CH437962A - Verfahren zur Herstellung einer Platte oder Folie mit mindestens einer trichterförmigen Höhlung beziehungsweise Lochung durch Ätzen - Google Patents

Verfahren zur Herstellung einer Platte oder Folie mit mindestens einer trichterförmigen Höhlung beziehungsweise Lochung durch Ätzen

Info

Publication number
CH437962A
CH437962A CH365862A CH365862A CH437962A CH 437962 A CH437962 A CH 437962A CH 365862 A CH365862 A CH 365862A CH 365862 A CH365862 A CH 365862A CH 437962 A CH437962 A CH 437962A
Authority
CH
Switzerland
Prior art keywords
perforation
funnel
etching
producing
film
Prior art date
Application number
CH365862A
Other languages
English (en)
Inventor
Pieter Marcelis Flores
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH437962A publication Critical patent/CH437962A/de

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/01—Manufacture or treatment
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
    • B26B19/384—Dry-shaver foils; Manufacture thereof
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • C23F1/04—Chemical milling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S438/00—Semiconductor device manufacturing: process
    • Y10S438/978—Semiconductor device manufacturing: process forming tapered edges on substrate or adjacent layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • ing And Chemical Polishing (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
CH365862A 1961-03-30 1962-03-27 Verfahren zur Herstellung einer Platte oder Folie mit mindestens einer trichterförmigen Höhlung beziehungsweise Lochung durch Ätzen CH437962A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL263098 1961-03-30

Publications (1)

Publication Number Publication Date
CH437962A true CH437962A (de) 1967-06-15

Family

ID=19752953

Family Applications (1)

Application Number Title Priority Date Filing Date
CH365862A CH437962A (de) 1961-03-30 1962-03-27 Verfahren zur Herstellung einer Platte oder Folie mit mindestens einer trichterförmigen Höhlung beziehungsweise Lochung durch Ätzen

Country Status (6)

Country Link
US (1) US3179543A (de)
CH (1) CH437962A (de)
DE (1) DE1216649B (de)
ES (1) ES275902A1 (de)
GB (1) GB989082A (de)
SE (1) SE191266C1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111254437A (zh) * 2020-03-13 2020-06-09 江南大学 一种化学铣削精密加工装置

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359192A (en) * 1965-03-12 1967-12-19 Balco Filtertechnik Gmbh Process of manufacturing a sieve plate having apertures of nonuniform crosssection
US3357871A (en) * 1966-01-12 1967-12-12 Ibm Method for fabricating integrated circuits
US3449221A (en) * 1966-12-08 1969-06-10 Dynamics Res Corp Method of making a monometallic mask
US3954582A (en) * 1972-08-11 1976-05-04 Dornier System Gmbh Process for producing grooves in metallic bodies
US4293477A (en) * 1980-01-04 1981-10-06 Ford Motor Company Highly filled thermally conductive elastomers III
US4306951A (en) * 1980-05-30 1981-12-22 International Business Machines Corporation Electrochemical etching process for semiconductors
NL8700187A (nl) * 1987-01-27 1988-08-16 Philips Nv Knipeenheid voor een scheerapparaat.
NL8801017A (nl) * 1988-04-20 1989-11-16 Philips Nv Werkwijze voor het vervaardigen van een scheerblad voor een droogscheerapparaat.
GB9303985D0 (en) * 1993-02-26 1993-04-14 Bartholomew Richard S Surgical cutting tool
JP3282347B2 (ja) * 1993-09-07 2002-05-13 ソニー株式会社 エッチング法、色選別機構及びその作製方法、並びに、陰極線管
JPH07320652A (ja) * 1994-05-27 1995-12-08 Toshiba Corp カラー受像管及びシャドウマスクの製造方法
JP3327246B2 (ja) * 1999-03-25 2002-09-24 富士ゼロックス株式会社 インクジェット記録ヘッド及びその製造方法
DE19922257A1 (de) * 1999-05-14 2000-11-16 Siemens Ag Verfahren zum Einbringen von Schlitzen in Siliziumscheiben
US7591955B2 (en) * 2005-07-14 2009-09-22 Interplex Nas, Inc. Method for forming an etched soft edge metal foil and the product thereof
TWI522195B (zh) * 2013-07-18 2016-02-21 Metal Ind Res & Dev Ct Continuous processing system and its processing method
EP3736092A1 (de) * 2019-05-08 2020-11-11 Koninklijke Philips N.V. Verfahren zur herstellung eines schutzelements zur verwendung in einer haarschneideeinheit
CN113893594A (zh) * 2021-09-01 2022-01-07 甘肃光轩高端装备产业有限公司 刻蚀液过滤系统、玻璃生产线及玻璃刻蚀方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2376596A (en) * 1937-01-22 1945-05-22 Linotone Corp Method and means for producing intaglio printing elements
NL94399C (de) * 1957-11-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111254437A (zh) * 2020-03-13 2020-06-09 江南大学 一种化学铣削精密加工装置

Also Published As

Publication number Publication date
GB989082A (en) 1965-04-14
ES275902A1 (es) 1963-03-16
SE191266C1 (de) 1964-09-01
US3179543A (en) 1965-04-20
DE1216649B (de) 1966-05-12

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