GB200763A - Process for unhairing raw or taned leather or hides using a very low temperature - Google Patents

Process for unhairing raw or taned leather or hides using a very low temperature

Info

Publication number
GB200763A
GB200763A GB32908/22A GB3290822A GB200763A GB 200763 A GB200763 A GB 200763A GB 32908/22 A GB32908/22 A GB 32908/22A GB 3290822 A GB3290822 A GB 3290822A GB 200763 A GB200763 A GB 200763A
Authority
GB
United Kingdom
Prior art keywords
low temperature
taned
unhairing
hides
leather
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB32908/22A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority to FR552899D priority Critical patent/FR552899A/en
Application filed by Individual filed Critical Individual
Priority to GB32908/22A priority patent/GB200763A/en
Publication of GB200763A publication Critical patent/GB200763A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B1/00—Manufacture of leather; Machines or devices therefor
    • C14B1/02—Fleshing, unhairing, samming, stretching-out, setting-out, shaving, splitting, or skiving skins, hides, or leather
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C1/00—Chemical treatment prior to tanning
    • C14C1/06—Facilitating unhairing, e.g. by painting, by liming

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

200,763. Thuau, U., and Massin, M. Dec. 2, 1922. Feathers and down are removed from poultry by the action of a verv low temperature, such as that of liquid air. Liquid air may be projected on to the birds, or, alternatively, the latter may be hung in a room maintained at the desired low temperature.
GB32908/22A 1921-11-09 1922-12-02 Process for unhairing raw or taned leather or hides using a very low temperature Expired GB200763A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR552899D FR552899A (en) 1921-11-09 1921-11-09 Process for removing hair from hides and skins, raw or tanned, by extreme cold and in particular that produced by liquid air
GB32908/22A GB200763A (en) 1921-11-09 1922-12-02 Process for unhairing raw or taned leather or hides using a very low temperature

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR552899T 1921-11-09
GB32908/22A GB200763A (en) 1921-11-09 1922-12-02 Process for unhairing raw or taned leather or hides using a very low temperature

Publications (1)

Publication Number Publication Date
GB200763A true GB200763A (en) 1923-07-19

Family

ID=89574629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32908/22A Expired GB200763A (en) 1921-11-09 1922-12-02 Process for unhairing raw or taned leather or hides using a very low temperature

Country Status (2)

Country Link
FR (1) FR552899A (en)
GB (1) GB200763A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES8700326A1 (en) * 1985-12-17 1986-10-16 Cots Tana Esteban Procedure for removing the layer of hairy elements from a complete animal skin.

Also Published As

Publication number Publication date
FR552899A (en) 1923-05-08

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