IT1060541B - Procedimento per lo stampaggio ad iniezione di polietilene di altissimo peso molecolare - Google Patents
Procedimento per lo stampaggio ad iniezione di polietilene di altissimo peso molecolareInfo
- Publication number
- IT1060541B IT1060541B IT4756776A IT4756776A IT1060541B IT 1060541 B IT1060541 B IT 1060541B IT 4756776 A IT4756776 A IT 4756776A IT 4756776 A IT4756776 A IT 4756776A IT 1060541 B IT1060541 B IT 1060541B
- Authority
- IT
- Italy
- Prior art keywords
- molecular weight
- injection molding
- weight polyethylene
- molding procedure
- polyethylene injection
- Prior art date
Links
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
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
- B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP561175A JPS5181861A (ja) | 1975-01-13 | 1975-01-13 | Chokobunshiryohoriechirenno shashutsuseikeiho |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1060541B true IT1060541B (it) | 1982-08-20 |
Family
ID=11615984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4756776A IT1060541B (it) | 1975-01-13 | 1976-01-09 | Procedimento per lo stampaggio ad iniezione di polietilene di altissimo peso molecolare |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5181861A (it) |
DE (1) | DE2600923C2 (it) |
FR (1) | FR2297130A1 (it) |
GB (1) | GB1493300A (it) |
IT (1) | IT1060541B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0035916B1 (en) * | 1980-03-12 | 1984-08-22 | Rank Xerox Limited | Conversion apparatus for injection moulding machines |
JPS6058010B2 (ja) * | 1981-04-14 | 1985-12-18 | 三井化学株式会社 | 射出圧縮成形方法 |
EP0091903A1 (en) * | 1981-05-21 | 1983-10-26 | KUBAT, Josef | Injection moulding process using high pressures |
JPS60196321A (ja) * | 1984-03-19 | 1985-10-04 | Asahi Chem Ind Co Ltd | ポリオレフイン樹脂の成形方法 |
DE68923957T2 (de) * | 1988-09-28 | 1996-06-13 | Dainippon Printing Co Ltd | Herstellungsverfahren einer gleitvorrichtung. |
JPH082572B2 (ja) * | 1990-11-09 | 1996-01-17 | 株式会社小松製作所 | 超高分子量ポリエチレンポーラス体の製造方法およびその製品 |
GB2282560B (en) * | 1993-09-14 | 1997-12-17 | Idemitsu Petrochemical Co | Compression equipment of injection compression molding machine and injection compression molding machine |
FR2733933B1 (fr) * | 1995-05-11 | 1997-06-27 | Sommer Ind | Procede d'obtention d'une piece insonorisante et piece injectee selon un tel procede |
JP4148583B2 (ja) * | 1999-01-21 | 2008-09-10 | 積水化学工業株式会社 | 難成形樹脂成形体の製造方法 |
DE60239903D1 (de) | 2002-03-18 | 2011-06-09 | Ntn Toyo Bearing Co Ltd | Leitfähige Formmasse für Brennstoffzellentrennelement |
CN114368106B (zh) * | 2021-12-31 | 2022-11-15 | 北京化工大学 | 一种超高分子量聚乙烯微孔过滤材料的注塑成型方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1270269B (de) * | 1963-08-03 | 1968-06-12 | Eckert & Ziegler G M B H | Formschliess- und -oeffnungsvorrichtung fuer formfuellende Maschinen, insbesondere Spritzgiessmaschinen |
DE1779504B2 (de) * | 1968-08-21 | 1972-05-31 | Eckert & Ziegler Gmbh, 8832 Weissenburg | Verfahren zur verarbeitung von waermehaertenden kunststoffen, insbesondere von duroplasten aus der familie der aminoplaste auf spritzgiessmaschinen |
-
1975
- 1975-01-13 JP JP561175A patent/JPS5181861A/ja active Granted
- 1975-12-31 GB GB5339375A patent/GB1493300A/en not_active Expired
-
1976
- 1976-01-09 IT IT4756776A patent/IT1060541B/it active
- 1976-01-12 FR FR7600583A patent/FR2297130A1/fr active Granted
- 1976-01-13 DE DE19762600923 patent/DE2600923C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5181861A (ja) | 1976-07-17 |
DE2600923A1 (de) | 1976-07-15 |
FR2297130B1 (it) | 1978-11-10 |
DE2600923C2 (de) | 1985-09-26 |
GB1493300A (en) | 1977-11-30 |
JPS5730067B2 (it) | 1982-06-26 |
FR2297130A1 (fr) | 1976-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950125 |