NO770019L - Fremgangsm}te for fremstilling av ekstrudert, ekstra lett nett og produkter fra denne fremgangsm}te. - Google Patents
Fremgangsm}te for fremstilling av ekstrudert, ekstra lett nett og produkter fra denne fremgangsm}te.Info
- Publication number
- NO770019L NO770019L NO770019A NO770019A NO770019L NO 770019 L NO770019 L NO 770019L NO 770019 A NO770019 A NO 770019A NO 770019 A NO770019 A NO 770019A NO 770019 L NO770019 L NO 770019L
- Authority
- NO
- Norway
- Prior art keywords
- net
- threads
- plastic
- weight
- density
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 36
- 238000004519 manufacturing process Methods 0.000 title description 7
- 239000004033 plastic Substances 0.000 claims description 87
- 229920003023 plastic Polymers 0.000 claims description 87
- 230000008961 swelling Effects 0.000 claims description 47
- 238000001125 extrusion Methods 0.000 claims description 46
- 239000004743 Polypropylene Substances 0.000 claims description 35
- -1 polypropylene Polymers 0.000 claims description 35
- 229920001155 polypropylene Polymers 0.000 claims description 35
- 239000000155 melt Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000013007 heat curing Methods 0.000 claims description 2
- 241000102542 Kara Species 0.000 claims 1
- 241000407429 Maja Species 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 description 69
- 229920005989 resin Polymers 0.000 description 69
- 230000007246 mechanism Effects 0.000 description 22
- 230000008569 process Effects 0.000 description 13
- 238000012360 testing method Methods 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 8
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000003000 extruded plastic Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 241001591005 Siga Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000011805 ball Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- AVVWPBAENSWJCB-DGPNFKTASA-N beta-D-galactofuranose Chemical compound OC[C@@H](O)[C@@H]1O[C@@H](O)[C@H](O)[C@H]1O AVVWPBAENSWJCB-DGPNFKTASA-N 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000011101 paper laminate Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000000843 powder Substances 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
- 239000011342 resin composition Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005303 weighing Methods 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2028/00—Nets or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65539876A | 1976-02-05 | 1976-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO770019L true NO770019L (no) | 1977-08-08 |
Family
ID=24628738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO770019A NO770019L (no) | 1976-02-05 | 1977-01-04 | Fremgangsm}te for fremstilling av ekstrudert, ekstra lett nett og produkter fra denne fremgangsm}te. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5296280A (fi) |
| BE (1) | BE850589A (fi) |
| DE (2) | DE2704678A1 (fi) |
| ES (1) | ES455613A1 (fi) |
| FI (1) | FI770343A (fi) |
| FR (1) | FR2351772A1 (fi) |
| NL (1) | NL7700547A (fi) |
| NO (1) | NO770019L (fi) |
| SE (1) | SE7700721L (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012211617A1 (de) | 2012-07-04 | 2014-01-09 | Raumedic Ag | Schlauchmatte, Verfahren zum Herstellen einer derartigen Schlauchmatte sowie Werkzeug zum Extrudieren einer derartigen Schlauchmatte |
-
1977
- 1977-01-04 NO NO770019A patent/NO770019L/no unknown
- 1977-01-19 NL NL7700547A patent/NL7700547A/xx not_active Application Discontinuation
- 1977-01-20 BE BE174254A patent/BE850589A/xx unknown
- 1977-01-24 SE SE7700721A patent/SE7700721L/xx unknown
- 1977-01-31 FI FI770343A patent/FI770343A/fi not_active Application Discontinuation
- 1977-02-03 ES ES455613A patent/ES455613A1/es not_active Expired
- 1977-02-03 FR FR7703056A patent/FR2351772A1/fr not_active Withdrawn
- 1977-02-04 DE DE19772704678 patent/DE2704678A1/de active Pending
- 1977-02-04 DE DE7703274U patent/DE7703274U1/de not_active Expired
- 1977-02-04 JP JP1085677A patent/JPS5296280A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2351772A1 (fr) | 1977-12-16 |
| FI770343A (fi) | 1977-08-06 |
| DE7703274U1 (de) | 1977-11-03 |
| BE850589A (fr) | 1977-05-16 |
| JPS5296280A (en) | 1977-08-12 |
| SE7700721L (sv) | 1977-08-06 |
| NL7700547A (nl) | 1977-08-09 |
| DE2704678A1 (de) | 1977-08-11 |
| ES455613A1 (es) | 1978-05-16 |
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