CN1900322A - Process for making chrome tanning grey blue loop cutting sheep skin - Google Patents
Process for making chrome tanning grey blue loop cutting sheep skin Download PDFInfo
- Publication number
- CN1900322A CN1900322A CN 200510043017 CN200510043017A CN1900322A CN 1900322 A CN1900322 A CN 1900322A CN 200510043017 CN200510043017 CN 200510043017 CN 200510043017 A CN200510043017 A CN 200510043017A CN 1900322 A CN1900322 A CN 1900322A
- Authority
- CN
- China
- Prior art keywords
- skin
- grams per
- hair
- minutes
- brush
- 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.)
- Granted
Links
Landscapes
- Coloring (AREA)
Abstract
The process of making chrome tanned grey blue sheared sheep skin includes the steps of: sorting sheep skin, re-tanning and adding fat, defatting, dyeing, drying, stretching, toggling, brushing acid and aldehyde, wet ironing, shearing wool, combing, fumigating with ammonia, brushing with brightening agent, etc. Thus produced chrome tanned grey blue sheared sheep has high quality.
Description
Technical field the present invention relates to the making of shearling industry sheep shorn velvet, especially relates to a kind of manufacture craft of chrome tanning grey blue loop cutting sheep skin.
Background technology in the last few years, people's shearling lining has had new pursuit, the shearling that the sort of traditional fleece is pencil, have natural crimp style and a natural colored do not liked by people, and a kind of fleece is loose, have wool straight degree more than 1/3rd, concordant and can dye versicolor sheared sheep skin as required and become a kind of new sheepskin goods.Yet in actual production process, the shearling after many dyeing is arranged, can not scald broad wool, because of scalding broad wool meeting variable color, that is to say that the loose straight requirement of needed color and luster and fleece is a pair of contradiction, can attend to one thing and lose sight of another, especially the required chrome tanning grey blue loop cutting sheep skin of China air force fur cap.
In the past, the used sheared sheep skin of the fur cap of China's the armies of navy, army and air force was brown, and in this year, the armies of navy, army and air force changes the outfit respectively and changes distinct colors into.Along with development of times and progress, the quality index of sheared sheep skin also there has been corresponding raising, as crock fastness, aberration, broad wool degree, perspiration fastness etc.At the bottom of April, our factory has been accepted the task of the required grey blue loop cutting sheep skin of development air force's fur cap, through tens times research tackling key problem test, finds out the suitable for making grey blue loop cutting sheep skin and guarantees the manufacture craft that its correlated quality index is up to standard; Trial-production filters out required dye formulation from tens kinds of dyestuffs during this time, guaranteed the required grey blue loop cutting sheep skin fleece color of air force's fur cap scald straight after but nondiscoloration, straight degree, shatter value, form and aspect, colour fastness, perspiration fastness etc. are up to standard, and sample is confirmed by relevant ministries and commissions of military material oil plant portion of the General Logistics Department substantially.
Summary of the invention the object of the present invention is to provide the manufacture craft of a kind of fleece form and aspect, straight degree, shatter value, colour fastness, perspiration fastness chrome tanning grey blue loop cutting sheep skin up to standard.
The product specification of the grey blue loop cutting sheep skin of being produced: the standard of carrying out promulgated by the ministries or commissions of the Central Government of new General Logistics Department's military material oil plant.
The present invention is achieved by the following technical solutions: a kind of manufacture craft of chrome tanning grey blue loop cutting sheep skin, through choosing skin, fleece put, check, weigh, ease back retanning stuffing, degreasing, dyeing, water dumping, drying, moisture regain, stretching, extension, toggling, placement, the brush first hypo acid aldehyde, wetly scald hair, cropping, carding, do scald hair, secondary cropping, the brush second hypo acid aldehyde, secondary wet scald hair, three cropping, secondary do scald hair, check, smoked ammoniacal liquor, brush gloss-imparting agent, wet for three times boiling hot mao, four operations such as cropping be prepared.
Retanning stuffing processing condition wherein ease back: use equipment: paddle-tumble; Liquor ratio: 1: 25; Temperature: 45～48 ℃; Time: 250 minutes; Material: JFC 0.2 grams per liter, GLH fatting agent 1.5 grams per liters, TIS fatting agent 1.0 grams per liters, formic acid A0.07 grams per liter, multi-functional retanning agent 3 grams per liters of MTA, formic acid B0.9 grams per liter, chromium powder 4 grams per liters; Retanning currying work method eases back: various materials need to open dilution with 5～10 times of 45 ℃ of aquations; Paddle-tumble injects softening water, heats to 45～48 ℃; Hypodermis behind adding penetrating agent JFC, fatting agent GLH and the TIS, rotated 60 minutes continuously, add and diluted good formic acid A rotation 30 minutes, pH value 5.2～5.7 is surveyed in sampling, adds the multi-functional retanning agent of MTA and rotates 40 minutes continuously, adds to have diluted good formic acid B and be rotated further 30 minutes again, pH value 3.9～4.1 is surveyed in sampling, adding chromium powder again changeed 90 minutes, reach pH value 3.7～4.0 after, go out skin and left standstill 16～24 hours; The material grams per liter is the general knowledge in this area, is meant the weight in grams number that adds respective material in every premium on currency.
