JPH04319413A - Molding die - Google Patents

Molding die

Info

Publication number
JPH04319413A
JPH04319413A JP8656891A JP8656891A JPH04319413A JP H04319413 A JPH04319413 A JP H04319413A JP 8656891 A JP8656891 A JP 8656891A JP 8656891 A JP8656891 A JP 8656891A JP H04319413 A JPH04319413 A JP H04319413A
Authority
JP
Japan
Prior art keywords
molding die
slide core
inclined slide
energizing
manhour
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
JP8656891A
Other languages
Japanese (ja)
Inventor
Masayuki Sano
Hisashi Murate
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.)
Toyoda Gosei Co Ltd
Original Assignee
Toyoda Gosei 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 Toyoda Gosei Co Ltd filed Critical Toyoda Gosei Co Ltd
Priority to JP8656891A priority Critical patent/JPH04319413A/en
Publication of JPH04319413A publication Critical patent/JPH04319413A/en
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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means

Abstract

PURPOSE: To reduce the number of manhour of assembly and make a molding die compact.
CONSTITUTION: A molding die is provided with an inclined slide core having an undercut section 41 on one end being guided by a guiding face 11 of a movable mold 9, and having an energizing means for energizing the inclined slide core 4 in the upright standing position on the other end which is rotatably supported on a retaining unit 5 retained movably on an extrusion plate 3.
COPYRIGHT: (C)1992,JPO&Japio
JP8656891A 1991-04-18 1991-04-18 Molding die Pending JPH04319413A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8656891A JPH04319413A (en) 1991-04-18 1991-04-18 Molding die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8656891A JPH04319413A (en) 1991-04-18 1991-04-18 Molding die

Publications (1)

Publication Number Publication Date
JPH04319413A true JPH04319413A (en) 1992-11-10

Family

ID=13890623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8656891A Pending JPH04319413A (en) 1991-04-18 1991-04-18 Molding die

Country Status (1)

Country Link
JP (1) JPH04319413A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002321570A (en) * 2001-04-26 2002-11-05 Nifco Inc Fitting structure of mounting member and manufacturing method of mounting member
EP1674235A1 (en) * 2004-12-17 2006-06-28 REHAU AG + Co Apparatus for injection moulding a part having an undercut
WO2009083630A1 (en) * 2007-12-31 2009-07-09 Gonzalez Palacio Fenech Jose L Device for demoulding negatives in plastic injection
EP2327530A1 (en) * 2009-11-30 2011-06-01 Progressive Components International Corporation Demolding device for injection molding part with undercut
CN105034293A (en) * 2015-07-14 2015-11-11 严鹏 Oblique ejection head overturning ejection type injection mold
CN105172070A (en) * 2015-08-19 2015-12-23 东江模具（深圳）有限公司 Ejection structure of plastic mold

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002321570A (en) * 2001-04-26 2002-11-05 Nifco Inc Fitting structure of mounting member and manufacturing method of mounting member
EP1674235A1 (en) * 2004-12-17 2006-06-28 REHAU AG + Co Apparatus for injection moulding a part having an undercut
WO2009083630A1 (en) * 2007-12-31 2009-07-09 Gonzalez Palacio Fenech Jose L Device for demoulding negatives in plastic injection
ES2345697A1 (en) * 2007-12-31 2010-09-29 Jose Luis Gonzalez Palacio Fenech Device for demoulding negatives in plastic injection
EP2261000A1 (en) * 2007-12-31 2010-12-15 Progressive Components International Corporation Device for demoulding negatives in plastic injection
CN101952102A (en) * 2007-12-31 2011-01-19 博革新元件国际公司 Device for demoulding negatives in plastic injection
US8241031B2 (en) 2007-12-31 2012-08-14 Progressive Components International Corporation Demolding device for an injection molding part with an undercut
EP2261000A4 (en) * 2007-12-31 2013-03-20 Progressive Components Int Device for demoulding negatives in plastic injection
US8657599B2 (en) 2007-12-31 2014-02-25 Progressive Components International Corporation Device for demoulding negatives in plastic injection
EP2327530A1 (en) * 2009-11-30 2011-06-01 Progressive Components International Corporation Demolding device for injection molding part with undercut
CN105034293A (en) * 2015-07-14 2015-11-11 严鹏 Oblique ejection head overturning ejection type injection mold
CN105172070A (en) * 2015-08-19 2015-12-23 东江模具（深圳）有限公司 Ejection structure of plastic mold

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