded.

우선, 본 발명에서는 자동차의 운전석과 조수석 전면부에 운전자가 주행하고 있는 차량의 상태를 수시로 파악하여 보다 안전하면서 원활한 주행을 할 수 있도록 도움을 주는 각종 계기들 및 오디오 시스템, 에어콘 유닛, 글로브 박스와 각종 스위치 등이 고정·설치되고, 엔진 룸과 자동차 실내를 분리하는 크래쉬 패드를 성형제품에 대한 실시예로 정하고 설명하기로 한다.First, in the present invention, various instruments and audio systems, air conditioning units, glove boxes, etc., which help the driver to grasp the state of the vehicle in which the driver is traveling at the front of the driver's seat and the front passenger's seat at all times, help to drive safely and smoothly. A crash pad for fixing and installing various switches and the like and separating the engine room from the interior of the vehicle will be described and described as an embodiment of the molded product.

도 1 내지 도 2에 도시된 바와 같이, 본 발명의 성형제품의 인조가죽 피복방법은 우선 클램프(20)를 이용하여 인조가죽(30)의 둘레 곳곳을 잡아 늘려 평평한 상태로 만들어 성형기(10)에 고정·장착시킨 다음, 가열기(미도시)를 이용하여 전체적으로 고르게 가열시키는 열처리 과정을 거치게 된다.1 to 2, the artificial leather coating method of the molded product of the present invention first by stretching the peripheral portion of the artificial leather 30 using the clamp 20 to make a flat state to the molding machine 10 After being fixed and mounted, a heat treatment process is performed to evenly heat the whole using a heater (not shown).

그리고, 상기 인조가죽(30)은 가열되어 흐물흐물해진 상태에서 크래쉬 패드 (80)형상의 양각몰드(40) 위에 올려져 진공압착된다.In addition, the artificial leather 30 is placed on the embossed mold 40 in the shape of the crash pad 80 in a heated and sultry state and vacuum-compressed.

이때, 상기 양각몰드(40)에는 수직방향으로 다수개의 진공홀(40a)이 천공되어 있으므로 상기 인조가죽(30)이 올려진 상태에서 진공으로 압착하게 되면 양각몰드 형상, 즉 크래쉬 패드(80) 형상과 동일하게 형성된다.At this time, since the plurality of vacuum holes 40a are drilled in the embossed mold 40 in the vertical direction, when the artificial leather 30 is pressed in a vacuum in a raised state, an embossed mold shape, that is, a crash pad 80 shape Is formed the same as

이와 같이, 진공압착되어 소정모양을 갖춘 인조가죽(30)은 열처리 과정에서 가열된 후 남아있는 뜨거운 기운을 냉각되는 과정을 거쳐 경화시킨 다음, 양각몰드(40)에서 탈형하게 된다.As such, the artificial leather 30 having a predetermined shape by vacuum is cured through a process of cooling the remaining hot energy after being heated in the heat treatment process, and then demolded in the embossed mold 40.

그리고, 상기 양각몰드(40)에서 성형된 인조가죽(30)을 뒤집어 제품성형 음각몰드(50)에 올려놓고 진공압착시키되, 상기 양각몰드(40)와 동일하게 음각몰드(50)에도 수직방향으로 다수개의 진공홀(50a)이 천공되어 있으므로 진공압착이 가능하게 이루어진다.Then, the artificial leather 30 formed in the embossed mold 40 is turned upside down and placed in a product-molded intaglio mold 50 and vacuum-compressed, in the same direction as the embossed mold 40 in the vertical mold 50 as well. Since a plurality of vacuum holes 50a are perforated, vacuum compression is possible.

이때, 상기 인조가죽(30)은 1차적으로 양각몰드(40)에서 진공압착을 통해 어느 정도 크래쉬 패드(80) 모양을 갖추게 되고, 2차적으로 음각몰드(50)에서 진공압착되어 크래쉬 패드(80) 모양이 완성된다.At this time, the artificial leather 30 has a shape of the crash pad 80 to some extent through the first vacuum pressing in the embossed mold (40), the second is a vacuum pad in the intaglio mold 50 is crash pad 80 ) The shape is completed.

그리고, 상기 소정모양으로 형된 인조가죽(30) 위에 본드와 같은 접착제(60)를 바르고, 부착될 성형제품, 즉 크래쉬 패드(80)를 소정두께로 적층한 다음 경화시켜 탈형하게 된다.Then, an adhesive 60 such as a bond is applied on the artificial leather 30 shaped as a predetermined shape, and a molded product to be attached, that is, a crash pad 80 is laminated to a predetermined thickness and then cured to be demolded.

이때, 상기 크래쉬 패드(80)는 통상의 크래쉬 패드(80) 재질로 사용되는 불포화 폴리에스테르수지, 비닐수지, 페놀수지 중 어느 하나로 이루어진 액체수지와 유리섬유로 이루어진 것으로, 인조가죽(30) 위에 소정 두께로 액체상태의 수지와 유리섬유를 적층시키면 인조가죽(30)의 모양과 동일한 모양으로 적층되고, 점차 냉각·경화되면서 인조가죽(30)에 전체적으로 고르게 접착된다.At this time, the crash pad 80 is made of a liquid resin and glass fiber made of any one of unsaturated polyester resin, vinyl resin, phenol resin used as a conventional crash pad 80, predetermined on the artificial leather 30 When the resin and glass fibers in a liquid state are laminated in thickness, the resin is laminated in the same shape as that of the artificial leather 30, and is gradually evenly bonded to the artificial leather 30 while being cooled and cured.

또한, 인조가죽(30)의 굴곡진 부분, 또는 모서리 부분에도 불포화 폴리에스테르수지, 비닐수지, 페놀수지 중 어느 하나로 이루어진 액체상태의 수지가 빈틈없이 채워져 경화되면서 견고한 접착이 이루어지므로, 인조가죽(30)이 울거나 뜨게 되는 것을 방지할 수 있다.
이때, 상기 불포화폴리에스테르수지(不飽和polyester樹脂)는 열경화성 플라스틱이 속하는 고분자 화합물. 불포화 이염기산과 글리콜의 에스테르화 반응으로 선상(線狀)의 폴리에스테르를 얻어, 여기에 비닐계 단량체(單量體)를 반응시켜서 삼차원 구조로 한 불용(不溶)·불융(不融)의 수지로, 성형품이나 도료 따위에 사용된다. 상기 비닐수지(vinyl樹脂)는 아세틸렌을 주원료로 하여 만든 합성수지. 노화나 마모, 햇빛에 강하고 잘 타지 않으며 점착성(粘着性)이 있다. 염화 비닐 수지, 아세트산 비닐 수지, 폴리비닐 알코올계 수지 따위가 있다. 접착제, 유리도료, 고무대용품, 합성 섬유의 원료따위로 쓰인다.
상기 페놀수지(phenol樹脂)는 페놀류와 알데히드를 축합 중합하여 만든 수지로써, 단단하고 불에 잘 타지 않으며 전기 및 열에 대한 절연성이 좋다. 성형품, 전기부품, 접착제따위를 만드는데 쓰인다.In addition, the curved portion of the artificial leather 30, or the corner portion of the liquid resin made of any one of unsaturated polyester resin, vinyl resin, phenolic resin is filled tightly and hardened, so that a solid adhesive is made, artificial leather (30) ) Can be prevented from crying or floating.
At this time, the unsaturated polyester resin (不 飽和 polyester 樹 脂) is a polymer compound to which the thermosetting plastic belongs. Insoluble resins obtained in the form of a three-dimensional structure by reacting vinyl monomers with linear polyesters by esterification of unsaturated dibasic acids and glycols. It is used in moldings and paints. The vinyl resin (vinyl 樹 脂) is a synthetic resin made of acetylene as a main raw material. It is resistant to aging, abrasion and sunlight, does not burn well, and has adhesiveness. Vinyl chloride resins, vinyl acetate resins, and polyvinyl alcohol resins. It is used as a raw material for adhesives, glass paints, rubber substitutes, and synthetic fibers.
The phenol resin (phenol 樹) is a resin made by condensation polymerization of phenols and aldehydes, which is hard and not easily burned and has good insulation against electricity and heat. Used to make molded parts, electrical parts, adhesives, etc.