Degreasing is working method routinely, leaves standstill 16～24 hours after going out skin; Processing condition: use equipment: paddle-tumble; Liquor ratio: 1: 25; Temperature: 46～48 ℃; Time: 80 minutes; Go out the skin pH value: 7.5～8.0; Material: JY-011.5 grams per liter, soda ash 1.0 grams per liters, Sima 801.5 grams per liters; The material grams per liter is the general knowledge in this area, is meant the weight in grams number that adds respective material in every premium on currency.
Dyeing condition: use equipment: paddle-tumble; Liquor ratio: 1: 25; Temperature: 66～69 ℃; Time: 200 minutes; Go out the skin pH value: 3.8～4.3; Material: Sodium sulfate anhydrous.min(99) 2 grams per liters, levelling agent A 0.5 grams per liter, neutral grey 2BL 1.26 grams per liters, neutral blue BNL 0.63 grams per liter, neutral dark yellow GL 0.1082 grams per liter, formic acid 0.9 grams per liter; The dying operation method: paddle-tumble injects softening water; Heat to 66～69 ℃; Start the paddle-tumble hypodermis; Descend skin, in paddling, added Sodium sulfate anhydrous.min(99), levelling agent A level dyeing 20 minutes; Add prior 70 ℃ the good dyestuff of hot water dissolving and dyed 30 minutes, add 1/2 of formic acid total amount, dyed 30 minutes with 3～5 times of dyestuff weight; Add remaining formic acid again, dyed 120 minutes, flush out skin; Formic acid needs evenly to go into groove with its 10 times of water dilutions; The material grams per liter is the general knowledge in this area, is meant the weight in grams number that adds respective material in every premium on currency.
Brush the first hypo acid aldehyde; Equipment: wooden case, palm brush; Material: 250 milliliters/liter in formaldehyde; 200 milliliters/liter in formic acid; 100 milliliters/liter of alcohol; JFC 0.2 grams per liter; 450 milliliters/liter in water; Working method: skin is tiled on the case, dips in the even scrubbing brush of liquid on fleece with brush, and be rubbed in the fleece with hard palm brush, brush back hair is to hair, and the median ridge doubling was placed 15～20 minutes, enters the wet hair operation of scalding after sour aldehyde liquid must be brushed evenly;
The wet hair working method of scalding: draw boiling hotly along horizontal skin, fleece scalds to be done, loose, do not have burn, bronze designs or patterns on fans, wooden furniture, etc.; Main technique condition: equipment: ironing machine, scald 140～160 ℃ of roll temperatures,
Do to scald a hair working method: with skin along horizontal draw boiling hot, straight maula, do not have burn, bronze designs or patterns on fans, wooden furniture, etc.; Main technique condition: equipment: ironing machine, scald 140～160 ℃ of roll temperatures,
Brush for the second time sour aldehyde; Equipment: wooden case, palm brush; Material: 500 milliliters/liter in formaldehyde; 200 milliliters/liter in formic acid; 100 milliliters/liter of alcohol; JFC 0.2 grams per liter; 200 milliliters/liter in water;
Working method: skin is tiled on the case, dips in the even scrubbing brush of liquid on fleece with brush, and be rubbed in the fleece with hard palm brush, brush back hair is to hair, and the median ridge doubling was placed 15～20 minutes, and sour aldehyde enters the wet hair operation of scalding of secondary after evenly immersing fleece; Material grams per liter and milliliter/liter be the general knowledge in this area, grams per liter is meant the weight in grams number that adds respective material in every liter of liquid, milliliter/liter refer to add in the every liter of liquid milliliter number of respective material.
The wet hair working method of scalding of secondary: draw boiling hotly along horizontal skin, fleece scalds to be done, loose, do not have burn, bronze designs or patterns on fans, wooden furniture, etc.; Main technique condition: equipment: little ironing machine, scald 170～200 ℃ of roll temperatures, make fleece loose flexibly, glossy, the form and aspect uniformity, no nest hair knot hair and burnt hair, fleece scalds to be done;
Smoked ammoniacal liquor processing condition: use equipment: sealing insulated building; Temperature: 25～30 ℃; Time: 7～15 hours; Ammoniacal liquor (25%): 50～70g/ opens; Smoked ammoniacal liquor working method: during smoked ammoniacal liquor fleece is outwards taken open and flatly, taken skin longitudinal separation 15～20cm at interval; Guarantee that ammoniacal liquor fully acts on, ammoniacal liquor evaporates with 300～500W electric furnace, and ammoniacal liquor evaporates closes electric furnace, and is smoked to formaldehydeless flavor receipts skin.
