ATE71011T1 - Verfahren zum herstellen einer scherplatte eines trockenrasiergeraetes. - Google Patents

Verfahren zum herstellen einer scherplatte eines trockenrasiergeraetes.

Info

Publication number
ATE71011T1
ATE71011T1 AT89200952T AT89200952T ATE71011T1 AT E71011 T1 ATE71011 T1 AT E71011T1 AT 89200952 T AT89200952 T AT 89200952T AT 89200952 T AT89200952 T AT 89200952T AT E71011 T1 ATE71011 T1 AT E71011T1
Authority
AT
Austria
Prior art keywords
photosensitive material
shear plate
mask
perforations
making
Prior art date
Application number
AT89200952T
Other languages
English (en)
Inventor
Arend Schuurman
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
Application granted granted Critical
Publication of ATE71011T1 publication Critical patent/ATE71011T1/de

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Dry Shavers And Clippers (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • ing And Chemical Polishing (AREA)
  • Printing Plates And Materials Therefor (AREA)
AT89200952T 1988-04-20 1989-04-14 Verfahren zum herstellen einer scherplatte eines trockenrasiergeraetes. ATE71011T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8801017A NL8801017A (nl) 1988-04-20 1988-04-20 Werkwijze voor het vervaardigen van een scheerblad voor een droogscheerapparaat.
EP89200952A EP0338625B1 (de) 1988-04-20 1989-04-14 Verfahren zum Herstellen einer Scherplatte eines Trockenrasiergerätes

Publications (1)

Publication Number Publication Date
ATE71011T1 true ATE71011T1 (de) 1992-01-15

Family

ID=19852163

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89200952T ATE71011T1 (de) 1988-04-20 1989-04-14 Verfahren zum herstellen einer scherplatte eines trockenrasiergeraetes.

Country Status (7)

Country Link
US (1) US5017460A (de)
EP (1) EP0338625B1 (de)
JP (1) JPH0213493A (de)
AT (1) ATE71011T1 (de)
DE (1) DE68900627D1 (de)
ES (1) ES2029742T3 (de)
NL (1) NL8801017A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409169A3 (en) * 1989-07-20 1992-03-25 Ciba-Geigy Ag Exposing method
GB9207054D0 (en) * 1992-03-31 1992-05-13 Gillette Co Methods of manufacturing perforated foils
AT398720B (de) * 1992-07-24 1995-01-25 Koninkl Philips Electronics Nv Rasierapparat mit einem scherkopfrahmen und einem an diesen angefederten folienrahmen
AT398719B (de) * 1992-07-24 1995-01-25 Philips Nv Rasierapparat mit einem scherkopfrahmen und einem an diesem festhaltbaren folienrahmen
FR2737927B1 (fr) * 1995-08-17 1997-09-12 Commissariat Energie Atomique Procede et dispositif de formation de trous dans une couche de materiau photosensible, en particulier pour la fabrication de sources d'electrons
US7591955B2 (en) * 2005-07-14 2009-09-22 Interplex Nas, Inc. Method for forming an etched soft edge metal foil and the product thereof
EP3736092A1 (de) * 2019-05-08 2020-11-11 Koninklijke Philips N.V. Verfahren zur herstellung eines schutzelements zur verwendung in einer haarschneideeinheit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL110951C (de) * 1900-01-01
US3179543A (en) * 1961-03-30 1965-04-20 Philips Corp Method of manufacturing plates having funnel-shaped cavities or perforations obtained by etching
GB1511046A (en) * 1975-07-05 1978-05-17 Gillette Co Production of shaving foil
US4632726A (en) * 1984-07-13 1986-12-30 Bmc Industries, Inc. Multi-graded aperture mask method
US4761210A (en) * 1985-09-30 1988-08-02 Siemens Aktiengesellschaft Method for generating structures in micro-mechanics

Also Published As

Publication number Publication date
EP0338625B1 (de) 1992-01-02
EP0338625A1 (de) 1989-10-25
US5017460A (en) 1991-05-21
DE68900627D1 (de) 1992-02-13
JPH0213493A (ja) 1990-01-17
ES2029742T3 (es) 1992-09-01
NL8801017A (nl) 1989-11-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee