NO119582B - - Google Patents
Download PDFInfo
- Publication number
- NO119582B NO119582B NO16206366A NO16206366A NO119582B NO 119582 B NO119582 B NO 119582B NO 16206366 A NO16206366 A NO 16206366A NO 16206366 A NO16206366 A NO 16206366A NO 119582 B NO119582 B NO 119582B
- Authority
- NO
- Norway
- Prior art keywords
- holes
- pipe
- pipes
- hole
- polyethylene
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000012815 thermoplastic material Substances 0.000 claims description 3
- 239000004927 clay Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000011491 glass wool Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
- E02B11/005—Drainage conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/16—Cutting rods or tubes transversely
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Forests & Forestry (AREA)
- General Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK126865A DK107838C (da) | 1965-03-12 | 1965-03-12 | Fremgangsmåde til fremstilling af drænrør. |
Publications (1)
Publication Number | Publication Date |
---|---|
NO119582B true NO119582B (da) | 1970-06-01 |
Family
ID=8102941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO16206366A NO119582B (da) | 1965-03-12 | 1966-03-11 |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE1604401A1 (da) |
DK (1) | DK107838C (da) |
GB (1) | GB1091989A (da) |
NL (1) | NL6603184A (da) |
NO (1) | NO119582B (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4010298A (en) * | 1975-12-03 | 1977-03-01 | Angle William M | Underground irrigation devices and methods of making and using the same |
-
1965
- 1965-03-12 DK DK126865A patent/DK107838C/da active
-
1966
- 1966-03-11 DE DE19661604401 patent/DE1604401A1/de active Pending
- 1966-03-11 NL NL6603184A patent/NL6603184A/xx unknown
- 1966-03-11 NO NO16206366A patent/NO119582B/no unknown
- 1966-03-11 GB GB1084166A patent/GB1091989A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1604401A1 (de) | 1970-09-10 |
GB1091989A (en) | 1967-11-22 |
DK107838C (da) | 1967-07-10 |
NL6603184A (da) | 1966-09-13 |
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