KR20000022847A - A manufacturing method of synthetic resins contain the charcoals and the same manufacturing method on the ground of sythetic resins product - Google Patents
A manufacturing method of synthetic resins contain the charcoals and the same manufacturing method on the ground of sythetic resins product Download PDFInfo
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- KR20000022847A KR20000022847A KR1019990036994A KR19990036994A KR20000022847A KR 20000022847 A KR20000022847 A KR 20000022847A KR 1019990036994 A KR1019990036994 A KR 1019990036994A KR 19990036994 A KR19990036994 A KR 19990036994A KR 20000022847 A KR20000022847 A KR 20000022847A
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- synthetic resin
- charcoal
- resin product
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- charcoal powder
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- 229920003002 synthetic resin Polymers 0.000 title claims abstract description 64
- 239000000057 synthetic resin Substances 0.000 title claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 229920005989 resin Polymers 0.000 title description 3
- 239000011347 resin Substances 0.000 title description 3
- 239000003610 charcoal Substances 0.000 claims abstract description 49
- 239000000843 powder Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000002649 leather substitute Substances 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 229920003023 plastic Polymers 0.000 claims abstract description 3
- 239000004033 plastic Substances 0.000 claims abstract description 3
- 238000002844 melting Methods 0.000 claims abstract 2
- 230000008018 melting Effects 0.000 claims abstract 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract 2
- 229920002554 vinyl polymer Polymers 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims 2
- 239000010409 thin film Substances 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 229920000742 Cotton Polymers 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 235000012438 extruded product Nutrition 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Classifications
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/022—Melting the material to be shaped
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0027—Cutting off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0041—Anti-odorant agents, e.g. active carbon
-
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
-
- 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
- B29L2031/06—Rods, e.g. connecting rods, rails, stakes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
본 발명은 숯함유 합성수지제품의 제조방법과 동 제조방법에 의해 제조되는 숯함유 합성수지제품에 관한 것으로 점더 상세히는 합성수지로 성형되는 각종기초 산업제품의 합성수지제품에 숯(charcoal)의 유익한 성분을 함입하는 합성수지제품을 제조할 수 있도록 한 숯함유 합성수지제품의 제조방법 및 동 제조방법에 의해 제조되는 숯함유 합성수지제품에 관한 것이다.The present invention relates to a method for producing a charcoal-containing synthetic resin product, and to a charcoal-containing synthetic resin product prepared by the same method, and more particularly, to incorporate beneficial components of charcoal into synthetic resin products of various basic industrial products molded from synthetic resins. The present invention relates to a method for producing a charcoal-containing synthetic resin product and a charcoal-containing synthetic resin product produced by the same method for producing a synthetic resin product.
주변에서 쉽게 접할 수 있는 숯은 다공성으로 유해세균과 냄새의 흡착기능이 우수할 뿐만 아니라 습기의 조절능력이 탁월하고, 숯 자체에서 다량의 음이온이 발생되기 때문에 공기를 정화하고 산소량을 증가시켜 줌과 아울러 인체의 양이온을 증가시켜주며, 미네랄(칼슘,나트륨,철,마그네슘,칼륨,인 등)이 풍부하여 인체의 자연치유능력을 배양시켜 준다.Charcoal, which can be easily contacted with the surroundings, is porous and has excellent adsorption function of harmful bacteria and odors. It also has excellent moisture control ability, and large amount of negative ions are generated from the charcoal itself to purify the air and increase the amount of oxygen. In addition, it increases the cation of the human body, and is rich in minerals (calcium, sodium, iron, magnesium, potassium, phosphorus, etc.) to cultivate the natural healing ability of the human body.
숯은 상기와 같이 다채로운 유익성이 있으나, 숯의 실질적인 이용은 화력의 대체원이나 정수기 등의 여과수단 및 냉장고의 탈취용에 사용되고 있는 것이 전부라고 할 수 있는바, 숯을 좀더 다양한 분야에서 유익하게 이용하기 위한 사용방안의 필요성이 절실하다.Charcoal has a variety of benefits as described above, but the actual use of charcoal can be said to be used for the deodorization of the refrigerator or the filtration means such as water purifiers and refrigerators, bar charcoal is useful in a variety of fields There is an urgent need for a method of use for use.
이에 본 발명은 숯의 고유성분이 함입된 기초산업소재의 합성수지제품을 제조하기 위한 숯함유 합성수지제품의 제조방법과 동 제조방법에 의해 구현된 숯함유 합성수지제품을 제공하고자 한 것으로, 숯이 함유된 합성수지제품을 이용하여 각종 의류 및 완구,인조피혁 등을 구현할 수 있도록 하여 숯의 유익성분을 좀더 다양한 분야에 이용하고자 함에 기술적 과제에 주안점을 두고 완성하였다.Accordingly, the present invention is to provide a method for producing a charcoal-containing synthetic resin product and a charcoal-containing synthetic resin product implemented by the same method for producing a synthetic resin product of the basic industrial material containing the intrinsic ingredients of charcoal, containing char The synthetic resin products were used to implement various garments, toys, artificial leather, etc., so that the beneficial ingredients of charcoal could be used in various fields.
