JPH0450167B2 - - Google Patents
Info
- Publication number
- JPH0450167B2 JPH0450167B2 JP11848483A JP11848483A JPH0450167B2 JP H0450167 B2 JPH0450167 B2 JP H0450167B2 JP 11848483 A JP11848483 A JP 11848483A JP 11848483 A JP11848483 A JP 11848483A JP H0450167 B2 JPH0450167 B2 JP H0450167B2
- Authority
- JP
- Japan
- Prior art keywords
- molecular weight
- high molecular
- weight polyethylene
- ultra
- injection molding
- 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 - Lifetime
Links
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 50
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 50
- 239000002994 raw material Substances 0.000 claims description 30
- 238000001746 injection moulding Methods 0.000 claims description 26
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 16
- 230000001590 oxidative effect Effects 0.000 claims description 8
- 238000004132 cross linking Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 229910003471 inorganic composite material Inorganic materials 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 239000004705 High-molecular-weight polyethylene Substances 0.000 claims 1
- 239000002131 composite material Substances 0.000 description 13
- 239000000843 powder Substances 0.000 description 12
- 238000000465 moulding Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 238000013329 compounding Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229930182556 Polyacetal Natural products 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 208000008312 Tooth Loss Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000012668 chain scission Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002023 wood 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58118484A JPS609723A (ja) | 1983-06-30 | 1983-06-30 | 射出成形法及び射出成形機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58118484A JPS609723A (ja) | 1983-06-30 | 1983-06-30 | 射出成形法及び射出成形機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS609723A JPS609723A (ja) | 1985-01-18 |
| JPH0450167B2 true JPH0450167B2 (enrdf_load_stackoverflow) | 1992-08-13 |
Family
ID=14737814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58118484A Granted JPS609723A (ja) | 1983-06-30 | 1983-06-30 | 射出成形法及び射出成形機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS609723A (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6031549A (ja) * | 1983-07-29 | 1985-02-18 | Dainippon Printing Co Ltd | 電磁波シ−ルド用樹脂組成物およびその製造方法 |
| EP0197759B1 (en) * | 1985-04-02 | 1990-10-03 | RAYCHEM CORPORATION (a Delaware corporation) | Conductive polymer compositions |
| JPS6268835A (ja) * | 1985-09-20 | 1987-03-28 | Sekisui Chem Co Ltd | 超高分子量ポリエチレン組成物 |
| JPH0617048B2 (ja) * | 1985-10-09 | 1994-03-09 | 大日本印刷株式会社 | 射出成形機 |
| JPS62141312A (ja) * | 1985-12-17 | 1987-06-24 | Dainippon Printing Co Ltd | 軸受およびその製造方法 |
| JPH01156345A (ja) * | 1987-12-15 | 1989-06-19 | Mitsui Petrochem Ind Ltd | ポリオレフィン組成物 |
| EP0389642B1 (en) * | 1988-09-28 | 1995-08-23 | Dai Nippon Insatsu Kabushiki Kaisha | Method for producing a sliding member |
| JP2771834B2 (ja) * | 1988-09-28 | 1998-07-02 | 大日本印刷株式会社 | 磁気テープ用ガイド及びその製造方法 |
| DE4140061A1 (de) * | 1991-12-05 | 1993-06-09 | Hoechst Ag, 6230 Frankfurt, De | Formmassen aus ultrahochmolekularem polyethylen |
| CN104017265B (zh) * | 2014-07-02 | 2016-06-01 | 中国石油化工股份有限公司 | 一种超高分子量聚乙烯复合管 |
| DE102022122725A1 (de) | 2022-09-07 | 2024-03-07 | Schunk Kohlenstofftechnik Gmbh | Verfahren zur Herstellung einer Gleitlagerbuchse und Gleitlagerbuchse |
-
1983
- 1983-06-30 JP JP58118484A patent/JPS609723A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS609723A (ja) | 1985-01-18 |
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