NO760735L - - Google Patents
Info
- Publication number
- NO760735L NO760735L NO760735A NO760735A NO760735L NO 760735 L NO760735 L NO 760735L NO 760735 A NO760735 A NO 760735A NO 760735 A NO760735 A NO 760735A NO 760735 L NO760735 L NO 760735L
- Authority
- NO
- Norway
- Prior art keywords
- cooling
- punching
- pipe
- plastic pipe
- cutting
- Prior art date
Links
- 229920003023 plastic Polymers 0.000 claims description 45
- 239000004033 plastic Substances 0.000 claims description 45
- 238000004080 punching Methods 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 21
- 238000005520 cutting process Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 10
- 229920000098 polyolefin Polymers 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
Classifications
-
- 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
- B26F1/0061—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes whereby the tube moves axially or radially
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7502618A NL7502618A (nl) | 1975-03-05 | 1975-03-05 | Werkwijze en inrichting voor het aanbrengen van openingen in een kunststofbuis. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO760735L true NO760735L (Direct) | 1976-09-07 |
Family
ID=19823309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO760735A NO760735L (Direct) | 1975-03-05 | 1976-03-04 |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA1038279A (Direct) |
| DE (1) | DE2530734A1 (Direct) |
| DK (1) | DK96276A (Direct) |
| NL (1) | NL7502618A (Direct) |
| NO (1) | NO760735L (Direct) |
| SE (1) | SE415462B (Direct) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ515347A (en) * | 2001-11-08 | 2004-06-25 | Ronald Malcolm Bond Sanderson | An automated hole punching device for punching holes in a pipe |
-
1975
- 1975-03-05 NL NL7502618A patent/NL7502618A/xx not_active Application Discontinuation
- 1975-07-10 DE DE19752530734 patent/DE2530734A1/de not_active Withdrawn
-
1976
- 1976-03-03 SE SE7602994A patent/SE415462B/xx unknown
- 1976-03-04 NO NO760735A patent/NO760735L/no unknown
- 1976-03-05 DK DK96276*#A patent/DK96276A/da not_active Application Discontinuation
- 1976-03-05 CA CA247,205A patent/CA1038279A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2530734A1 (de) | 1976-09-16 |
| DK96276A (da) | 1976-09-06 |
| SE415462B (sv) | 1980-10-06 |
| NL7502618A (nl) | 1976-09-07 |
| SE7602994L (sv) | 1976-09-06 |
| CA1038279A (en) | 1978-09-12 |
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