JPH05131502A - 樹脂成形方法 - Google Patents

樹脂成形方法

Info

Publication number
JPH05131502A
JPH05131502A JP3295976A JP29597691A JPH05131502A JP H05131502 A JPH05131502 A JP H05131502A JP 3295976 A JP3295976 A JP 3295976A JP 29597691 A JP29597691 A JP 29597691A JP H05131502 A JPH05131502 A JP H05131502A
Authority
JP
Japan
Prior art keywords
resin
gate
injection port
cavity
molding method
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.)
Pending
Application number
JP3295976A
Other languages
English (en)
Japanese (ja)
Inventor
Hiroshi Takeuchi
宏 竹内
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.)
Epson Tcform Corp
Original Assignee
Shinko Sellbic Co 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 Shinko Sellbic Co Ltd filed Critical Shinko Sellbic Co Ltd
Priority to JP3295976A priority Critical patent/JPH05131502A/ja
Priority to EP92310260A priority patent/EP0542505A1/en
Priority to US07/974,875 priority patent/US5374183A/en
Priority to TW081109075A priority patent/TW207515B/zh
Publication of JPH05131502A publication Critical patent/JPH05131502A/ja
Pending 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
    • B29C45/2703—Means for controlling the runner flow, e.g. runner switches, adjustable runners or gates
    • 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
    • B29C45/5605—Rotatable mould parts
    • 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
    • B29C45/2703—Means for controlling the runner flow, e.g. runner switches, adjustable runners or gates
    • B29C2045/2706—Means for controlling the runner flow, e.g. runner switches, adjustable runners or gates rotatable sprue bushings or runner channels for controlling runner flow in one 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

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)
JP3295976A 1991-11-12 1991-11-12 樹脂成形方法 Pending JPH05131502A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3295976A JPH05131502A (ja) 1991-11-12 1991-11-12 樹脂成形方法
EP92310260A EP0542505A1 (en) 1991-11-12 1992-11-10 Molding apparatus
US07/974,875 US5374183A (en) 1991-11-12 1992-11-12 Molding apparatus with rotatable sprue bushing
TW081109075A TW207515B (en]) 1991-11-12 1992-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3295976A JPH05131502A (ja) 1991-11-12 1991-11-12 樹脂成形方法

Publications (1)

Publication Number Publication Date
JPH05131502A true JPH05131502A (ja) 1993-05-28

Family

ID=17827532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3295976A Pending JPH05131502A (ja) 1991-11-12 1991-11-12 樹脂成形方法

Country Status (4)

Country Link
US (1) US5374183A (en])
EP (1) EP0542505A1 (en])
JP (1) JPH05131502A (en])
TW (1) TW207515B (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020152108A (ja) * 2019-03-13 2020-09-24 日邦産業株式会社 射出成形方法及び射出成形用金型

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5804125A (en) * 1993-12-17 1998-09-08 Huber & Suhner Ag Process for producing ferrules by injection molding polymers while rotating a mold part
DE19840539C1 (de) * 1998-08-28 2000-02-03 Mannesmann Ag Verfahren und Vorrichtung zum Einspritzen einer Kunststoffmasse
DE10307616A1 (de) * 2003-02-22 2004-09-02 Merck Patent Gmbh Spritzeinheit zur Verarbeitung schmelzbarer Materialien
MY145337A (en) * 2004-11-02 2012-01-31 Idemitsu Kosan Co Method of injection compression molding
CN101947836A (zh) * 2010-09-13 2011-01-19 凡嘉科技（无锡）有限公司 模具的主流道结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB865403A (en) * 1958-10-15 1961-04-19 Clark Ltd C & J Improvements relating to injection moulding apparatus
US3356242A (en) * 1963-12-23 1967-12-05 Dow Chemical Co Multi-layered, thermoplastic article
US3940226A (en) * 1973-07-02 1976-02-24 Werner Lehara, Inc. Apparatus for dispensing dough in a pattern utilizing moveable nozzles
US4560342A (en) * 1984-02-27 1985-12-24 Takeshi Ishida Injection molding instrument for forming resin concave lenses
US5017127A (en) * 1990-04-18 1991-05-21 The Goodyear Tire & Rubber Company Self aligning nozzle for injection molding
US5221538A (en) * 1990-08-06 1993-06-22 Japan Steel Works, Ltd. Rotational injection molding machine having a plurality of combinations of male and female dies

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020152108A (ja) * 2019-03-13 2020-09-24 日邦産業株式会社 射出成形方法及び射出成形用金型

Also Published As

Publication number Publication date
US5374183A (en) 1994-12-20
EP0542505A1 (en) 1993-05-19
TW207515B (en]) 1993-06-11

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Legal Events

Date Code Title Description
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20010807