BE796613A - Procede de traitement superficiel de petites pieces en particulier des aiguilles de machine a coudre et produits similaires - Google Patents

Procede de traitement superficiel de petites pieces en particulier des aiguilles de machine a coudre et produits similaires

Info

Publication number
BE796613A
BE796613A BE128654A BE128654A BE796613A BE 796613 A BE796613 A BE 796613A BE 128654 A BE128654 A BE 128654A BE 128654 A BE128654 A BE 128654A BE 796613 A BE796613 A BE 796613A
Authority
BE
Belgium
Prior art keywords
surface treatment
sewing machine
similar products
small parts
machine needles
Prior art date
Application number
BE128654A
Other languages
English (en)
French (fr)
Original Assignee
Solidor Heiligenstadt Kom F Ha
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 Solidor Heiligenstadt Kom F Ha filed Critical Solidor Heiligenstadt Kom F Ha
Publication of BE796613A publication Critical patent/BE796613A/xx

Links

Classifications

    • 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
    • C23F3/00—Brightening metals by chemical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G1/00—Making needles used for performing operations
    • B21G1/12—Securing, cleaning-off burrs, reconditioning polishing, grinding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • ing And Chemical Polishing (AREA)
BE128654A 1972-08-02 1973-03-12 Procede de traitement superficiel de petites pieces en particulier des aiguilles de machine a coudre et produits similaires BE796613A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16481872A DD103183A1 (cs) 1972-08-02 1972-08-02

Publications (1)

Publication Number Publication Date
BE796613A true BE796613A (fr) 1973-07-02

Family

ID=5487715

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128654A BE796613A (fr) 1972-08-02 1973-03-12 Procede de traitement superficiel de petites pieces en particulier des aiguilles de machine a coudre et produits similaires

Country Status (3)

Country Link
BE (1) BE796613A (cs)
CS (1) CS164090B1 (cs)
DD (1) DD103183A1 (cs)

Also Published As

Publication number Publication date
DD103183A1 (cs) 1974-01-12
DE2263500A1 (de) 1974-02-14
DE2263500B2 (de) 1975-06-26
CS164090B1 (cs) 1975-11-07

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