NL6711141A - - Google Patents
Info
- Publication number
- NL6711141A NL6711141A NL6711141A NL6711141A NL6711141A NL 6711141 A NL6711141 A NL 6711141A NL 6711141 A NL6711141 A NL 6711141A NL 6711141 A NL6711141 A NL 6711141A NL 6711141 A NL6711141 A NL 6711141A
- Authority
- NL
- Netherlands
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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
-
- 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
- B26F1/0076—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes whereby the tube moves axially or radially and the tool rotates
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH595367A CH472957A (en) | 1967-04-26 | 1967-04-26 | Seepage or drainage pipe made of plastic, method for producing such a pipe and device for carrying out the method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6711141A true NL6711141A (en) | 1968-10-28 |
Family
ID=4302064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6711141A NL6711141A (en) | 1967-04-26 | 1967-08-14 |
Country Status (4)
| Country | Link |
|---|---|
| AT (2) | AT281695B (en) |
| CH (1) | CH472957A (en) |
| DE (2) | DE1634002B1 (en) |
| NL (1) | NL6711141A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2519705C2 (en) * | 1975-05-02 | 1982-03-18 | MFC Maschinenfabrik Chur AG, Chur | Device for extrusion of pipes |
| NO793128L (en) * | 1979-09-28 | 1981-03-31 | Soennichsen Roervalseverk | DEVICE FOR EXTRUSION OF ROES. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1048405B (en) * | 1959-01-08 | Ing Hermann Teichmann Geretsned über ^ olfrats hausen Dr | Method and apparatus for shaping the surface of extruded thermoplastics | |
| DE1829390U (en) * | 1959-12-18 | 1961-04-06 | Kurt Willner | DRAIN PIPE. |
| DE1847782U (en) * | 1961-11-30 | 1962-03-01 | Kurt Willner | DRAIN PIPE. |
| DE1912488U (en) * | 1962-09-29 | 1965-03-18 | Kurt Willner | DRAIN PIPE MADE OF PLASTIC. |
| DE1875093U (en) * | 1962-11-16 | 1963-07-04 | Kurt Willner | DRAIN PIPE. |
-
1967
- 1967-04-26 CH CH595367A patent/CH472957A/en not_active IP Right Cessation
- 1967-08-14 NL NL6711141A patent/NL6711141A/xx unknown
- 1967-09-11 AT AT08273/67A patent/AT281695B/en not_active IP Right Cessation
- 1967-09-11 AT AT488769A patent/AT307028B/en not_active IP Right Cessation
- 1967-09-12 DE DE19671634002 patent/DE1634002B1/en not_active Withdrawn
- 1967-09-12 DE DE1967A0028358 patent/DE1973983U/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT307028B (en) | 1973-05-10 |
| AT281695B (en) | 1970-05-25 |
| CH472957A (en) | 1969-05-31 |
| DE1973983U (en) | 1967-11-30 |
| DE1634002B1 (en) | 1970-09-03 |