AU.53.2
Soaking of hide
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Film dostępny pod adresem /preview/resource/RHq9mcdyQj8kB
AU.53.2_film_v1
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Film dostępny pod adresem /preview/resource/RLTzGzPYs4Zg7
Garbarz
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Film dostępny pod adresem /preview/resource/R1NIO4oWDEFTO
Garbarz
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Film dostępny pod adresem /preview/resource/RjWYo0511TNOe
Garbarz
Based on the film, decide whether the following statements are true or false. Na podstawie filmu, zdecyduj czy poniższe twierdzenia są prawdziwe czy fałszywe.
Prawda | Fałsz | |
Tannery owner informs the head of production that they received the shipment of hides at the warehouse. | □ | □ |
The process of hide preparation for cutting must begin as soon as possible. | □ | □ |
Head of production assures the owner that, As usual, they start from drying the hides. | □ | □ |
Tannery owner reminds the head that hides require a long soak, so as to prevent the formation of microorganisms and putrefactive bacteria. | □ | □ |
Head of production explains that no biological damage shall occur because they will add bacteriostatic agents and after two hours of soaking they will change the bath. | □ | □ |
At the time of changing soaking bath they will screen the dirt and biological contamination from the washed hides. | □ | □ |
Head of production confirms that one soaking bath will be enough. | □ | □ |
Tannery owner notes that exceeded water consumption standard means bigger risk of environmental pollution. | □ | □ |
Tannery owner agrees that soaking in drums is economic, accurate and easy. | □ | □ |
After watching the film, connect the Polish terms with their English translations. Na podstawie filmu połącz polskie terminy z ich angielskimi tłumaczeniami.
Związki chemiczne, Zanieczyszczenie biologiczne, Garbowanie, Kąpiel namokowa, Wypłukanie, Instrukcje technologiczne, Środki konserwujące, Uszkodzenie biologiczne, Moczenie, Rozpuszczenie
Tanning | |
Soaking | |
Biological damage | |
Biological contamination | |
Soaking bath | |
Solution | |
Washing | |
Chemicals | |
Preservatives | |
Process manuals |
Water‑based and solvent‑based finishing agents
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Film dostępny pod adresem /preview/resource/R1YWgzWM2KKXb
Garbarz
After watching the animation, complete the sentences; use the word bank. Po obejrzeniu animacji z lektorem uzupełnij luki w zdaniach, skorzystaj z banku słów.
High hiding power colours, Collodion finishing agents, Transparent colours, Water-based finishing agents, dyes, pigment, Solvent-based finishing agents, Transparent body colours
............................................................ are agents which are dissolved or thinned with water; they are the most common type.
Body colours are thick pastes with 20 to 60 percent ............................................................ content.
............................................................ contain pigments with particle size up to 1.5 milimicron.
............................................................ contain pigments with particle size 0.5 to 0.8 milimicron.
............................................................ contain pigments with particle size 0.8 to 1.5 milimicron.
............................................................ are agents obtained using organic solvents.
............................................................ contain cellulose nitrates with addition of plasticizers.
As their name suggests, ............................................................ are used to dye leather.
Tanning
Early next week we shall start chromechrome tanning processtanning process. Please prepare individual process operationsprocess operations, including their sequence. As usual we shall use wooden tanning drums. Please check if all of them are fitted with shelvesshelves or pinspins. I want to be sure about the movement of bathsbaths and hideshides. In neutralizationneutralization and retannageretannage processes, the revolution speedrevolution speed should be set in the range 14‑16 RPM. I hope that next year we will be able to purchase stainless steelstainless steel drums and acid‑proof steel drumsacid‑proof steel drums. They are easier to maintain cleanness. But first of all I care about repeatability in dyeing of leather.
Based on the hypertext document choose the correct answers. Na podstawie hipertekstu wybierz poprawne odpowiedzi.
load size, stainless steel and acid-proof steel drums, cracks or slits, chrome tanning, galvanized steel drums, hooks or rails, nitrogen tanning, centrifugation time, neutralization of hides and leather, retannage of hides, operations, wooden drums, dyeing of leather, receiving the shipment of hides at the warehouse, halt, movement, wooden, inactivity, revolution speed, dyeing of leather, tin, flyers, chrome tanning process, metal, instructions, shelves or pins, bromide tanning
Early next week the tannery shall start: ................................................................................................