The requirement routinely of other operation.
Material used in the present invention is the material of purchasing on the market.
Ease back retanning stuffing operation and degreasing process is to be complementary, to be the pretreatment procedure that lays the foundation of dyeing with operation, must be according to described processing condition proportioning material operation.Brush scalds the sheepskin after sour aldehyde material and proportioning are to handle dyeing, should guarantee that color is constant, makes again that to scald hair back fleece smooth-going, and good luster, is directly spent and reached requirement at shatter value.Smoked ammoniacal liquor is for neutralizing acid aldehyde, removes nuisance formaldehyde.When easing back the retanning stuffing, material must be sequentially added into, and pH value must be controlled at every turn and can continue in the claimed range down to carry out; Various materials are opened ability with 5～10 times of 45 ℃ of aquations and are added in the groove, and after in the various material adding groove, continuous paddling, guarantee that the leather suction is even.During degreasing, strict control pH value and temperature; The fleece degreasing is clean; Flushing is wanted thoroughly, otherwise the big dyeing quality that influences of foam during dyeing.During dyeing, paddle-tumble forward and backward interval operation is avoided leather not walk about in groove and is caused pattern; Add all materials and all will in paddling, evenly add, material can not be concentrated on partial accession, to avoid pattern.When brushing sour aldehyde, sour aldehyde liquid must be brushed the degree of depth into all woolen long 1/2nd, and the skin doubling is placed behind the brush liquid, and fleece must not drip; The limit the part between the ribs and the hips all will be brushed evenly end to end, and dermatotome is not stained with liquid; Brush must not be infected with solution on the dermatotome during liquid, and one on every brush is brushed second after case cleaned again, and median ridge is heavily brushed, and the part between the ribs and the hips portion brushes less, the close many brushes of hair, oligotrichosis brush.Wet scald hair, do scald hair, the wet hair that scalds of secondary has its common effect, is hair is scalded straight, loose, and cropping operation fleece is following closely cut flat together.
The chrome tanning grey blue loop cutting sheep skin that the present invention produces, quality index such as fleece form and aspect, straight degree, shatter value, colour fastness, crock fastness, perspiration fastness have been guaranteed, other quality index also all reaches ministerial standard, and sample is confirmed by relevant ministries and commissions of military material oil plant portion of the General Logistics Department substantially.Lay a solid foundation for guaranteeing that air force changes the outfit on request, make air force's fur cap consistent, guarantee soldier's style and features, raise my military prestige with air force clothes tonal match.
Embodiment embodiment 1
(1) selects skin: select skin routinely.Specification of quality: fleece is pure white, and lint is strong, nothing is lost hair or feathers, no top suede, and the both sexes hair will meet standard specimen; The complete no scratch of dermatotome, not broken face, not section.
(2) fleece arrangement: require method to comb routinely to cut boiling hot.
(3) check: routine requires the method check, and skin is tiled in check one by one on the case, does not scald good tare weight and newly reprocesses, and for the even dyeing unanimity, is divided into two classes by the hair thickness, does not meet choosing of shorn velvet skin.
(4) weigh: as back operation materials used foundation.Because of operation (5), (6), (7) use equipment are 3.8 tons of paddle-tumbles, liquor ratio is 1: 25, so take by weighing 152 kilograms of sheepskin weight.
(5) ease back, retanning, stuffing, leave standstill:
Equipment: 3.8 tons of paddle-tumbles
Liquor ratio: 1: 25
Temperature: 45～48 ℃
Time: 250 minutes
Material: JFC 0.2 grams per liter * 3800=760 gram
GLH fatting agent 1.5 grams per liters * 3800=5700 gram
TIS fatting agent 1.0 grams per liters * 3800=3800 gram
Formic acid A 0.07 grams per liter * 3800=266 gram
Multi-functional retanning agent 3 grams per liters of MTA * 3800=11400 gram
Formic acid B 0.9 grams per liter * 3800=3420 gram
Chromium powder 4 grams per liters * 3800=15200 gram
Working method: various materials need to open dilution with 5 times of 45 ℃ of aquations; Put 45 ℃ of hot water of temperature and go into groove; Hypodermis behind adding penetrating agent JFC, fatting agent GLH and the TIS, paddling is 60 minutes continuously, good formic acid A has been diluted in adding to be changeed 30 minutes, and it is 5.2 that pH value is surveyed in sampling, and the multi-functional retanning agent of adding MTA rotated 40 minutes continuously, add again and diluted good formic acid B and be rotated further 30 minutes, pH value 3.9 is surveyed in sampling, and adding chromium powder again changeed 90 minutes, and surveying PH is 3.7, go out skin and pile up neatly, left standstill 18 hours.
