FR2297130A1 - Moulage par injection de polyethylene a masse moleculaire ultra-elevee - Google Patents

Moulage par injection de polyethylene a masse moleculaire ultra-elevee

Info

Publication number
FR2297130A1
FR2297130A1 FR7600583A FR7600583A FR2297130A1 FR 2297130 A1 FR2297130 A1 FR 2297130A1 FR 7600583 A FR7600583 A FR 7600583A FR 7600583 A FR7600583 A FR 7600583A FR 2297130 A1 FR2297130 A1 FR 2297130A1
Authority
FR
France
Prior art keywords
ultra
injection molding
high molecular
molecular mass
mass polyethylene
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.)
Granted
Application number
FR7600583A
Other languages
English (en)
French (fr)
Other versions
FR2297130B1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Publication of FR2297130A1 publication Critical patent/FR2297130A1/fr
Application granted granted Critical
Publication of FR2297130B1 publication Critical patent/FR2297130B1/fr
Granted legal-status Critical Current

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
FR7600583A 1975-01-13 1976-01-12 Moulage par injection de polyethylene a masse moleculaire ultra-elevee Granted FR2297130A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP561175A JPS5181861A (ja) 1975-01-13 1975-01-13 Chokobunshiryohoriechirenno shashutsuseikeiho

Publications (2)

Publication Number Publication Date
FR2297130A1 true FR2297130A1 (fr) 1976-08-06
FR2297130B1 FR2297130B1 (de) 1978-11-10

Family

ID=11615984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600583A Granted FR2297130A1 (fr) 1975-01-13 1976-01-12 Moulage par injection de polyethylene a masse moleculaire ultra-elevee

Country Status (5)

Country Link
JP (1) JPS5181861A (de)
DE (1) DE2600923C2 (de)
FR (1) FR2297130A1 (de)
GB (1) GB1493300A (de)
IT (1) IT1060541B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503625A1 (fr) * 1981-04-14 1982-10-15 Mitsui Petrochemical Ind Procede pour le moulage par injection avec compression de polyethylene a poids moleculaire eleve
FR2733933A1 (fr) * 1995-05-11 1996-11-15 Sommer Ind Procede d'obtention d'une piece insonorisante et piece injectee selon un tel procede

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3165624D1 (en) * 1980-03-12 1984-09-27 Rank Xerox Ltd Conversion apparatus for injection moulding machines
WO1982004009A1 (en) * 1981-05-21 1982-11-25 Josef Kubat 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
EP0857564A3 (de) * 1988-09-28 1999-07-07 Dai Nippon Insatsu Kabushiki Kaisha Gleitelement
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
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
EP2065956B1 (de) 2002-03-18 2011-04-27 NTN Corporation 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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503625A1 (fr) * 1981-04-14 1982-10-15 Mitsui Petrochemical Ind Procede pour le moulage par injection avec compression de polyethylene a poids moleculaire eleve
FR2733933A1 (fr) * 1995-05-11 1996-11-15 Sommer Ind Procede d'obtention d'une piece insonorisante et piece injectee selon un tel procede

Also Published As

Publication number Publication date
GB1493300A (en) 1977-11-30
IT1060541B (it) 1982-08-20
FR2297130B1 (de) 1978-11-10
JPS5181861A (ja) 1976-07-17
DE2600923C2 (de) 1985-09-26
DE2600923A1 (de) 1976-07-15
JPS5730067B2 (de) 1982-06-26

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