JPS6311975B2 - - Google Patents
Info
- Publication number
- JPS6311975B2 JPS6311975B2 JP55146535A JP14653580A JPS6311975B2 JP S6311975 B2 JPS6311975 B2 JP S6311975B2 JP 55146535 A JP55146535 A JP 55146535A JP 14653580 A JP14653580 A JP 14653580A JP S6311975 B2 JPS6311975 B2 JP S6311975B2
- Authority
- JP
- Japan
- Prior art keywords
- particles
- molded
- molded product
- foamed
- foamed particles
- Prior art date
- 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
- 239000002245 particle Substances 0.000 claims description 171
- 239000006260 foam Substances 0.000 claims description 33
- 238000005187 foaming Methods 0.000 claims description 27
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 22
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 22
- 238000002844 melting Methods 0.000 claims description 21
- 230000008018 melting Effects 0.000 claims description 21
- 238000007373 indentation Methods 0.000 claims description 17
- 230000035882 stress Effects 0.000 claims description 17
- 238000011282 treatment Methods 0.000 claims description 16
- 230000004927 fusion Effects 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 239000004698 Polyethylene Substances 0.000 claims description 12
- -1 polyethylene Polymers 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 11
- 230000032683 aging Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000004088 foaming agent Substances 0.000 claims description 7
- 229920013716 polyethylene resin Polymers 0.000 claims description 5
- 238000004220 aggregation Methods 0.000 claims description 2
- 230000002776 aggregation Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 48
- 238000010521 absorption reaction Methods 0.000 description 25
- 238000010438 heat treatment Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 16
- 210000004027 cell Anatomy 0.000 description 15
- 238000012360 testing method Methods 0.000 description 15
- 238000009413 insulation Methods 0.000 description 13
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- 238000000465 moulding Methods 0.000 description 9
- 239000004604 Blowing Agent Substances 0.000 description 7
- 238000005470 impregnation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000004338 Dichlorodifluoromethane Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 5
- 235000019404 dichlorodifluoromethane Nutrition 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 238000001000 micrograph Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 210000000170 cell membrane Anatomy 0.000 description 3
- 229910001872 inorganic gas Inorganic materials 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010097 foam moulding Methods 0.000 description 2
- 238000007602 hot air drying Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- HGTUJZTUQFXBIH-UHFFFAOYSA-N (2,3-dimethyl-3-phenylbutan-2-yl)benzene Chemical group C=1C=CC=CC=1C(C)(C)C(C)(C)C1=CC=CC=C1 HGTUJZTUQFXBIH-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55146535A JPS5770621A (en) | 1980-10-20 | 1980-10-20 | Foamed polyethylene molded object and manufacture tereof |
| CA000366174A CA1147100A (en) | 1979-12-10 | 1980-12-04 | Expanded cross-linked polyethylene particle, a molded product thereof and the methods thereof |
| US06/213,643 US4366263A (en) | 1979-12-10 | 1980-12-05 | Expanded cross-linked polyethylene particle, a molded product thereof and the methods thereof |
| KR1019800004639A KR830002656B1 (ko) | 1980-06-30 | 1980-12-05 | 가교폴리에틸렌 형내 발포 성형체의 제조방법 |
| EP80107757A EP0032557B1 (en) | 1979-12-10 | 1980-12-09 | An expanded cross-linked polyethylene particle and methods to produce molded products thereof |
| DE8080107757T DE3072109D1 (en) | 1979-12-10 | 1980-12-09 | An expanded cross-linked polyethylene particle and methods to produce molded products thereof |
| HK284/89A HK28489A (en) | 1979-12-10 | 1989-04-06 | An expanded cross-linked polyethylene particle and methods to produce molded products thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55146535A JPS5770621A (en) | 1980-10-20 | 1980-10-20 | Foamed polyethylene molded object and manufacture tereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5770621A JPS5770621A (en) | 1982-05-01 |
| JPS6311975B2 true JPS6311975B2 (un) | 1988-03-16 |
Family
ID=15409837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55146535A Granted JPS5770621A (en) | 1979-12-10 | 1980-10-20 | Foamed polyethylene molded object and manufacture tereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5770621A (un) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5861128A (ja) * | 1981-10-09 | 1983-04-12 | Asahi Chem Ind Co Ltd | プロピレン系樹脂発泡成形体及びその製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49128065A (un) * | 1973-04-10 | 1974-12-07 | ||
| JPS5138746A (un) * | 1974-09-27 | 1976-03-31 | Obayashi Constr Co Ltd | |
| JPS53137170A (en) * | 1977-05-06 | 1978-11-30 | Hitachi Ltd | Automatic range interchanging system for electromagnetic flow meter converter |
| JPS5698147A (en) * | 1979-12-30 | 1981-08-07 | Kanegafuchi Chem Ind Co Ltd | Foamed polyolefin molding by water-impermeable bead method and preparation |
-
1980
- 1980-10-20 JP JP55146535A patent/JPS5770621A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49128065A (un) * | 1973-04-10 | 1974-12-07 | ||
| JPS5138746A (un) * | 1974-09-27 | 1976-03-31 | Obayashi Constr Co Ltd | |
| JPS53137170A (en) * | 1977-05-06 | 1978-11-30 | Hitachi Ltd | Automatic range interchanging system for electromagnetic flow meter converter |
| JPS5698147A (en) * | 1979-12-30 | 1981-08-07 | Kanegafuchi Chem Ind Co Ltd | Foamed polyolefin molding by water-impermeable bead method and preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5770621A (en) | 1982-05-01 |
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