CN1488518A - Printing method for multiple-coulor printing leather - Google Patents
Printing method for multiple-coulor printing leather Download PDFInfo
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- CN1488518A CN1488518A CNA021440980A CN02144098A CN1488518A CN 1488518 A CN1488518 A CN 1488518A CN A021440980 A CNA021440980 A CN A021440980A CN 02144098 A CN02144098 A CN 02144098A CN 1488518 A CN1488518 A CN 1488518A
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Abstract
The invention is a method for multicolor printing to leather. It includes: blending the dye, pigment and additives and producing them into ink; scans the pattern needed to be printed on the leather, inputs the pattern into the computer with printing device, then adjust the size and the color; the transforming period in which the leather is transformed to the printing device; measures the size of the leather and the preparation; operates the switch on the printing control plate, the leather is transformed to the printer and begins to print; water proof or water resisting period; softening period; spreading period.
Description
Technical field
The present invention carries out polychrome printing process at leather surface.In more detail, it has improved the application workshop section spray-on process of present single color printing, in order to realize the leather polychrome printing, make the leather special-purpose ink dyestuff, pigment and after various additives are mixed, inject printing equipment inside above-mentioned through the ink that improves, operate the computer and the scanner of printing equipment then, promptly can be mass-produced in addition, can carry out the polychrome printing process of leather the leather that is printed on diversified decorative pattern and color.
Background technology
In general, clothes or other daily necessities so that leather is made are considered to come seniorly than the product made from other material on the whole.
To stamp chromatic pattern at leather, pass through to obtain to stamp colored leather after application (COATING) workshop section usually.At this moment,, can only use monochrome because application workshop section uses spraying system, the made product that mostly is dullness greatly, its purposes is restricted.
On leather, carry out the method for single color printing,, can cause the leather corruption during with this state keeping, so be taken care of again after making it become the bone dry state owing to the leathers that means obtained such as utilizing slaughtered animals contains large quantity of moisture.
When utilizing the leather raw hide processing leather original product of keeping, immerse moisture at the leather raw hide of bone dry state, so that it recovers original leather state, this is an immersion workshop section (S1).
Through the leather raw hide after the immersion workshop section of immersing moisture, have the lime of alkaline components in utilization, the foreign matter that the fat of the foreign matter that is attached to the leather raw hide, gelatin etc. is dissolved in alkaline composition is removed, and makes leather fiberization, and this is caustic dip workshop section (S2).
Afterwards, enter the raw hide of removing behind the foreign matter is processed into the certain thickness even workshop section (S3) of cutting.At this moment, the accuracy of thickness is not very important.
Be processed to certain thickness raw hide exposes raw hide inside owing to the raw hide surface is removed remaining foreign matter cutting even workshop section (S3), so the workshop section of caustic dip again (S4) that removes this remnants foreign matter again.The deliming workshop section (S5) of the excess lime composition that drops in the caustic dip workshop section (S4) is removed again.
Carry out following workshop section in regular turn through the raw hide of caustic dip workshop section (S4) again: except the softening workshop section (S6) removed by other material the fiberized part of caustic dip workshop section, allow the raw hide pickling so that the acidproof pickling workshop section (S7) of the leather products after making, add chromium at raw hide and make the fixing tanning workshop section (S8) of fibr tissue.
After carrying out above-mentioned workshop section, remove raw hide contained humidity (water squeezing workshop section) fully (S9), the raw hide of removing behind the moisture is worn into needed thickness by shaving workshop section (S10).At this moment, the grinding precision of leather thickness is 0.1mm.
Be processed into also remaining the halfway part of tanning workshop section in the leather inside behind the desired thickness, therefore carry out retanning workshop section (S11) all fibres fixation of tissue of leather.
For dyestuff is dyed equably on leather, before entering dyeing workshop section, need enter the contained alkali of leather or sour composition neutralized in and workshop section (S12).
Through in and leather after the workshop section enter dyeing workshop section (S13) back and dyed needed color.
Leather after the dyeing need pass through soft treatment, in stuffing workshop section (S14) oil is added in the leather.
Dry workshop section (S15) is then the leather of dyeing workshop section humidification dry processing the in addition.
Humidification workshop section (S26) then carries out humidification (water) to dried leather and handles.
Leather behind the humidification is put into the buffing workshop section (S17) that rubbing limbers up leather in the tube (Drum).
The leather that limbers up is stretched drying so that carry out the toggling workshop section (S18) of application.
In order to eliminate scar of generating in the leatherwork workshop section etc. and be coated with the application workshop section (S19) of paint.