마지막으로, 인조가죽(30)에 크래쉬 패드(80) 형상으로 수지와 유리섬유가 접착된 후, 성형제품(70)의 테두리 및 정리할 부분을 절단·가공한 다음 검사를 거쳐 크래쉬 패드(80)에 인조가죽(30)의 피복이 완성된다.Finally, after the resin and glass fibers are bonded to the artificial leather 30 in the shape of a crash pad 80, the edges and parts to be cleaned of the molded product 70 are cut and processed, and then inspected to the crash pad 80. The covering of the artificial leather 30 is completed.

아울러, 상기 크래쉬 패드(80)에 접착되는 가죽(30)은 가열시 늘어나는 것이 가능하도록 합성수지가 포함된 인조가죽을 사용하는 것이 바람직하다.In addition, the leather 30 to be bonded to the crash pad 80 is stretched when heated It is preferable to use artificial leather containing synthetic resins as much as possible.

한편, 상기 인조가죽(30)은 크래쉬 패드(80) 외에도 생활용품이나 가전, 가구, 건축자재 등 일정모양을 갖는 성형제품이면 상기와 같은 방법으로 피복이 가능한 것으로, 인조가죽(30)을 통해 제품의 고급스러움과 부드러움을 향상시킴으로써 소비자의 만족도를 높일 수 있게 된다.On the other hand, the artificial leather 30 is a molded product having a certain shape, such as household goods, home appliances, furniture, building materials, in addition to the crash pad 80, it is possible to coat in the same way as above, the product through the artificial leather (30) By improving the luxury and softness of the customer can increase the customer satisfaction.

도 3은 본 발명에 따른 크래쉬 패드의 인조가죽 피복구조를 나타내는 단면도로써, 인조가죽(30) 위에 접착제(60)를 바르고, 액체 상태의 수지와 유리섬유를 함침시킨 성형제품, 즉 크래쉬 패드(80)를 적층하여 경화시킴으로써 인조가죽(30)에 크래쉬 패드(80)가 접착되는 것이다.Figure 3 is a cross-sectional view showing the artificial leather covering structure of the crash pad according to the present invention, the molded product impregnated with the adhesive 60 on the artificial leather 30, impregnated with a liquid resin and glass fiber, that is, crash pad (80) ) By laminating and curing the crash pad 80 is bonded to the artificial leather (30).

참고로, 상기 크래쉬 패드(80)는 도면에 도시하지는 않았으나 상·하 소정간격으로 대향 배치되어 외측면을 이루는 스킨부(skin)와, 내측면을 이루는 코어부(core)로 구성되고, 그 사이에는 완충부재인 포움(foam)이 개재되어 3중구조를 이룬다.For reference, the crash pad 80, although not shown in the drawing, is disposed to face each other at a predetermined interval up and down, and constitutes a skin part that forms an outer surface and a core part that forms an inner surface. There is a foam (foam) which is a buffer member is interposed to form a triple structure.

도 4는 발명에 따른 성형제품에 인조가죽이 피복된 실시예를 나타내는 사용상태도로써, 상기와 같이 인조가죽(30)이 부착된 크래쉬 패드(80)는 차체에 설치되어 자동차(1)의 운전석과 조수석 전면부에는 계기판, 오디오 시스템, 에어콘 유닛, 글로브 박스와 각종 스위치등을 고정하면서 엔진 룸과 자동차 실내를 분리하게 된다.4 is a use state diagram showing an embodiment in which artificial leather is coated on a molded product according to the present invention. As described above, the crash pad 80 to which the artificial leather 30 is attached is installed in a vehicle body, The front passenger seat separates the engine room from the car interior, fixing the dashboard, audio system, air conditioning unit, glove box and switches.

이때, 상기 크래쉬 패드(80)는 합성수지 재질로 이루어져, 표면(외면)에 인조가죽(30)이 부착되어 이루어진 것으로, 차량 내부를 좀 더 고급스럽고 부드럽게 보이도록 한다.At this time, the crash pad 80 is made of a synthetic resin material, the artificial leather 30 is attached to the surface (outer surface), to make the interior of the vehicle look more luxurious and smooth.