(6) degreasing:
Equipment: 3.8 tons of paddle-tumbles
Liquor ratio: 1: 25
Temperature: 46～48 ℃
Time: 80 minutes
Go out the skin pH value: 7.6
Material: JY-01 1.5 grams per liters * 3800=5700 gram
Soda ash 1.0 grams per liters * 3800=3800 gram
Sima 80 1.5 grams per liters * 3800=5700 gram
Working method: put clear water and go into groove, heat to 46 ℃, hypodermis is drawn the even material that adds, and continuous paddling 80 minutes also guarantees that temperature is at 46～48 ℃; Discharge water after surveying pH value 7.6, and with 35～40 ℃ of water flushings 5 times, till non-foam; Go out skin and pile up foldedly neat, left standstill 16 hours.
(7) dyeing:
Equipment: 3.8 tons of paddle-tumbles
Liquor ratio: 1: 25
Temperature: 66～69 ℃
Time: 200 minutes
Go out the skin pH value: 4.0
Material: Sodium sulfate anhydrous.min(99) 2 grams per liters * 3800=7600 gram
Levelling agent A 0.5 grams per liter * 3800=1900 gram
Neutral grey 2BL 1.26 grams per liters * 3800=4788 gram
Neutral blue BNL 0.63 grams per liter * 3800=2394 gram
Neutral dark yellow GL 0.1082 grams per liter * 3800=411.16 gram
Formic acid 0.9 grams per liter * 3800=3240 gram, formic acid is divided into two parts with 10 times of water dilutions;
Three kinds of dyestuffs are standby with 70 ℃ hot water dissolving of 5 times of weight;
Working method: paddle-tumble injects softening water, heat to 66～69 ℃, start the paddle-tumble hypodermis, following intact skin, in paddling, add Sodium sulfate anhydrous.min(99), levelling agent A level dyeing 20 minutes, good dyestuff dyed 30 minutes to add dissolving, and later temperature remains between 67-69 ℃, added 1/2 of formic acid total amount, dyed 30 minutes, add remaining formic acid again, dyed 120 minutes, rinse out skin well with 25-30 ℃ of water.
(8) water dumping:
Equipment: Φ 1300 hydro-extracting cages
Working method: machine will be adorned balance during water dumping, does not swing during rotation, gets rid of to the water outlet shape that becomes to drip, and shuts down out skin.
(9) drying: skin rides on the dry rope when dry, and dermatotome draws back the exhibition of taking, and can not be exposed to the sun under daylight summer, takes 5 cool skins in afternoon, receives skin morning next day, wants the plate hair absolutely dry when receiving skin, changes moisture regain over to after placement is spent the night.
(10) moisture regain:
Equipment: wooden case hairbrush
Working method: with hairbrush with 50～55 ℃ of even scrubbing brushes of hot water on dermatotome, brush back plate is put neatly sheetpile, the loam cake burlap, sprinkle water maintenance temperature is stacked and was stretched water ratio 35.5% in 24 hours.
(11) stretch:
Equipment: make dull and stereotyped striking-out machine by oneself
Working method: skin is wanted open and flat entering in the machine during stretching, extension, and four legs, eight the part between the ribs and the hips all reach, and head will repeat to stretch, and stretches in length and breadth to combine, and broken skin will wrap in the raw hide and sew it up.
(12) toggling:
Equipment: dryer
Working method: will sew it up breaking skin before the toggling, skin is stretched tight out, open and flat Founder, no flounce.Collude in the eye distance edge 0.5cm, Da Pi colludes several 30～40,25～35 of middle cuticles, and 48 ℃ of oven dry built-in temperatures take off after the plate hair is absolutely dry.
(13) place: the skin after the oven dry is stacked neat the placement after 48 hours, changes operation down by getting ahead first.
(14) the brush first hypo acid aldehyde:
Equipment: wooden case, palm brush
Material: 250 milliliters/liter in formaldehyde
200 milliliters/liter in formic acid
100 milliliters/liter of alcohol
JFC 0.2 grams per liter
450 milliliters/liter in water
Working method: skin is tiled on the case, dips in the even scrubbing brush of liquid on fleece with brush, and be rubbed in the fleece with hard palm brush, brush back hair is to hair, and the median ridge doubling was placed 20 minutes.Acid aldehyde liquid must be brushed the degree of depth into all woolen long 1/2nd, and the skin doubling is placed behind the brush liquid, and fleece must not drip; The limit the part between the ribs and the hips all will be brushed evenly end to end, and dermatotome is not stained with liquid; Brush must not be infected with solution on the dermatotome during liquid, and one on every brush is brushed second after case cleaned again, and median ridge is heavily brushed, and the part between the ribs and the hips portion brushes less, the close many brushes of hair, oligotrichosis brush; According to the sheepskin size, 55～60 milliliters of every skins.
(15) the wet hair that scalds:
Equipment: J-50-22 type ironing machine
Scald roll temperature: 145 ℃
Working method: draw boiling hotly along horizontal skin, fleece scald to be done, and is loose, do not have burn, bronze designs or patterns on fans, wooden furniture, etc.; Avoid the temperature height to burn, the low best effect that do not reach of temperature.
