KR100446349B1 - Emboss manufacturing method of dry synthetic leather - Google Patents
Emboss manufacturing method of dry synthetic leather Download PDFInfo
- Publication number
- KR100446349B1 KR100446349B1 KR10-2002-0016885A KR20020016885A KR100446349B1 KR 100446349 B1 KR100446349 B1 KR 100446349B1 KR 20020016885 A KR20020016885 A KR 20020016885A KR 100446349 B1 KR100446349 B1 KR 100446349B1
- Authority
- KR
- South Korea
- Prior art keywords
- roller
- synthetic leather
- embossing
- dry synthetic
- steel
- Prior art date
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- 239000002649 leather substitute Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000004049 embossing Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 abstract description 8
- 239000004814 polyurethane Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
Classifications
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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
- B32B37/10—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
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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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
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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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/06—Embossing
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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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/06—Interconnection of layers permitting easy separation
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
본 발명의 목적은 복원력이 강한 건식합성피혁의 엠보제조 방법으로An object of the present invention is to provide a method for producing embossed dry synthetic leather
건성 합성피혁의 폴리우레탄층은 엠보싱 롤러에 섬유층은 압착롤러인 1∼3개의 스틸롤러에 닿게 하고 압착롤러인 스틸롤러에는 건식합성피혁 섬유층의 재질에 따라 80℃∼300℃의 열을주고 엠보싱롤러에 구동을주어 회전시킨뒤에 1∼3개의 스틸롤러를 압착시켜 엠보하는것을 특징으로 하는 제조방법이다The polyurethane layer of dry synthetic leather is embossed and the fiber layer touches 1 to 3 steel rollers, which are press rollers, and the steel rollers, which are press rollers, give heat of 80 ° C to 300 ° C depending on the material of the dry synthetic leather fiber layer. It is a manufacturing method characterized in that the embossed by pressing one to three steel rollers after rotating by giving a drive.
본 발명은 건식합성피혁을 제조할때 형성된 릴리이스 페이퍼의 무늬를 손상시키지 않고 엠보성형을 함으로서 엠보무늬와 릴리이스페이퍼의 무늬가 복합적으로 어우러진 2가지 무늬효과의 건식합성피혁의 엠보제조 방법이다The present invention is an embossing method of dry synthetic leather with two pattern effects in which the emboss pattern and the pattern of the release paper are combined in combination by embossing without damaging the pattern of the release paper formed when manufacturing the dry synthetic leather.
Description
본발명은 1∼3개의 스틸롤러를 압착롤러로 사용하는 건식 합성피혁의 엠보제조에 관한것으로 건식합성피혁을 제조할때 형성된 릴리이스 페이퍼의 무늬를 손상시키지 않고 심도가 깊은 다양한 무늬의 엠보를 하여 건식합성피혁을 제조할때 생기는 릴리이스 페이퍼의 무늬와 엠보가공을 하여 생기는 엠보무늬가 복합적으로 어우러진 2가지 무늬효과의 건식합성피혁을 만드는 것이다The present invention relates to the embossing of dry synthetic leather using 1 to 3 steel rollers as a compression roller. The embossing of various patterns with deep depths is performed without damaging the pattern of the release paper formed when manufacturing dry synthetic leather. It is to make dry synthetic leather with two pattern effects that combines the pattern of the release paper produced when manufacturing dry synthetic leather and the embossed pattern produced by embossing.
일반적으로 건식합성피혁은 무늬가 형성되어있는 릴리이스 페이스(Release paper)에 졸상태의 폴리우레탄 수지를 도포하여 무늬를 형성시킨후에 열쳄바를 통과시켜 건조시킨후 접착제를 도포하여 일반섬유와 접착시킨후에 릴리이스 페이퍼를 박리시킴으로서 무늬가 형성된 건식합성피혁을 제조하고 있다In general, dry synthetic leather is coated with a sol-like polyurethane resin on a patterned release paper to form a pattern. A dry synthetic leather with a pattern is produced by peeling the release paper.
그러나 상기한 방법으로는 심도가 깊은무늬를 얻기가 힘들고 릴리이스 페이퍼의 재질이 종이로 되어있어 박리시 찢어지는 문제점이 있다 또한 릴리이스 페이퍼의 개발비가 막대하게 드는 단점이 있고 기존의 섬유엠보기계는 엠보싱롤러에 열을주기 때문에 엠보싱롤러에 폴리우레탄층이 닿게하여 엠보성형을 하면 열에 약한 폴리우레탄층이 타거나 녹는 단점이 있고 섬유층이 닿게하여 엠보를 하면 압착롤러를 실리콘롤러나 우레탄롤러로 쓰기때문에 복원력이 강한 폴리우레탄 자체의 물성때문에 엠보성형한것이 쉽게 풀리는 문제점 때문에 제품으로서의 가치가 없었다However, it is difficult to obtain a deep pattern with the above-described method, and the material of the release paper is made of paper, so that there is a problem of tearing when peeling. Also, the development cost of the release paper is enormously expensive. Because it gives heat to the embossing roller, the polyurethane layer is in contact with the embossing roller, and embossing has the disadvantage of burning or melting the weak polyurethane layer. Due to the properties of polyurethane itself, which is highly resilient, embossing was not worth the product because of its easy release.
본발명은 상기와 같은 기술적 문제점을 감안하여 창출된것으로 복원력이 강하고 열에 약한 건성 합성피혁을 릴리이스 페이퍼의 무늬가 손상되지 않게 엠보성형을 하기 위하여 1∼3개의 스틸롤러를 압착롤러로 사용하면서 열을 주는 방법으로 폴리우레탄층은 엠보싱롤러에 닿게하고 압착롤러인 스틸롤러(Steel Roller)에는 열을 주어 합성피혁 섬유층에 닿게한다음 스틸롤러로 압착하여 건식 합성피혁의 엠보제조를 하는 것이다The present invention was created in view of the above technical problems, and heats the dry synthetic leather, which is strong in heat and weak to heat, using 1 to 3 steel rollers as pressing rollers to emboss the pattern of the release paper without damage. In this way, the polyurethane layer touches the embossing roller and heats the pressed roller to the synthetic leather fiber layer, then compresses it with the steel roller to emboss dry synthetic leather.
상기한 목적을 달성하기 위하여To achieve the above object
엠보싱롤러(4)에 구동을 주면서 냉각을 시키는 공정과 건식 합성피혁 섬유층(15)의 재질에 따라 압착롤러인 스틸롤러(5)에 80℃∼300℃의 열을주면서 압착을 시키는 공정과 엠보싱롤러(4)와 스틸롤러(5)에 고압을주어 압착을 시키면 롤러에 휨이 생기므로 엠보싱롤러(4)와 스틸롤러(5)가 휘지않게 받쳐주는 보조롤러(6)와 스틸롤러(5)에 보조롤러(7)을 설치하여 압력을 고르게 주어 압착을 시키는 공정과 합성피혁 원단을 보빈에 걸고 폴리우레탄층은 엠보싱롤러에 섬유층은 스틸롤러에 닿게끔하고 엠보싱롤러를 회전시키면서 스틸롤러로 압착을 하여 엠보가공이된 건식합성피혁을 감기게 하는 공정을 포함하여 이루워지는것을 특징으로 한다The process of cooling while driving the embossing roller 4 and the process of compressing the steel roller 5, which is a compression roller, by applying heat of 80 ° C to 300 ° C according to the material of the dry synthetic leather fiber layer 15 and the embossing roller. When the high pressure is applied to the (4) and the steel rollers (5), the rollers are warped, so that the auxiliary rollers (6) and the steel rollers (5) supported by the embossing rollers (4) and the steel rollers (5) are not bent. Auxiliary roller (7) is installed to press the pressure evenly and the synthetic leather fabric to the bobbin, the polyurethane layer is pressed to the embossing roller and the fiber layer to the steel roller, while pressing the steel roller while rotating the embossing roller It is characterized by the fact that it is made, including the process of winding the embossed dry synthetic leather
도1은 본발명의 실시예로 3개의 압착롤러 사용시의 기계의 단면도1 is a cross-sectional view of a machine when using three pressing rollers as an embodiment of the present invention;
도2는 2개의 압착롤러 사용시의 기계의 단면도Fig. 2 is a sectional view of the machine when using two pressing rollers
도3은 1개의 압착롤러 사용시의 기계의 단면도3 is a cross-sectional view of the machine when using one pressing roller;
도4는 실시예3의 정면도4 is a front view of Embodiment 3
도5는 실시예3의 엠보싱롤러.압착롤러.보조롤러의 확대단면도5 is an enlarged cross-sectional view of an embossing roller, a compression roller, and an auxiliary roller of Example 3. FIG.
※ 도면의 주요부호에 대한 부호의 설명※ Explanation of code for main code of drawing
1: 기대 2: 원단 공급 보빈1: expectation 2: fabric supply bobbin
3: 가이드롤러 4: 엠보싱 롤러3: guide roller 4: embossing roller
5: 스틸롤러(압착롤러) 6: 보조 롤러5: steel roller (press roller) 6: auxiliary roller
7: 보조롤러 8: 스틸롤러 압력실린더7: auxiliary roller 8: steel roller pressure cylinder
9: 보조롤러 10: 히타 박스9: auxiliary roller 10: heater box
11: 파이프 히타 12: 원단 되감기 보빈11: pipe heater 12: fabric rewind bobbin
13: 스틸롤러 상하작동 실린더 14: 베아링13: Steel roller up and down cylinder 14: Bearing
15: 건식 합성피혁 섬유층 16: 건식합성피혁 폴리우레탄층15: dry synthetic leather fiber layer 16: dry synthetic leather polyurethane layer
17: 연결너트 18: 엠보싱롤러 이송실린더17: Connecting nut 18: Embossing roller feed cylinder
19: 고정식 스틸롤러19: fixed steel roller
이하의 본발명의 구성을 첨부한 도면을 참조하여 설명한다The configuration of the present invention will be described below with reference to the accompanying drawings.