The chosen method is: ................................................................................................
It is necessary to prepare individual process ................................................................................................ , including their sequence.
As usual the tannery shall use ................................................................................................ tanning drums.
It is important to check if all of the drums are fitted with: ................................................................................................
The tannery owner wants to be sure about the ................................................................................................ of baths and hides.
In neutralization and retannage processes, the ................................................................................................ should be set in the range 14-16 RPM.
I hope that next year we will be able to purchase ................................................................................................ They are easier to maintain cleanness.
But first of all the tannery owner cares about repeatability in ................................................................................................
Starting the tanning process
Based on the audio recording fill in the gaps in the sentences. Use the word bank. Na podstawie nagrania audio uzupełnij luki w zdaniach. Skorzystaj z banku słów.
preliminary soaking, mixers, physical properties of hide, surface tension, amorphous proteins, surfactants, hydrated condition, loosened
The soaking process brings hide to .......................................................
During the soaking process get rid of unnecessary ...................................................... and mineral salt compounds.
Soaking is held in the bath of water with reduced .......................................................
In order to accelerate the hydration process, we add ...................................................... to water.
Soaking of the tanned hairless hide should be carried out in tanning drums or in .......................................................
The time of hide proper soaking is set based on .......................................................
The overall time of ...................................................... is twelve hour.
After soaking, the hide should be ...................................................... and fat tissue scraped from the flesh side on muscle removal machines.
After listening to the audio recording, complete the sentences with correct prepositions. Use the word bank. Po odsłuchaniu nagrania audio, uzupełnij luki w zdaniach odpowiednimi przyimkami. Skorzystaj z banku słów.
of, In, after, to, on, from, with, At
It would be sensible ............ start from the soaking process
............ order to accelerate the hydration process, please add surfactants to water.
............ the same time we will get rid of unnecessary amorphous proteins and mineral salt compounds
Soaking shall be held in the bath ............ water with reduced surface tension.
You can set the time of proper soaking based ............ physical properties of hide.
Since the hide is dirty and covered ............ large quantities of preservatives, please wash them first with large quantity of water.
The initial bath should be exchanged ............ one hour.
After soaking, the hide should be loosened and fat tissue scraped ............ the flesh side on muscle removal machines.
Chemical elements
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Pictures
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Game
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Zasób interaktywny dostępny pod adresem https://zpe.gov.pl/a/D1fNZ4xbI
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Dictionary
bęben ze stali kwasoodpornej
białka bezpostaciowe
antyseptyki
środki pomocnicze
środki bakteriostatyczne
ruch kąpieli
lakiery dwuskładnikowe
środki wiążące
zanieczyszczenie biologiczne
uszkodzenie biologiczne
farby kryjące
związki chemiczne
metoda chromowania
czyszczenie
wykończenie kolodionowe
barwniki
degradacja
rozpuszczanie białek bezpostaciowych
szybkość obrotów bębna
strona mizdrowa
skóra
ruch skór
stan uwodnienia
rozluźnienie
związki soli mineralnych
mieszadło do skór
mieszalniki
odmięśniarka garbarska
nazwa pierwiastka chemicznego
zobojętnianie skór
lakiery jednoskładnikowe niereaktywne
właściwości fizyczne skóry
pigmenty
kołki
poliuretanowe środki wykończalnicze
środki konserwujące
instrukcja technologiczna
operacje technologiczne
lakiery jednoskładnikowe reaktywne
dogarbowanie skór, wybarwienie skór
zeskarawanie
półka, półki
kąpiel namokowa
moczenie skóry
środki wykończalnicze rozpuszczalnikowe
bęben ze stali nierdzewnej
napięcie powierzchniowe
środki powierzchniowo‑czynne
symbol pierwiastka chemicznego
garbowanie
beczka do garbowania skór
bęben garbarski
proces garbowania skór, proces technologiczny wyprawy skór
parametry techniczne
temperatura
wypłukanie białek bezpostaciowych
środki wykończalnicze wodne