JPH0159615U - - Google Patents

Info

Publication number
JPH0159615U
JPH0159615U JP15557587U JP15557587U JPH0159615U JP H0159615 U JPH0159615 U JP H0159615U JP 15557587 U JP15557587 U JP 15557587U JP 15557587 U JP15557587 U JP 15557587U JP H0159615 U JPH0159615 U JP H0159615U
Authority
JP
Japan
Prior art keywords
mold
view
injection mold
sectional
showing
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
JP15557587U
Other languages
Japanese (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 JP15557587U priority Critical patent/JPH0159615U/ja
Publication of JPH0159615U publication Critical patent/JPH0159615U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案になる射出成形用金型の好適な
一実施例を示す一部拡大断面図、第２図は突き出
しピンの動作状態を示す断面図、第３図はビデオ
テープカセツトのカセツト筐体を示す外観斜視図
、第４図はカセツト筐体の下ハーフの平面図、第
５図は第４図中―線に沿う断面図、第６図は
従来の射出成形用金型を示す断面図、第７図は同
可動側金型を拡開した状態を示す断面図、第８図
は同突き出しピンの動作状態を示す金型の断面図
、第９図、第１０図は同突き出しピンと接触面と
の状態を示す一部断面図である。 ５……可動側金型、６……固定側金型、７……
突き出しピン、１２……突起部。 Fig. 1 is a partially enlarged sectional view showing a preferred embodiment of the injection mold according to the present invention, Fig. 2 is a sectional view showing the operating state of the ejector pin, and Fig. 3 is a cassette of a video tape cassette. Fig. 4 is a plan view of the lower half of the cassette case, Fig. 5 is a sectional view taken along the line - in Fig. 4, and Fig. 6 shows a conventional injection mold. 7 is a cross-sectional view showing the movable side mold in an expanded state, FIG. 8 is a cross-sectional view of the mold showing the operating state of the ejector pin, and FIGS. 9 and 10 are the same ejector pins. It is a partial sectional view showing the state of a pin and a contact surface. 5... Movable side mold, 6... Fixed side mold, 7...
Ejection pin, 12... protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定側金型と可動側金型とより構成される射出
成形用金型であつて、前記金型より成形品を押し
出す突き出しピンの先端を所定の成形面より予め
後退した位置に設定したことを特徴とする射出成
形用金型。 An injection mold consisting of a stationary mold and a movable mold, in which the tip of an ejector pin for extruding a molded product from the mold is set in advance at a position retracted from a predetermined molding surface. Characteristic injection mold.
JP15557587U 1987-10-13 1987-10-13 Pending JPH0159615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15557587U JPH0159615U (en) 1987-10-13 1987-10-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15557587U JPH0159615U (en) 1987-10-13 1987-10-13

Publications (1)

Publication Number Publication Date
JPH0159615U true JPH0159615U (en) 1989-04-14

Family

ID=31433323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15557587U Pending JPH0159615U (en) 1987-10-13 1987-10-13

Country Status (1)

Country Link
JP (1) JPH0159615U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011224888A (en) * 2010-04-20 2011-11-10 Toyota Motor Corp Injection molding apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5464558A (en) * 1977-11-01 1979-05-24 Otsuka Hidemitsu Auxiliary runnerless injection molding
JPS5597941A (en) * 1979-01-22 1980-07-25 Matsushita Electric Works Ltd Injection molding die
JPS58122835A (en) * 1982-01-18 1983-07-21 Omron Tateisi Electronics Co Mold for injection molding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5464558A (en) * 1977-11-01 1979-05-24 Otsuka Hidemitsu Auxiliary runnerless injection molding
JPS5597941A (en) * 1979-01-22 1980-07-25 Matsushita Electric Works Ltd Injection molding die
JPS58122835A (en) * 1982-01-18 1983-07-21 Omron Tateisi Electronics Co Mold for injection molding

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011224888A (en) * 2010-04-20 2011-11-10 Toyota Motor Corp Injection molding apparatus
CN102858513A (en) * 2010-04-20 2013-01-02 丰田自动车株式会社 Injection molding apparatus
US8790102B2 (en) 2010-04-20 2014-07-29 Toyota Jidosha Kabushiki Kaisha Injection molding apparatus

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