JPH0244701B2 - - Google Patents

Info

Publication number
JPH0244701B2
JPH0244701B2 JP60289225A JP28922585A JPH0244701B2 JP H0244701 B2 JPH0244701 B2 JP H0244701B2 JP 60289225 A JP60289225 A JP 60289225A JP 28922585 A JP28922585 A JP 28922585A JP H0244701 B2 JPH0244701 B2 JP H0244701B2
Authority
JP
Japan
Prior art keywords
gear
ribs
orientation
injection molding
flow
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 - Lifetime
Application number
JP60289225A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62148219A (ja
Inventor
Shigeru Aoki
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP60289225A priority Critical patent/JPS62148219A/ja
Publication of JPS62148219A publication Critical patent/JPS62148219A/ja
Publication of JPH0244701B2 publication Critical patent/JPH0244701B2/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
    • B29C45/0046—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
    • B29L2015/00—Gear wheels or similar articles with grooves or projections, e.g. control knobs
    • B29L2015/003—Gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/21—Manufacture essentially without removing material by casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP60289225A 1985-12-24 1985-12-24 歯車の射出成形方法 Granted JPS62148219A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60289225A JPS62148219A (ja) 1985-12-24 1985-12-24 歯車の射出成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60289225A JPS62148219A (ja) 1985-12-24 1985-12-24 歯車の射出成形方法

Publications (2)

Publication Number Publication Date
JPS62148219A JPS62148219A (ja) 1987-07-02
JPH0244701B2 true JPH0244701B2 (enrdf_load_stackoverflow) 1990-10-04

Family

ID=17740405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60289225A Granted JPS62148219A (ja) 1985-12-24 1985-12-24 歯車の射出成形方法

Country Status (1)

Country Link
JP (1) JPS62148219A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003028274A (ja) * 2001-07-19 2003-01-29 Bando Chem Ind Ltd 繊維強化樹脂製歯車及びその製造方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0677947B2 (ja) * 1989-03-16 1994-10-05 光洋精工株式会社 合成樹脂製保持器の製造方法
JP2525382Y2 (ja) * 1992-05-27 1997-02-12 アイワ株式会社 プーリ
JP4481400B2 (ja) * 1999-09-22 2010-06-16 住友化学株式会社 液晶ポリエステル樹脂からなる成形体の製造方法及びコネクタ部品の製造方法
JP4173053B2 (ja) * 2003-06-02 2008-10-29 株式会社エンプラス 射出成形樹脂歯車、射出成形樹脂スプロケット、射出成形樹脂プーリ、射出成形樹脂ローラ
ITPN20050003A1 (it) * 2005-01-14 2006-07-15 Grusan S R L Metodo per produrre una puleggia in materiale plastico e puleggia ottenuta con tale metodo
JP4718342B2 (ja) * 2006-02-13 2011-07-06 愛三工業株式会社 樹脂歯車
JP4919052B2 (ja) * 2007-05-29 2012-04-18 東芝ホームテクノ株式会社 炊飯器
DE102008018514A1 (de) * 2008-04-12 2009-10-15 Voss Automotive Gmbh Verfahren zur Herstellung eines Formteils mit ringförmigem Querschnitt und Formteil nach einem solchen Verfahren
EP2390075A1 (en) 2010-05-31 2011-11-30 Electrolux Home Products Corporation N.V. Method and molding equipment for making a plastic wheel, and wheel thus obtained
JP2017065642A (ja) * 2015-10-02 2017-04-06 株式会社ブリヂストン 非空気入りタイヤ及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003028274A (ja) * 2001-07-19 2003-01-29 Bando Chem Ind Ltd 繊維強化樹脂製歯車及びその製造方法

Also Published As

Publication number Publication date
JPS62148219A (ja) 1987-07-02

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