LU61907A1 - - Google Patents

Info

Publication number
LU61907A1
LU61907A1 LU61907DA LU61907A1 LU 61907 A1 LU61907 A1 LU 61907A1 LU 61907D A LU61907D A LU 61907DA LU 61907 A1 LU61907 A1 LU 61907A1
Authority
LU
Luxembourg
Application number
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 filed Critical
Publication of LU61907A1 publication Critical patent/LU61907A1/xx

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
    • H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • B21D28/265—Perforating, i.e. punching holes in sheets or flat parts with relative movement of sheet and tools enabling the punching of holes in predetermined locations of the sheet, e.g. holes punching with template
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0266—Marks, test patterns or identification means
    • H05K1/0269—Marks, test patterns or identification means for visual or optical inspection
    • 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
    • H05K2201/09918—Optically detected marks used for aligning tool relative to the PCB, e.g. for mounting of components
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
LU61907D 1970-10-22 1970-10-22 LU61907A1 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU61907 1970-10-22

Publications (1)

Publication Number Publication Date
LU61907A1 true LU61907A1 (enrdf_load_html_response) 1972-03-03

Family

ID=19726520

Family Applications (1)

Application Number Title Priority Date Filing Date
LU61907D LU61907A1 (enrdf_load_html_response) 1970-10-22 1970-10-22

Country Status (8)

Country Link
BE (1) BE774052A (enrdf_load_html_response)
CH (1) CH528849A (enrdf_load_html_response)
DE (1) DE2143384A1 (enrdf_load_html_response)
FR (1) FR2113159A5 (enrdf_load_html_response)
GB (1) GB1335479A (enrdf_load_html_response)
IT (1) IT940935B (enrdf_load_html_response)
LU (1) LU61907A1 (enrdf_load_html_response)
NL (1) NL7112617A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103008441B (zh) * 2012-12-25 2016-12-28 贵州黎阳航空动力有限公司 一种薄壁型面小孔加工计算方法
CN114833611B (zh) * 2022-07-04 2022-09-30 广东原点智能技术有限公司 可识别工件型号的夹具及数控机床
CN117921377B (zh) * 2024-01-23 2024-10-15 无锡高锻精机科技有限公司 一种用于汽车零部件的防变形精密模具及使用方法

Also Published As

Publication number Publication date
IT940935B (it) 1973-02-20
FR2113159A5 (enrdf_load_html_response) 1972-06-23
NL7112617A (enrdf_load_html_response) 1972-04-25
BE774052A (enrdf_load_html_response) 1971-11-12
CH528849A (de) 1972-09-30
DE2143384A1 (de) 1972-04-27
GB1335479A (en) 1973-10-31

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