CH225328A - Process for the production of artificial threads from protein solutions. - Google Patents

Process for the production of artificial threads from protein solutions.

Info

Publication number: CH225328A
Authority: CH; Switzerland
Prior art keywords: production; protein solutions; artificial threads; threads; artificial
Prior art date: 1940-03-30

Application number

Other languages

German (de)

Inventor

Thueringische Zellwolle A G

Deutscher Zellwoll-Ring E V

Original Assignee

Thueringische Zellwolle A G

Deutscher Zellwoll Ring E V

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.)

1940-03-30

Filing date

1941-03-27

Publication date

1943-01-31

1941-03-27 Application filed by Thueringische Zellwolle A G, Deutscher Zellwoll Ring E V filed Critical Thueringische Zellwolle A G

1943-01-31 Publication of CH225328A publication Critical patent/CH225328A/en

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)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Textile Engineering (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Artificial Filaments (AREA)

CH225328D 1940-03-30 1941-03-27 Process for the production of artificial threads from protein solutions. CH225328A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CH225328A true CH225328A (en)	1943-01-31

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 Before (1)

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.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
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)

0
- BE BE440859D patent/BE440859A/fr unknown
- NL NL100495D patent/NL100495C/xx active
1941
- 1941-03-08 FR FR870706D patent/FR870706A/en not_active Expired
- 1941-03-25 CH CH225006D patent/CH225006A/en unknown
- 1941-03-27 CH CH225328D patent/CH225328A/en unknown
- 1941-04-21 CH CH225405D patent/CH225405A/en unknown

Also Published As

Publication number	Publication date
CH225006A (en)	1942-12-31
CH225405A (en)	1943-01-31
FR870706A (en)	1942-03-23
BE440859A (en)
NL100495C (en)

Similar Documents

Publication	Publication Date	Title
CH214631A (en)	1941-05-15	Process for the production of diazotypes.
CH224657A (en)	1942-12-15	Process for the production of structures from polyurethanes.
CH234763A (en)	1944-10-31	Process for making wool-like artificial threads.
CH235738A (en)	1944-12-31	Process for the production of synthetic fibers or threads from viscose.
CH227355A (en)	1943-06-15	Process for the production of artificial structures.
CH246887A (en)	1947-01-31	Process for the production of artificial leather.
CH253066A (en)	1948-02-15	Process for the production of synthetic resin compacts.
CH213409A (en)	1941-02-15	Process for the production of threads from polyvinyl resins.
CH209618A (en)	1940-04-30	Process for the production of artificial threads.
CH217627A (en)	1941-10-31	Process for the manufacture of prostheses.
CH225328A (en)	1943-01-31	Process for the production of artificial threads from protein solutions.
CH219940A (en)	1942-03-15	Process for the production of artificial resins.
CH218620A (en)	1941-12-31	Process for the production of artificial threads.
CH214189A (en)	1941-04-15	Process for the production of artificial structures from solutions of proteins.
CH219663A (en)	1942-02-28	Process for the production of moldings.
CH219630A (en)	1942-02-28	Process for the production of artificial threads from protein.
CH225373A (en)	1943-01-31	Process for the production of artificial structures.
CH212172A (en)	1940-11-15	Process for the production of threads from viscose.
CH224979A (en)	1942-12-31	Process for the production of diazotypes.
CH223306A (en)	1942-09-15	Process for the production of artificial structures from casein.
CH223524A (en)	1942-09-30	Process for the production of artificial fibers and threads from protein.
CH219901A (en)	1942-03-15	Process for the production of shaped structures from viscose.
CH225762A (en)	1943-02-28	Process for the production of threads with good performance properties.
CH236716A (en)	1945-02-28	Process for the production of x-chloro-e-methyl-e-caprolactam.
CH236713A (en)	1945-02-28	Process for the production of a-monochloro-e-caprolactam.