After the application, carry out the buffing second time (MILING) workshop section (S20) so that leather limbers up.
The open and flat toggling second time (TOGGLE) workshop section (S21) of leather stretching that softness is wimpled.
The open and flat workshop section (S22) of shipment after the measurement leather size, leather is finished all processes through the beginning after the above workshop section.
The leather of finishing like this owing to use spraying system in application workshop section (S19), therefore is difficult in the monochromatic above color of leather surface printing.
Recently, carry out colour about the 2-5 degree for printing color after carving running roller is cloudy, but the color that it can show also is very limited, and the workshop section and the time consumption of needs are a lot of.
Application workshop section (S19) itself is a time-consuming very, and is broken down as follows application workshop section (S19) now.Make the leather soft-touch and strengthen the bonding coating station first time (S19-1);
Make the IRON workshop section (S19-2) of surperficial brilliance;
Repair the scar of color and leather, the coating station second time (S19-3) of the part of eliminating corruption;
To carrying out the coating station for the third time (S19-4) that halfway part is carried out coating in the coating for the first time with for the second time;
With waterproof, anti-pollution etc. is the 4th coating station (S19-5) of purpose;
The buffing workshop section second time (S20) that it is limbered up;
The open and flat toggling engineering second time (S21) of leather stretching that softness is wimpled;
The open and flat workshop section (S22) of shipment after the measurement leather size.The above-mentioned general 2 day time of needs of application workshop section, therefore increased the weight of cost burden, reduced personnel's productivity.
Leather is through after the above-mentioned workshop section, have volume oil (OIL) to combine with leather fiber and generate flexibility and sense of touch, yet it but causes very big obstacle to carrying out polychrome printing, and ink itself can not be immersed in the leather.
And, no matter be the spraying system that on leather, carries out single color printing, still utilize the printing process of the color about mode of printing printing 2-5 degree, the printing workshop section of dual mode is more complicated and the more staff of needs all, has therefore improved the unit price of leather products.Also do not develop corresponding ink at present still more at the leather polychrome printing.
Summary of the invention
The present invention provides and can carry out the polychrome printing process of leather after having considered above-mentioned existing problem points.It has realized the polychrome printing function, can give leather diversified design function, creates new leather fashion at client's individual character, has improved the elegance and the grade of leather.
Another object of the present invention is, in order to realize the leather polychrome printing, provide a kind of dyestuff, pigment and adhesive, oil, cured, immerse and make the leather special-purpose ink after agent is mixed, inject printing equipment inside above-mentioned through the ink that improves, operate the computer and the scanner of printing equipment then, promptly can be mass-produced in addition, can carry out the polychrome printing process of leather the leather that is printed on diversified decorative pattern and color.
One of shortcoming of present monochromatic application workshop section that is to say, since the coating station first time, to the open and flat workshop section that finishes leather coloring till, needs 2-3 days time altogether, thereby reduces productivity and increase personnel cost.Another object of the present invention can be carried out the polychrome printing process of leather for providing at above-mentioned shortcoming, and this method utilizes method for multicolor printing to fulfil assignment at short notice, can improve productivity and reduces cost.
In order to realize purpose of the present invention, carry out having comprised in the printing process of colored printing at leather surface
Dyestuff, pigment, additive are made ink after mixing, make workshop section so that carry out polychrome ink at leather surface; Will being printed on after pattern on the leather scanned, pattern is imported the computer of printing equipment, regulate the input workshop section of pattern size and color again; , the leather before application workshop section is transplanted on the handover workshop section of printing equipment for carrying out polychrome printing; Utilize detecting sensor to detect and be transplanted on the leather size of printing equipment, and the printing preparation workshop section of its size is set; Switch on the operation printing equipment control panel is transplanted on leather after the printer in printing workshop section that leather surface prints; On the leather after the printing, optionally carry out waterproof and dash workshop section that waterproof and dash (Water Repellent) are handled; Soft workshop section is drawn in the vibration that bating is handled; The open and flat workshop section of shipment after the measurement leather size.Printing process as feature.
Description of drawings
Fig. 1 is workshop section's flow chart of method for multicolor printing among the present invention
Fig. 2 is the simple structure chart of printing equipment among the present invention
Fig. 3 is that the cut-away view of soft (Vibration Staking) workshop section is drawn in vibration among the present invention
Fig. 4 is the flow chart of general leatherwork workshop section
Fig. 5 is the whole workshop section flow chart of traditional application workshop section
Below utilize accompanying drawing that the embodiment of the invention is described in detail.
