CN105908010A - Metal slide fastener component and slide fastener with same - Google Patents
Metal slide fastener component and slide fastener with same Download PDFInfo
- Publication number
- CN105908010A CN105908010A CN201610099799.3A CN201610099799A CN105908010A CN 105908010 A CN105908010 A CN 105908010A CN 201610099799 A CN201610099799 A CN 201610099799A CN 105908010 A CN105908010 A CN 105908010A
- Authority
- CN
- China
- Prior art keywords
- slide fastener
- metal
- fastener members
- metal slide
- chain tooth
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/04—Alloys based on copper with zinc as the next major constituent
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
Abstract
The invention provides a metal slide fastener component which has a golden lemon color and has high strength, high machinability, high strain resistance and high corrosion resistance, wherein the strength, the machinability, the strain resistance and the corrosion resistance can satisfy a practicability requirement. The metal slide fastener component comprises a copper alloy as a base metal, wherein the copper alloy comprises 23-30% of Zn, and the balance of Cu and inevitable impurities. Furthermore the metal slide fastener component has a surface color which satisfies -5.7<=a*<=-3.0, 0.20<=b*<=32 in a CIELAB color space that is described by JIS Z8781-4(2013).
Description
Technical field
The present invention relates to metal slide fastener members.Moreover, it relates to have the slide fastener of this metal slide fastener members.
Background technology
Slide fastener is the shutter member as various article and known parts.Known metal can be manufactured as material
The chain tooth as engagement parts of slide fastener and only code, the most commonly used using copper alloy as the chain tooth of material and only code.Right
Requirement characteristic before this in the slide fastener members of copper alloy is white height, flatness height excellent, plating resistance, castability height
Deng.As the Cu alloy material of slide fastener, it is known to the ormolus etc. such as the pack fongs such as packfong, red brass and pyrite,
And centered by these copper alloys, propose various improvement project.
In Japanese Unexamined Patent Publication 10-18046 publication (patent documentation 1), it is described below: in order to provide one to have appearance
The copper of the high glaze that the flatness in face is excellent or the slide fastener of copper alloy chain tooth or the method that its long-chain can be manufactured, for by
Copper or the copper alloy with the composition of Cu:60～100%, Zn:0～35%, Ni:0～15% and inevitable impurity are constituted
Chain tooth, be dipped in the pickling agent containing hydrogen peroxide, sulphuric acid, phosphoric acid, surfactant and fatty alcohol, to chain tooth
Outer surface carries out acid treatment and makes it smooth.
In Japanese Unexamined Patent Publication 2003-183750 publication (patent documentation 2), to provide a kind of white excellent, without nickel mistake
For the purpose of the slide fastener copper alloy that quick problem, continuous castability and casting property are excellent, propose one and have with general expression:
(wherein a, b, c are quality % to CuaZnbMnc, and a is remainder, 10≤b≤20,8≤c≤15, can comprise inevitably
Element) copper alloy of composition that represents.
In Japanese Unexamined Patent Publication 2003-180410 publication (patent documentation 3), by copper alloy chain tooth unit construction ground
Carry out electrolysis plating and electroless plating is sought to improve superficial white degree, apparent dicoration, glossiness.As being used
Copper alloy, record red brass, pyrite and with general expression: CuaZnbMncMdXe (wherein M be select from Al and Sn to
Few a kind of element, X is at least one element selected from Si, Ti and Cr, and a, b, c, d and e are quality %, and a is remainder,
0≤b≤22,7≤c≤20,0≤d≤5,0≤e≤0.3, can comprise inevitable element) alloy that represents.
Prior art literature
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 10-18046 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2003-183750 publication
Patent documentation 3: Japanese Unexamined Patent Publication 2003-180410 publication
Summary of the invention
In recent years, along with the inclination variation of user, the most to the characteristic required by metal slide fastener members
Sample, thereby produces the problem that the material in the past worked out cannot be tackled.Such as, decorate due to ring and necklace etc. before this
Product have the tone of white color system mostly and it is main flow, it is desirable to the material that white is high, but recently to having specific color
Slide fastener members demand also increase.Such as there is also following situation: in nearest high-grade bag, use the gold with gold
The situation belonging to accessory is more, and mixes the metal fittings that Fructus Citri Limoniae is golden from the viewpoint of can emphasizing luxurious sense gold.
