JPS63215332A - ネジ頭成形ポンチの成形方法 - Google Patents

ネジ頭成形ポンチの成形方法

Info

Publication number
JPS63215332A
JPS63215332A JP4720787A JP4720787A JPS63215332A JP S63215332 A JPS63215332 A JP S63215332A JP 4720787 A JP4720787 A JP 4720787A JP 4720787 A JP4720787 A JP 4720787A JP S63215332 A JPS63215332 A JP S63215332A
Authority
JP
Japan
Prior art keywords
forming
tip
screw head
punch
projection
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
JP4720787A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03137B2 (enrdf_load_stackoverflow
Inventor
Kazuhisa Yokoyama
和久 横山
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP4720787A priority Critical patent/JPS63215332A/ja
Publication of JPS63215332A publication Critical patent/JPS63215332A/ja
Publication of JPH03137B2 publication Critical patent/JPH03137B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
JP4720787A 1987-03-02 1987-03-02 ネジ頭成形ポンチの成形方法 Granted JPS63215332A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4720787A JPS63215332A (ja) 1987-03-02 1987-03-02 ネジ頭成形ポンチの成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4720787A JPS63215332A (ja) 1987-03-02 1987-03-02 ネジ頭成形ポンチの成形方法

Publications (2)

Publication Number Publication Date
JPS63215332A true JPS63215332A (ja) 1988-09-07
JPH03137B2 JPH03137B2 (enrdf_load_stackoverflow) 1991-01-07

Family

ID=12768706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4720787A Granted JPS63215332A (ja) 1987-03-02 1987-03-02 ネジ頭成形ポンチの成形方法

Country Status (1)

Country Link
JP (1) JPS63215332A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100486947B1 (ko) * 2002-01-30 2005-05-03 최재찬 스크루 제조용 리세스펀치의 성형방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100486947B1 (ko) * 2002-01-30 2005-05-03 최재찬 스크루 제조용 리세스펀치의 성형방법

Also Published As

Publication number Publication date
JPH03137B2 (enrdf_load_stackoverflow) 1991-01-07

Similar Documents

Publication Publication Date Title
JP2013126673A (ja) 薄板バーリング加工方法及び薄板雌ねじ形成方法
JPS63215332A (ja) ネジ頭成形ポンチの成形方法
JP2522085Y2 (ja) 角型フェライトドラム
JPS587407B2 (ja) 接点材料の切断方法
JPH0230090Y2 (enrdf_load_stackoverflow)
JPH021581B2 (enrdf_load_stackoverflow)
GB2203075A (en) Method of manufacturing a screw head with crossed slots
JPH07100546A (ja) 板材の突起成形方法および塑性加工用雄型
JP4907811B2 (ja) クラッチギヤの面取り加工方法
JPH06210389A (ja) 有底筒状部品の製造方法
JPH1147852A (ja) 合成樹脂成形品のスペーサー取付構造およびその工法
JPH0726071Y2 (ja) 粉末成形用金型
JPS63154239A (ja) 鍔付金属丸棒の製造方法
JPH07179333A (ja) 錠 剤
JP2634566B2 (ja) ロッド部材の端部構造，製造方法および製造装置
KR0156691B1 (ko) 트리밍 장치
JPH0688097B2 (ja) ボ−ルスタツドの製造方法
JPS611724A (ja) コンクリ−トパイルに於けるｐｃ鋼材の端部定着座の加工法
JP3710160B2 (ja) フランジボルト成形用ダイス
JPH02121742A (ja) 鍛造品のバリ取り方法
JPS637211A (ja) プレス加工方法
JPS60137528A (ja) プレス品微細接続方式
JPH0732059A (ja) プレス加工方法
JPH0230351A (ja) 角座金の製造方法
JPH05106627A (ja) ボルトの座金取付方法