CN103923594B - A kind of assembly adhesive preparing nail - Google Patents
A kind of assembly adhesive preparing nail Download PDFInfo
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- CN103923594B CN103923594B CN201410168925.7A CN201410168925A CN103923594B CN 103923594 B CN103923594 B CN 103923594B CN 201410168925 A CN201410168925 A CN 201410168925A CN 103923594 B CN103923594 B CN 103923594B
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- glue
- adhesive
- nail
- seccotine
- point
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Abstract
The invention provides a kind of assembly adhesive preparing nail, the glue of preparation nail comprises polyurethane adhesive, instant drying adhesive and seccotine successively, and often kind of glue per-cent is by weight: polyurethane adhesive 27-33%, instant drying adhesive 22-28%, seccotine 42-48%.The invention has the beneficial effects as follows: the gluing ratio of often kind of glue should reach standard-required, glue process on three roads, no matter product is the higher standard that all can reach enterprise's defined from aspects such as degree of adhesion, color, line plate intensity and planeness.
Description
Technical field
The invention belongs to nail production field, especially relate to a kind of assembly adhesive preparing nail.
Background technology
In nail preparation process, nail is toughness and the intensity bonded products of collection product, product globality in use and resistance to fracture is kept if want, will ensure that product has enough toughness while possessing higher-strength, but existing nail commercially all can not meet these two conditions simultaneously, determine mainly its adhesive glue in process of production of the toughness of nail and intensity, the glue that routine is used belongs to the neutral gum of tackiness agent one class as instant drying adhesive, and it is by good adhesive effect; Next is seccotine, and seccotine rises and solidifies, and makes the effect that it is hardening, can ensure the intensity of product.
Introduce a kind of tackiness agent polyurethane adhesive in the present invention, it mainly plays adhesive effect, can regulate the suppleness of product together with instant drying adhesive.
Summary of the invention
The object of this invention is to provide the assembly adhesive that a kind of technique is simple, can be good at the preparation nail keeping product suppleness and intensity, ratio to regulate well.
Technical scheme of the present invention is: a kind of assembly adhesive preparing nail, and the glue of preparation nail comprises polyurethane adhesive, instant drying adhesive and seccotine successively, and the snappiness of the use major decision product of polyurethane adhesive and instant drying adhesive, the use of seccotine then determines the intensity of product.Increase polyurethane adhesive individually or simultaneously and then can make to the usage ratio of instant drying adhesive the raising that the snappiness degree of product is corresponding, add the resistance to fracture of product, but the intensity of product i.e. globality can weaken simultaneously.Reduce the usage ratio of polyurethane adhesive and instant drying adhesive and the usage ratio increasing seccotine then can strengthen product strength, add the globality of product, but the snappiness of product i.e. resistance to fracture can be affected, often kind of glue per-cent is by weight:
Polyurethane adhesive 27-33%
Instant drying adhesive 22-28%
Seccotine 42-48%
Preferably, often kind of glue per-cent is by weight:
Polyurethane adhesive 30%
Instant drying adhesive 25%
Seccotine 45%
Polyurethane adhesive is the glue containing urethano and isocyanate group in molecular chain, due to the isocyanic ester containing strong polarity and carbamate groups, there is very high reactivity, can self-vulcanizing, thus to metal, rubber, glass, etc. multiple material have excellent glueability.The backbone flexibility of urethane is fine, and its maximum feature is withstand shock vibrations and flexural fatigue, and stripping strength is very high, and particularly resistance to low temperature is extremely excellent, is all widely used in every field.
The major ingredient of instant drying adhesive is α-cyanoacrylate glue, mainly forms base-material+solidifying agent+filler+softening agent+toughner+thinner.It is a kind of single component, low viscosity, transparent, normal temperature fast setting tackiness agent.Bonding wide, having good cementability to most material, is one of important room temperature setting adhesives kind.Weak point is that speed of response is too fast, and water tolerance is poor, and fragility is large, and heatproof low (<70 DEG C), preservation period is short, and weather resistance is bad, therefore will add corresponding auxiliary agent when joining glue, is used for provisional bonding.Material of main part is specific cyanoacrylate, then adds some auxiliary substances as stablizer, thickening material, softening agent, stopper etc.Should exclusion of water steam as far as possible when joining glue, it is little or air-locked that packaging vessel also applies ventilation property.
