H05K2203/0214 - CPC Classification Index

ClassID:

234723 ⎘

H05K2203/0214 - CPC Classification

Classification description:

Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by; Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound Back-up or entry material, e.g. for mechanical drilling

Recent Application in this class:

20230171898

2023-06-01

BACK DRILLING VIAS OF A PRINTED CIRCUIT BOARD

20180257148

2018-09-13

Entry sheet for drilling and method for drilling processing using same

20180050462

2018-02-22

Entry sheet for drilling and method for drilling processing using same

20180036898

2018-02-08

Entry sheet for drilling and method for drilling processing using same

20170111997

2017-04-20

Entry sheet for drilling

20160150653

2016-05-26

Manufacturing method for back drilling hole in PCB and PCB

20160057849

2016-02-25

Printed circuit board backup plate and the preparation method thereof

20150342040

2015-11-26

Substrate structure and manufacturing method thereof

20150173201

2015-06-18

Adding test access to a back-drilled VIA

#10

20150125228

2015-05-07

Entry sheet for drilling and drilling method

#11

20150111049

2015-04-23

ENTRY SHEET FOR DRILLING USE

#12

20150072122

2015-03-12

Entry sheet for drilling

#13

20150072121

2015-03-12

SYSTEMS AND METHODS FOR DRILLING HOLES IN PRINTED CIRCUIT BOARDS

#14

20130251469

2013-09-26

DOUBLE-SIDED METAL OF DRILLING ENTRY BOARD

#15

20130078453

2013-03-28

DRILLING ENTRY BOARD FOR PRINTED CIRCUIT BOARD

#16

20130059138

2013-03-07

Entry sheet for drilling holes in printed circuit boards

#17

20100278600

2010-11-04

SUPPORT BOARD FOR PERFORATION PROCESSING AND METHOD OF PERFORATION PROCESSING

#18

20100273313

2010-10-28

Manufacturing method of laser processed parts, and pressure-sensitive adhesive sheet for laser processing used for the same

#19

20100167041

2010-07-01

Process for the production of entry sheet for drilling and entry sheet

#20

20100154184

2010-06-24

Method for drilling reference bores into printed circuit boards

#21

20100111623

2010-05-06

SUPPORT BOARD FOR PERFORATION PROCESSING AND METHOD OF PERFORATION PROCESSING

#22

20090214308

2009-08-27

Systems and methods for drilling holes in printed circuit boards

#23

20080166565

2008-07-10

Lubricant sheet for drilling and method of drilling

#24

20080124564

2008-05-29

Workpiece boring/cutting operation aiding plate material and molding making use of the same

#25

20080058230

2008-03-06

Resin-coated metal plate and method of drilling printed wiring board using the metal plate

#26

20070281181

2007-12-06

Process for the production of entry sheet for drilling and use thereof

#27

20070231562

2007-10-04

Heat-dissipating accessory plate for high speed drilling

#28

20070193680

2007-08-23

Method for machining a board

#29

20070084566

2007-04-19

Press-bonding apparatus and press-bonding method

#30

20060286372

2006-12-21

High heat-dissipating lubricant aluminum-based cover plate and production process thereof

#31

20060246279

2006-11-02

Method of producing laser-processed product and adhesive sheet, for laser processing used therefor

#32

20060216486

2006-09-28

Entry board suitable for use during drilling of an integrated circuit board

#33

20060062996

2006-03-23

Resin matrix composite with aluminum for lubrication in drilling

#34

20050176328

2005-08-11

Backup board for machining process

#35

20050145123

2005-07-07

Resin-coated metal plate for use in perforating printed-wiring board

#36

20050112344

2005-05-26

Apparatus and method for use in printed circuit board drilling applications

#37

20050003169

2005-01-06

Lubricant sheet for drilling and method of drilling