BE670046A - - Google Patents
Info
- Publication number
- BE670046A BE670046A BE670046DA BE670046A BE 670046 A BE670046 A BE 670046A BE 670046D A BE670046D A BE 670046DA BE 670046 A BE670046 A BE 670046A
- Authority
- BE
- Belgium
- Prior art keywords
- mold
- mixture
- pressure
- piston
- zone
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 84
- 238000002347 injection Methods 0.000 claims description 54
- 239000007924 injection Substances 0.000 claims description 54
- 239000000203 mixture Substances 0.000 claims description 52
- 238000009825 accumulation Methods 0.000 claims description 50
- 238000000465 moulding Methods 0.000 claims description 35
- 229920001169 thermoplastic Polymers 0.000 claims description 31
- 239000004416 thermosoftening plastic Substances 0.000 claims description 31
- 238000004891 communication Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 26
- 238000009826 distribution Methods 0.000 claims description 25
- 239000004604 Blowing Agent Substances 0.000 claims description 24
- 238000011049 filling Methods 0.000 claims description 10
- 210000001699 lower leg Anatomy 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 229920001903 high density polyethylene Polymers 0.000 claims description 2
- 239000004700 high-density polyethylene Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims 2
- 230000001105 regulatory Effects 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 34
- 230000001413 cellular Effects 0.000 description 32
- 239000007789 gas Substances 0.000 description 25
- -1 polyethylene Polymers 0.000 description 25
- 229920003023 plastic Polymers 0.000 description 22
- 239000004033 plastic Substances 0.000 description 22
- 239000004698 Polyethylene (PE) Substances 0.000 description 21
- 210000003491 Skin Anatomy 0.000 description 21
- 229920000573 polyethylene Polymers 0.000 description 21
- 229910052757 nitrogen Inorganic materials 0.000 description 17
- 239000011347 resin Substances 0.000 description 16
- 229920005989 resin Polymers 0.000 description 16
- 238000001746 injection moulding Methods 0.000 description 11
- 239000007787 solid Substances 0.000 description 11
- 210000004027 cells Anatomy 0.000 description 10
- 206010009839 Coeliac disease Diseases 0.000 description 9
- 206010025476 Malabsorption Diseases 0.000 description 9
- 239000002023 wood Substances 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 8
- 239000000155 melt Substances 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N acetic acid ethyl ester Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000035882 stress Effects 0.000 description 5
- XOZUGNYVDXMRKW-AATRIKPKSA-N Azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 4
- 239000004156 Azodicarbonamide Substances 0.000 description 4
- 235000019399 azodicarbonamide Nutrition 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000002093 peripheral Effects 0.000 description 4
- 241000227653 Lycopersicon Species 0.000 description 3
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 240000002860 Daucus carota Species 0.000 description 2
- 235000002243 Daucus carota subsp sativus Nutrition 0.000 description 2
- 210000004080 Milk Anatomy 0.000 description 2
- 241000237536 Mytilus edulis Species 0.000 description 2
- 210000000282 Nails Anatomy 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000002666 chemical blowing agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000003247 decreasing Effects 0.000 description 2
- 230000001747 exhibiting Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 235000020638 mussel Nutrition 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000036633 rest Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 235000005765 wild carrot Nutrition 0.000 description 2
- 240000001498 Asparagus officinalis Species 0.000 description 1
- 235000005340 Asparagus officinalis Nutrition 0.000 description 1
- JHLNERQLKQQLRZ-UHFFFAOYSA-N Calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 210000002421 Cell Wall Anatomy 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N Chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 241000304911 Crassula falcata Species 0.000 description 1
- 229940050176 Methyl Chloride Drugs 0.000 description 1
- 229920000426 Microplastic Polymers 0.000 description 1
- ALIFPGGMJDWMJH-UHFFFAOYSA-N N-phenyldiazenylaniline Chemical compound C=1C=CC=CC=1NN=NC1=CC=CC=C1 ALIFPGGMJDWMJH-UHFFFAOYSA-N 0.000 description 1
- 210000000614 Ribs Anatomy 0.000 description 1
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 235000010495 Sarothamnus scoparius Nutrition 0.000 description 1
- 210000002356 Skeleton Anatomy 0.000 description 1
- 241000251734 Torpedo Species 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000003851 azoles Chemical class 0.000 description 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 210000003850 cellular structures Anatomy 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011068 load Methods 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003287 optical Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000003014 reinforcing Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
- B29C44/421—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum by plastizising the material into a shot cavity and injecting using a plunger
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE670046A true BE670046A (ko) |
Family
ID=208257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE670046D BE670046A (ko) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE670046A (ko) |
-
0
- BE BE670046D patent/BE670046A/fr unknown
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