KR20230130508A - 가죽 제품을 제조하는 방법 - Google Patents
가죽 제품을 제조하는 방법 Download PDFInfo
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- KR20230130508A KR20230130508A KR1020220094957A KR20220094957A KR20230130508A KR 20230130508 A KR20230130508 A KR 20230130508A KR 1020220094957 A KR1020220094957 A KR 1020220094957A KR 20220094957 A KR20220094957 A KR 20220094957A KR 20230130508 A KR20230130508 A KR 20230130508A
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- 239000010985 leather Substances 0.000 title claims abstract description 208
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims description 31
- 239000002243 precursor Substances 0.000 claims abstract description 84
- 238000003825 pressing Methods 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 50
- 238000009423 ventilation Methods 0.000 claims abstract description 29
- 239000002861 polymer material Substances 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims description 73
- 229920000642 polymer Polymers 0.000 claims description 59
- 239000000758 substrate Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 14
- 239000012210 heat-resistant fiber Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920003051 synthetic elastomer Polymers 0.000 claims description 3
- 239000005061 synthetic rubber Substances 0.000 claims description 3
- 239000004634 thermosetting polymer Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000005060 rubber Substances 0.000 claims description 2
- 229920005992 thermoplastic resin Polymers 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 2
- 239000000047 product Substances 0.000 description 52
- 239000007789 gas Substances 0.000 description 18
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000002649 leather substitute Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0079—Suction, vacuum treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0004—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using ultra-fine two-component fibres, e.g. island/sea, or ultra-fine one component fibres (< 1 denier)
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using knitted fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0095—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
- D06N3/0097—Release surface, e.g. separation sheets; Silicone papers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/18—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with two layers of different macromolecular materials
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2205/00—Condition, form or state of the materials
- D06N2205/10—Particulate form, e.g. powder, granule
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/12—Permeability or impermeability properties
- D06N2209/121—Permeability to gases, adsorption
- D06N2209/123—Breathable
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
Description
도 2는 도 1의 가죽 제품을 제조하는 방법의 단계를 나타낸 개략도이다.
도 3은 도 2의 a 부분의 확대도이다.
도 4는 본 발명의 다른 실시예에 따른 가압 부재 및 적층된 세트의 개략적인 단면도이다.