도1과 도2.도3.도5는 단면도이고 도4는 정면도로서 설명을 하면 다음과 같다1 and 2. Figure 3. Figure 5 is a cross-sectional view and Figure 4 is described as a front view as follows.
원단공급보빈(2) 건식합성피혁 원단을 걸고 스틸롤러(5)회전시킨후 히타박스(10)와 파이프히타(11)의 온도를 합성피혁 섬유층의 재질에 따라 적정한 온도를 올린다음 건식합성피혁섬유층(15)은 스틸롤러(5)방향으로 건식합성피혁폴리우레탄층(16)은 엠보싱롤러(4)방향으로하여 원단을풀어 가이드롤러(3)를 거쳐 엠보싱롤러(4)와 스틸롤러(5)사이를 통과시켜 가이드롤러(3)을 거쳐 원단되감기보빈(12) 에 감아놓고 엠보싱롤러(4)를 구동시켜 회전을 시키고 스틸롤러(5)는 정지시킨다음 엠보싱롤러 이송실린더(18)을 작동시켜 1차 압력을 시킨다음 스틸롤러 상하작동실린더(13)을 하강시킨후 스틸롤러 압력실린더(8)를 작동시켜 2차압착을 시키면서 원단되감기보빈(12)을 회전시켜 엠보가공이된 합성피혁 원단을 감는것을 완성공정으로 하는것이다 또한 엠보싱롤러(4)는 중심에 구멍을 내어 냉각수나 냉각유 또는 냉풍을 순화시켜 엠보싱롤러(4)의 온도를 제어하도록 한다Fabric supply bobbin (2) Dry synthetic leather Hang the steel roller (5) and rotate the temperature of heater box (10) and pipe heater (11) according to the material of synthetic leather fiber layer, then dry synthetic leather fiber layer 15, the synthetic synthetic leather polyurethane layer 16 in the direction of the steel roller (5), the embossing roller (4) and the embossing roller (4) and the steel roller (5) through the guide roller (3) to unwind the fabric After passing through the guide roller (3) and wound around the rewinding bobbin (12) to drive the embossing roller (4) to rotate, the steel roller (5) is stopped and then operate the embossing roller transfer cylinder (18) After the primary pressure, the steel roller up and down operation cylinder (13) is lowered, and then the steel roller pressure cylinder (8) is operated to rotate the fabric rewinding bobbin (12) while performing the secondary compression to emboss the synthetic leather fabric. Winding is the finishing process. Embossing roller ( 4) to make a hole in the center to control the temperature of the embossing roller 4 by purifying the cooling water, cooling oil or cold air.
상기와 같이 본발명은 건식합성피혁에 제조시의 릴리이스 페이퍼의 무늬를 손상시키지 않으면서 심도가 깊은 여러가지 모양의 엠보를하여 2가지 무늬가 복합된 효과를 얻을수 있으며 개발비가 많이드는 릴리이스 페이퍼의 개발비를 절감할수있는 고품질의 건식합성피혁을 제조할수 있는 획기적인 방법이다As described above, the present invention is a dry embossed leather without embossing the pattern of the release paper in various depths of the embossed shape can achieve a complex effect of the two patterns and the development cost of the release paper is expensive It is an innovative way to manufacture high quality dry synthetic leather that can reduce development costs.
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KR10-2002-0016885A KR100446349B1 (en) | 2002-03-27 | 2002-03-27 | Emboss manufacturing method of dry synthetic leather |
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KR20030023840A (en) * | 2001-09-14 | 2003-03-20 | 조경연 | Manufacturing method of emboss dry style poly urethane synthetic skin |
KR20030076914A (en) * | 2002-03-23 | 2003-09-29 | 한광수 | Emboss manufacturing method of mays pressure roller emposment wall paper and PVC and textiles and synthetic leather |
KR20030077736A (en) * | 2002-03-26 | 2003-10-04 | 한광수 | Emboss manufacturing method of dry synthetic leather |
-
2002
- 2002-03-27 KR KR10-2002-0016885A patent/KR100446349B1/en not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05138735A (en) * | 1991-11-26 | 1993-06-08 | Sekisui Chem Co Ltd | Method and apparatus for laminating and craping processing of sheet material made of foamed resin |
JPH07145553A (en) * | 1993-11-17 | 1995-06-06 | Kaetsu Sangyo Kk | Method for forming glossy pattern on surface of cloth and apparatus therefor |
KR19980022194A (en) * | 1996-09-20 | 1998-07-06 | 성재갑 | Manufacturing of decorative sheets with embossed patterns of various depths |
KR19980026997A (en) * | 1996-10-14 | 1998-07-15 | 김정수 | Method of manufacturing reflective insulation and burner for manufacturing reflective insulation |
KR20030023840A (en) * | 2001-09-14 | 2003-03-20 | 조경연 | Manufacturing method of emboss dry style poly urethane synthetic skin |
KR20030076914A (en) * | 2002-03-23 | 2003-09-29 | 한광수 | Emboss manufacturing method of mays pressure roller emposment wall paper and PVC and textiles and synthetic leather |
KR20030077736A (en) * | 2002-03-26 | 2003-10-04 | 한광수 | Emboss manufacturing method of dry synthetic leather |
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