JP3559056B2 - 回転体の成形方法 - Google Patents

回転体の成形方法 Download PDF

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Publication number
JP3559056B2
JP3559056B2 JP23790693A JP23790693A JP3559056B2 JP 3559056 B2 JP3559056 B2 JP 3559056B2 JP 23790693 A JP23790693 A JP 23790693A JP 23790693 A JP23790693 A JP 23790693A JP 3559056 B2 JP3559056 B2 JP 3559056B2
Authority
JP
Japan
Prior art keywords
gas
cavity
injection
mold
press
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 - Fee Related
Application number
JP23790693A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0791394A (ja
Inventor
敏雄 満嶋
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.)
Sanko Gosei Ltd
Original Assignee
Sanko Gosei 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 Sanko Gosei Ltd filed Critical Sanko Gosei Ltd
Priority to JP23790693A priority Critical patent/JP3559056B2/ja
Priority to TW83106620A priority patent/TW263463B/zh
Priority to GB9414726A priority patent/GB2282097B/en
Publication of JPH0791394A publication Critical patent/JPH0791394A/ja
Application granted granted Critical
Publication of JP3559056B2 publication Critical patent/JP3559056B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1705—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using movable mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/087—Propellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP23790693A 1993-09-24 1993-09-24 回転体の成形方法 Expired - Fee Related JP3559056B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP23790693A JP3559056B2 (ja) 1993-09-24 1993-09-24 回転体の成形方法
TW83106620A TW263463B (enrdf_load_stackoverflow) 1993-09-24 1994-07-20
GB9414726A GB2282097B (en) 1993-09-24 1994-07-21 Method of moulding a rotary object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23790693A JP3559056B2 (ja) 1993-09-24 1993-09-24 回転体の成形方法

Publications (2)

Publication Number Publication Date
JPH0791394A JPH0791394A (ja) 1995-04-04
JP3559056B2 true JP3559056B2 (ja) 2004-08-25

Family

ID=17022190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23790693A Expired - Fee Related JP3559056B2 (ja) 1993-09-24 1993-09-24 回転体の成形方法

Country Status (3)

Country Link
JP (1) JP3559056B2 (enrdf_load_stackoverflow)
GB (1) GB2282097B (enrdf_load_stackoverflow)
TW (1) TW263463B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115256811B (zh) * 2022-06-25 2024-10-01 台州拓彩模塑有限公司 一种用于调节风轮动平衡的模具结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3632259C2 (de) * 1986-09-23 1995-11-23 Eaton Gmbh Verfahren zur Herstellung eines Pumpenlaufrades für eine Kühlmittelpumpe in einem Kraftfahrzeug
DE3991547C2 (de) * 1988-12-26 1994-11-03 Asahi Chemical Ind Verfahren und Vorrichtung zum Spritzgießen eines hohlen, geformten Gegenstandes
JPH0419395A (ja) * 1990-05-14 1992-01-23 Sanko Gosei Kk 空気調和機用ファン

Also Published As

Publication number Publication date
GB9414726D0 (en) 1994-09-07
GB2282097B (en) 1997-06-04
JPH0791394A (ja) 1995-04-04
GB2282097A (en) 1995-03-29
TW263463B (enrdf_load_stackoverflow) 1995-11-21

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