The specific embodiment
Accompanying drawing 1 is the flow chart that prints workshop section of the present invention, in process immersion workshop section (S1), caustic dip workshop section (S2), cut even workshop section (S3), caustic dip workshop section (S4) again, deliming workshop section (S5), softening workshop section (S6), pickling workshop section (S7), tanning workshop section (S8), water squeezing workshop section (S9), shaving workshop section (S10), retanning workshop section (S11), in and workshop section (S12), dyeing workshop section (S13), stuffing workshop section (S14), dry workshop section (S15), humidification workshop section (S16), buffing workshop section (S17) for the first time, for the first time in the printing process of workshop sections such as (S18) of toggling workshop section
Because leather, has volume oil (OIL) to combine with leather fiber and generates flexibility and sense of touch through before workshop section of application workshop section (S19) time with existing traditional approach, yet such oil has but caused obstacle to colored printing (PRINTING).Therefore ink is made workshop section (S30) in order to address this problem, dyestuff with make ink after pigment, various additive are mixed.At this moment, the ratio of the dyestuff that uses, pigment and various additives is as follows: the adhesive 5-25% of dyestuff, pigment 10-15%, polyurethane series, the adhesive 5-20% of methacrylaldehyde series, tight (Compact) adhesive 5-15%, cured 1-10%, oily 1-5%, BUTHYLE CELUSOLVE etc. immerse agent 1-5%, water 0-50%, the ink for leather water that is mixed and made into above-mentioned ratio is injected the words that printing equipment uses, ink for leather water can make the flexibility of leather and sense of touch as native state, can carry out polychrome printing at leather surface simultaneously.
Adhesive the effect here is to help ink to immerse leather.
In input workshop section (S40), will being printed on after pattern on the leather scanned, pattern is imported the computer (110) of printing equipment (100), regulate pattern size and color by operating personnel again.
Transferring workshop section (S50), application workshop section (S19) leather before is transplanted on printing equipment (100) after, do at leather surface and carry out polychrome preparation.
Prepare workshop section (S60) in printing, utilize detecting sensor to detect to be transplanted on printing equipment (100) leather size and its size is set, data after being provided with then are transferred to computer, utilize again manually or automated manner is regulated, make the size of print pattern and the consistent size of leather, carry out presswork then.
After entering printing workshop section (S70), under the situation that all preparations of printing preparation workshop section (S60) are finished, switch on operation printing equipment (100) control panel (120), leather is transplanted on printer (130) inside, designed pattern and decorative pattern are carried out polychrome printing and is exported at leather surface.
In waterproof and dash workshop section (S80), can optionally carry out waterproof and dash measure at the leather (150) after the printing, waterproof utilization lacquer (Lacquer) materials such as (coating, resins) blocks moisture simply, therefore can not prevent materials such as alcohol, dash then utilizes fluorine compounds to stop and the combining of all materials, and can prevent and the combining of all materials such as dust, alcohol and water.
Draw soft workshop section (S90) in vibration, make leather (150) have most concavo-convex jogs (140) by position up and down, leather (150) is behind the jog (140) by top and the bottom in regular turn, and leather (150) will be stretched gradually and limber up.
At open and flat workshop section (S22), the size of the leather (150) after the soft workshop section (S90) is drawn in measurement through vibrating, shipment then, and all workshop sections have also just finished.
Can carry out the polychrome printing process of leather for above-mentioned the present invention, utilize the printing workshop section of its integral body of description of drawings now.
As Fig. 1 or shown in Figure 2, utilize the leather raw hides that means obtained such as slaughtered animals the same with traditional technology, carry out from immersion workshop section (S10) to application workshop section (S19) the toggling workshop section first time (S18) of workshop section before, utilize leather (150) through above-mentioned workshop section, the detail of design of selecting the client to need, utilize the selected pattern of computer (110) scanning then, size and the color of regulating pattern make it meet operating condition, utilize detecting sensor to detect the size that is transplanted on the leather (150) of printing equipment (100) and leather (150) are set, computer (110) is after receiving the information of input, and the pattern of regulating scanning with manual or automated manner makes itself and leather (150) consistent size.
After finishing above-mentioned a series of workshop section, operating personnel operate the switch on printing equipment (100) control panel (120), and beginning is at leather (150) surface printing pattern.At this moment need to use large-sized print equipment (100), so that the various leathers (150) that acceptance varies in size.
Through the leather (150) after printing workshop section (S70), can select one of the waterproof of customer requirement and dash workshop section (S80), perhaps omit them.Then this leather (150) is vibrated and draw soft workshop section (S90), obtain supple leather (150).