(16) cropping:
Equipment: make four cutter wool-clip machine by oneself
Cropping length: on request
Working method: to fall suitable, the wrong left wrong right side during cropping and advance skin, hair has been trembled, till opening fur entirely and being had one's hair trimmed, reach fleece neat, do not have leakage and cut, do not have the wound of cutting.
(17) carding:
Equipment: SM1400 combing machine for fur
Working method: advanced afterbody during carding, skin is paved, slowly advance skin, prevent that, comb broken the skin comb hinder, reach that knot hair comb is opened, the fleece smoothness, it is empty not have comb, does not have comb and hinders, and does not have the knot hair
(18) do boiling hot hair:
Equipment: ZT1250 through type ironing machine
Working method: the temperature with 150 ℃ during dried scalding is scalded skin along horizontal, straight maula, is convenient to cropping.
(19) secondary cropping: identical with (16) operation.
(20) the brush second hypo acid aldehyde:
Equipment: wooden case, palm brush
Working method is identical with (14) operation with specification of quality.
Material: 500 milliliters/liter in formaldehyde
200 milliliters/liter in formic acid
100 milliliters/liter of alcohol
JFC 0.2 grams per liter
200 milliliters/liter in water
(21) the wet hair that scalds of secondary:
Equipment: J-50-22 type ironing machine
Temperature: 180 ℃
Working method: identical with (15) operation.
Specification of quality: fleece is loose flexibly, and is glossy, the form and aspect uniformity, and no nest hair knot hair and burnt hair, fleece scalds to be done.
(22) three cropping:
Equipment: ZYW1250 type reshear
Cropping length: on request.
Working method: identical with (16) operation.
(23) secondary is done and is scalded hair: identical with (18) operation.
(24) check: scald good skin and check one by one, the limit the part between the ribs and the hips scalds less than, broad wool degree less than more than 1/3 end to end, nest hair, knot hair, not loosely all will reprocess.
Specification of quality: fleece is smooth glossy, and lint is loose, the full unanimity of opening, and fleece is directly spent in all woolen length more than 1/3, and the outside doubling of fleece is breach not, no nest hair, knot hair.
(25) smoked ammoniacal liquor:
Equipment: the sealing insulated building, room temp remains on 25～30 ℃.
Time: 7 hours
Ammoniacal liquor (content 25%): 50～70g/ opens
Working method: during smoked ammoniacal liquor fleece is outwards taken open and flatly, taken skin longitudinal separation 15～20cm at interval; Guarantee that ammoniacal liquor fully acts on, ammoniacal liquor evaporates with the 500W electric furnace, and ammoniacal liquor evaporates closes electric furnace, and smoked extremely formaldehydeless flavor is received skin.
(26) brush gloss-imparting agent:
Equipment: wooden case palm brush
Material: 300 milliliters/liter of alcohol
50 milliliters/liter in formic acid
650 milliliters/liter in water
Working method: identical with (14) operation.
(27) three wet hairs that scald:
Equipment: ZT1250 through type ironing machine
Temperature: 170 ℃
Working method: scald along horizontal when scalding hair, fleece scalds to be done, and hair does not have the hair of falling to unanimity.
(28) four cropping
Equipment: ZYW1250 type reshear
Cropping length: on request
Working method: identical with (16) operation, guarantee that fleece is neat, do not have and cut wound, it is uneven not have hair.
Embodiment 2 present embodiments are except that following procedure technology, and other is identical with embodiment 1.
(5) ease back, retanning, stuffing, leave standstill:
Working method: various materials need to open dilution with 10 times of 45 ℃ of aquations; Put 46 ℃ of hot water of temperature and go into groove; Hypodermis behind adding penetrating agent JFC, fatting agent GLH and the TIS, paddling is 60 minutes continuously, good formic acid A has been diluted in adding to be changeed 30 minutes, and it is 5.4 that pH value is surveyed in sampling, and the multi-functional retanning agent of adding MTA rotated 40 minutes continuously, add again and diluted good formic acid B and be rotated further 30 minutes, pH value 4.0 is surveyed in sampling, and adding chromium powder again changeed 90 minutes, and surveying PH is 3.9, go out skin and pile up neatly, left standstill 20 hours.
(6) degreasing: go out the skin pH value: 7.8
Working method: put clear water and go into groove, heat to 48 ℃, hypodermis is drawn the even material that adds, and continuous paddling 80 minutes also guarantees that temperature is at 46～48 ℃; Discharge water after surveying pH value 7.8, and with 35～40 ℃ of water flushings 4 times, till non-foam; Go out skin and pile up neatly, left standstill 24 hours.
(7) dyeing: go out the skin pH value: 4.3
Three kinds of dyestuffs are standby with 70 ℃ hot water dissolving of 3 times of weight;
(10) moisture regain: water ratio 30.8%.
