KR100660817B1 - 케이블 연결부분의 밀봉을 위한 밀봉성형품의 제조방법 - Google Patents
케이블 연결부분의 밀봉을 위한 밀봉성형품의 제조방법 Download PDFInfo
- Publication number
- KR100660817B1 KR100660817B1 KR1020060019067A KR20060019067A KR100660817B1 KR 100660817 B1 KR100660817 B1 KR 100660817B1 KR 1020060019067 A KR1020060019067 A KR 1020060019067A KR 20060019067 A KR20060019067 A KR 20060019067A KR 100660817 B1 KR100660817 B1 KR 100660817B1
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- KR
- South Korea
- Prior art keywords
- sealing
- molded article
- cable
- cable connection
- primary
- 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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0053—Producing sealings
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
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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
- B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
- B29C57/02—Belling or enlarging, e.g. combined with forming a groove
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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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/02—Thermal shrinking
- B29C61/025—Thermal shrinking for the production of hollow or tubular articles
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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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
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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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/08—Copolymers of ethylene
- B29K2023/083—EVA, i.e. ethylene vinyl acetate copolymer
-
- 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
- B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
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- 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
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cable Accessories (AREA)
Abstract
Description
Claims (2)
- 밀봉성형품의 주재료 혼합조성물을 배합하여 혼합조성물을 만들고, 상기 배합된 혼합조성물을 케이블 연결부분의 밀봉을 위한 케이블 연결 밀봉성형품의 형상을 갖는 1차 성형몰드에 넣고 사출성형하여 1차 밀봉성형품을 형성하고, 이어서, 상기에서 형성된 1차 밀봉성형품을 항온조에서 200℃의 온도를 유지하면서 10분간 열처리한 후, 상기 1차 밀봉성형품을 확관시키기 위해 가열된 확관용 2차 금형물을 상기 열처리 된 1차 밀봉성형품 내부로 강제력으로 넣어 확관한후 냉각시켜 열수축 형상기억 밀봉성형품을 형성하는 단계로 이루어진 케이블 연결부분의 밀봉을 위한 케이블 연결 밀봉성형품의 제조방법에 있어서,상기 밀봉성형품의 주재료로 염화폴리에틸렌(Chlorinated Polyethylene) 70중량%와 에틸렌초산비닐(Ethylene VinylAcetate) 30중량%를 배합한 배합물 100중량부에 대해 난연제로 삼산화안티몬 10중량부, 가교개시제로 디큐밀펄옥사이이드(Dicumylperoxide) 0.2중량부 및 산화방지제 0.2중량부를 80 ~ 95℃의 온도로 배합기에서 혼합한 후 165℃의 가압프레스에서 5분간 가교시켜 혼합조성물을 제조하는 것을 특징으로 하는 케이블 연결부분의 밀봉을 위한 케이블 연결 밀봉성형품의 제조방법.
- 제 1항에 있어서, 밀봉성형품의 주재료 혼합조성물의 가교도가 65% ~ 75%로 이루어지는 것을 특징으로 하는 케이블 연결부분의 밀봉을 위한 케이블 연결 밀봉성형품의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060019067A KR100660817B1 (ko) | 2006-02-28 | 2006-02-28 | 케이블 연결부분의 밀봉을 위한 밀봉성형품의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060019067A KR100660817B1 (ko) | 2006-02-28 | 2006-02-28 | 케이블 연결부분의 밀봉을 위한 밀봉성형품의 제조방법 |
Publications (1)
Publication Number | Publication Date |
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KR100660817B1 true KR100660817B1 (ko) | 2006-12-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060019067A KR100660817B1 (ko) | 2006-02-28 | 2006-02-28 | 케이블 연결부분의 밀봉을 위한 밀봉성형품의 제조방법 |
Country Status (1)
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KR (1) | KR100660817B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112092348A (zh) * | 2019-06-18 | 2020-12-18 | 无锡市新达电缆配件有限公司 | 一种电缆封帽全自动扩张系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990066146A (ko) * | 1998-01-22 | 1999-08-16 | 권문구 | 용매팽윤을 이용한 수축튜브의 제조방법 |
JPH11348118A (ja) | 1998-06-08 | 1999-12-21 | Fujikura Ltd | 熱収縮pvcチューブの製造方法 |
JP2003028351A (ja) | 2001-07-13 | 2003-01-29 | Gunze Kobunshi Corp | 管又はパイプの接続方法 |
KR20040100019A (ko) * | 2003-05-21 | 2004-12-02 | 연합정밀주식회사 | 케이블 연결부분의 밀봉을 위한 케이블 연결 밀봉성형품의제조방법 및 케이블 연결부의 밀봉방법 |
KR20050116054A (ko) * | 2004-06-04 | 2005-12-09 | 엘에스전선 주식회사 | 난연성 수지 조성물 및 이를 이용한 전선 |
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2006
- 2006-02-28 KR KR1020060019067A patent/KR100660817B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990066146A (ko) * | 1998-01-22 | 1999-08-16 | 권문구 | 용매팽윤을 이용한 수축튜브의 제조방법 |
JPH11348118A (ja) | 1998-06-08 | 1999-12-21 | Fujikura Ltd | 熱収縮pvcチューブの製造方法 |
JP2003028351A (ja) | 2001-07-13 | 2003-01-29 | Gunze Kobunshi Corp | 管又はパイプの接続方法 |
KR20040100019A (ko) * | 2003-05-21 | 2004-12-02 | 연합정밀주식회사 | 케이블 연결부분의 밀봉을 위한 케이블 연결 밀봉성형품의제조방법 및 케이블 연결부의 밀봉방법 |
KR20050116054A (ko) * | 2004-06-04 | 2005-12-09 | 엘에스전선 주식회사 | 난연성 수지 조성물 및 이를 이용한 전선 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112092348A (zh) * | 2019-06-18 | 2020-12-18 | 无锡市新达电缆配件有限公司 | 一种电缆封帽全自动扩张系统 |
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