KR870011407A - Synthetic resin pipe with spiral hollow inside pipe wall - Google Patents
Synthetic resin pipe with spiral hollow inside pipe wall Download PDFInfo
- Publication number
- KR870011407A KR870011407A KR1019860004066A KR860004066A KR870011407A KR 870011407 A KR870011407 A KR 870011407A KR 1019860004066 A KR1019860004066 A KR 1019860004066A KR 860004066 A KR860004066 A KR 860004066A KR 870011407 A KR870011407 A KR 870011407A
- Authority
- KR
- South Korea
- Prior art keywords
- synthetic resin
- wall
- hollow portion
- pipe
- spiral
- Prior art date
Links
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제 1도는 본 발명의 일부 절개사시도.1 is a partial cutaway perspective view of the present invention.
제 2도는 (가)(나)도는 제 1도의 관벽체 일부를 절제한 확대단면도 및 그 구성 설명도.2 is an enlarged cross-sectional view showing a part of the pipe wall of FIG.
제 3도는 본 발명의 다른 실시예에 대한 일부 절개 사시도.3 is a partially cutaway perspective view of another embodiment of the present invention.
제 4도의 (가)(나)도는 제 3도의 관벽체 일부를 절제한 확대단면도 및 그 구성 설명도.(A) (b) of FIG. 4 is an enlarged cross-sectional view which cut out a part of the pipe wall of FIG. 3, and its structure explanatory drawing.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019860004066A KR870011407A (en) | 1986-05-24 | 1986-05-24 | Synthetic resin pipe with spiral hollow inside pipe wall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019860004066A KR870011407A (en) | 1986-05-24 | 1986-05-24 | Synthetic resin pipe with spiral hollow inside pipe wall |
Publications (1)
Publication Number | Publication Date |
---|---|
KR870011407A true KR870011407A (en) | 1987-12-23 |
Family
ID=72896835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860004066A KR870011407A (en) | 1986-05-24 | 1986-05-24 | Synthetic resin pipe with spiral hollow inside pipe wall |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR870011407A (en) |
-
1986
- 1986-05-24 KR KR1019860004066A patent/KR870011407A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |