BE684520A - - Google Patents
Info
- Publication number
- BE684520A BE684520A BE684520DA BE684520A BE 684520 A BE684520 A BE 684520A BE 684520D A BE684520D A BE 684520DA BE 684520 A BE684520 A BE 684520A
- Authority
- BE
- Belgium
- Prior art keywords
- aforementioned
- tube
- shaping
- forming
- tool
- Prior art date
Links
- 238000007493 shaping process Methods 0.000 claims description 36
- 238000001125 extrusion Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 11
- 229920002994 synthetic fiber Polymers 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000013013 elastic material Substances 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- 230000000295 complement effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000004753 textile Substances 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 239000011178 precast concrete Substances 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 239000004567 concrete Substances 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 10
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 208000002874 Acne Vulgaris Diseases 0.000 description 2
- 206010000496 acne Diseases 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 244000204970 Myriophyllum brasiliense Species 0.000 description 1
- 235000004234 Myriophyllum brasiliense Nutrition 0.000 description 1
- 241000221535 Pucciniales Species 0.000 description 1
- 235000014328 Schoenoplectus acutus var occidentalis Nutrition 0.000 description 1
- 244000136421 Scirpus acutus Species 0.000 description 1
- 235000014326 Scirpus californicus Nutrition 0.000 description 1
- 235000017913 Scirpus lacustris Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 210000000709 aorta Anatomy 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 235000002020 sage Nutrition 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/10—Ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEW35414U DE1925384U (de) | 1965-07-22 | 1965-07-22 | Huellrohr fuer spannbeton. |
| DEW0040153 | 1965-10-21 | ||
| DEW0041796 | 1966-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE684520A true BE684520A (enrdf_load_stackoverflow) | 1967-01-13 |
Family
ID=27213446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE684520D BE684520A (enrdf_load_stackoverflow) | 1965-07-22 | 1966-07-22 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE684520A (enrdf_load_stackoverflow) |
| FR (1) | FR1487218A (enrdf_load_stackoverflow) |
| LU (1) | LU51598A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6610216A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3656514A (en) * | 1968-09-18 | 1972-04-18 | Julian C Renfro | High reliability joint for manufacture of pipe |
| FR2229530A1 (en) * | 1973-05-16 | 1974-12-13 | Verges Paul | Continuous blow-moulding machine - for plastic bottles, using two endless arrays of flexible half-moulds |
| ES2032136T3 (es) * | 1988-03-08 | 1993-01-01 | Vsl International Ag | Tubo envolvente |
| WO2000070167A1 (en) * | 1999-05-14 | 2000-11-23 | Raffensperger, Patricia | Bonded prestressing system |
-
1966
- 1966-07-20 NL NL6610216A patent/NL6610216A/xx unknown
- 1966-07-20 LU LU51598A patent/LU51598A1/xx unknown
- 1966-07-21 FR FR70311A patent/FR1487218A/fr not_active Expired
- 1966-07-22 BE BE684520D patent/BE684520A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1487218A (fr) | 1967-06-30 |
| NL6610216A (enrdf_load_stackoverflow) | 1967-01-23 |
| LU51598A1 (enrdf_load_stackoverflow) | 1966-11-08 |
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