JPS5253760A - Method of making metal bat - Google Patents

Method of making metal bat

Info

Publication number
JPS5253760A
JPS5253760A JP50130135A JP13013575A JPS5253760A JP S5253760 A JPS5253760 A JP S5253760A JP 50130135 A JP50130135 A JP 50130135A JP 13013575 A JP13013575 A JP 13013575A JP S5253760 A JPS5253760 A JP S5253760A
Authority
JP
Japan
Prior art keywords
making metal
metal bat
bat
making
metal
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
JP50130135A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5420191B2 (enExample
Inventor
Kouichi Fujii
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 JP50130135A priority Critical patent/JPS5253760A/ja
Publication of JPS5253760A publication Critical patent/JPS5253760A/ja
Publication of JPS5420191B2 publication Critical patent/JPS5420191B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP50130135A 1975-10-28 1975-10-28 Method of making metal bat Granted JPS5253760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50130135A JPS5253760A (en) 1975-10-28 1975-10-28 Method of making metal bat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50130135A JPS5253760A (en) 1975-10-28 1975-10-28 Method of making metal bat

Publications (2)

Publication Number Publication Date
JPS5253760A true JPS5253760A (en) 1977-04-30
JPS5420191B2 JPS5420191B2 (enExample) 1979-07-20

Family

ID=15026782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50130135A Granted JPS5253760A (en) 1975-10-28 1975-10-28 Method of making metal bat

Country Status (1)

Country Link
JP (1) JPS5253760A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55147442A (en) * 1979-05-04 1980-11-17 Hitachi Ltd Production of plate fin for heat exchanger
CN103736811A (zh) * 2014-01-23 2014-04-23 哈尔滨工业大学 采用轴向不等壁厚管坯成形等壁厚变直径管件的方法
CN108655249A (zh) * 2017-03-30 2018-10-16 宝山钢铁股份有限公司 一种局部壁厚增厚的液压胀形管及其成形方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55147442A (en) * 1979-05-04 1980-11-17 Hitachi Ltd Production of plate fin for heat exchanger
CN103736811A (zh) * 2014-01-23 2014-04-23 哈尔滨工业大学 采用轴向不等壁厚管坯成形等壁厚变直径管件的方法
CN108655249A (zh) * 2017-03-30 2018-10-16 宝山钢铁股份有限公司 一种局部壁厚增厚的液压胀形管及其成形方法

Also Published As

Publication number Publication date
JPS5420191B2 (enExample) 1979-07-20

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