The leather of finishing after all workshop sections passes through open and flat workshop section (S22) back shipment again, and at this moment the finished product leather has not only possessed flexibility and the sense of touch as native state, can also multiple a spot of mode produce the needed design product of dress ornament industry.
As above-mentioned, the present invention has broken through the leather printing method of present dependence monochrome, in order to realize new polychrome printing, except making new ink, also improved method for multicolor printing, make it can utilize the leather special-purpose ink to carry out polychrome printing, given the diversified design function of leather, create new leather fashion at client's individual character.
The present invention has made the printing equipment that possesses scanner, computer, control panel, printer function in order to realize diversified pattern and decorative pattern printing, and the elegance and the grade of the simple leather products of form have been improved class.
The present invention has improved printing process in order to save in the general application workshop section needed 2-3 days time and manpower, can utilize less manpower to finish application workshop section at short notice, has reduced product cost, has improved productivity.
Claims (3)
1. can carry out having comprised in the printing process of colored printing at leather surface
Dyestuff, pigment, additive are made ink after mixing, make workshop section so that carry out polychrome ink at leather surface; And
Will being printed on after pattern on the leather scanned, pattern is imported the computer of printing equipment, regulate the input workshop section of pattern size and color again; And
, the leather before application workshop section is transplanted on the handover workshop section of printing equipment for carrying out polychrome printing; And
Utilize detecting sensor to detect and be transplanted on the leather size of printing equipment, and the printing preparation workshop section of its size is set; And
Switch on the operation printing equipment control panel is transplanted on leather after the printer in printing workshop section that leather surface prints; And
On the leather after the printing, optionally carry out waterproof and dash workshop section that waterproof and dash (Water Repellent) are handled; And
Soft workshop section is drawn in the vibration that bating is handled; And
The open and flat workshop section of shipment after the measurement leather size is as the polychrome printing process of the carried out leather of characteristic.
2. in order to carry out polychrome printing at leather, immersion agent 1-5%, water 0-50% such as the adhesive 5-20% of the adhesive 5-25% of dyestuff, pigment 10-15%, polyurethane series, methacrylaldehyde series, tight (Compact) adhesive 5-15%, cured 1-10%, oily 1-5%, BUTHYLE CELUSOLVE are mixed, as the leather printing ink of feature.
3. according to the described printing process of claim 1, above-mentioned vibration draws soft workshop section to make leather pass through the most concavo-convex position that forms at the top and the bottom length direction, leather stretched to limber up, as feature, can leather carry out polychrome, through ink and printing process after improving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021440980A CN1488518A (en) | 2002-10-09 | 2002-10-09 | Printing method for multiple-coulor printing leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021440980A CN1488518A (en) | 2002-10-09 | 2002-10-09 | Printing method for multiple-coulor printing leather |
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| Publication Number | Publication Date |
|---|---|
| CN1488518A true CN1488518A (en) | 2004-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA021440980A Pending CN1488518A (en) | 2002-10-09 | 2002-10-09 | Printing method for multiple-coulor printing leather |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101773315B (en) * | 2010-01-26 | 2012-11-28 | 宝宏(扬州)制鞋有限公司 | Method for processing digital color printing shoe material |
| CN105730005A (en) * | 2016-02-24 | 2016-07-06 | 肖调升 | Method for rapidly manufacturing outer skin of personally-tailored sports ball |
| CN106120375A (en) * | 2016-06-27 | 2016-11-16 | 苏州聚福环保科技有限公司 | A kind of environment-friendlytype type fabric printing and dyeing ink and preparation method thereof |
| CN106696495A (en) * | 2015-11-14 | 2017-05-24 | 际华三五五皮革皮鞋有限公司 | Method for fixing silk screen |
-
2002
- 2002-10-09 CN CNA021440980A patent/CN1488518A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101773315B (en) * | 2010-01-26 | 2012-11-28 | 宝宏(扬州)制鞋有限公司 | Method for processing digital color printing shoe material |
| CN106696495A (en) * | 2015-11-14 | 2017-05-24 | 际华三五五皮革皮鞋有限公司 | Method for fixing silk screen |
| CN105730005A (en) * | 2016-02-24 | 2016-07-06 | 肖调升 | Method for rapidly manufacturing outer skin of personally-tailored sports ball |
| CN106120375A (en) * | 2016-06-27 | 2016-11-16 | 苏州聚福环保科技有限公司 | A kind of environment-friendlytype type fabric printing and dyeing ink and preparation method thereof |
| CN106120375B (en) * | 2016-06-27 | 2018-06-19 | 苏州聚福环保科技有限公司 | A kind of environment-friendlytype type fabric printing and dyeing ink and preparation method thereof |
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