도 5는 본 발명의 또 다른 실시예에 따른 가압 부재 및 적층된 세트의 개략적인 단면도이다.
도 6은 본 발명의 또 다른 실시예에 따른 가압 부재 및 적층된 세트의 개략적인 단면도이다.
도 7은 본 발명의 다른 실시예에 따른 가죽 전구체 및 가죽 제품의 개략적인 단면도이다.
도 8은 본 발명의 또 다른 실시예에 따른 가죽 전구체의 개략적인 평면도 및 가죽 제품의 단면도이다.
도 9는 본 발명의 다른 실시예에 따른 가죽 제품을 제조하는 방법을 도시한 흐름도이다.
도 10은 도 9의 가죽 제품을 제조하는 방법의 단계를 나타낸 개략도이다.
Claims (20)
- 유연한 가죽을 포함하는 가죽 제품을 제조하는 방법으로서,
중합체 재료(polymer material)를 포함하는 가죽 전구체(leather precursor)를 제공하는 단계;
이형 부재(release member), 상기 가죽 전구체 및 가압 부재(pressing member)를 차례로 쌓아 적층된 세트를 형성하는 단계 - 상기 이형 부재와 상기 가압 부재 중 적어도 하나에는 복수의 통기공(vent)이 형성되어 있음 -;
상기 중합체 재료가 유연한 가죽을 형성할 수 있도록 상기 적층된 세트를 가열 및 진공화하여, 상기 가죽 전구체가 가죽 제품을 형성하도록 하는 단계; 및
상기 이형 부재 및 상기 가압 부재로부터 상기 가죽 제품을 분리하는 단계
를 포함하는 가죽 제품을 제조하는 방법. - 제1항에 있어서,
상기 가압 부재에는 복수의 통기공이 형성되는, 가죽 제품을 제조하는 방법. - 제1항에 있어서,
상기 가압 부재는,
상기 가죽 전구체와 인접하여 배치되고 상기 복수의 통기공이 형성된 통기성 층(air-permeable layer); 및
상기 가죽 전구체와 이격 배치된 기밀 층(airtight layer)을 포함하는, 가죽 제품을 제조하는 방법. - 제1항에 있어서,
상기 가압 부재는,
상기 가죽 전구체와 인접하여 배치된 기밀 층을 포함하고, 상기 기밀 층의 상기 가죽 전구체를 향하는 면은 오목하여 복수의 홈(groove)을 형성하고, 상기 홈의 단부(end)에 상기 복수의 통기공이 형성되는, 가죽 제품을 제조하는 방법. - 제1항에 있어서,
상기 이형 부재에는 상기 복수의 통기공이 형성되는, 가죽 제품을 제조하는 방법. - 제1항에 있어서,
상기 이형 부재의 상기 가죽 전구체를 향하는 면은 오목하여 복수의 홈을 형성하고, 상기 홈의 단부에 상기 복수의 통기공이 형성되는, 가죽 제품을 제조하는 방법. - 제1항에 있어서,
상기 중합체 재료는 복수의 중합체 입자(polymer particle)이고, 각각의 중합체 입자의 입자 크기는 0㎛보다 크고 500㎛ 이하인, 가죽 제품을 제조하는 방법. - 제7항에 있어서,
상기 복수의 중합체 입자는 복수의 제1 중합체 입자 및 복수의 제2 중합체 입자를 포함하는, 가죽 제품을 제조하는 방법. - 제1항에 있어서,
상기 적층된 세트의 가열 및 진공화는, 0bar보다 크고 5bar 이하의 압력이 상기 가압 부재에 의해 상기 가죽 전구체에 인가되도록, 상기 적층된 세트를 진공화하면서 80℃ 내지 250℃의 온도에서 수행되는, 가죽 제품을 제조하는 방법. - 제3항에 있어서,
상기 통기성 층은 내열성 섬유 직물(heat resistant fiber fabric)로 이루어지는, 제조하는 방법. - 제4항에 있어서,
상기 기밀 층은 플라스틱, 실리콘, 고무, 접착제 또는 이들의 조합으로 이루어지는, 가죽 제품을 제조하는 방법. - 제1항에 있어서,
상기 가죽 전구체는 기재(substrate)를 더 포함하고, 상기 가죽 제품은 상기 유연한 가죽과 상기 기재를 포함하는 복합 구조체(composite structure)인, 가죽 제품을 제조하는 방법. - 제12항에 있어서,
상기 적층된 세트에서, 상기 중합체 재료는 상기 이형 부재에 인접하게 배치되고, 상기 기재는 상기 가압 부재에 인접하게 배치되는, 가죽 제품을 제조하는 방법. - 가죽 제품을 제조하는 방법으로서,
중합체 재료 및 기재를 포함하는 가죽 전구체를 제공하는 단계;
상기 가죽 전구체와 가압 부재를 차례로 쌓아 적층된 세트를 형성하는 단계 - 상기 가압 부재에는 복수의 통기공이 형성되어 있음 -;
상기 중합체 재료가 상기 기재와 결합할 수 있도록 상기 적층된 세트를 가열 및 진공화하여, 상기 가죽 전구체가 가죽 제품을 형성하도록 하는 단계; 및
상기 가압 부재로부터 상기 가죽 제품을 분리하는 단계
를 포함하는 가죽 제품을 제조하는 방법. - 제14항에 있어서,
상기 가압 부재는,
상기 가죽 전구체와 인접하여 배치되고 복수의 통기공이 형성된 통기성 층; 및
상기 가죽 전구체와 이격 배치된 기밀 층을 포함하는, 가죽 제품을 제조하는 방법. - 제14항에 있어서,
상기 가압 부재는,
상기 가죽 전구체와 인접하여 배치되는 기밀 층을 포함하고, 상기 기밀 층의 상기 가죽 전구체를 향하는 면은 오목하여 복수의 홈을 형성하고, 상기 홈의 단부에 복수의 통기공이 형성되는, 가죽 제품을 제조하는 방법. - 제14항에 있어서,
상기 중합체 재료는 복수의 중합체 입자이고, 각각의 중합체 입자의 입자 크기는 0㎛보다 크고 500㎛ 이하인, 가죽 제품을 제조하는 방법. - 제17항에 있어서,
상기 적층된 세트의 가열 및 진공화는 상기 복수의 중합체 입자가 유연한 가죽을 형성하고 상기 기재와 결합할 수 있도록 하여, 상기 가죽 전구체가 가죽 제품을 형성하도록 하는, 가죽 제품을 제조하는 방법. - 제14항에 있어서,
상기 중합체 재료는 유연한 가죽이고, 상기 유연한 가죽은 열가소성 수지, 열경화성 수지 또는 합성고무로 이루어지는, 가죽 제품을 제조하는 방법. - 제14항에 있어서,
상기 적층된 세트의 가열 및 진공화는, 0bar보다 크고 5bar 이하의 압력이 상기 가압 부재에 의해 상기 가죽 전구체에 인가되도록, 상기 적층된 세트를 진공화하면서 80℃ 내지 250℃의 온도에서 수행되는, 가죽 제품을 제조하는 방법.
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