성형제품의 인조가죽 피복방법 및 구조는, 진공 성형틀에서 소정형상으로 인조가죽을 진공압착한 다음, 인조가죽 위에 접착제를 바르고 불포화 폴리에스테르수지, 비닐수지, 페놀수지 중 어느 하나로 이루어진 액체상태의 수지와 유리 섬유를 함침하여 경화시킴으로써, 인조가죽에 수지와 유리섬유가 경화되어 이루어진 성형제품이 전체적으로 고르게 접착될 수 있는 것으로, 특히 인조가죽의 굴곡진 부분, 또는 모서리 부분에도 액체상태의 수지와 유리섬유가 빈틈없이 채워져 경화되면서 견고한 접착이 이루어져 인조가죽이 울거나 들뜨게 되는 것을 방지할 수 있는 효과가 있다.The method and structure of the artificial leather coating of the molded product is a liquid resin composed of any one of unsaturated polyester resin, vinyl resin and phenol resin after vacuum pressing the artificial leather into a predetermined shape in a vacuum forming mold and then applying an adhesive on the artificial leather. And by impregnating the glass fiber with the glass fiber, the molded product formed by curing the resin and glass fiber on the artificial leather can be uniformly adhered to the overall leather. Especially, the resin and glass fiber in the liquid state in the curved part or the corner part of the artificial leather. The gap is filled and hardened, making it a strong adhesive to prevent the artificial leather from crying or lifting.

또한, 인조가죽을 통해 제품의 고급스러움과 부드러움을 향상시킴으로써 소비자의 만족도를 높일 수 있는 효과가 있다.In addition, by improving the luxury and softness of the product through the artificial leather has an effect that can increase the customer satisfaction.

Claims (2)

성형기(10)에 인조가죽(30)을 늘인 상태로 장착하는 단계(S10)와;Mounting the artificial leather 30 in a stretched state in the molding machine 10 (S10); 장착된 인조가죽(30)을 열처리하는 단계(S20)와;Heat-treating the mounted artificial leather 30 (S20); 열처리 된 인조가죽(30)을 양각몰드(40)에 올려놓고 진공 압착 및 경화시키는 단계(S30)와;Placing the heat-treated artificial leather 30 on the embossed mold 40 and vacuum squeezing and curing (S30); 인조가죽(30)을 탈형하는 단계(S40)와;Demolding the artificial leather (30) (S40); 성형된 인조가죽(30)을 제품성형 음각몰드(50)에 올려놓고 진공압착시키는 단계(S50)와;Placing the molded artificial leather 30 on the product molding engraved mold 50 and vacuum-pressing (S50); 인조가죽(30) 위에 접착제(60)를 바르고, 불포화 폴리에스테르수지, 비닐수지, 페놀수지 중 어느 하나로 이루어진 액체상태의 수지와 유리섬유를 함침시킨 성형제품(70)을 적층한 다음 경화시켜 탈형하는 단계(S60)와;The adhesive 60 is applied on the artificial leather 30, and the molded product 70 impregnated with a liquid resin and glass fiber made of any one of unsaturated polyester resin, vinyl resin, and phenol resin is laminated, and then cured and demolded. Step S60; 성형제품(70)을 절단 가공 및 검사하는 단계(S70);로 이루어진 것을 특징으로 하는 성형제품의 인조가죽 피복방법.Step of cutting and processing the molded product 70 (S70); Artificial leather coating method of the molded product characterized in that consisting of. 성형제품의 인조가죽 피복 구조에 있어서,In the artificial leather coating structure of the molded product, 진공압착되어 소정 모양으로 이루어진 인조가죽(30)에 불포화 폴리에스테르수지, 비닐수지, 페놀수지 중 어느 하나로 이루어진 액체상태의 수지와 유리섬유를 함침시킨 성형제품(70)이 일정 두께로 적층·경화되어 피복되는 것을 특징으로 하는 성형제품의 인조가죽 피복구조.The molded product 70 impregnated with a liquid resin and glass fiber made of any one of unsaturated polyester resin, vinyl resin and phenol resin on the artificial leather 30 having a predetermined shape by vacuum compression is laminated and cured to a predetermined thickness. Artificial leather coating structure of the molded product, characterized in that the coating.
KR1020060094991A 2006-09-28 2006-09-28 A synthetic leather covering method for industrial products and structure thereof KR100831407B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101203798B1 (en) 2010-05-28 2012-11-22 (주)엘지하우시스 Leather floor sheet and the method of manufacturing thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101203798B1 (en) 2010-05-28 2012-11-22 (주)엘지하우시스 Leather floor sheet and the method of manufacturing thereof

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