KR100729615B1 - 심재를 갖는 합성수지 롯드의 압출성형장치 - Google Patents
심재를 갖는 합성수지 롯드의 압출성형장치 Download PDFInfo
- Publication number
- KR100729615B1 KR100729615B1 KR1020000066056A KR20000066056A KR100729615B1 KR 100729615 B1 KR100729615 B1 KR 100729615B1 KR 1020000066056 A KR1020000066056 A KR 1020000066056A KR 20000066056 A KR20000066056 A KR 20000066056A KR 100729615 B1 KR100729615 B1 KR 100729615B1
- Authority
- KR
- South Korea
- Prior art keywords
- core
- extrusion
- core material
- hole
- synthetic resin
- 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
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
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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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/006—Using vacuum
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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
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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
- B29L2031/06—Rods, e.g. connecting rods, rails, stakes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (2)
- 압출기헤드(10)에 L-형 용융물압출통로(12)와 압출구(14)를 갖는 압출다이스(16)가 결합되고 압출다이스(16)의 L-형 용융물압출통로(12)에는 그 후단측으로부터 압출구(14)측을 향하여 다수의 조출공(20)이 형성된 심재보호관(18)이 착설된 것에 있어서, 심재보호관(18)의 조출공(20)의 내벽에 열전도율이 낮은 불소수지의 튜브(22)가 부착되고, 압출다이스(16)의 후단측에서 심재보호관(18)의 후단부(26)에 진공원에 연결관(28)으로 연결되는 진공챔버(30)가 착설되며 이 진공챔버(30)의 후단측에는 심재보호관(18)의 조출공(20)과 정렬되는 심재협지공(32)이 형성된 탄성재질의 심재인장판(34)이 착설됨을 특징으로 하는 심재를 갖는 합성수지 롯드의 압출성형장치.
- 제1항에 있어서, 조출공이 단일조출공(20')이고 이에 정렬되는 심재협지공이 단일 협지공임을 특징으로 하는 심재를 갖는 합성수지 롯드의 압출성형장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000066056A KR100729615B1 (ko) | 2000-11-08 | 2000-11-08 | 심재를 갖는 합성수지 롯드의 압출성형장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000066056A KR100729615B1 (ko) | 2000-11-08 | 2000-11-08 | 심재를 갖는 합성수지 롯드의 압출성형장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020036083A KR20020036083A (ko) | 2002-05-16 |
KR100729615B1 true KR100729615B1 (ko) | 2007-06-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020000066056A KR100729615B1 (ko) | 2000-11-08 | 2000-11-08 | 심재를 갖는 합성수지 롯드의 압출성형장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100729615B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100743238B1 (ko) * | 2005-08-10 | 2007-07-27 | 푸른나래(주) | 합성수지관의 압출성형장치 및 이로부터 제조되는 하수관 |
CN108160404B (zh) * | 2018-02-05 | 2023-12-08 | 艾润工业介质(镇江)有限公司 | 一种便捷式润滑剂挤压装置 |
KR102287920B1 (ko) * | 2021-01-25 | 2021-08-06 | 강지연 | 냉·난방 배관용 멀티 튜브의 보호관 성형장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980064558A (ko) * | 1996-12-26 | 1998-10-07 | 구라우치노리타카 | 와이어 방전 가공용 전극선 및 이의 제조방법 |
KR20000006874A (ko) * | 1999-11-09 | 2000-02-07 | 이종구 | 티타늄/구리 층상복합재료 및 그 제조방법 |
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2000
- 2000-11-08 KR KR1020000066056A patent/KR100729615B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980064558A (ko) * | 1996-12-26 | 1998-10-07 | 구라우치노리타카 | 와이어 방전 가공용 전극선 및 이의 제조방법 |
KR20000006874A (ko) * | 1999-11-09 | 2000-02-07 | 이종구 | 티타늄/구리 층상복합재료 및 그 제조방법 |
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KR20020036083A (ko) | 2002-05-16 |
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