MY157756A - Entry sheet for drilling - Google Patents

Entry sheet for drilling

Info

Publication number
MY157756A
MY157756A MYPI2012005465A MYPI2012005465A MY157756A MY 157756 A MY157756 A MY 157756A MY PI2012005465 A MYPI2012005465 A MY PI2012005465A MY PI2012005465 A MYPI2012005465 A MY PI2012005465A MY 157756 A MY157756 A MY 157756A
Authority
MY
Malaysia
Prior art keywords
resin composition
water
soluble resin
drill bit
layer
Prior art date
Application number
MYPI2012005465A
Inventor
Matsuyama Yousuke
Hasaki Takuya
Shimizu Kenichi
Akita Reiki
Komatsu Shinya
Original Assignee
Mitsubishi Gas Chemical Co
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 Mitsubishi Gas Chemical Co filed Critical Mitsubishi Gas Chemical Co
Publication of MY157756A publication Critical patent/MY157756A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/08—Means for treating work or cutting member to facilitate cutting
    • B26D7/088—Means for treating work or cutting member to facilitate cutting by cleaning or lubricating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/16—Perforating by tool or tools of the drill type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
    • H05K3/0047—Drilling of holes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
    • H05K2203/0214—Back-up or entry material, e.g. for mechanical drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Laminated Bodies (AREA)
  • Drilling And Boring (AREA)

Abstract

THE OBJECT IS TO PROVIDE AN ENTRY SHEET FOR DRILLING HAVING A LAYER OF CRYSTALLIZABLE WATER-SOLUBLE RESIN COMPOSITION WITH A THICKNESS OF 0.02 TO 0.3 MM FORMED ON AT LEAST ONE SURFACE OF A SUPPORTING METAL FOIL, BEING EXCELLENT IN HOLE LOCATION ACCURACY, HAVING NO RESIN ATTACHED TO A DRILL BIT, AND PREVENTING BREAKAGE OF A DRILL BIT. CRYSTAL GRAINS OF THE WATER-SOLUBLE RESIN COMPOSITION HAVE AN AVERAGE GRAIN SIZE WITHIN A RANGE OF 5 TO 70 Um AND A STANDARD DEVIATION OF NOT MORE THAN 25 UM, THE DRILL BIT ENTRY SURFACE OF THE LAYER OF WATER-SOLUBLE RESIN COMPOSITION HAS A SURFACE ROUGHNESS SM OF NOT MORE THAN 8 UM, AND THE LAYER IS FORMED BY, DIRECTLY ON THE SUPPORTING METAL FOIL, COATING A HOT MELT OF THE WATER-SOLUBLE RESIN COMPOSITION, OR COATING A SOLUTION CONTAINING THE WATER-SOLUBLE RESIN COMPOSITION AND DRYING, AND THEN COOLING FROM A TEMPERATURE OF 120°C TO 160°C TO A TEMPERATURE OF 25°C TO 40°C IN 60 SECONDS AT A COOLING RATE OF NOT LESS THAN 1.5°C/SEC.
MYPI2012005465A 2010-06-18 2011-06-16 Entry sheet for drilling MY157756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010139785 2010-06-18

Publications (1)

Publication Number Publication Date
MY157756A true MY157756A (en) 2016-07-15

Family

ID=45347925

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2012005465A MY157756A (en) 2010-06-18 2011-06-16 Entry sheet for drilling

Country Status (9)

Country Link
JP (1) JP5067519B2 (en)
KR (1) KR101619749B1 (en)
CN (1) CN103079781B (en)
BR (1) BR112012032418A2 (en)
HK (1) HK1183644A1 (en)
MY (1) MY157756A (en)
RU (1) RU2521908C1 (en)
TW (1) TWI519365B (en)
WO (1) WO2011158510A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012091179A1 (en) * 2010-12-28 2012-07-05 三菱瓦斯化学株式会社 Drill entry sheet
IN2014DN07562A (en) * 2012-03-09 2015-04-24 Mitsubishi Gas Chemical Co
WO2013146612A1 (en) * 2012-03-27 2013-10-03 三菱瓦斯化学株式会社 Entry sheet for drilling
KR102182769B1 (en) * 2013-03-27 2020-11-25 미츠비시 가스 가가쿠 가부시키가이샤 Entry sheet for cutting fiber reinforced composite material or metal and cutting method
JP6206700B2 (en) * 2013-03-28 2017-10-04 三菱瓦斯化学株式会社 Entry sheet for drilling and manufacturing method of entry sheet for drilling
WO2015152162A1 (en) * 2014-03-31 2015-10-08 三菱瓦斯化学株式会社 Entry sheet for drilling
JP6707232B2 (en) * 2016-08-10 2020-06-10 昭北ラミネート工業株式会社 Entry board for small diameter drilling and small diameter drilling method
CN208623982U (en) * 2017-06-30 2019-03-19 苏州思诺林电子有限公司 A kind of high-precision drilling blind patch deep-controlled for drilling holes on circuit board
CN112662314B (en) * 2020-12-10 2022-08-23 深圳市柳鑫实业股份有限公司 Environment-friendly PCB drilling cover plate and preparation method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU924925A1 (en) * 1979-09-07 1982-04-30 Предприятие П/Я М-5755 Device for punching base apertures in photomasks of printed circuit boards
JP2855824B2 (en) 1990-08-08 1999-02-10 三菱瓦斯化学株式会社 Drilling method for printed wiring boards
JP2000025000A (en) * 1998-07-16 2000-01-25 Showa Alum Corp Entry sheet
JP2001232596A (en) * 2000-02-23 2001-08-28 Mitsubishi Alum Co Ltd Drilling floor plate for printed board
KR100789206B1 (en) * 2000-09-14 2007-12-31 오토모 가가쿠 산교 가부시키가이샤 Entry boards for use in drilling small holes
JP4106518B2 (en) * 2001-10-31 2008-06-25 三菱瓦斯化学株式会社 Entry sheet for drilling and drilling method
JP4797690B2 (en) * 2006-01-27 2011-10-19 三菱瓦斯化学株式会社 Method of manufacturing entry sheet for drilling
JP5324037B2 (en) * 2006-10-12 2013-10-23 大智化学産業株式会社 Drilling plate and drilling method
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

Also Published As

Publication number Publication date
WO2011158510A1 (en) 2011-12-22
JP5067519B2 (en) 2012-11-07
BR112012032418A2 (en) 2020-09-01
JPWO2011158510A1 (en) 2013-08-19
RU2521908C1 (en) 2014-07-10
CN103079781A (en) 2013-05-01
TWI519365B (en) 2016-02-01
CN103079781B (en) 2014-04-09
KR101619749B1 (en) 2016-05-12
TW201208793A (en) 2012-03-01
HK1183644A1 (en) 2014-01-03
KR20130136426A (en) 2013-12-12

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