KR100933334B1 - 친환경 도막 박리를 위한 플라스틱 미디어 제조공정 - Google Patents
친환경 도막 박리를 위한 플라스틱 미디어 제조공정 Download PDFInfo
- Publication number
- KR100933334B1 KR100933334B1 KR1020090067307A KR20090067307A KR100933334B1 KR 100933334 B1 KR100933334 B1 KR 100933334B1 KR 1020090067307 A KR1020090067307 A KR 1020090067307A KR 20090067307 A KR20090067307 A KR 20090067307A KR 100933334 B1 KR100933334 B1 KR 100933334B1
- Authority
- KR
- South Korea
- Prior art keywords
- dust
- process step
- crushing
- remove
- size
- Prior art date
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Classifications
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- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
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- 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
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
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- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0231—Centrifugating, cyclones
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- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0468—Crushing, i.e. disintegrating into small particles
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- 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
- B29K2039/00—Use of polymers with unsaturated aliphatic radicals and with a nitrogen or a heterocyclic ring containing nitrogen in a side chain or derivatives thereof as moulding material
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- 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
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
- B29K2075/02—Polyureas
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
Claims (1)
- 열경화성 수지 중 우레아 및 멜라린 수지로 이루어진 폐자재 제품으로서 형태가 불규칙한 대상물을 저장 호퍼로부터 1차 파쇄기로 이송시켜 MESH SIZE 8 이상으로 조쇄를 하는 조쇄 공정 단계(a);상기 1차 파쇄기에서 파쇄된 조쇄물을 2차 트윈 핀 분쇄기를 통해 MESH SIZE 20 이상으로 분쇄를 하며, 실제 사용되어지는 미디어의 크기별로 혼합되어 배출되는 분쇄 공정 단계(b);상기 조쇄 및 분쇄 공정에서 분진과 혼합된 제품들을 중간재 이송용인 쇄료 이송용 블로워와 혼합재의 이송을 위한 혼합재 쇄료 이송용 블로워를 포함하는 공기 이송장치로 이송하며, 혼합재 포집용 분진제거 장치인 사이클론(CYCLONE)으로 분진을 제거하는 것을 포함하는 이송 공정 단계(c);최종 분류된 제품들이 조쇄, 분쇄, 이송 중에 상호 마찰에 의해 정전기가 발생되는 것을 제거하기 위해서 상기 최종 분류된 제품에 대전방지용제(ANTI-STATIC 용제)를 희석하여 정전기제거장치(BARREL MACHINE)에 강제적으로 혼합, 코팅하여 정전기를 제거하는 정전기 제거 공정 단계(d);상기 (a) ~ (d) 공정 단계 과정에 분진 포집장치와 중형 분진 포집장치를 이용하여 분진을 제거하는 분진제거 공정 단계를 포함하는 것을 특징으로 하는 도막 박리용 플라스틱 미디어 제조 방법
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090067307A KR100933334B1 (ko) | 2009-07-23 | 2009-07-23 | 친환경 도막 박리를 위한 플라스틱 미디어 제조공정 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090067307A KR100933334B1 (ko) | 2009-07-23 | 2009-07-23 | 친환경 도막 박리를 위한 플라스틱 미디어 제조공정 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070010516A Division KR20080072161A (ko) | 2007-02-01 | 2007-02-01 | 친환경 도막박리를 위한 플라스틱 미디어 제조공정 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090090288A KR20090090288A (ko) | 2009-08-25 |
KR100933334B1 true KR100933334B1 (ko) | 2009-12-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020090067307A KR100933334B1 (ko) | 2009-07-23 | 2009-07-23 | 친환경 도막 박리를 위한 플라스틱 미디어 제조공정 |
Country Status (1)
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KR (1) | KR100933334B1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070029948A (ko) * | 2005-09-12 | 2007-03-15 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
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- 2009-07-23 KR KR1020090067307A patent/KR100933334B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070029948A (ko) * | 2005-09-12 | 2007-03-15 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
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KR20090090288A (ko) | 2009-08-25 |
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