JPS6033840A - 外周面に凹部を有する中空ボ−ルを成形する方法 - Google Patents

外周面に凹部を有する中空ボ−ルを成形する方法

Info

Publication number
JPS6033840A
JPS6033840A JP14068283A JP14068283A JPS6033840A JP S6033840 A JPS6033840 A JP S6033840A JP 14068283 A JP14068283 A JP 14068283A JP 14068283 A JP14068283 A JP 14068283A JP S6033840 A JPS6033840 A JP S6033840A
Authority
JP
Japan
Prior art keywords
recess
pipe
forming
die
press
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
JP14068283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6230056B2 (enrdf_load_stackoverflow
Inventor
Hideki Masuda
増田　英機
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.)
NIPPON BARUJI KOGYO KK
Original Assignee
NIPPON BARUJI KOGYO KK
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 NIPPON BARUJI KOGYO KK filed Critical NIPPON BARUJI KOGYO KK
Priority to JP14068283A priority Critical patent/JPS6033840A/ja
Publication of JPS6033840A publication Critical patent/JPS6033840A/ja
Publication of JPS6230056B2 publication Critical patent/JPS6230056B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/08—Making hollow objects characterised by the structure of the objects ball-shaped objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Pivots And Pivotal Connections (AREA)
JP14068283A 1983-08-01 1983-08-01 外周面に凹部を有する中空ボ−ルを成形する方法 Granted JPS6033840A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14068283A JPS6033840A (ja) 1983-08-01 1983-08-01 外周面に凹部を有する中空ボ−ルを成形する方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14068283A JPS6033840A (ja) 1983-08-01 1983-08-01 外周面に凹部を有する中空ボ−ルを成形する方法

Publications (2)

Publication Number Publication Date
JPS6033840A true JPS6033840A (ja) 1985-02-21
JPS6230056B2 JPS6230056B2 (enrdf_load_stackoverflow) 1987-06-30

Family

ID=15274299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14068283A Granted JPS6033840A (ja) 1983-08-01 1983-08-01 外周面に凹部を有する中空ボ−ルを成形する方法

Country Status (1)

Country Link
JP (1) JPS6033840A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102632613A (zh) * 2012-05-09 2012-08-15 安徽万朗磁塑集团有限公司 焊接三分模
CN115026195A (zh) * 2022-06-22 2022-09-09 哈尔滨工业大学（威海） 一种薄壁金属球的成形设备及其制造的薄壁金属球

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102632613A (zh) * 2012-05-09 2012-08-15 安徽万朗磁塑集团有限公司 焊接三分模
CN115026195A (zh) * 2022-06-22 2022-09-09 哈尔滨工业大学（威海） 一种薄壁金属球的成形设备及其制造的薄壁金属球

Also Published As

Publication number Publication date
JPS6230056B2 (enrdf_load_stackoverflow) 1987-06-30

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