JPS5875721U - Mold for powder molding - Google Patents

Mold for powder molding

Info

Publication number
JPS5875721U
JPS5875721U JP16822881U JP16822881U JPS5875721U JP S5875721 U JPS5875721 U JP S5875721U JP 16822881 U JP16822881 U JP 16822881U JP 16822881 U JP16822881 U JP 16822881U JP S5875721 U JPS5875721 U JP S5875721U
Authority
JP
Japan
Prior art keywords
mold
powder
punch
powder molding
core rod
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
JP16822881U
Other languages
Japanese (ja)
Other versions
JPS6226417Y2 (en
Inventor
菖蒲　次憲
Original Assignee
日立粉末冶金株式会社
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 日立粉末冶金株式会社 filed Critical 日立粉末冶金株式会社
Priority to JP16822881U priority Critical patent/JPS5875721U/en
Publication of JPS5875721U publication Critical patent/JPS5875721U/en
Application granted granted Critical
Publication of JPS6226417Y2 publication Critical patent/JPS6226417Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図はこの考案の目的とする機械部品の形状を例示す
る図面、第２図および第３図はこの部品を成形する従来
方式を説明する図面、第４図および第５図はこの考案の
一実施例を説明する図面である。 １・・・・・・圧粉体、２・・・・・・グイ、３・・・
・・・上パンチ、４・・・・・・下パンチ、５・・・・
・・コアロッド、６・・・・・・給粉室、７・・・・・
・排出孔、８・・・・・・弁、９・・・・・・給粉通路
。Fig. 1 is a drawing illustrating the shape of a mechanical part that is the object of this invention, Figs. 2 and 3 are drawings explaining a conventional method of molding this part, and Figs. 4 and 5 are drawings of the invention. It is a drawing explaining one example. 1... Green compact, 2... Gui, 3...
...Upper punch, 4...Lower punch, 5...
... Core rod, 6 ... Powder feeding chamber, 7 ...
・Discharge hole, 8... Valve, 9... Powder feeding passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] グイ２、上パンチ３、下パンチ４およびコアロッド５を
具え、グイ内の粉末を上下のパンチ間に圧縮することに
より上パンチ側にボスを有する形状の圧粉体を成形する
金型において、上パンチ内にコアロッドとの嵌合孔７を
排出孔として兼用する給粉室６およびこの排出孔を開閉
する弁８を設けたことを特徴とする給粉機構を内蔵する
粉末成形用金型。A mold comprising a gouer 2, an upper punch 3, a lower punch 4, and a core rod 5, and for forming a green compact having a boss on the upper punch side by compressing the powder in the gou between the upper and lower punches. A mold for powder forming having a built-in powder feeding mechanism, characterized in that a powder feeding chamber 6 in which a fitting hole 7 with a core rod also serves as a discharge hole and a valve 8 for opening and closing this discharge hole are provided in the punch.
JP16822881U 1981-11-13 1981-11-13 Mold for powder molding Granted JPS5875721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16822881U JPS5875721U (en) 1981-11-13 1981-11-13 Mold for powder molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16822881U JPS5875721U (en) 1981-11-13 1981-11-13 Mold for powder molding

Publications (2)

Publication Number Publication Date
JPS5875721U true JPS5875721U (en) 1983-05-21
JPS6226417Y2 JPS6226417Y2 (en) 1987-07-07

Family

ID=29960281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16822881U Granted JPS5875721U (en) 1981-11-13 1981-11-13 Mold for powder molding

Country Status (1)

Country Link
JP (1) JPS5875721U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010142871A (en) * 2008-12-22 2010-07-01 Panasonic Electric Works Co Ltd Mold and method for powder compression molding
WO2010135232A1 (en) 2009-05-18 2010-11-25 Gkn Sinter Metals, Llc Powder metal die filling
EP2930727A1 (en) * 2014-04-09 2015-10-14 Shin-Etsu Chemical Co., Ltd. Method for preparing rare earth sintered magnet

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023119U (en) * 1983-07-22 1985-02-16 リオン株式会社 parts supply device
JPS6025360U (en) * 1983-07-23 1985-02-21 神鋼電機株式会社 Lubricating oil discharge structure in rotating machines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023119U (en) * 1983-07-22 1985-02-16 リオン株式会社 parts supply device
JPS6025360U (en) * 1983-07-23 1985-02-21 神鋼電機株式会社 Lubricating oil discharge structure in rotating machines

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010142871A (en) * 2008-12-22 2010-07-01 Panasonic Electric Works Co Ltd Mold and method for powder compression molding
WO2010135232A1 (en) 2009-05-18 2010-11-25 Gkn Sinter Metals, Llc Powder metal die filling
JP2012527540A (en) * 2009-05-18 2012-11-08 ジーケーエヌ シンター メタルズ、エル・エル・シー Powder metal mold filling
EP2432611A4 (en) * 2009-05-18 2015-07-01 Gkn Sinter Metals Llc Powder metal die filling
US9180518B2 (en) 2009-05-18 2015-11-10 Gkn Sinter Metals, Llc Powder metal die filling
EP2930727A1 (en) * 2014-04-09 2015-10-14 Shin-Etsu Chemical Co., Ltd. Method for preparing rare earth sintered magnet

Also Published As

Publication number Publication date
JPS6226417Y2 (en) 1987-07-07

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