Now, owing to design system can be sought by the slide fastener for this bag also being used the metal slide fastener homochromy with metal fittings
One property, so being also gradually increased the demand of the metal slide fastener members golden in Fructus Citri Limoniae.
Although the control of color also is able to be carried out by the color of adjustment plating epithelium, but in slide fastener, due to operation
During slide fastener, parts are rubbing against one another, so plating epithelium is likely peeled off.If plating epithelium is peeled off, the color of base material is exposed, therefore
The problem that there is infringement aesthetic appearance.If it addition, hold allochroic material, then nothing can be caused due to the variable color because using year in year out
Method remains attractive in appearance.It addition, there is also the parts becoming high price because of electroplate liquid.On the other hand, from the viewpoint of practicality,
Not only expect that as slide fastener members there is desired color, also it is desirable to there is the high intensity of practicality, machinability, Yi Jinai
Stress corrosion.
As the existing copper alloy of the tone having close to Fructus Citri Limoniae gold, pyrite (such as Cu:65 matter can be enumerated
Amount %, Zn:35 mass %), but, although pyrite material self is cheap, but there is the difficult point being susceptible to processing hardening.Cause
This, wire drawing, roll, die life used in the manufacturing process of the slide fastener coupling element such as transplanting shortens, processing cost increases.Separately
Outward, pyrite there is also the shortcoming causing anticorrosion stress-resistant low owing to zinc content.And, the tone of pyrite is the most also
Fructus Citri Limoniae can not be referred to as golden, different from the tone with luxurious sense required by user.
The present invention creates with above-mentioned situation as background, and one of its technical task is to provide one to have Fructus Citri Limoniae gold
This specific color of color and have the metal slide fastener portion that can bear the intensity of practicality, machinability and anticorrosion stress-resistant concurrently
Part.It addition, the other technologies problem of the present invention is to provide a kind of slide fastener with such metal slide fastener members.
The present inventor, when studying with keen determination to solve above-mentioned technical task, finds to have prepared 23～30 matter by use
The copper alloy of Zn of amount %, it is possible to the Fructus Citri Limoniae obtaining distinctness is golden, and high strong of practicality can be obtained as slide fastener members
Degree, machinability and anticorrosion stress-resistant.The present invention will complete based on this opinion.
The present invention is following metal slide fastener members in first aspect: with consist of Zn containing 23～30 mass %, its
Remaining part divides the copper alloy being made up of Cu and inevitable impurity to be mother metal, and has by JIS Z8781-4 (2013) regulation
CIELAB color space in meet-5.7≤a*≤-3.0, the surface color of 20≤b*≤32.
In an embodiment of the metal slide fastener members of the present invention, have and advised by JIS Z8781-4 (2013)
Fixed CIELAB color space meets-5.5≤a*≤-4.5, the surface color of 26≤b*≤32.
In other embodiments of the metal slide fastener members of the present invention, the calculation at least one of mother metal surface
Art average roughness Ra is below 0.1 μm.
In other embodiments another of the metal slide fastener members of the present invention, to consist of containing 23～27 mass %
Zn and remainder be mother metal by Cu and copper alloy that inevitably impurity is constituted.
In other embodiments another of the metal slide fastener members of the present invention, metal slide fastener members is slide fastener
Chain tooth.
The present invention on the other hand, for having the slide fastener of the metal slide fastener members of the present invention.
Invention effect
The mother metal self of the metal slide fastener members of the present invention illustrates that the Fructus Citri Limoniae of excellence attractive in appearance is golden.Accordingly, because carry out
Cut off the section after processing and there is the color identical with non-severed face, so will not cause because cutting off processing damaging outward appearance
Property.In addition, it is not necessary that carry out the electroplating processes likely causing damaging aesthetic appearance because of stripping.Even if owing to not implementing to electroplate also
Fructus Citri Limoniae gold can be showed by the relatively inexpensive material with Cu as main constituent, it is possible to suitable for user
Price the slide fastener members with feeling of high class is provided.And, the metal slide fastener members of the present invention have concurrently excellence intensity, can
Processability and anticorrosion stress-resistant, it may be said that practicality is high from the viewpoint of productivity ratio and durable years.
