CH225006A - Process and electric furnace for the treatment of substances which are difficult to convert into the vapor state. - Google Patents

Process and electric furnace for the treatment of substances which are difficult to convert into the vapor state.

Info

Publication number
CH225006A
CH225006A CH225006DA CH225006A CH 225006 A CH225006 A CH 225006A CH 225006D A CH225006D A CH 225006DA CH 225006 A CH225006 A CH 225006A
Authority
CH
Switzerland
Prior art keywords
convert
substances
difficult
treatment
electric furnace
Prior art date
Application number
Other languages
German (de)
Inventor
Nat Maier Rudolf Dr Rer
Original Assignee
Nat Maier Rudolf Dr Rer
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 Nat Maier Rudolf Dr Rer filed Critical Nat Maier Rudolf Dr Rer
Publication of CH225006A publication Critical patent/CH225006A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
    • B23B31/201—Characterized by features relating primarily to remote control of the gripping means
    • B23B31/202—Details of the jaws
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/16—Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F4/00—Monocomponent artificial filaments or the like of proteins; Manufacture thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/20—Collet chucks
    • B23B2231/201—Operating surfaces of collets, i.e. the surface of the collet acted on by the operating means
    • B23B2231/2013—Non-cylindrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/20—Collet chucks
    • B23B2231/2027—Gripping surfaces, i.e. the surface contacting the tool or workpiece
    • B23B2231/2032—Gripping surfaces, i.e. the surface contacting the tool or workpiece with non-cylindrical cross section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/20—Collet chucks
    • B23B2231/2027—Gripping surfaces, i.e. the surface contacting the tool or workpiece
    • B23B2231/2043—Discontinuous, interrupted or split

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
CH225006D 1940-03-30 1941-03-25 Process and electric furnace for the treatment of substances which are difficult to convert into the vapor state. CH225006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE300340X 1940-03-30

Publications (1)

Publication Number Publication Date
CH225006A true CH225006A (en) 1942-12-31

Family

ID=6093337

Family Applications (3)

Application Number Title Priority Date Filing Date
CH225006D CH225006A (en) 1940-03-30 1941-03-25 Process and electric furnace for the treatment of substances which are difficult to convert into the vapor state.
CH225328D CH225328A (en) 1940-03-30 1941-03-27 Process for the production of artificial threads from protein solutions.
CH225405D CH225405A (en) 1940-03-30 1941-04-21 Jig.

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH225328D CH225328A (en) 1940-03-30 1941-03-27 Process for the production of artificial threads from protein solutions.
CH225405D CH225405A (en) 1940-03-30 1941-04-21 Jig.

Country Status (4)

Country Link
BE (1) BE440859A (en)
CH (3) CH225006A (en)
FR (1) FR870706A (en)
NL (1) NL100495C (en)

Also Published As

Publication number Publication date
CH225328A (en) 1943-01-31
NL100495C (en)
CH225405A (en) 1943-01-31
FR870706A (en) 1942-03-23
BE440859A (en)

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