The main component of seccotine is cyanoacrylate (C5H5NO2), and cyanoacrylate is a kind of acrylic resin, almost can Instant Adhesive (forming its most firmly chemical bond).The reaction triggering device that it uniquely needs is the hydroxide ion existed in water.Hydroxide ion is easy to obtain, because almost any surface that you may want to bond object all can moisture containing at least trace, seccotine is the novel all-transparent solution glue of single-component, self-vulcanizing, easy to operate, have excellent water-fast, oil resistant, the characteristic of acid and alkali-resistance.
The step of above-mentioned glue point glue is utilized to be:
(1) preparation work.By polyurethane adhesive, instant drying adhesive, seccotine puts into first glue bucket, second point glue bucket and thirdly glue bucket successively respectively;
(2) setting point glue ratio.By regulating the setting device on point gum machine, i.e. the distance of adjusting screw(rod) and felt, and then the ratio of often kind of some glue is set;
(3) glue is put.After nail enters the first setting device, evenly after the upper polyurethane adhesive of point, next by the first drying unit, drying is carried out to the glue on nail surface; Then by the second setting device, the evenly upper instant drying adhesive of point, next by the second drying unit, carries out drying to the glue that nail surface has been put further; Finally by the 3rd setting device, the evenly upper seccotine of point, then by the 3rd drying unit, now, three layers of cementing bundle of point of nail, nail enters next process and processes.
Described setting device comprises mold, bed die and screw rod, the both sides that described mold lower surface is relative are respectively equipped with upper groove, felt is provided with in upper groove, upper screw rod is through the upper surface of mold, and enter in upper groove and contact with felt, the upper surface of described bed die is provided with low groove, and low groove and upper groove are parallel up and down, lower screw rod through the lower surface of bed die, and enters in low groove and contacts with felt.
Being set to of screw rod: often rotate screw rod one circle, is equivalent to the some glue amount of minimizing 1%.
The advantage that the present invention has and positively effect are: the gluing ratio of often kind of glue should reach standard-required (concrete ratio: 30%--25%--45%), glue process on three roads, no matter product is the higher standard that all can reach enterprise's defined from aspects such as degree of adhesion, color, line plate intensity and planeness.
Accompanying drawing explanation
Fig. 1 is of the present invention some glue schematic flow sheet.
Fig. 2 is the schematic diagram of the mold of setting device of the present invention.
Fig. 3 is the schematic diagram of the bed die of setting device of the present invention.
In figure:
| 1, first glue bucket | 2, second point glue bucket | 3, thirdly glue bucket |
| 4, felt | 5, the first setting device | 6, the first drying unit |
| 7, the second setting device | 8, the second drying unit | 9, the 3rd setting device |
| 10, the 3rd drying unit | 11, mold | 12, bed die |
| 13, upper screw rod | 14, lower screw rod |
Embodiment
Composition graphs 1-3, analyzes embodiments of the present invention:
In the present embodiment, polyurethane adhesive used is Korea S's east MAXBOND508 polyurethane adhesive, and instant drying adhesive used is the special solid A406 instant drying adhesive of ALTECO peace, and described seccotine is strong PC seccotine forever.
According to the standard in industry, general degree of adhesion is at 4-7kg/cm
2, the measurement standard of intensity is that product falls can reach the ratio do not ruptured under being highly 1 meter of situation, and general more than 90% do not rupture thinks that product is better, and color homogeneous surface smooth i.e. judge quality product is better.
one,test according to the some glue order of ratio to three kinds of glue of MAXBOND508 polyurethane adhesive 30%, A406 instant drying adhesive 25%, PC seccotine 45%:
embodiment 1
The order of some glue and ratio are followed successively by the order of MAXBOND508 polyurethane adhesive 30%, PC seccotine 45%, A406 instant drying adhesive 25%.
The concrete steps of nail being carried out to a glue are:
(1) preparation machine.By MAXBOND508 polyurethane adhesive, PC seccotine, A406 instant drying adhesive puts into first glue bucket 1, second point glue bucket 2 and thirdly glue bucket 3 successively respectively;
(2) setting point glue ratio.Respectively according to the ratio of setting, regulate the setting device on point gum machine, i.e. the distance of adjusting screw(rod) and felt 4, and then the ratio of often kind of some glue is set;
(3) glue is put.After nail enters the first setting device 5, evenly after the upper MAXBOND508 polyurethane adhesive of point, next by the first drying unit 6, drying is carried out to the glue on nail surface; Then by the second setting device 7, the evenly upper A406 instant drying adhesive of point, next by the second drying unit 8, carries out drying to the glue that nail surface has been put further; Finally by the 3rd setting device 9, the evenly upper PC seccotine of point, then by the 3rd drying unit 10, now, three layers of cementing bundle of point of nail, nail enters next process and processes.
