JPS57135132A - Manufacture of impeller of blower - Google Patents

Manufacture of impeller of blower

Info

Publication number
JPS57135132A
JPS57135132A JP2017281A JP2017281A JPS57135132A JP S57135132 A JPS57135132 A JP S57135132A JP 2017281 A JP2017281 A JP 2017281A JP 2017281 A JP2017281 A JP 2017281A JP S57135132 A JPS57135132 A JP S57135132A
Authority
JP
Japan
Prior art keywords
insert
small holes
resin
impeller
blower
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
JP2017281A
Other languages
English (en)
Other versions
JPS6345934B2 (ja
Inventor
Keisaku Iwakata
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP2017281A priority Critical patent/JPS57135132A/ja
Publication of JPS57135132A publication Critical patent/JPS57135132A/ja
Publication of JPS6345934B2 publication Critical patent/JPS6345934B2/ja
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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C45/14344—Moulding in or through a hole in the article, e.g. outsert moulding
    • 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
    • B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
    • 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
    • B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
    • 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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2017281A 1981-02-16 1981-02-16 Manufacture of impeller of blower Granted JPS57135132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2017281A JPS57135132A (en) 1981-02-16 1981-02-16 Manufacture of impeller of blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017281A JPS57135132A (en) 1981-02-16 1981-02-16 Manufacture of impeller of blower

Publications (2)

Publication Number Publication Date
JPS57135132A true JPS57135132A (en) 1982-08-20
JPS6345934B2 JPS6345934B2 (ja) 1988-09-13

Family

ID=12019751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017281A Granted JPS57135132A (en) 1981-02-16 1981-02-16 Manufacture of impeller of blower

Country Status (1)

Country Link
JP (1) JPS57135132A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0392475U (ja) * 1990-01-11 1991-09-20
JP2012158142A (ja) * 2011-02-02 2012-08-23 Teijin Ltd 熱可塑性樹脂をマトリックスとした炭素繊維強化複合材料の接合部材の製造方法
EP2594806A4 (en) * 2010-07-15 2018-02-28 Fujitsu General Limited Propeller fan and production method for same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9903772D0 (sv) * 1999-10-18 1999-10-18 Svenska Rotor Maskiner Ab Polymerrotor och sätt att framställa polymerrotorer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0392475U (ja) * 1990-01-11 1991-09-20
EP2594806A4 (en) * 2010-07-15 2018-02-28 Fujitsu General Limited Propeller fan and production method for same
JP2012158142A (ja) * 2011-02-02 2012-08-23 Teijin Ltd 熱可塑性樹脂をマトリックスとした炭素繊維強化複合材料の接合部材の製造方法

Also Published As

Publication number Publication date
JPS6345934B2 (ja) 1988-09-13

Similar Documents

Publication Publication Date Title
EP0341880A3 (en) A multi-injection molded body, a method of molding and a molding machine
ES8606077A1 (es) Procedimiento y dispositivo para fabricar piezas moldeadas por inyeccion
ATE13153T1 (de) Vorrichtung zum giessen von zusammengesetzten kunststoffstuecken.
JPS57135132A (en) Manufacture of impeller of blower
EP0338906A3 (en) Method for molding a formatted substrate for an optical disk and a mold assembly used in the method
JPS57156234A (en) Preparing molded object
JPS54111557A (en) Hollow molded article having integrated internal ribs, and method for forming the same
ATE202740T1 (de) Verfahren zur herstellung von spritzlingen
JPS57117936A (en) Molds for molding
JPS5635597A (en) Manufacture of speaker diaphragm
JPS576732A (en) Method of molding synthetic resin formed component
JPS5424968A (en) Joining of resin to the inner surface of through-hole in metal plate
JPS5768261A (en) Production of turbine impeller
JPS5759735A (en) Method of molding article
JPS57188798A (en) Manufacturing method and structure of impeller
JPS5553649A (en) Humidifier
JPS5445378A (en) Molding of cylinder
DE58906206D1 (de) Spritzgiessverfahren für flüssige merkaptoendständige Polymere.
JPS5684911A (en) Light weight synthetic resin form
FR2318726A1 (fr) Procede de moulage de polyurethane microcellulaire
JPS56129152A (en) Two-stage mold
JPS53120768A (en) Molds for thermosetting resins
JPS55135638A (en) Injection molding of polyamide
JPS56139942A (en) Molding of resin part
Michaeli et al. Injection Moulds. II. A Computer Program for Determining the Optimum Number of Mould Cavities