JPS5428202A - Vibration dapening tool apparatus by mass diffirence - Google Patents

Vibration dapening tool apparatus by mass diffirence

Info

Publication number
JPS5428202A
JPS5428202A JP9334177A JP9334177A JPS5428202A JP S5428202 A JPS5428202 A JP S5428202A JP 9334177 A JP9334177 A JP 9334177A JP 9334177 A JP9334177 A JP 9334177A JP S5428202 A JPS5428202 A JP S5428202A
Authority
JP
Japan
Prior art keywords
dapening
diffirence
vibration
mass
tool apparatus
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
JP9334177A
Other languages
Japanese (ja)
Other versions
JPS5631438B2 (en
Inventor
Kenrou Motoda
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.)
Motoda Electronics Co Ltd
Original Assignee
Motoda Electronics Co Ltd
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 Motoda Electronics Co Ltd filed Critical Motoda Electronics Co Ltd
Priority to JP9334177A priority Critical patent/JPS5428202A/en
Publication of JPS5428202A publication Critical patent/JPS5428202A/en
Publication of JPS5631438B2 publication Critical patent/JPS5631438B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP9334177A 1977-08-05 1977-08-05 Vibration dapening tool apparatus by mass diffirence Granted JPS5428202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9334177A JPS5428202A (en) 1977-08-05 1977-08-05 Vibration dapening tool apparatus by mass diffirence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9334177A JPS5428202A (en) 1977-08-05 1977-08-05 Vibration dapening tool apparatus by mass diffirence

Publications (2)

Publication Number Publication Date
JPS5428202A true JPS5428202A (en) 1979-03-02
JPS5631438B2 JPS5631438B2 (en) 1981-07-21

Family

ID=14079558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9334177A Granted JPS5428202A (en) 1977-08-05 1977-08-05 Vibration dapening tool apparatus by mass diffirence

Country Status (1)

Country Link
JP (1) JPS5428202A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01174435U (en) * 1988-05-19 1989-12-12
KR100450730B1 (en) * 2001-10-12 2004-10-02 박태업 Steel plate pressed fastening apparatus
JP2013128965A (en) * 2011-12-22 2013-07-04 Mitsubishi Heavy Ind Ltd Underwater plate bending apparatus and method for underwater re-racking using the apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102238743B1 (en) * 2019-12-04 2021-04-12 양명선 Bending structure for gas pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01174435U (en) * 1988-05-19 1989-12-12
KR100450730B1 (en) * 2001-10-12 2004-10-02 박태업 Steel plate pressed fastening apparatus
JP2013128965A (en) * 2011-12-22 2013-07-04 Mitsubishi Heavy Ind Ltd Underwater plate bending apparatus and method for underwater re-racking using the apparatus

Also Published As

Publication number Publication date
JPS5631438B2 (en) 1981-07-21

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