Mainly by the rotation to screw rod when described setting device regulates the ratio of glue, being set to of screw rod: often rotate screw rod one circle, is equivalent to the some glue amount of minimizing 1%.
embodiment 2
The order of some glue and ratio are followed successively by the order of PC seccotine 45%, MAXBOND508 polyurethane adhesive 30%, A406 instant drying adhesive 25%.
The concrete steps of nail being carried out to a glue are:
(1) preparation machine.By PC seccotine, MAXBOND508 polyurethane adhesive, A406 instant drying adhesive puts into first glue bucket 1, second point glue bucket 2 and thirdly glue bucket 3 successively respectively;
All the other steps are with embodiment 1.
embodiment 3
The order of some glue and ratio are followed successively by the order of A406 instant drying adhesive 25%, MAXBOND508 polyurethane adhesive 30%, PC seccotine 45%.
The concrete steps of nail being carried out to a glue are:
(1) preparation machine.By A406 instant drying adhesive, MAXBOND508 polyurethane adhesive, PC seccotine puts into first glue bucket 1, second point glue bucket 2 and thirdly glue bucket 3 successively respectively;
All the other steps are with embodiment 1.
Embodiment result
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Degree of adhesion (kg/cm 2） | 3.8 | 9.3 | 4.0 |
| Intensity (%) | 90.5 | 99.9 | 99.3 |
| Color and luster | Evenly | Evenly | Evenly |
conclusion:if first used (embodiment 2) by PC seccotine, the binding property of product can be increased, make product use standard to reach 8-11kg/cm
2, so both have impact on the property injected of product, too increase the wearing and tearing of ail gun simultaneously; If PC seccotine is used (embodiment 1) in centre, can reduce the binding property of product and snappiness is reduced simultaneously, product standard is then reduced to the lower limit kg/cm of arm's length standard
2below, make product reduce in binding property, resistance to fracture, globality, the property injected simultaneously; If only by the use reversed order (embodiment 3) of MAXBOND508 polyurethane adhesive and A406 instant drying adhesive, so product does not have too large change in degree of adhesion, but flexibility can be subject to effect of irregular, makes product easily rupture.
two,according to the experimental study of some glue order to its each ratio of MAXBOND508 polyurethane adhesive, A406 instant drying adhesive and PC seccotine, the concrete steps of nail being carried out to a glue are:
(1) preparation machine.By MAXBOND508 polyurethane adhesive, A406 instant drying adhesive, PC seccotine puts into first glue bucket 1, second point glue bucket 2 and thirdly glue bucket 3 successively respectively;
(2) setting point glue ratio.Respectively according to the ratio of setting, regulate the setting device on point gum machine, i.e. the distance of adjusting screw(rod) and felt 4, and then the ratio of often kind of some glue is set;
(4) glue is put.After nail enters the first setting device 5, evenly after the upper MAXBOND508 polyurethane adhesive of point, next by the first drying unit 6, drying is carried out to the glue on nail surface; Then by the second setting device 7, the evenly upper A406 instant drying adhesive of point, next by the second drying unit 8, carries out drying to the glue that nail surface has been put further; Finally by the 3rd setting device 9, the evenly upper PC seccotine of point, then by the 3rd drying unit 10, now, three layers of cementing bundle of point of nail, nail enters next process and processes.
Mainly by the rotation to screw rod when described setting device regulates the ratio of glue, being set to of screw rod: often rotate screw rod one circle, is equivalent to the some glue amount of minimizing 1%.