본 발명에서 제시하는 숯함유 합성수지제품의 제조방법에 대한 바람직한 실시는 하기의 공정과 같이 이루어진다.Preferred implementation of the method for producing a charcoal-containing synthetic resin product presented in the present invention is carried out as follows.
제1공정-본 공정은 교반공정으로 칩상의 합성수지(base resin)가 90%이상이 되도록 하고, 미세하게 분쇄한 숯파우다를 10%이하가 되도록 혼합한 후 교반수단에 투입하여 고르게 교반한다.In the first step-this step is a stirring process so that the base resin on the chip is 90% or more, finely ground charcoal powder is mixed to 10% or less, and then put into a stirring means to stir evenly.
제2공정- 본 공정은 용융공정으로 교반공정을 통해 교반된 합성수지와 숯파우다 혼합물을 190℃내지 230℃의 온도하에 용융시킨다.Second Process-This process is a melting process that melts a mixture of synthetic resin and charcoal powder through a stirring process at a temperature of 190 ° C to 230 ° C.
제3공정-본 공정은 혼합공정으로 용융된 합성수지와 숯파우다 혼합물을 형성하기 위한 공정으로 용융된 혼합물을 소망하는 형상(봉상, 판상 등)으로 압출·성형한다.3rd process-This process is a process for forming the melted synthetic resin and the charcoal powder mixture by a mixing process, and extrudes and shape | molds a molten mixture to a desired shape (bar shape, plate shape etc.).
제4공정-본공정은 압출된 합성수지제품의 냉각을 위한 공정으로 본 발명에서는 물을 이용하여 합성수지제품을 급격하게 수냉시킴으로서 합성수지제품을 빠르게 경화시킨다.The fourth step—this step is for cooling the extruded synthetic resin product. In the present invention, the synthetic resin product is rapidly cured by using water to rapidly cool the synthetic resin product.
제5공정-본 공정은 상기 각각의 공정을 거친 합성수지제품을 재단하기 위한 공정으로 합성수지제품을 소망하는 규격으로 절단한다.5th process-This process is a process for cutting the synthetic resin products which passed each said process, and cut | disconnects a synthetic resin product to a desired specification.
이상의 공장을 거쳐 합성섬유의 제작에 사용되는 원사를 제조하기 위한 칩상의 합성수지제품이나 각종 완구 및 생활소품을 제조하기 위한 판상, 봉상 등의 합성수지제품을 대량으로 양산할 수 있었는바, 본 발명은 미세한 분말상태의 숯파우다를 이용하여 합성수지와 숯의 혼합상태를 균일하게 유지할 수 있도록 한 것으로서,Through the above factories, it was possible to mass-produce a large amount of synthetic resin products, such as chip-like synthetic resin products for manufacturing yarns used in the production of synthetic fibers, plates, rods, etc. for manufacturing various toys and household goods. By using powdered charcoal powder to keep the mixed state of synthetic resin and charcoal uniformly,
칩상의 합성수지(base resin)가 90%이상이 되도록 하고, 미세하게 분쇄한 숯파우다를 10%이하가 되도록 혼합한 후 교반수단에 투입하여 고르게 교반한다.The base resin of the chip is 90% or more, finely ground charcoal powder is mixed to 10% or less, and then put into a stirring means and stirred evenly.
상기의 교반공정을 통해 교반된 합성수지와 숯파우다 혼합물을 190℃내지 230℃의 온도하에 용융시킨다.The stirred synthetic resin and charcoal powder mixture are melted at a temperature of 190 ° C. to 230 ° C. through the stirring process.
상기의 용융된 합성수지와 숯파우다 혼합물을 형성하기 위한 공정으로 용융된 혼합물을 소망하는 형상(봉상, 판상 등)으로 압출·성형한다.In the process for forming the molten synthetic resin and charcoal powder mixture, the molten mixture is extruded and molded into a desired shape (rod, plate, etc.).
상기의 압출된 합성수지제품의 냉각을 위한 공정으로 본 발명에서는 물을 이용하여 합성수지제품을 급격하게 수냉함으로서 합성수지제품을 경화시킨다.In the present invention, the synthetic resin product is cured by rapidly cooling the synthetic resin product by using water as a process for cooling the extruded synthetic resin product.
상기의 공정을 거친 합성수지제품을 소망하는 규격으로 절단하여 원하는 플라스틱, 건축용 자재, 합성수지 비니루, 랩, 이불솜, 인조가죽, 신발 및 깔창 등을 제조할 수 있도록 한다.By cutting the synthetic resin product through the above process to the desired standard, it is possible to manufacture the desired plastic, building materials, synthetic resin beanie, wrap, duvet, artificial leather, shoes and insoles.
상기 구현된 숯함유 합성수지제품은 기초제품으로 사용되는 것으로서 합성수지제품에는 숯의 고유성분이 함입되어 유해세균 및 악취의 제거기능과 제습기능이 우수하였는바, 합성수지제품을 제품으로 하여 생산한 원사로 제작된 합성섬유 의류는 땀흡수기능이 매우 우수하게 유지됨은 물론 의류 자체에서 다량의 음이온을 발생시켜 착용자의 건강증진을 도모할 수 있으며, 숯함유 합성수지제품을 이용하여 완구나 각종 생활 소품을 제조하여 이의 사용자가 숯의 유익한 성분을 감독할 수 있는 것이다.The above-mentioned charcoal-containing synthetic resin product is used as a basic product, and the synthetic resin product contains the charcoal's intrinsic ingredient, which is excellent in removing harmful bacteria and odors and dehumidifying function. Synthetic fiber clothing maintains excellent sweat absorption function and generates a large amount of negative ions in the garment itself to promote the health of the wearer, and manufactures toys and various household accessories using synthetic resin products containing charcoal. The user can supervise the beneficial components of charcoal.
상술한 바와 같이 본 발명에서 제시하는 숯함유 합성수지제품의 제조방법과 동 제조방법에 의해 제조되는 숯함유 합성수지제품은 숯의 유익한 성질이 함입된 기초소재의 합성수지제품을 염가로 대량양산 가능하게 한 것이며, 위 제조방법에 의해 제조되는 기초소재의 합성수지제품을 이용하여 의류나 완구 및 각종생활소품을 제조하였을 시에는 숯이 갖는 유익한 성분을 착용자 또는 사용자가 직접 감독할 수 있는 것으로서 궁긍적으로는 합성수지제품의 대외적인 경쟁력 향상을 도모헐 수 있는바, 본 발명은 기대되는 효과가 실로 다대한 매우 유익한 발명인 것이다.As described above, the charcoal-containing synthetic resin product prepared by the present invention and the charcoal-containing synthetic resin product prepared by the same method are capable of mass-producing at low cost for synthetic resin products of basic materials containing beneficial properties of charcoal. When manufacturing clothing, toys, and various daily necessities using synthetic resin products of basic materials manufactured by the above manufacturing method, the wearer or user can directly supervise the beneficial ingredients of charcoal. As a result, it is possible to improve the external competitiveness of the present invention, and the present invention is a very advantageous invention in which the expected effect is very large.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990036994A KR20000022847A (en) | 1998-09-18 | 1999-09-01 | A manufacturing method of synthetic resins contain the charcoals and the same manufacturing method on the ground of sythetic resins product |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980038563 | 1998-09-18 | ||
| KR19980038563 | 1998-09-18 | ||
| KR1019990036994A KR20000022847A (en) | 1998-09-18 | 1999-09-01 | A manufacturing method of synthetic resins contain the charcoals and the same manufacturing method on the ground of sythetic resins product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20000022847A true KR20000022847A (en) | 2000-04-25 |
Family
ID=26634126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990036994A KR20000022847A (en) | 1998-09-18 | 1999-09-01 | A manufacturing method of synthetic resins contain the charcoals and the same manufacturing method on the ground of sythetic resins product |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20000022847A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020074319A (en) * | 2001-03-20 | 2002-09-30 | 성낙선 | The manufacturing method of synthetic plastic containing charcoal and the synthetic material |
| KR100361096B1 (en) * | 2000-08-28 | 2002-11-18 | 차준상 | The shoes pad and manufacturing method of shoes pad stuff contain to the preservation of health |
| KR20030012511A (en) * | 2001-08-01 | 2003-02-12 | 정몽선 | A method of manufacturing plastic goods including charcoal and goods thereof |
| KR20150124807A (en) * | 2014-04-29 | 2015-11-06 | 신운철 | Dump type transportable asphalt concrete heat insulation vehicle |
-
1999
- 1999-09-01 KR KR1019990036994A patent/KR20000022847A/en not_active Application Discontinuation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100361096B1 (en) * | 2000-08-28 | 2002-11-18 | 차준상 | The shoes pad and manufacturing method of shoes pad stuff contain to the preservation of health |
| KR20020074319A (en) * | 2001-03-20 | 2002-09-30 | 성낙선 | The manufacturing method of synthetic plastic containing charcoal and the synthetic material |
| KR20030012511A (en) * | 2001-08-01 | 2003-02-12 | 정몽선 | A method of manufacturing plastic goods including charcoal and goods thereof |
| KR20150124807A (en) * | 2014-04-29 | 2015-11-06 | 신운철 | Dump type transportable asphalt concrete heat insulation vehicle |
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