TW201613757A - A drilling entry board - Google Patents

A drilling entry board

Info

Publication number
TW201613757A
TW201613757A TW103135701A TW103135701A TW201613757A TW 201613757 A TW201613757 A TW 201613757A TW 103135701 A TW103135701 A TW 103135701A TW 103135701 A TW103135701 A TW 103135701A TW 201613757 A TW201613757 A TW 201613757A
Authority
TW
Taiwan
Prior art keywords
entry board
drilling entry
drilling
resin layer
metal foil
Prior art date
Application number
TW103135701A
Other languages
Chinese (zh)
Other versions
TWI560049B (en
Inventor
Yun-Chao Yeh
Original Assignee
Uniplus 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 Uniplus Electronics Co Ltd filed Critical Uniplus Electronics Co Ltd
Priority to TW103135701A priority Critical patent/TWI560049B/en
Publication of TW201613757A publication Critical patent/TW201613757A/en
Application granted granted Critical
Publication of TWI560049B publication Critical patent/TWI560049B/en

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Boring (AREA)

Abstract

A drilling entry board, comprising a metal foil and at least one hydrophilic resin layer, in which the at least one hydrophilic resin layer is formed on the metal foil and has a reaction enthalpy between 10~40 (J/g) and a melting point between 48~70 DEG C.
TW103135701A 2014-10-15 2014-10-15 A drilling entry board TWI560049B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW103135701A TWI560049B (en) 2014-10-15 2014-10-15 A drilling entry board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW103135701A TWI560049B (en) 2014-10-15 2014-10-15 A drilling entry board

Publications (2)

Publication Number Publication Date
TW201613757A true TW201613757A (en) 2016-04-16
TWI560049B TWI560049B (en) 2016-12-01

Family

ID=56361109

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103135701A TWI560049B (en) 2014-10-15 2014-10-15 A drilling entry board

Country Status (1)

Country Link
TW (1) TWI560049B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI719219B (en) * 2016-06-13 2021-02-21 日商三菱瓦斯化學股份有限公司 Drill bit and hole formation method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI250932B (en) * 2005-04-29 2006-03-11 Uniplus Electronics Co Ltd Aluminum lid with high heat dissipation and lubrication features for use in drilling and method for making the same
JP4856511B2 (en) * 2006-10-12 2012-01-18 大智化学産業株式会社 Drilling plate and drilling method
JP5324037B2 (en) * 2006-10-12 2013-10-23 大智化学産業株式会社 Drilling plate and drilling method
JP4752910B2 (en) * 2007-12-26 2011-08-17 三菱瓦斯化学株式会社 Entry sheet for drilling
JP5195404B2 (en) * 2007-12-26 2013-05-08 三菱瓦斯化学株式会社 Method of manufacturing entry sheet for drilling
CN102119074B (en) * 2008-06-10 2015-07-15 三菱瓦斯化学株式会社 Entry sheet for drilling
CN103299722B (en) * 2011-01-07 2014-11-05 三菱瓦斯化学株式会社 Drill entry sheet
TWI444118B (en) * 2011-11-25 2014-07-01 Chien Tang Wei Cover board structure for drilling hole and drilling method thereof
TWI460071B (en) * 2012-11-30 2014-11-11 Yun Chao Yeh Multilayer cover plate for drilling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI719219B (en) * 2016-06-13 2021-02-21 日商三菱瓦斯化學股份有限公司 Drill bit and hole formation method

Also Published As

Publication number Publication date
TWI560049B (en) 2016-12-01

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TW201613757A (en) A drilling entry board