CN107326356A - A kind of allumen slider of zipper fastener pre-treatment processing technology - Google Patents
A kind of allumen slider of zipper fastener pre-treatment processing technology Download PDFInfo
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- CN107326356A CN107326356A CN201710407800.9A CN201710407800A CN107326356A CN 107326356 A CN107326356 A CN 107326356A CN 201710407800 A CN201710407800 A CN 201710407800A CN 107326356 A CN107326356 A CN 107326356A
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- Prior art keywords
- degreasing
- clear water
- liquid bath
- phosphatization
- slider
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/78—Pretreatment of the material to be coated
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/22—Light metals
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Slide Fasteners (AREA)
Abstract
The invention discloses a kind of allumen slider of zipper fastener pre-treatment processing technology, comprise the following steps, preparation, ungrease treatment, phosphorating treatment before defatting-bonderizing, wherein degreasing are by degreaser preparation, degreasing, three times washings；Phosphatization is taken out and is placed in centrifugal dewatering dryer, dried again after dehydration by phosphating solution preparation, phosphatization, inspection, three times washings, dewatered dryings, pull head, and drying temperature is controlled in 90 ~ 105 DEG C, 5 ~ 15min of time.Present invention process is reasonable in design, and the grease cleaning efficiency and quality of allumen slide fastener head surface are significantly improved, and the phosphating coat thickness evenness on surface is good.
Description
Technical field：
The present invention relates to art of zipper fabrication, more particularly to a kind of allumen slider of zipper fastener pre-treatment processing technology.
Background technology：
Pull head pulling-on piece is main to be formed by allumen casting, but often with grease in casting process, to the adhesive force of paint
There is considerable influence, so having to pass through pre-treatment.
Medicament used in pre-treatment has two kinds, and the first is degreasing agent, mainly removes the greasy dirt on pull head surface and other are dirty
Thing, belongs to basic solvent.One kind is not film agent, and this medicament is that phosphating reaction formation phosphating coat is carried out to surface metal, is increased
Hale the degree of roughness of head surface.
In slide fastener pretreatment process, if the slider of zipper fastener surface and oil contaminant cleaning of allumen casting is not clean, shelve too
The long time, otherwise metal surface is perishable, pit-hole is formed, so as to influence the appearance quality of openpore；And in Phosphating Treatment Process,
Soak time can not be too short in the phosphating solution that film agent is configured to for the slider of zipper fastener of allumen casting, does not otherwise aoxidize pull head
Surface room, it is oversize, pull head can be oxidized to one layer of very thick kirsite powder, not reach ideal effect.
The content of the invention：
In order to make up the deficiency of prior art problem, it is an object of the invention to provide a kind of allumen slider of zipper fastener pre-treatment processing
Technique, can quickly clear up the grease of allumen slide fastener head surface；Improve the phosphatization quality of allumen slide fastener head surface.
Technical scheme is as follows：
Allumen slider of zipper fastener pre-treatment processing technology, it is characterised in that comprise the following steps,
1）, preparation before defatting-bonderizing：Check and ensure that defatting-bonderizing machine is working properly, it is miscellaneous in degreasing liquid bath, phosphatization liquid bath
Matter is cleaned out, and gets out de- alkaline defatting agent, bonderite, allumen slider of zipper fastener；
2）, ungrease treatment；
(a), degreaser is prepared：
The clear water of groove depth half is injected into degreasing liquid bath, the steam valve of defatting-bonderizing machine is opened to the clear water in degreasing liquid bath
Heated, temperature probe regulation is stretched into clear water, and open temperature control device and set temperature control temperature at 30 ~ 35 DEG C；
Alkaline defatting agent is added into degreasing liquid bath, and stirring is allowed to fully dissolving, concentration is 10 ~ 20% after dissolving；
Clear water is continuously added into degreasing liquid bath, while continuing to being heated in degreasing liquid bath, temperature control device setting control temp
Degree, at 40 ~ 50 DEG C, is 5 ~ 10% to degreaser alkali in groove degreasing agent concentration, and stops adding clear water, prepares and completes；
(b), degreasing：In the roller of allumen slider of zipper fastener defatting-bonderizing machine, cover outlet cap and lock；Board power supply is opened,
Crawl " turns down " button and roller is slowly immersed in degreaser, crawl " roller turns " button, carries out automatically rotating degreasing, degreasing
Time control is in 10~20min；
(c), examine：Degreasing terminates rear crawl " stopping " button and is stopped, and crawl " rolls up " button and shaken roller；Open lid
Mouth checks degreasing situation, continues (b) step if not meeting, and degreasing time is controlled in 3~8min, and the examination and test of products is qualified；