(12) toggling: 60 ℃ of oven dry built-in temperatures.
(15) the wet hair that scalds: scald roll temperature: 160 ℃.
(18) dried boiling hot hair: the temperature with 145 ℃ during dried scalding is suitable horizontal boiling hot with skin, and is straight maula.
(21) the wet hair that scalds of secondary: temperature: 172 ℃.
(25) smoked ammoniacal liquor: time: 15 hours; Ammoniacal liquor evaporates with the 300W electric furnace.
(27) three wet hairs that scald: temperature: 170 ℃.
Embodiment 3 present embodiments are except that following procedure technology, and other is identical with embodiment 1.
(5) ease back, retanning, stuffing, leave standstill:
Working method: various materials need to open dilution with 7 times of 45 ℃ of aquations; Put 48 ℃ of hot water of temperature and go into groove; Hypodermis behind adding penetrating agent JFC, fatting agent GLH and the TIS, paddling is 60 minutes continuously, good formic acid A has been diluted in adding to be changeed 30 minutes, and it is 5.7 that pH value is surveyed in sampling, and the multi-functional retanning agent of adding MTA rotated 40 minutes continuously, add again and diluted good formic acid B and be rotated further 30 minutes, pH value 4.1 is surveyed in sampling, and adding chromium powder again changeed 90 minutes, and surveying PH is 4.0, go out skin and pile up neatly, left standstill 24 hours.
(6) degreasing: go out the skin pH value: 8.0
Working method: put clear water and go into groove, heat to 47 ℃, hypodermis is drawn the even material that adds, and continuous paddling 80 minutes also guarantees that temperature is at 46～48 ℃; Discharge water after surveying pH value 8.0, and with 35～40 ℃ of water flushings 5 times, till non-foam; Go out skin and pile up neatly, left standstill 18 hours.
(7) dyeing: go out the skin pH value: 3.8
Three kinds of dyestuffs are standby with 70 ℃ hot water dissolving of 4 times of weight;
(10) moisture regain: water ratio 30.5%.
(12) toggling: 55 ℃ of oven dry built-in temperatures.
(15) the wet hair that scalds: scald roll temperature: 156 ℃.
(18) dried boiling hot hair: the temperature with 160 ℃ during dried scalding is suitable horizontal boiling hot with skin, and is straight maula.
(21) the wet hair that scalds of secondary: temperature: 198 ℃.
(25) smoked ammoniacal liquor: time: 10 hours; Ammoniacal liquor evaporates with the 400W electric furnace.
(27) three wet hairs that scald: temperature: 160 ℃.
Claims (3)
1, a kind of manufacture craft of chrome tanning grey blue loop cutting sheep skin, through choosing skin, fleece put, check, weigh, ease back retanning stuffing, degreasing, dyeing, water dumping, drying, moisture regain, stretching, extension, toggling, placement, the brush first hypo acid aldehyde, wetly scald hair, cropping, carding, do scald hair, secondary cropping, the brush second hypo acid aldehyde, secondary wet scald hair, three cropping, secondary do scald hair, check, smoked ammoniacal liquor, brush gloss-imparting agent, wet for three times boiling hot mao, four operations such as cropping be prepared; It is characterized in that:
The described retanning stuffing processing condition that ease back: use equipment: paddle-tumble; Liquor ratio: 1: 25; Temperature: 45～48 ℃; Time: 250 minutes; Material: JFC 0.2 grams per liter, GLH fatting agent 1.5 grams per liters, TIS fatting agent 1.0 grams per liters, formic acid A 0.07 grams per liter, multi-functional retanning agent 3 grams per liters of MTA, formic acid B 0.9 grams per liter, chromium powder 4 grams per liters; Retanning currying work method eases back: various materials need to open dilution with 5～10 times of 45 ℃ of aquations; Paddle-tumble injects softening water, heats to 45～48 ℃; Hypodermis behind adding penetrating agent JFC, fatting agent GLH and the TIS, rotated 60 minutes continuously, add and diluted good formic acid A rotation 30 minutes, pH value 5.2～5.7 is surveyed in sampling, adds the multi-functional retanning agent of MTA and rotates 40 minutes continuously, adds to have diluted good formic acid B and be rotated further 30 minutes again, pH value 3.9～4.1 is surveyed in sampling, adding chromium powder again changeed 90 minutes, reach pH value 3.7～4.0 after, go out skin and left standstill 16～24 hours;
Described degreasing is working method routinely, leaves standstill 16～24 hours after going out skin; Processing condition: use equipment: paddle-tumble; Liquor ratio: 1: 25; Temperature: 46～48 ℃; Time: 80 minutes; Go out the skin pH value: 7.5～8.0; Material: JY-011.5 grams per liter, soda ash 1.0 grams per liters, Sima 801.5 grams per liters;
Described painted processing condition: use equipment: paddle-tumble; Liquor ratio: 1: 25; Temperature: 66～69 ℃; Time: 200 minutes; Go out the skin pH value: 3.8～4.3; Material: Sodium sulfate anhydrous.min(99) 2 grams per liters, levelling agent A 0.5 grams per liter, neutral grey 2BL 1.26 grams per liters, neutral blue BNL 0.63 grams per liter, neutral dark yellow GL 0.1082 grams per liter, formic acid 0.9 grams per liter; The dying operation method: paddle-tumble injects softening water; Heat to 66～69 ℃; Start the paddle-tumble hypodermis; Descend skin, in paddling, added Sodium sulfate anhydrous.min(99), levelling agent A level dyeing 20 minutes; Add prior 70 ℃ the good dyestuff of hot water dissolving and dyed 30 minutes, add 1/2 of formic acid total amount, dyed 30 minutes with 3～5 times of dyestuff weight; Add remaining formic acid again, dyed 120 minutes, flush out skin; Formic acid needs evenly to go into groove with its 10 times of water dilutions.