Accompanying drawing explanation
Fig. 1 is schematic diagram when observing from front of slide fastener.
Fig. 2 is to illustrate lower only code, above stop code and the figure of method that chain tooth is installed on zipper strip.
Description of reference numerals
1 zipper strip
2 cores
3 chain teeth
Code is stopped on 4
Stop code 5 times
6 pull heads
7 slide fastener long-chains
The special-shaped line of 8 cross sections substantially Y shape
9 engaging heads
10 legs
11 rectangular lines
The special-shaped line of 12 cross sections substantially X shape
Detailed description of the invention
(1. composition)
The metal slide fastener members of the present invention in one embodiment, with consist of Zn containing 23～30 mass %,
And the copper alloy that remainder is made up of Cu and inevitable impurity is mother metal.The color of copper alloy is made by adding Zn to copper
The change of tuning yellow system.And, Zn has the effect being put forward heavy alloyed engineering properties and Work Hardening Characteristic by solution strengthening
Really, dissolve the deacidification effect in casting and reduce the effect of slide fastener members price.Can seek into by increasing the content of Zn
This reduction, and high intensity can be obtained.In addition it is possible to obtain also improving the non-oxidizability of motlten metal and the excellent of castability
Point.But, if Zn has excess interpolation, the characteristic of cold-workability can be damaged.
In the present invention, the lower limit of the content of Zn is set to 23 mass % and is because, if the content of Zn is less than 23 mass %
Then it is difficult to obtain the Fructus Citri Limoniae as target golden, and is difficult to obtain the intensity of excellence.From the sight that the Fructus Citri Limoniae obtaining distinctness is golden
Point considers, the content of Zn is preferably more than 24 mass %, more than more preferably 25 mass %.It addition, by the upper limit of the content of Zn
It is set to 30 mass % be because, if the content of Zn is more than 30 mass %, is difficult to obtain good castability and machinability, and
And it is difficult to obtain the anticorrosion stress-resistant of excellence.From obtaining the metal system that castability, machinability and anticorrosion stress-resistant are excellent
From the viewpoint of slide fastener members, the content of Zn is preferably below 29 mass %, below more preferably 28 mass %, further preferably
It is below 27 mass %.The upper limit of Zn content is these scopes of 30 mass %, is the scope of the Fructus Citri Limoniae gold that can obtain distinctness
In, also it is appropriate from the viewpoint of tone.
Inevitably impurity is inevitably to be mixed into, originally present in raw material or in manufacturing process
Unwanted, but due to for trace and non-influencing characterisitic, so being allowed impurity.In the present invention, as unavoidably
Impurity and be allowed for the content of each impurity element and be usually below 0.1 mass %, below preferably 0.05 mass %.
(2. tone)
The tone of copper alloy is essentially and determines according to composition.According to the result of study of the present inventor, by making gold
Belong to slide fastener members processed with there is above-mentioned composition copper alloy as mother metal, and can obtain by JIS Z8781-4 (2013) specify
CIELAB color space in meet-5.7≤a*≤-3.0, the surface color of 20≤b*≤32.Additionally, a* is to represent red
(magenta) value of the tone of-green system (+be the reddest ,-be the greenest), b* be represent yellow-blue system tone (+for partially yellow ,-be inclined
Blue) value.From the viewpoint of obtaining luxurious Fructus Citri Limoniae gold, preferably at the CIELAB specified by JIS Z8781-4 (2013)
In color space, meet-5.5≤a*≤-4.5,26≤b*≤32, more preferably meet-5.4≤a*≤-5.0,27≤b*≤30.
