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 molecolare

Info

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
Application number
IT4756776A
Other languages
English (en)
Inventor
Shiraki Shozo Hieda Takeshi
Ninomiya Tomokazu
Original Assignee
Mitsui Petrochemical Ind
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 Ind filed Critical Mitsui Petrochemical Ind
Application granted granted Critical
Publication of IT1060541B publication Critical patent/IT1060541B/it

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
IT4756776A 1975-01-13 1976-01-09 Procedimento per lo stampaggio ad iniezione di polietilene di altissimo peso molecolare IT1060541B (it)

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)

* 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
JPS6058010B2 (ja) * 1981-04-14 1985-12-18 三井化学株式会社 射出圧縮成形方法
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 (en) * 1988-09-28 1999-07-07 Dai Nippon Insatsu Kabushiki Kaisha Sliding member
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
EP2065956B1 (en) 2002-03-18 2011-04-27 NTN Corporation Conductive resin molding for a fuel cell separator
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

Also Published As

Publication number Publication date
GB1493300A (en) 1977-11-30
FR2297130A1 (fr) 1976-08-06
FR2297130B1 (it) 1978-11-10
JPS5181861A (ja) 1976-07-17
DE2600923C2 (de) 1985-09-26
DE2600923A1 (de) 1976-07-15
JPS5730067B2 (it) 1982-06-26

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950125