JPS62178121U - - Google Patents

Info

Publication number
JPS62178121U
JPS62178121U JP1986066563U JP6656386U JPS62178121U JP S62178121 U JPS62178121 U JP S62178121U JP 1986066563 U JP1986066563 U JP 1986066563U JP 6656386 U JP6656386 U JP 6656386U JP S62178121 U JPS62178121 U JP S62178121U
Authority
JP
Japan
Prior art keywords
gate
thickness
synthetic resin
molded product
fiber
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
JP1986066563U
Other languages
English (en)
Other versions
JPH0337931Y2 (ja
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 filed Critical
Priority to JP1986066563U priority Critical patent/JPH0337931Y2/ja
Priority to US07/018,025 priority patent/US4790992A/en
Publication of JPS62178121U publication Critical patent/JPS62178121U/ja
Application granted granted Critical
Publication of JPH0337931Y2 publication Critical patent/JPH0337931Y2/ja
Expired 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2701—Details not specific to hot or cold runner channels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第１図乃至第４図は本考案の実施例の射出成形
装置に関するもので、第１図は同装置の全体構成
図、第２図はランナおよびゲートの基本構成を示
す斜視図、第３図は上型の合せ面の一部を示す正
面図、第４図はランナからキヤビテイに至る部分
の成形型の縦断面図、第５図は成形品の一例を示
す斜視図、第６図は実施例のゲート付近の成形品
表面のうねり状態を示す走査線図、第７図は試験
１における表面のうねり量の測定結果を示すグラ
フ図、第８図は従来例、第９図は繊維の混入のな
い比較例における第６図と同様の図、第１０図は
試験２における第７図と同様の図である。 １……反応射出成形装置、５……上型、６……
下型、９……ゲート、１０……キヤビテイ、１１
……成形品、１１ａ……ゲート成形部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 成形型に設けたゲートからキヤビテイへ強化用
    繊維を含有する液状の合成樹脂成形材料を射出す
    るようにした繊維強化合成樹脂成形品の成形装置
    において、上記ゲートはこのゲート付近の成形品
    の厚さの０．２〜０．４倍の厚さとし、ゲートラ
    ンドの長さがゲート厚さの１０〜２０倍であるこ
    とを特徴とする繊維強化合成樹脂成形品の射出成
    形装置。
JP1986066563U 1986-04-30 1986-04-30 Expired JPH0337931Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986066563U JPH0337931Y2 (ja) 1986-04-30 1986-04-30
US07/018,025 US4790992A (en) 1986-04-30 1987-02-24 Injection molding apparatus for making fiber-reinforced articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986066563U JPH0337931Y2 (ja) 1986-04-30 1986-04-30

Publications (2)

Publication Number Publication Date
JPS62178121U true JPS62178121U (ja) 1987-11-12
JPH0337931Y2 JPH0337931Y2 (ja) 1991-08-12

Family

ID=13319536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986066563U Expired JPH0337931Y2 (ja) 1986-04-30 1986-04-30

Country Status (2)

Country Link
US (1) US4790992A (ja)
JP (1) JPH0337931Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011037146A1 (ja) * 2009-09-25 2011-03-31 東海ゴム工業株式会社 樹脂成形方法および樹脂成形品

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2271967B (en) * 1992-11-02 1996-10-23 Honda Motor Co Ltd Automobile bumper and injection mold for forming such automobile bumper
US6106752A (en) * 1996-09-24 2000-08-22 The Goodyear Tire & Rubber Company Use of injection molding to orient short fibers in desired directions
DE69618629T2 (de) * 1996-09-24 2002-08-08 THE GOODYEAR TIRE & RUBBER CO., AKRON Nutzung der spritzgusstechnik zur anordnung von kurzen fasern in gewünschten richtungen
DE19738232A1 (de) * 1997-09-02 1999-03-04 Bosch Gmbh Robert Tragelement für eine zu einem Wischblatt für Scheiben von Kraftfahrzeugen gehörenden Wischleiste und Verfahren zu dessen Herstellung
CA2306092C (en) * 1997-10-14 2002-05-07 The Penn State Research Foundation Method and apparatus for controlling flow orientation in a runner for controlled mold filling
US6533566B2 (en) * 1998-03-18 2003-03-18 Spalding Sports Worldwide, Inc. Apparatus for making a golf ball
US6544028B2 (en) * 1999-11-08 2003-04-08 Husky Injection Molding Systems, Ltd Injection molding machine having a mixer insert
US6607688B1 (en) * 2000-09-08 2003-08-19 The Goodyear Tire & Rubber Company Lattice gate for drop gate injection molding
US6387313B1 (en) * 1999-12-15 2002-05-14 The Goodyear Tire & Rubber Company Gate for injection molding rubber compounds
CA2354319A1 (en) * 2000-09-08 2002-03-08 The Goodyear Tire & Rubber Company Runner for injection molding
US20040121161A1 (en) * 2002-12-20 2004-06-24 Shugert Craig T. Composite material and mold process for injected molded vanity or countertop
DE102006008223A1 (de) * 2006-02-22 2007-08-23 Bayerische Motoren Werke Ag Spritzgießmaschine und -verfahren
KR20170029860A (ko) * 2015-09-08 2017-03-16 삼성전자주식회사 휴대폰 케이스 및 휴대폰 케이스 사출 금형

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926322U (ja) * 1982-08-10 1984-02-18 日産自動車株式会社 射出成形用金型

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55133936A (en) * 1979-04-05 1980-10-18 Asahi Glass Co Ltd Method for reactive injection forming
US4648832A (en) * 1983-06-17 1987-03-10 Sheller Globe Corporation Molded window gasket assembly and apparatus and method for making same
DE3500235A1 (de) * 1985-01-05 1986-07-10 Bayer Ag, 5090 Leverkusen Kombination aus mischer und formwerkzeug zum herstellen von formteilen aus einem fliessfaehigen reaktionsgemisch aus mindestens zwei fliessfaehigen reaktionskomponenten

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926322U (ja) * 1982-08-10 1984-02-18 日産自動車株式会社 射出成形用金型

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011037146A1 (ja) * 2009-09-25 2011-03-31 東海ゴム工業株式会社 樹脂成形方法および樹脂成形品
JPWO2011037146A1 (ja) * 2009-09-25 2013-02-21 東海ゴム工業株式会社 樹脂成形方法および樹脂成形品

Also Published As

Publication number Publication date
JPH0337931Y2 (ja) 1991-08-12
US4790992A (en) 1988-12-13

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