2, the manufacture craft of a kind of chrome tanning grey blue loop cutting sheep skin as claimed in claim 1 is characterized in that: the described brush first hypo acid aldehyde; Equipment: wooden case, palm brush; Material: 250 milliliters/liter in formaldehyde; 200 milliliters/liter in formic acid; 100 milliliters/liter of alcohol; JFC 0.2 grams per liter; 450 milliliters/liter in water; Working method: skin is tiled on the case, dips in the even scrubbing brush of liquid on fleece with brush, and be rubbed in the fleece with hard palm brush, brush back hair is to hair, and the median ridge doubling was placed 15～20 minutes, enters the wet hair operation of scalding after sour aldehyde liquid must be brushed evenly;
Described wet working method of scalding hair: draw boiling hotly along horizontal skin, fleece scalds to be done, loose, do not have burn, bronze designs or patterns on fans, wooden furniture, etc.; Main technique condition: equipment: ironing machine, scald 140～160 ℃ of roll temperatures,
Described working method of do scalding hair: with skin along horizontal draw boiling hot, straight maula, do not have burn, bronze designs or patterns on fans, wooden furniture, etc.; Main technique condition: equipment: ironing machine, scald 140～160 ℃ of roll temperatures,
Brush sour aldehyde the described second time; Equipment: wooden case, palm brush; Material: 500 milliliters/liter in formaldehyde; 200 milliliters/liter in formic acid; 100 milliliters/liter of alcohol; JFC 0.2 grams per liter; 200 milliliters/liter in water; Working method: skin is tiled on the case, dips in the even scrubbing brush of liquid on fleece with brush, and be rubbed in the fleece with hard palm brush, brush back hair is to hair, and the median ridge doubling was placed 15～20 minutes, and sour aldehyde enters the wet hair operation of scalding of secondary after evenly immersing fleece;
The wet working method of scalding hair D of described secondary: draw boiling hotly along horizontal skin, fleece scalds to be done, loose, do not have burn, bronze designs or patterns on fans, wooden furniture, etc.; Main technique condition: equipment: little ironing machine, scald 170～200 ℃ of roll temperatures, make fleece loose flexibly, glossy, the form and aspect uniformity, no nest hair knot hair and burnt hair, fleece scalds to be done.
3, the manufacture craft of a kind of chrome tanning grey blue loop cutting sheep skin as claimed in claim 1 or 2 is characterized in that: described smoked ammoniacal liquor processing condition: use equipment: the sealing insulated building; Temperature: 25～30 ℃; Time: 7～15 hours; Content 25% ammoniacal liquor: 50～70g/ opens; Smoked ammoniacal liquor working method: during smoked ammoniacal liquor fleece is outwards taken open and flatly, taken skin longitudinal separation 15～20cm at interval; Guarantee that ammoniacal liquor fully acts on, ammoniacal liquor evaporates with 300～500W electric furnace, and ammoniacal liquor evaporates closes electric furnace, and is smoked to formaldehydeless flavor receipts skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100430176A CN100503840C (en) | 2005-07-18 | 2005-07-18 | Process for making chrome tanning grey blue loop cutting sheep skin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100430176A CN100503840C (en) | 2005-07-18 | 2005-07-18 | Process for making chrome tanning grey blue loop cutting sheep skin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1900322A true CN1900322A (en) | 2007-01-24 |
| CN100503840C CN100503840C (en) | 2009-06-24 |
Family
ID=37656306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100430176A Expired - Fee Related CN100503840C (en) | 2005-07-18 | 2005-07-18 | Process for making chrome tanning grey blue loop cutting sheep skin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100503840C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101942532A (en) * | 2009-07-06 | 2011-01-12 | 内蒙古际华森普利服装皮业有限公司 | Processing technology of chromium composited tan cutting broad woolskin |
| CN102720080A (en) * | 2012-06-19 | 2012-10-10 | 北京泛博化学股份有限公司 | Production reagents and production method for shorn sheep skin |
| CN101736097B (en) * | 2008-11-22 | 2012-12-05 | 际华三五一二皮革服装有限公司 | Method for manufacturing white tanned shearling |
| RU2573959C2 (en) * | 2014-06-11 | 2016-01-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет дизайна и технологии" (ФГБОУ ВПО "МГУДТ") | Method of treating hair cover of sheepskin |
