GB9113270D0 - A method for forming a mounting hole in a metallic printed circuit board - Google Patents

A method for forming a mounting hole in a metallic printed circuit board

Info

Publication number
GB9113270D0
GB9113270D0 GB919113270A GB9113270A GB9113270D0 GB 9113270 D0 GB9113270 D0 GB 9113270D0 GB 919113270 A GB919113270 A GB 919113270A GB 9113270 A GB9113270 A GB 9113270A GB 9113270 D0 GB9113270 D0 GB 9113270D0
Authority
GB
United Kingdom
Prior art keywords
forming
circuit board
printed circuit
mounting hole
metallic printed
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
GB919113270A
Other versions
GB2256970A (en
GB2256970B (en
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring 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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to GB9113270A priority Critical patent/GB2256970B/en
Publication of GB9113270D0 publication Critical patent/GB9113270D0/en
Publication of GB2256970A publication Critical patent/GB2256970A/en
Application granted granted Critical
Publication of GB2256970B publication Critical patent/GB2256970B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H05K3/005—Punching 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
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/44—Manufacturing insulated metal core circuits or other insulated electrically conductive core 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
    • H05K2201/09827—Tapered, e.g. tapered hole, via or groove
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
    • H05K2201/09854—Hole or via having special cross-section, e.g. elliptical
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/10409—Screws
    • 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
    • H05K2203/01—Tools for processing; Objects used during processing
    • H05K2203/0195—Tool for a process not provided for in H05K3/00, e.g. tool for handling objects using suction, for deforming objects, for applying local pressure
GB9113270A 1991-06-19 1991-06-19 A method for forming a mounting hole in a metallic printed circuit board Expired - Fee Related GB2256970B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9113270A GB2256970B (en) 1991-06-19 1991-06-19 A method for forming a mounting hole in a metallic printed circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9113270A GB2256970B (en) 1991-06-19 1991-06-19 A method for forming a mounting hole in a metallic printed circuit board

Publications (3)

Publication Number Publication Date
GB9113270D0 true GB9113270D0 (en) 1991-08-07
GB2256970A GB2256970A (en) 1992-12-23
GB2256970B GB2256970B (en) 1995-05-24

Family

ID=10696976

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9113270A Expired - Fee Related GB2256970B (en) 1991-06-19 1991-06-19 A method for forming a mounting hole in a metallic printed circuit board

Country Status (1)

Country Link
GB (1) GB2256970B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH638368B (en) * 1981-02-26 Fontainemelon Horlogerie ELECTRONIC WATCH PART.

Also Published As

Publication number Publication date
GB2256970A (en) 1992-12-23
GB2256970B (en) 1995-05-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060619