embodiment 1
Be followed successively by some glue order prepared by nail: MAXBOND508 polyurethane adhesive, A406 instant drying adhesive and PC seccotine, some glue ratio is:
MAXBOND508 polyurethane adhesive 25%
A406 instant drying adhesive 27%
PC seccotine 47%
embodiment 2
Be followed successively by some glue order prepared by nail: MAXBOND508 polyurethane adhesive, A406 instant drying adhesive and PC seccotine, some glue ratio is:
MAXBOND508 polyurethane adhesive 30%
A406 instant drying adhesive 25%
PC seccotine 45%
embodiment 3
Be followed successively by some glue order prepared by nail: MAXBOND508 polyurethane adhesive, A406 instant drying adhesive and PC seccotine, some glue ratio is:
MAXBOND508 polyurethane adhesive 32%
A406 instant drying adhesive 26%
PC seccotine 42%
embodiment result
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Degree of adhesion (kg/cm 2） | 5.5 | 6.8 | 4.9 |
| Intensity (%) | 99.8 | 99.6 | 99.5 |
| Color | Evenly | Evenly | Uneven |
conclusion:after the some glue of three kinds of glue order being confirmed, limited proportion is in the scope that specification sheets specifies, its degree of adhesion can reach 4-7kg/cm
2scope, intensity reaches more than 99.5% do not rupture, and color inspection is all the surface that can be evenly distributed on product.
Above one embodiment of the present of invention have been described in detail, but described content being only preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.All equalizations done according to the present patent application scope change and improve, and all should still belong within patent covering scope of the present invention.
Claims (2)
1. prepare an assembly adhesive for nail, it is characterized in that: the assembly adhesive of preparation nail comprises polyurethane adhesive, instant drying adhesive and seccotine successively, and often kind of glue per-cent is by weight:
Polyurethane adhesive 27-33%
Instant drying adhesive 22-28%
Seccotine 42-48%
The step of above-mentioned glue point glue is utilized to be:
(1) preparation work: by polyurethane adhesive, instant drying adhesive, seccotine puts into first glue bucket, second point glue bucket and thirdly glue bucket successively respectively;
(2) setting point glue ratio: by regulating the setting device on point gum machine, i.e. the distance of adjusting screw(rod) and felt, and then the ratio arranging often kind of some glue;
(3) put glue: after nail enters the first setting device, evenly after the upper polyurethane adhesive of point, next by the first drying unit, drying is carried out to the glue on nail surface; Then by the second setting device, the evenly upper instant drying adhesive of point, next by the second drying unit, carries out drying to the glue that nail surface has been put further; Finally by the 3rd setting device, the evenly upper seccotine of point, then by the 3rd drying unit, now, three layers of cementing bundle of point of nail, nail enters next process and processes.
2. a kind of assembly adhesive preparing nail according to claim 1, is characterized in that: often kind of glue per-cent is by weight:
Polyurethane adhesive 30%
Instant drying adhesive 25%
Seccotine 45%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168925.7A CN103923594B (en) | 2014-04-25 | 2014-04-25 | A kind of assembly adhesive preparing nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168925.7A CN103923594B (en) | 2014-04-25 | 2014-04-25 | A kind of assembly adhesive preparing nail |
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| Publication Number | Publication Date |
|---|---|
| CN103923594A CN103923594A (en) | 2014-07-16 |
| CN103923594B true CN103923594B (en) | 2015-09-02 |
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| CN201410168925.7A Expired - Fee Related CN103923594B (en) | 2014-04-25 | 2014-04-25 | A kind of assembly adhesive preparing nail |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109233672B (en) * | 2017-05-25 | 2021-05-04 | 南京雪松塑业有限公司 | Paper adhesive tape for bonding chain riveting and preparation method thereof |
| CN110003815A (en) * | 2019-03-13 | 2019-07-12 | 张志东 | A kind of metal nail glue and preparation method thereof |
| CN109985759A (en) * | 2019-04-19 | 2019-07-09 | 天津吉茂制钉有限公司 | A kind of synchronous spelling line machine equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100389934B1 (en) * | 2000-07-05 | 2003-07-04 | 다이니뽄 잉끼 가가꾸 고오교오 가부시끼가이샤 | Aqueous dry laminate adhesive composition for synthetic leather and manufacturing method for synthetic leather using the same |
| JP2001152127A (en) * | 2000-11-24 | 2001-06-05 | Lock Paint Kk | Polyurethane adhesive composition and its manufacturing method |
| CN101137280B (en) * | 2007-07-17 | 2011-07-27 | 中国南车集团株洲电力机车研究所 | High-power element heat radiator manufacturing method |
| CN101928541B (en) * | 2010-05-19 | 2012-07-04 | 江苏和成化学材料有限公司 | UV curable adhesive |
| CN102504708A (en) * | 2011-11-07 | 2012-06-20 | 北京天山新材料技术股份有限公司 | Toughened alpha-cyanoacrylate adhesive and preparation method thereof |
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