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TWI561320B - Tube expander - Google Patents

Tube expander

Info

Publication number
TWI561320B
TWI561320B TW104140703A TW104140703A TWI561320B TW I561320 B TWI561320 B TW I561320B TW 104140703 A TW104140703 A TW 104140703A TW 104140703 A TW104140703 A TW 104140703A TW I561320 B TWI561320 B TW I561320B
Authority
TW
Taiwan
Prior art keywords
tube expander
expander
tube
Prior art date
Application number
TW104140703A
Other languages
Chinese (zh)
Other versions
TW201720546A (en
Inventor
Chieh Yu Cheng
Original Assignee
Chieh Yu Cheng
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 Chieh Yu Cheng filed Critical Chieh Yu Cheng
Priority to TW104140703A priority Critical patent/TWI561320B/en
Application granted granted Critical
Publication of TWI561320B publication Critical patent/TWI561320B/en
Publication of TW201720546A publication Critical patent/TW201720546A/en

Links

TW104140703A 2015-12-04 2015-12-04 Tube expander TWI561320B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW104140703A TWI561320B (en) 2015-12-04 2015-12-04 Tube expander

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW104140703A TWI561320B (en) 2015-12-04 2015-12-04 Tube expander

Publications (2)

Publication Number Publication Date
TWI561320B true TWI561320B (en) 2016-12-11
TW201720546A TW201720546A (en) 2017-06-16

Family

ID=58227245

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104140703A TWI561320B (en) 2015-12-04 2015-12-04 Tube expander

Country Status (1)

Country Link
TW (1) TWI561320B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103506507A (en) * 2012-06-30 2014-01-15 杨睿涵 Cold machining device used for expanding pipes
TWM485773U (en) * 2014-05-23 2014-09-11 Champ Air Refrigeration Hardware Co Ltd Tube expander with positioning structure
TWM508371U (en) * 2015-01-15 2015-09-11 Xiu-Qi Zhu Separation prevention device for gripping pliers of tube expander

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103506507A (en) * 2012-06-30 2014-01-15 杨睿涵 Cold machining device used for expanding pipes
TWM485773U (en) * 2014-05-23 2014-09-11 Champ Air Refrigeration Hardware Co Ltd Tube expander with positioning structure
TWM508371U (en) * 2015-01-15 2015-09-11 Xiu-Qi Zhu Separation prevention device for gripping pliers of tube expander

Also Published As

Publication number Publication date
TW201720546A (en) 2017-06-16

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees