KR870006977A - 폴리에틸렌관의 관접부 성형 방법 - Google Patents
폴리에틸렌관의 관접부 성형 방법 Download PDFInfo
- Publication number
- KR870006977A KR870006977A KR1019860000676A KR860000676A KR870006977A KR 870006977 A KR870006977 A KR 870006977A KR 1019860000676 A KR1019860000676 A KR 1019860000676A KR 860000676 A KR860000676 A KR 860000676A KR 870006977 A KR870006977 A KR 870006977A
- Authority
- KR
- South Korea
- Prior art keywords
- hole
- tapered inclined
- polyethylene pipe
- welded part
- forming welded
- Prior art date
Links
Classifications
-
- 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
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/66—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by liberation of internal stresses, e.g. shrinking of one of the parts to be joined
- B29C65/68—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by liberation of internal stresses, e.g. shrinking of one of the parts to be joined using auxiliary shrinkable elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Joints With Sleeves (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 분리 단면 예시도.
제2도는 동결합 단면도.
제3도는 A부분 확대 단면도.
* 도면의 주요부분에 대한 부호의 설명
1 : 폴리에틸렌관 1-1 : 외주면
1-1a : 테이퍼 경사부 1-1b : 용융 표피
2 : 소켓 2-1 : 돌륜
2-1a : 테이퍼 경사공 2-1b : 용융 내피
2-3 : 홈륜 3 : 링형 패킹
Claims (1)
- 폴리에틸렌관(1)의 일측 외주면(1-1)에 테이퍼 경사부(1-1a)를 형성하고, 동질의 소켓(2) 내공에 돌륜(2-1)을 돌설하되 길이가 짧은 테이퍼 경사공(2-1a)과 내면공(2-2)으로 양분하여 내면공(2-2)의 홈륜(2-3)에는 링형 패킹(3)을 설치하고, 테이퍼 경사부의 표면과 테이퍼 경사공 내면을 용융 표피(1-1b)와 용융 내피(2-1b)가 되게 공지의 히이터로 가열하여 용융착시켜서 된 폴리에틸렌관의 관접부성형방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019860000676A KR890003615B1 (ko) | 1986-01-31 | 1986-01-31 | 폴리에틸렌관의 관접부 성형 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019860000676A KR890003615B1 (ko) | 1986-01-31 | 1986-01-31 | 폴리에틸렌관의 관접부 성형 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870006977A true KR870006977A (ko) | 1987-08-13 |
| KR890003615B1 KR890003615B1 (ko) | 1989-09-28 |
Family
ID=19248266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860000676A KR890003615B1 (ko) | 1986-01-31 | 1986-01-31 | 폴리에틸렌관의 관접부 성형 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR890003615B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030040709A (ko) * | 2001-11-15 | 2003-05-23 | 김학건 | 합성수지관 융착용 열수축관의 연결방법 및 구조 |
-
1986
- 1986-01-31 KR KR1019860000676A patent/KR890003615B1/ko not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030040709A (ko) * | 2001-11-15 | 2003-05-23 | 김학건 | 합성수지관 융착용 열수축관의 연결방법 및 구조 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR890003615B1 (ko) | 1989-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| N231 | Notification of change of applicant | ||
| E902 | Notification of reason for refusal | ||
| N231 | Notification of change of applicant | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20010208 Year of fee payment: 13 |
|
| LAPS | Lapse due to unpaid annual fee |