| CN106676208A (en) * | 2016-12-30 | 2017-05-17 | 天津市芭而蒂服饰有限公司 | Nap fixed-length machining technology for fur fabric |
| CN108265133A (en) * | 2018-01-26 | 2018-07-10 | 北京恒普科技有限责任公司 | The dye black-labour process of animal fur |
| CN114381954A (en) * | 2022-01-29 | 2022-04-22 | 青铜峡市祥云皮草有限责任公司 | Beach lamb skin dyeing and finishing manufacturing process with breeze effect |
-
2005
- 2005-07-18 CN CNB2005100430176A patent/CN100503840C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101736097B (en) * | 2008-11-22 | 2012-12-05 | 际华三五一二皮革服装有限公司 | Method for manufacturing white tanned shearling |
| CN101942532A (en) * | 2009-07-06 | 2011-01-12 | 内蒙古际华森普利服装皮业有限公司 | Processing technology of chromium composited tan cutting broad woolskin |
| CN102720080A (en) * | 2012-06-19 | 2012-10-10 | 北京泛博化学股份有限公司 | Production reagents and production method for shorn sheep skin |
| RU2573959C2 (en) * | 2014-06-11 | 2016-01-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет дизайна и технологии" (ФГБОУ ВПО "МГУДТ") | Method of treating hair cover of sheepskin |
| CN106676208A (en) * | 2016-12-30 | 2017-05-17 | 天津市芭而蒂服饰有限公司 | Nap fixed-length machining technology for fur fabric |
| CN106676208B (en) * | 2016-12-30 | 2019-06-14 | 天津市芭而蒂服饰有限公司 | A kind of fur fabric villus Processing to length technique |
| CN108265133A (en) * | 2018-01-26 | 2018-07-10 | 北京恒普科技有限责任公司 | The dye black-labour process of animal fur |
| CN114381954A (en) * | 2022-01-29 | 2022-04-22 | 青铜峡市祥云皮草有限责任公司 | Beach lamb skin dyeing and finishing manufacturing process with breeze effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100503840C (en) | 2009-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1900322A (en) | Process for making chrome tanning grey blue loop cutting sheep skin | |
| CN87100806A (en) | With 5,6-DHI and hydrogen peroxide are to the painted method of keratin fiber (handling with iodide in advance or then) | |
| CN1922276A (en) | Reactive dye compositions and method for dyeing with the same | |
| CN104593527B (en) | Crocodile belly leather processing method | |
| CN1281766C (en) | Method for leather-making with Co2 supercritical fluid as medium | |
| CN1020475C (en) | Non-pollution dual tanning technology for glutaric aldehyde pigskin leather | |
| CN111705171A (en) | Production method of cow leather upper leather for dance shoes | |
| CN1326004A (en) | Technology for tanning and dyeing lamb hide used as both fur and leather | |
| CN104630393A (en) | Method for producing cashmere fur with skins of cashmere goats and cashmere fur produced in accordance therewith | |
| CN105624340B (en) | A kind of black waxy soil is by the production technology of the matte Qiu Ge of, white dermatotome | |
| CN107916582A (en) | The synthesis of stain and hair leather that a kind of synthesis for hair leather repaiies color technique repaiies color technique | |
| CN107419342A (en) | A kind of processing method for dyeing the high wool yarn of firmness | |
| CN111304381B (en) | Pickling softener, ecological tanning agent and production process of soil-fattened wool leather | |
| CN112376297B (en) | Waterproof agent, dyeing agent and environment-friendly dyeing process for chrome-free tanned sheep-cut napped leather | |
| CN1017259B (en) | Process for preparation of goose down powder puff and fur | |
| CN1013205B (en) | Process for production of leather intended for making uppers of footwears and product thereof | |
| CN106167841A (en) | A kind of process technique of woolfell | |
| Adcock | Leather: from the raw material to the finished product | |
| Bennett | The manufacture of leather | |
| CN108374062A (en) | Preparation method, beaver rabbit fur and the fur product of beaver rabbit fur | |
| CN1928124A (en) | Natural plant aroma woolfell and method of tanning the same | |
| US9708675B1 (en) | Method of tanning and washing leather, canvas, cotton and any other materials, as well as the finished product | |
| Kite | Furs and furriery: History, techniques and conservation | |
| Flemming | Practical Tanning: A Handbook of Modern Processes, Receipts, and Suggestions for the Treatment of Hides, Skins, and Pelts of Every Description-Including Various Patents Relating to Tanning, with Specifications | |
| CN111500797B (en) | Tiger attitude specimen skin processing device and processing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20110718 |