JPS5637138A - Method and apparatus for molding synthetic resin molded article having undercut portion - Google Patents

Method and apparatus for molding synthetic resin molded article having undercut portion

Info

Publication number
JPS5637138A
JPS5637138A JP11335579A JP11335579A JPS5637138A JP S5637138 A JPS5637138 A JP S5637138A JP 11335579 A JP11335579 A JP 11335579A JP 11335579 A JP11335579 A JP 11335579A JP S5637138 A JPS5637138 A JP S5637138A
Authority
JP
Japan
Prior art keywords
molds
molded article
synthetic resin
resin molded
undercut portion
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
JP11335579A
Other languages
English (en)
Other versions
JPS591587B2 (ja
Inventor
Yasuyuki Sano
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.)
Kojima Industries Corp
Original Assignee
Kojima Press Industry 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 Kojima Press Industry Co Ltd filed Critical Kojima Press Industry Co Ltd
Priority to JP11335579A priority Critical patent/JPS591587B2/ja
Publication of JPS5637138A publication Critical patent/JPS5637138A/ja
Publication of JPS591587B2 publication Critical patent/JPS591587B2/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
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP11335579A 1979-09-04 1979-09-04 アンダ−カット部を有する合成樹脂成形品の成形装置 Expired JPS591587B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11335579A JPS591587B2 (ja) 1979-09-04 1979-09-04 アンダ−カット部を有する合成樹脂成形品の成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11335579A JPS591587B2 (ja) 1979-09-04 1979-09-04 アンダ−カット部を有する合成樹脂成形品の成形装置

Publications (2)

Publication Number Publication Date
JPS5637138A true JPS5637138A (en) 1981-04-10
JPS591587B2 JPS591587B2 (ja) 1984-01-12

Family

ID=14610163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11335579A Expired JPS591587B2 (ja) 1979-09-04 1979-09-04 アンダ−カット部を有する合成樹脂成形品の成形装置

Country Status (1)

Country Link
JP (1) JPS591587B2 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021212A (ja) * 1983-07-16 1985-02-02 Shozo Miura フック部を有するハンガ−等の製造方法
JPS6021211A (ja) * 1983-07-16 1985-02-02 Shozo Miura フック部を有するハンガ−等の製造方法
US4777004A (en) * 1985-10-09 1988-10-11 Galer Herbert W Apparatus and method for molding plastic paint cans
JP2006123204A (ja) * 2004-10-26 2006-05-18 Kasai Kogyo Co Ltd 樹脂成形品の成形方法及び成形金型
JP2012061730A (ja) * 2010-09-16 2012-03-29 Shimada Precision Kk 射出成形金型
WO2013031789A1 (ja) * 2011-08-29 2013-03-07 帝人株式会社 アンダーカット部を有する複合成形体の製造方法
JP2018203229A (ja) * 2017-06-01 2018-12-27 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ 閉角複合翼形部スパー及びその製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS628088U (ja) * 1985-07-02 1987-01-19

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021212A (ja) * 1983-07-16 1985-02-02 Shozo Miura フック部を有するハンガ−等の製造方法
JPS6021211A (ja) * 1983-07-16 1985-02-02 Shozo Miura フック部を有するハンガ−等の製造方法
JPH0454569B2 (ja) * 1983-07-16 1992-08-31 Shozo Miura
JPH0454568B2 (ja) * 1983-07-16 1992-08-31 Shozo Miura
US4777004A (en) * 1985-10-09 1988-10-11 Galer Herbert W Apparatus and method for molding plastic paint cans
JP2006123204A (ja) * 2004-10-26 2006-05-18 Kasai Kogyo Co Ltd 樹脂成形品の成形方法及び成形金型
JP2012061730A (ja) * 2010-09-16 2012-03-29 Shimada Precision Kk 射出成形金型
WO2013031789A1 (ja) * 2011-08-29 2013-03-07 帝人株式会社 アンダーカット部を有する複合成形体の製造方法
JP2018203229A (ja) * 2017-06-01 2018-12-27 ザ・ボーイング・カンパニーＴｈｅ Ｂｏｅｉｎｇ Ｃｏｍｐａｎｙ 閉角複合翼形部スパー及びその製造方法

Also Published As

Publication number Publication date
JPS591587B2 (ja) 1984-01-12

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