(3. surface roughness)
The tone of copper alloy is essentially and determines according to composition, but surface color is by surface roughness affect.Due to
Exist along with causing a* to the direction that diminishes (green direction), b* to becoming general orientation (yellow party to) because polishing makes mother metal surface smooth out
The tendency of change, so for the metal slide fastener members obtaining the Fructus Citri Limoniae gold in above-mentioned preferred scope, it is desirable to regulation group
Become and implement appropriate smoothing techniques on this basis.
From the viewpoint of obtaining luxurious Fructus Citri Limoniae gold, the arithmetic on the mother metal surface of metal slide fastener members is preferably made to put down
All roughness Ras are below 0.1 μm.It addition, make it smooth, also by reducing the surface roughness of metal slide fastener members
The work of the sliding making the sense of touch of metal slide fastener members smooth and to improve pull head in the case of for slide fastener members can be played
With.Also there is raising gloss and improve effect attractive in appearance.Therefore, the arithmetic on the mother metal surface of metal slide fastener members is more preferably made
Average roughness Ra is below 0.08 μm, is even more preferably below 0.06 μm.But, if exceedingly making mother metal surface
Smoothing the most easily occurs that even surface is irregular, it is advantageous to make the arithmetic average roughness on the mother metal surface of metal slide fastener members
Ra is more than 0.02 μm, is more preferably more than 0.04 μm.In the present invention, the arithmetic average roughness Ra on mother metal surface is
Measured by contact roughmeter on the basis of JIS B0601 (2001).Additionally, the arithmetic average roughness on mother metal surface
Ra is the value under the state before implementing antirust treatment and lacquer varnish, when implementing these and processing, not affect mother metal surface
The mode of roughness remove, be measured on this basis.
(4. manufacture method)
The preferable production process of the metal slide fastener members of the present invention is described.Although the shape of metal zip fastener parts is not had
Limit especially, but illustrate as a example by the slide fastener coupling element of representative purposes.First, to have what the one-tenth of regulation was grouped into
Mode configures copper and zinc and is melted, and then passes through casting continuously and makes tinsel.In the wire surface that will obtain
Concavo-convex removed by the method such as peeling after, carry out wire drawing process.Then, after carrying out annealing and making it recover machinability, one
Processing strain is paid while manufacturing the continuous special-shaped line of cross section substantially Y shape by cold rolling in limit.In this process according to alloy group
Become and be processed hardening, make the strength of materials increase.Then, implement cut-out, punching press, bend, the various cold working such as riveting and incite somebody to action
Slide fastener coupling element is transplanted on zipper strip.Before transplanting to zipper strip and/or after transplanting, slide fastener coupling element can also be implemented various tables
Face processes.
As metal zip fastener parts in addition to slide fastener coupling element, also can enumerate only code, down only code, pull-tab device, pull head etc..Separately
Outward, in the present invention, except chain tooth is such be in the parts of final parts form in addition to, the continuous special-shaped line of Y shape also wraps
It is contained in metal slide fastener members.
(surface process)
As required the metal slide fastener members of the present invention can be carried out the process of various surfaces.Such as can smooth
Change process, antirust treatment, lacquer varnish process and electroplating processes etc..
Smoothing techniques is expected to be carried out as described above from the viewpoint of obtaining luxurious Fructus Citri Limoniae gold.Smooth
Change slide fastener members surface before treatment typically, have at the CIELAB color space specified by JIS Z8781-4 (2013)
In meet-4.0≤a*≤-3.0, the surface color of 20≤b*≤23, but such as-5.5 can be changed to after smoothing techniques
≤ a*≤-4.5, the surface color of 26≤b*≤32.
If it addition, because of through cut-out, the machinery of drift (punch), punch die (die) etc. during manufacturing slide fastener members
Processing and on the outer surface remaining have concavo-convex cutting vestige, it is also possible to be removed by smoothing techniques.At smoothing
The method of reason does not limit, as long as by suitable for one or more in mechanical polishing, electrobrightening and chemical polishing etc.
Combine, but be preferable to carry out chemical polishing due to the reason of the high and low cost of simplicity and process.The energy when chemical polishing processes
Enough uses such as contain the chemical polishing solution of hydrogen peroxide and sulphuric acid.Suitably can also take off before and after chemical polishing processes
Fat and/or pickling, and preferably the mechanical polishinges such as polishing are being carried out in advance because of the reason of easy flash removed.
The method that preferably chemical polishing processes be metal slide fastener members is impregnated into containing hydrogen peroxide, sulphuric acid, phosphoric acid,
In the pickling agent of surfactant and fatty alcohol, the method then carrying out washing and being dried.Especially, more preferably by slide fastener coupling element
Deng metal slide fastener members without degreasing process ground direct impregnation to by containing hydrogen peroxide: 50～250g/L, sulphuric acid: 10～
150g/L, phosphoric acid: 0.5～5g/L, surfactant: 0.01～2g/L and fatty alcohol: the acidic aqueous solution of 1～100g/L is constituted
Pickling agent in method.According to the method, just can be when extremely short by being impregnated in pickling agent this single operation
In carry out smoothing techniques.The method is documented in Japanese Unexamined Patent Publication 10-18046 publication in detail, draws in this manual
With the full text of this publication.
After smoothing techniques, preferably carry out antirust treatment (antirust operation+washing step+drying process) further.Separately
Outward, it is possible to after antirust treatment or when without antirust treatment, carry out lacquer varnish process (spraying process+drying process) further
Or electroplating processes improves corrosion resistance, against weather etc..
Antirust treatment is for preventing the metal slide fastener members surface smoothed out by above-mentioned acid treatment from again generating
Oxide and carry out the operation of adhesion of film in the case of lacquer varnish and electroplating processes after improving.Antirust treatment
It is made without in the case of carrying out the next process such as lacquer varnish or electroplating processes after smoothing techniques immediately, it addition,
In the case of other process, it also is able to omit in the case of the oxide generation of trace will not become problem.
Antirust operation can use known benzotriazole aqueous solution, phosphoric acid ester aqueous solution or other antirust solutions also
Carried out by dipping or spraying.In order to improve the wettability of metal slide fastener members, it is also possible to add surfactant.Antirust
Washing step after operation can omit in the case of zipper strip will not be had undesirable effect by antirust agent.Preferably drying process
Carried out at a temperature of do not affect zipper strip less than 150 DEG C of color fastness by hot blast or other thermals source.
The corrosion resistance improving metal slide fastener members can be processed by lacquer varnish.Lacquer varnish processes such as can
Enough implemented by dry coating after metal slide fastener members surface is coated with varnish with roller coat or additive method.
Owing to the mother metal self of the metal slide fastener members of the present invention illustrates that Fructus Citri Limoniae is golden, so applying flexibly the color of mother metal
Aspect need not electroplating processes, but can carry out to improve the purpose of corrosion resistance or decoration, (preferably can exist except galvanoplastic
Electroless plating is carried out before plating) come by various methods such as dry type plating such as vacuum vapour deposition, sputtering method, ion plating methods in addition
Carry out.
If carrying out electroplating processes with the color identical with mother metal, then can obtain also being able to maintain after plating epithelium is peeled off
The advantage of aesthetic appearance.In the case of homochromy plating, preferably plating epithelium is at the CIELAB specified by JIS Z8781-4 (2013)
Color space meets-5.7≤a*≤-3.0,20≤b*≤32.It addition, for a* and b* of mother metal, more preferably electroplate epithelium
Be respectively provided with ± 2 within a* and b*, even more preferably plating epithelium be respectively provided with ± 1 within a* and b*.Homochromy plating
Can the composition of composition with mother metal by making plating epithelium be substantially identical carries out.
As final operation, it is also possible to wax to reduce resistance to sliding.This operation is sufficiently small in resistance to sliding
In the case of can also omit.
(slide fastener)
The slide fastener of the metal slide fastener members (chain tooth, above only code and the most only code) with the present invention is illustrated based on accompanying drawing
Example.Fig. 1 is the schematic diagram of slide fastener, as it is shown in figure 1, slide fastener has: side, side be formed core 2 a pair zipper strip 1,
Rivet fixing (installation) chain tooth 3 on the core 2 of zipper strip 1 with separating predetermined distance, rivet in the upper end of chain tooth 3 and lower end
The upper only code 4 and the lower only code 5 that are fixed on the core 2 of zipper strip 1 and be arranged between a pair relative chain tooth 3 and for entering
The engagement of row chain tooth 3 and the pull head 6 slid freely in the vertical direction of separation.Additionally, by the core 2 at a zipper strip 1
On chain tooth 3 is installed state under parts be referred to as zipper teeth chain, by the chain tooth 3 being arranged on core 2 of a pair zipper strip 1
The parts becoming engagement are referred to as slide fastener long-chain 7.
It addition, although it is not shown, but the pull head 6 shown in Fig. 1 be by the multistage to by the rectangular-shaped plate body in cross section
The long body constituted implements punch process, and cuts off at regular intervals, makes slider body, and pacifies the most as required
Shock mount and pull-tab device.And, pull-tab device is also the plate body rectangular-shaped from cross section, is punched out by regulation shape, and is riveted
It is fixed on slider body.In addition it is also possible to making down only code 5 is by the separation inlay intubated, seat pipe, socket are constituted, it is possible to
Made a pair slide fastener long-chain separate by the lock out operation of pull head.
Fig. 2 is to represent the chain tooth 3 of the slide fastener shown in Fig. 1, above stop code 4 and the manufacture method of lower only code 5 and to zipper strip 1
The accompanying drawing of the installation method of core 2.As it can be seen, for chain tooth 3, the special-shaped line 8 of cross section substantially Y shape is cut by given size
Disconnected, and it is carried out stamping and forms engaging head 9, then by being riveted to the core 2 of zipper strip 1 by two legs 10
Install.
For upper only code 4, rectangular lines 11 (flat wire) rectangular-shaped for cross section is cut off by given size, and is added by bending
Work is configured to substantially cross section U-shaped, then by installing to the riveting of the core 2 of zipper strip 1.For lower only code 5, by substantially X
The special-shaped line 12 in shape cross section is cut off by given size, then by installing to the riveting of the core 2 of zipper strip 1.
Additionally, in the drawings, although chain tooth 3, bottom stopper code 4,5 are installed on zipper strip 1 simultaneously, but really at slide fastener
On band 1, chain tooth 3 is installed continuously and first makes slide fastener long-chain, then the chain tooth 3 of the only code installation region of slide fastener long-chain is pulled down,
And close to the upper only code 4 of chain tooth 3 ground installation provision in this region or lower only code 5.Owing to manufacturing as described above and pacifying
Dress, thus need to become the chain tooth of the structure member of slide fastener and only code be the material that cold-workability is excellent.About this point, by
Excellent in the cold-workability of the metal slide fastener members of the present invention, such as can carry out the processing that reduction ratio is more than 70%, institute
With preferably as chain tooth and the material of bottom stopper code.
Slide fastener can be arranged on various article, the function especially as shutter member.As the article of installation slide fastener,
Be not particularly limited, such as in addition to the article of everyday use such as medicated clothing product, bag class, footwear and groceries, it is also possible to enumerate water tank, fishing net and
The industry articles for use such as spacesuit.
Above, the reality in the case of the chain tooth that the metal slide fastener members of the present invention is applicable to slide fastener is mainly described
Execute mode, but the purposes of the metal slide fastener members of the present invention is not limited to slide fastener.Can be used as other metals of thread gluing
The parts of slide fastener processed and be suitable for.
[embodiment]
Embodiments of the invention described below, but these embodiments are in order to be more fully understood that the present invention and advantage thereof and to carry
Confession, it is not intended to limit the present invention.
The making ＞ of ＜ slide fastener long-chain
Cu (more than purity 99.99 mass %), Zn (more than purity 99.9 mass %) is used as raw material, and with tool
Have and corresponding with the test number described in table 1 respectively become the mode being grouped into prepared by these raw materials and melt, then pass through
Casting makes the tinsel (round wires) that cross sectional shape is positive round continuously.Obtained gold is eliminated utilizing peeling mould (dice)
After belonging to the concave-convex surface of silk, carry out wire drawing process and form round wires.After round wires is made annealing treatment, paid by cold rolling
The processing of draft 40% strains and manufactures the continuous special-shaped line (hereinafter referred to as " Y-bar ") of cross section substantially Y shape.Then, exist
Implement cut-out, punching press, bend, rivet various cold working and be YKK Co., Ltd's catalogue " FASTENING training
(in February, 2009 distribution) " in regulation " No.3 " size chain thread form shape after, attach it to make on polyester zipper strip
Zipper teeth chain, and make the relative chain tooth of a pair zipper teeth chain be engaged with each other and make slide fastener long-chain further.
＜ surface processes ＞
The slide fastener long-chain obtained is being implemented after the polishing of deburring, is being dipped in the pickling agent of 30 DEG C
2 minutes and carry out chemical polishing.As pickling agent, use the polyoxyethylene alkyl ether as surfactant containing 1g/L
(polyoxyethylene alkylether), the hydrogen peroxide of 80g/L, the sulphuric acid of 20g/L, the phosphoric acid of 0.5g/L and 20g/L
The acidic aqueous solution of methanol.Then, clean to easily carry out the washing in next process, removed by vacuum dehydration and draw
Pickling agent contained in chain belt.Then, as washing step, after slide fastener long-chain is strongly sprayed water, carry out at once
Vacuum dehydration, then after being impregnated in water, carries out vacuum dehydration at once.In order to remove acid contained in zipper strip fully
Treatment fluid, carries out three times by spraying, be dehydrated, impregnate, be dehydrated the above-mentioned washing step constituted.Finally, to metal slide fastener portion
Part surface uses roller coat to carry out lacquer varnish.
＜ Hue Test ＞
In each stage after a polish, after chemical polishing and after lacquer varnish, the enforcement to the chain tooth surface of slide fastener long-chain
Have a position (chain tooth leg) that each surface processes, use the color evaluating CR-300 that Minolta (strain) is made, 0～40 DEG C,
A* and b* in the CIELAB color space specified by JIS Z8781-4 (2013) is obtained under conditions of below 85%RH.Light source
Employ xenon flash lamp.Result is illustrated in table 1.
＜ surface roughness test ＞
To the slide fastener long-chain before and after chemical polishing on the basis of JIS B0601 (2001) and by contact roughmeter
The arithmetic average roughness Ra being implemented with position (the chain tooth leg) place that each surface processes of chain tooth surface is measured.To arbitrarily
Two chain teeth respectively carry out four times and measure, and to make its meansigma methods be measured value.
＜ machinability test ＞
After the Y-bar with sequentially built same as described above with the copper alloy that form corresponding with test number,
Carry out tension test by the Tensile Testing Method of Metallic Materials of JISZ 2241 (2011), and measure hot strength and stretching, extension
Rate.Tension test is carried out three times, and to make its meansigma methods be measured value.Result is illustrated in table 1.
＜ proof stress saprophage cutting test ＞
According to the ammonia test method(s) of regulation in JIS H3250 (2012), slide fastener long-chain is exposed in ammonia.Test is
The concentration of ammonia is set to 15%, and in equipped with the exsiccator of ammonia, slide fastener long-chain is set on the position of distance liquid level 50mm
And carry out at normal temperatures 50 minutes.Then, the pull strength of chain tooth is measured relative to slide fastener long-chain.Pull-out test is by as follows
Mode is carried out: use Instron type cupping machine, and catches the engageable head of a chain tooth with fixture, and with stretching
The stretching of speed 300mm/min, until drawing out chain tooth from the zipper strip being fixed on clip, measures maximum intensity now.Chain tooth
Draw direction be parallel direction, at a right angle with the length direction of zipper strip and with zipper strip face.Making measurement result is six times
Meansigma methods after mensuration.
[table 1]
＜ investigates ＞
According to table 1, it is known that obtained the chain tooth of the Fructus Citri Limoniae gold with regulation in test number 1 (example), and obtained
To intensity and the machinability that can bear practicality.Make a* to minus side it addition, understand by making chain tooth surface smooth, make
B* is to positive side shifting, thus it is golden to have obtained more luxurious Fructus Citri Limoniae.It addition, in there is the tinsel of composition of test number 1
Although high with test number 2 and test number 3 phase specific tensile strength, but percentage of elongation is the value no less than them.Therefore, it is possible to
Understand that the chain tooth as the test number 1 of example can realize high intensity and good machinability simultaneously.And, will test
The chain tooth of numbering 2 is after ammonia environment exposes, and pull strength reduces about 50%, on the other hand, does not the most see test number 1
Chain tooth intensity reduce.Knowable to this situation, the proof stress saprophage cutting as the chain tooth of the test number 1 of example is excellent
Different.
Claims (6)
1. a metal slide fastener members, it is characterised in that
The copper alloy being made up of Cu and inevitable impurity to consist of the Zn containing 23～30 mass % and remainder is
Mother metal, and have in the CIELAB color space specified by JIS Z8781-4 (2013) meet-5.7≤a*≤-3.0,20≤
The surface color of b*≤32.
2. metal slide fastener members as claimed in claim 1, it is characterised in that
Have in the CIELAB color space specified by JIS Z8781-4 (2013), meet-5.5≤a*≤-4.5,26≤b*
The surface color of≤32.
3. metal slide fastener members as claimed in claim 1 or 2, it is characterised in that
At least one of arithmetic average roughness Ra on mother metal surface is below 0.1 μm.
4. the metal slide fastener members as according to any one of claims 1 to 3, it is characterised in that
The copper alloy being made up of Cu and inevitable impurity to consist of the Zn containing 23～27 mass % and remainder is
Mother metal.
5. the metal slide fastener members as according to any one of Claims 1 to 4, it is characterised in that
This metal slide fastener members is the chain tooth of slide fastener.
6. a slide fastener, it is characterised in that
There is the metal slide fastener members according to any one of Claims 1 to 5.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-000852 | 2015-02-24 | ||
| JP2015000852U JP3197413U (en) | 2015-02-24 | 2015-02-24 | Metallic fastener member having lemon gold color and fastener having the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105908010A true CN105908010A (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610099799.3A Pending CN105908010A (en) | 2015-02-24 | 2016-02-23 | Metal slide fastener component and slide fastener with same |
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| Country | Link |
|---|---|
| JP (1) | JP3197413U (en) |
| CN (1) | CN105908010A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019081988A1 (en) * | 2017-10-27 | 2019-05-02 | Ykk Corporation | Slide zipper |
| CN110582213A (en) * | 2017-04-26 | 2019-12-17 | Ykk株式会社 | Fastener stringer, fastener chain, and method for manufacturing fastener chain |
| CN115652133A (en) * | 2022-08-31 | 2023-01-31 | 宁波金田铜业(集团)股份有限公司 | Zinc white copper strip and preparation method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017006402A1 (en) * | 2015-07-03 | 2017-01-12 | Ykk株式会社 | Fastener chain with rows of copper alloy elements and slide fastener |
| WO2020049695A1 (en) * | 2018-09-06 | 2020-03-12 | Ykk株式会社 | Fastener member |
| CN109527723A (en) * | 2018-11-29 | 2019-03-29 | 深圳市联星服装辅料有限公司 | A kind of production method of double-colored metal zip fastener |
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Cited By (4)
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|---|---|---|---|---|
| CN110582213A (en) * | 2017-04-26 | 2019-12-17 | Ykk株式会社 | Fastener stringer, fastener chain, and method for manufacturing fastener chain |
| WO2019081988A1 (en) * | 2017-10-27 | 2019-05-02 | Ykk Corporation | Slide zipper |
| CN111278324A (en) * | 2017-10-27 | 2020-06-12 | Ykk株式会社 | Slide fastener |
| CN115652133A (en) * | 2022-08-31 | 2023-01-31 | 宁波金田铜业(集团)股份有限公司 | Zinc white copper strip and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| JP3197413U (en) | 2015-05-14 |
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