(d), wash：Aluminium alloy slider of zipper fastener down pours out pull head from drum outlet after meeting the requirements；Aluminium alloy slider of zipper fastener is put into
Washed three times in the clear water of overflow；
3）, phosphorating treatment：
(a), phosphating solution is prepared：The clear water of groove depth half is injected into phosphatization liquid bath, the steam valve pair of defatting-bonderizing machine is opened
Clear water in phosphatization liquid bath is heated, and temperature probe regulation is stretched into clear water, and opens temperature control device setting temperature control temperature
At 35 ~ 40 DEG C；
Alkaline defatting agent is added into phosphatization liquid bath, and stirring is allowed to fully dissolving, concentration is 5 ~ 15% after dissolving；
Clear water is continuously added into phosphatization liquid bath, while continuing to being heated in phosphatization liquid bath, temperature control device setting control temp
Degree, at 40 ~ 50 DEG C, is 3 ~ 8% to phosphating solution alkali in groove degreasing agent concentration, and stops adding clear water, prepares and completes；
(b), phosphatization：In the roller of allumen slider of zipper fastener defatting-bonderizing machine, cover outlet cap and lock；Board power supply is opened,
Crawl " turns down " button and roller is slowly immersed in phosphating solution, crawl " roller turns " button, carries out automatically rotating phosphatization, phosphatization
Time control is in 10~20min；
(c), examine：Phosphatization terminates rear crawl " stopping " button and is stopped, and crawl " rolls up " button and shaken roller；Open
Lid mouth checks degreasing situation, continues phosphatization (b) step if not meeting, and degreasing time control is closed in 5~10min, the examination and test of products
Lattice；
(d), wash：Aluminium alloy slider of zipper fastener down pours out pull head from drum outlet after meeting the requirements；Aluminium alloy slider of zipper fastener is put into
Washed two times in the clear water of overflow；
(e), dewatered drying：Pull head is taken out and is placed in centrifugal dewatering dryer, is dried again after dehydration, and drying temperature is controlled 90
Between ~ 105 DEG C, between 5 ~ 15min of time.
Described allumen slider of zipper fastener pre-treatment processing technology, it is characterised in that comprise the following steps,
1）, preparation before defatting-bonderizing：Check and ensure that defatting-bonderizing machine is working properly, it is miscellaneous in degreasing liquid bath, phosphatization liquid bath
Matter is cleaned out, and gets out de- alkaline defatting agent, bonderite, allumen slider of zipper fastener；
2）, ungrease treatment；
(a), degreaser is prepared：
The clear water of groove depth half is injected into degreasing liquid bath, the steam valve of defatting-bonderizing machine is opened to the clear water in degreasing liquid bath
Heated, temperature probe regulation is stretched into clear water, and open temperature control device and set temperature control temperature at 32 ~ 34 DEG C；
Alkaline defatting agent is added into degreasing liquid bath, and stirring is allowed to fully dissolving, concentration is 12 ~ 18% after dissolving；
Clear water is continuously added into degreasing liquid bath, while continuing to being heated in degreasing liquid bath, temperature control device setting control temp
Degree, at 42 ~ 46 DEG C, is 6 ~ 8% to degreaser alkali in groove degreasing agent concentration, and stops adding clear water, prepares and completes；
(b), degreasing：In the roller of allumen slider of zipper fastener defatting-bonderizing machine, cover outlet cap and lock；Board power supply is opened,
Crawl " turns down " button and roller is slowly immersed in degreaser, crawl " roller turns " button, carries out automatically rotating degreasing, degreasing
Time control is in 12~18min；
(c), examine：Degreasing terminates rear crawl " stopping " button and is stopped, and crawl " rolls up " button and shaken roller；Open lid
Mouth checks degreasing situation, continues (b) step if not meeting, and degreasing time is controlled in 4~6min, and the examination and test of products is qualified；
(d), wash：Aluminium alloy slider of zipper fastener down pours out pull head from drum outlet after meeting the requirements；Aluminium alloy slider of zipper fastener is put into
Washed three times in the clear water of overflow；
3）, phosphorating treatment：
(a), phosphating solution is prepared：The clear water of groove depth half is injected into phosphatization liquid bath, the steam valve pair of defatting-bonderizing machine is opened
Clear water in phosphatization liquid bath is heated, and temperature probe regulation is stretched into clear water, and opens temperature control device setting temperature control temperature
At 36 ~ 37 DEG C；
Alkaline defatting agent is added into phosphatization liquid bath, and stirring is allowed to fully dissolving, concentration is 6 ~ 12% after dissolving；
Clear water is continuously added into phosphatization liquid bath, while continuing to being heated in phosphatization liquid bath, temperature control device setting control temp
Degree, at 42 ~ 45 DEG C, is 4 ~ 6% to phosphating solution alkali in groove degreasing agent concentration, and stops adding clear water, prepares and completes；
(b), phosphatization：In the roller of allumen slider of zipper fastener defatting-bonderizing machine, cover outlet cap and lock；Board power supply is opened,
Crawl " turns down " button and roller is slowly immersed in phosphating solution, crawl " roller turns " button, carries out automatically rotating phosphatization, phosphatization
Time control is in 12~15min；
(c), examine：Phosphatization terminates rear crawl " stopping " button and is stopped, and crawl " rolls up " button and shaken roller；Open
Lid mouth checks degreasing situation, continues phosphatization (b) step if not meeting, and degreasing time control is closed in 6~8min, the examination and test of products
Lattice；
(d), wash：Aluminium alloy slider of zipper fastener down pours out pull head from drum outlet after meeting the requirements；Aluminium alloy slider of zipper fastener is put into
Washed two times in the clear water of overflow；
(e), dewatered drying：Pull head is taken out and is placed in centrifugal dewatering dryer, is dried again after dehydration, and drying temperature is controlled 92
Between ~ 98 DEG C, between 6 ~ 12min of time.
It is an advantage of the invention that：
Present invention process is reasonable in design, and the grease cleaning efficiency and quality of allumen slide fastener head surface are significantly improved, surface
Phosphating coat thickness evenness is good.
Embodiment：
Allumen slider of zipper fastener pre-treatment processing technology, it is characterised in that comprise the following steps,
1）, preparation before defatting-bonderizing：Check and ensure that defatting-bonderizing machine is working properly, it is miscellaneous in degreasing liquid bath, phosphatization liquid bath
Matter is cleaned out, and gets out de- alkaline defatting agent, bonderite, allumen slider of zipper fastener；
2）, ungrease treatment；
(a), degreaser is prepared：
The clear water of groove depth half is injected into degreasing liquid bath, the steam valve of defatting-bonderizing machine is opened to the clear water in degreasing liquid bath
Heated, temperature probe regulation is stretched into clear water, and open temperature control device and set temperature control temperature at 30 ~ 35 DEG C；
Alkaline defatting agent is added into degreasing liquid bath, and stirring is allowed to fully dissolving, concentration is 10 ~ 20% after dissolving；
Clear water is continuously added into degreasing liquid bath, while continuing to being heated in degreasing liquid bath, temperature control device setting control temp
Degree, at 40 ~ 50 DEG C, is 5 ~ 10% to degreaser alkali in groove degreasing agent concentration, and stops adding clear water, prepares and completes；
(b), degreasing：In the roller of allumen slider of zipper fastener defatting-bonderizing machine, cover outlet cap and lock；Board power supply is opened,
Crawl " turns down " button and roller is slowly immersed in degreaser, crawl " roller turns " button, carries out automatically rotating degreasing, degreasing
Time control is in 10~20min；
(c), examine：Degreasing terminates rear crawl " stopping " button and is stopped, and crawl " rolls up " button and shaken roller；Open lid
Mouth checks degreasing situation, continues (b) step if not meeting, and degreasing time is controlled in 3~8min, and the examination and test of products is qualified；
(d), wash：Aluminium alloy slider of zipper fastener down pours out pull head from drum outlet after meeting the requirements；Aluminium alloy slider of zipper fastener is put into
Washed three times in the clear water of overflow；
3）, phosphorating treatment：
(a), phosphating solution is prepared：The clear water of groove depth half is injected into phosphatization liquid bath, the steam valve pair of defatting-bonderizing machine is opened
Clear water in phosphatization liquid bath is heated, and temperature probe regulation is stretched into clear water, and opens temperature control device setting temperature control temperature
At 35 ~ 40 DEG C；
Alkaline defatting agent is added into phosphatization liquid bath, and stirring is allowed to fully dissolving, concentration is 5 ~ 15% after dissolving；
Clear water is continuously added into phosphatization liquid bath, while continuing to being heated in phosphatization liquid bath, temperature control device setting control temp
Degree, at 40 ~ 50 DEG C, is 3 ~ 8% to phosphating solution alkali in groove degreasing agent concentration, and stops adding clear water, prepares and completes；
(b), phosphatization：In the roller of allumen slider of zipper fastener defatting-bonderizing machine, cover outlet cap and lock；Board power supply is opened,
Crawl " turns down " button and roller is slowly immersed in phosphating solution, crawl " roller turns " button, carries out automatically rotating phosphatization, phosphatization
Time control is in 10~20min；
(c), examine：Phosphatization terminates rear crawl " stopping " button and is stopped, and crawl " rolls up " button and shaken roller；Open
Lid mouth checks degreasing situation, continues phosphatization (b) step if not meeting, and degreasing time control is closed in 5~10min, the examination and test of products
Lattice；
(d), wash：Aluminium alloy slider of zipper fastener down pours out pull head from drum outlet after meeting the requirements；Aluminium alloy slider of zipper fastener is put into
Washed two times in the clear water of overflow；
(e), dewatered drying：Pull head is taken out and is placed in centrifugal dewatering dryer, is dried again after dehydration, and drying temperature is controlled 90
Between ~ 105 DEG C, between 5 ~ 15min of time.
Described allumen slider of zipper fastener pre-treatment processing technology, it is characterised in that comprise the following steps,
1）, preparation before defatting-bonderizing：Check and ensure that defatting-bonderizing machine is working properly, it is miscellaneous in degreasing liquid bath, phosphatization liquid bath
Matter is cleaned out, and gets out de- alkaline defatting agent, bonderite, allumen slider of zipper fastener；
2）, ungrease treatment；
(a), degreaser is prepared：
The clear water of groove depth half is injected into degreasing liquid bath, the steam valve of defatting-bonderizing machine is opened to the clear water in degreasing liquid bath
Heated, temperature probe regulation is stretched into clear water, and open temperature control device and set temperature control temperature at 32 ~ 34 DEG C；
Alkaline defatting agent is added into degreasing liquid bath, and stirring is allowed to fully dissolving, concentration is 12 ~ 18% after dissolving；
Clear water is continuously added into degreasing liquid bath, while continuing to being heated in degreasing liquid bath, temperature control device setting control temp
Degree, at 42 ~ 46 DEG C, is 6 ~ 8% to degreaser alkali in groove degreasing agent concentration, and stops adding clear water, prepares and completes；
(b), degreasing：In the roller of allumen slider of zipper fastener defatting-bonderizing machine, cover outlet cap and lock；Board power supply is opened,
Crawl " turns down " button and roller is slowly immersed in degreaser, crawl " roller turns " button, carries out automatically rotating degreasing, degreasing
Time control is in 12~18min；
(c), examine：Degreasing terminates rear crawl " stopping " button and is stopped, and crawl " rolls up " button and shaken roller；Open lid
Mouth checks degreasing situation, continues (b) step if not meeting, and degreasing time is controlled in 4~6min, and the examination and test of products is qualified；
(d), wash：Aluminium alloy slider of zipper fastener down pours out pull head from drum outlet after meeting the requirements；Aluminium alloy slider of zipper fastener is put into
Washed three times in the clear water of overflow；
3）, phosphorating treatment：
(a), phosphating solution is prepared：The clear water of groove depth half is injected into phosphatization liquid bath, the steam valve pair of defatting-bonderizing machine is opened
Clear water in phosphatization liquid bath is heated, and temperature probe regulation is stretched into clear water, and opens temperature control device setting temperature control temperature
At 36 ~ 37 DEG C；
Alkaline defatting agent is added into phosphatization liquid bath, and stirring is allowed to fully dissolving, concentration is 6 ~ 12% after dissolving；
Clear water is continuously added into phosphatization liquid bath, while continuing to being heated in phosphatization liquid bath, temperature control device setting control temp
Degree, at 42 ~ 45 DEG C, is 4 ~ 6% to phosphating solution alkali in groove degreasing agent concentration, and stops adding clear water, prepares and completes；
(b), phosphatization：In the roller of allumen slider of zipper fastener defatting-bonderizing machine, cover outlet cap and lock；Board power supply is opened,
Crawl " turns down " button and roller is slowly immersed in phosphating solution, crawl " roller turns " button, carries out automatically rotating phosphatization, phosphatization
Time control is in 12~15min；
(c), examine：Phosphatization terminates rear crawl " stopping " button and is stopped, and crawl " rolls up " button and shaken roller；Open
Lid mouth checks degreasing situation, continues phosphatization (b) step if not meeting, and degreasing time control is closed in 6~8min, the examination and test of products
Lattice；
(d), wash：Aluminium alloy slider of zipper fastener down pours out pull head from drum outlet after meeting the requirements；Aluminium alloy slider of zipper fastener is put into
Washed two times in the clear water of overflow；
(e), dewatered drying：Pull head is taken out and is placed in centrifugal dewatering dryer, is dried again after dehydration, and drying temperature is controlled 92
Between ~ 98 DEG C, between 6 ~ 12min of time.
The present invention is in practical work process, and General Acidity in Phosphating Solution is kept at 30 points ~ 40 points（Often plus 2kg film agents can be improved
1 degree of total acidity（Or need to add after immersion 150 ~ 200kg pull heads）, depending on real work situation.
Claims (2)
1. a kind of allumen slider of zipper fastener pre-treatment processing technology, it is characterised in that comprise the following steps,
1）, preparation before defatting-bonderizing：Check and ensure that defatting-bonderizing machine is working properly, it is miscellaneous in degreasing liquid bath, phosphatization liquid bath
Matter is cleaned out, and gets out de- alkaline defatting agent, bonderite, allumen slider of zipper fastener；
2）, ungrease treatment；
(a), degreaser is prepared：
The clear water of groove depth half is injected into degreasing liquid bath, the steam valve of defatting-bonderizing machine is opened to the clear water in degreasing liquid bath
Heated, temperature probe regulation is stretched into clear water, and open temperature control device and set temperature control temperature at 30 ~ 35 DEG C；
Alkaline defatting agent is added into degreasing liquid bath, and stirring is allowed to fully dissolving, concentration is 10 ~ 20% after dissolving；
Clear water is continuously added into degreasing liquid bath, while continuing to being heated in degreasing liquid bath, temperature control device setting control temp
Degree, at 40 ~ 50 DEG C, is 5 ~ 10% to degreaser alkali in groove degreasing agent concentration, and stops adding clear water, prepares and completes；
(b), degreasing：In the roller of allumen slider of zipper fastener defatting-bonderizing machine, cover outlet cap and lock；Board power supply is opened,
Crawl " turns down " button and roller is slowly immersed in degreaser, crawl " roller turns " button, carries out automatically rotating degreasing, degreasing
Time control is in 10~20min；
(c), examine：Degreasing terminates rear crawl " stopping " button and is stopped, and crawl " rolls up " button and shaken roller；Open lid
Mouth checks degreasing situation, continues (b) step if not meeting, and degreasing time is controlled in 3~8min, and the examination and test of products is qualified；
(d), wash：Aluminium alloy slider of zipper fastener down pours out pull head from drum outlet after meeting the requirements；Aluminium alloy slider of zipper fastener is put into
Washed three times in the clear water of overflow；
3）, phosphorating treatment：
(a), phosphating solution is prepared：The clear water of groove depth half is injected into phosphatization liquid bath, the steam valve pair of defatting-bonderizing machine is opened
Clear water in phosphatization liquid bath is heated, and temperature probe regulation is stretched into clear water, and opens temperature control device setting temperature control temperature
At 35 ~ 40 DEG C；
Alkaline defatting agent is added into phosphatization liquid bath, and stirring is allowed to fully dissolving, concentration is 5 ~ 15% after dissolving；
Clear water is continuously added into phosphatization liquid bath, while continuing to being heated in phosphatization liquid bath, temperature control device setting control temp
Degree, at 40 ~ 50 DEG C, is 3 ~ 8% to phosphating solution alkali in groove degreasing agent concentration, and stops adding clear water, prepares and completes；
(b), phosphatization：In the roller of allumen slider of zipper fastener defatting-bonderizing machine, cover outlet cap and lock；Board power supply is opened,
Crawl " turns down " button and roller is slowly immersed in phosphating solution, crawl " roller turns " button, carries out automatically rotating phosphatization, phosphatization
Time control is in 10~20min；
(c), examine：Phosphatization terminates rear crawl " stopping " button and is stopped, and crawl " rolls up " button and shaken roller；Open
Lid mouth checks degreasing situation, continues phosphatization (b) step if not meeting, and degreasing time control is closed in 5~10min, the examination and test of products
Lattice；
(d), wash：Aluminium alloy slider of zipper fastener down pours out pull head from drum outlet after meeting the requirements；Aluminium alloy slider of zipper fastener is put into
Washed two times in the clear water of overflow；
(e), dewatered drying：Pull head is taken out and is placed in centrifugal dewatering dryer, is dried again after dehydration, and drying temperature is controlled 90
Between ~ 105 DEG C, between 5 ~ 15min of time.
2. allumen slider of zipper fastener pre-treatment processing technology according to claim 1, it is characterised in that including following step
Suddenly,
1）, preparation before defatting-bonderizing：Check and ensure that defatting-bonderizing machine is working properly, it is miscellaneous in degreasing liquid bath, phosphatization liquid bath
Matter is cleaned out, and gets out de- alkaline defatting agent, bonderite, allumen slider of zipper fastener；
2）, ungrease treatment；
(a), degreaser is prepared：
The clear water of groove depth half is injected into degreasing liquid bath, the steam valve of defatting-bonderizing machine is opened to the clear water in degreasing liquid bath
Heated, temperature probe regulation is stretched into clear water, and open temperature control device and set temperature control temperature at 32 ~ 34 DEG C；
Alkaline defatting agent is added into degreasing liquid bath, and stirring is allowed to fully dissolving, concentration is 12 ~ 18% after dissolving；
Clear water is continuously added into degreasing liquid bath, while continuing to being heated in degreasing liquid bath, temperature control device setting control temp
Degree, at 42 ~ 46 DEG C, is 6 ~ 8% to degreaser alkali in groove degreasing agent concentration, and stops adding clear water, prepares and completes；
(b), degreasing：In the roller of allumen slider of zipper fastener defatting-bonderizing machine, cover outlet cap and lock；Board power supply is opened,
Crawl " turns down " button and roller is slowly immersed in degreaser, crawl " roller turns " button, carries out automatically rotating degreasing, degreasing
Time control is in 12~18min；
(c), examine：Degreasing terminates rear crawl " stopping " button and is stopped, and crawl " rolls up " button and shaken roller；Open lid
Mouth checks degreasing situation, continues (b) step if not meeting, and degreasing time is controlled in 4~6min, and the examination and test of products is qualified；
(d), wash：Aluminium alloy slider of zipper fastener down pours out pull head from drum outlet after meeting the requirements；Aluminium alloy slider of zipper fastener is put into
Washed three times in the clear water of overflow；
3）, phosphorating treatment：
(a), phosphating solution is prepared：The clear water of groove depth half is injected into phosphatization liquid bath, the steam valve pair of defatting-bonderizing machine is opened
Clear water in phosphatization liquid bath is heated, and temperature probe regulation is stretched into clear water, and opens temperature control device setting temperature control temperature
At 36 ~ 37 DEG C；
Alkaline defatting agent is added into phosphatization liquid bath, and stirring is allowed to fully dissolving, concentration is 6 ~ 12% after dissolving；
Clear water is continuously added into phosphatization liquid bath, while continuing to being heated in phosphatization liquid bath, temperature control device setting control temp
Degree, at 42 ~ 45 DEG C, is 4 ~ 6% to phosphating solution alkali in groove degreasing agent concentration, and stops adding clear water, prepares and completes；
(b), phosphatization：In the roller of allumen slider of zipper fastener defatting-bonderizing machine, cover outlet cap and lock；Board power supply is opened,
Crawl " turns down " button and roller is slowly immersed in phosphating solution, crawl " roller turns " button, carries out automatically rotating phosphatization, phosphatization
Time control is in 12~15min；
(c), examine：Phosphatization terminates rear crawl " stopping " button and is stopped, and crawl " rolls up " button and shaken roller；Open
Lid mouth checks degreasing situation, continues phosphatization (b) step if not meeting, and degreasing time control is closed in 6~8min, the examination and test of products
Lattice；
(d), wash：Aluminium alloy slider of zipper fastener down pours out pull head from drum outlet after meeting the requirements；Aluminium alloy slider of zipper fastener is put into
Washed two times in the clear water of overflow；
(e), dewatered drying：Pull head is taken out and is placed in centrifugal dewatering dryer, is dried again after dehydration, and drying temperature is controlled 92
Between ~ 98 DEG C, between 6 ~ 12min of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710407800.9A CN107326356A (en) | 2017-06-02 | 2017-06-02 | A kind of allumen slider of zipper fastener pre-treatment processing technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108468676A (en) * | 2018-07-24 | 2018-08-31 | 江苏恒立液压股份有限公司 | Secondary cylinder |
| CN110129782A (en) * | 2019-05-20 | 2019-08-16 | 浙江伟星实业发展股份有限公司 | A kind of film agent, preparation method and pull head treatment process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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