FR2125158B1 - - Google Patents
Info
- Publication number
- FR2125158B1 FR2125158B1 FR7105109A FR7105109A FR2125158B1 FR 2125158 B1 FR2125158 B1 FR 2125158B1 FR 7105109 A FR7105109 A FR 7105109A FR 7105109 A FR7105109 A FR 7105109A FR 2125158 B1 FR2125158 B1 FR 2125158B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- 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
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- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7105109A FR2125158A1 (en) | 1971-02-11 | 1971-02-11 | Corrugated plastic pipe - extruded directly with helical corrugations |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7105109A FR2125158A1 (en) | 1971-02-11 | 1971-02-11 | Corrugated plastic pipe - extruded directly with helical corrugations |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2125158A1 FR2125158A1 (en) | 1972-09-29 |
FR2125158B1 true FR2125158B1 (en) | 1974-08-19 |
Family
ID=9071946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7105109A Granted FR2125158A1 (en) | 1971-02-11 | 1971-02-11 | Corrugated plastic pipe - extruded directly with helical corrugations |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2125158A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5827468A (en) * | 1995-12-19 | 1998-10-27 | E. I. Du Pont De Nemours And Company | Turning calibration apparatus and process |
WO2003011564A1 (en) * | 2001-08-01 | 2003-02-13 | Lingxiu Xu | An apparatus for producing corrugated covering duct in use for multi-optical cable |
CN104494085A (en) * | 2014-12-01 | 2015-04-08 | 柳州市桥厦工程管材有限公司 | Production device for cable protecting casings with external spiral lines |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3529047A (en) * | 1966-03-26 | 1970-09-15 | Furukawa Electric Co Ltd | Method for continuous manufacture of corrugated plastic pipes |
DE1939093A1 (en) * | 1968-08-02 | 1970-04-02 | Raybestos Manhattan Inc | Equipment and methods for forming corrugated pipes or hoses made of plastic |
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1971
- 1971-02-11 FR FR7105109A patent/FR2125158A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2125158A1 (en) | 1972-09-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |