CN206114391U - Hot melt adhesive test sample making mould - Google Patents
Hot melt adhesive test sample making mould Download PDFInfo
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- CN206114391U CN206114391U CN201621142210.5U CN201621142210U CN206114391U CN 206114391 U CN206114391 U CN 206114391U CN 201621142210 U CN201621142210 U CN 201621142210U CN 206114391 U CN206114391 U CN 206114391U
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- silica gel
- glue
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- test sample
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Abstract
The utility model provides a hot melt adhesive test sample making mould, includes: silica gel bottom plate, silica gel barrel and scrape the offset plate. The silica gel barrel has cavity drum structure, forms in it to hold to glue the cavity, and the first end of silica gel barrel is fixed mutually with the silica gel bottom plate. The second end of scraping offset plate and silica gel barrel supports to be held, and the offset plate package rubbing board body and tetrafluoroethene coating are scraped to silica gel bottom plate and scrape the offset plate and be used for sealing holding and glue the cavity, and the tetrafluoroethene coating sets up on the plate body, and the second end of tetrafluoroethene coating and silica gel barrel supports to be held. Above -mentioned hot melt adhesive test sample making mould is through setting up silica gel bottom plate, silica gel barrel and scrape the offset plate, can the same hot melt adhesive of repeated preparation shape size glue appearance, that guarantees each hot melt adhesive glues the big or small uniformity of appearance, and then has improved the accuracy of melting speed contrast test.
Description
Technical field
The utility model is related to experiment appliance, and more particularly to a kind of PUR test sample makes mould.
Background technology
At present, during PUR attribute test, needs carry out melting velocity test this operation, many when needing to carry out
It is afterwards, right in turn when the melting velocity contrast for planting PUR tests, it usually needs the glue sample of the various hot melt adhesives of pre-production
The glue sample of each PUR carries out melting velocity test, to obtain comparing result.Traditional glue sample way is to drop to PUR
In the groove that mould is opened up in advance, after PUR solidification, glue sample is taken out from groove, then carry out again melting speed survey
Examination.
However, when carrying out the preparation of glue sample using traditional mould, overflowing the more difficult control of amount of the PUR outside groove, cause
The glue sample for preparing is not of uniform size, and the glue sample of each PUR is not of uniform size, can cause to melt the knot of velocity contrast's test
It is not accurate enough to there is error, i.e. test result in fruit.
Utility model content
Based on this, it is necessary to provide a kind of PUR test of glue sample that can prepare each PUR of the same size
Sample making mould.
A kind of PUR test sample makes mould, including:
Silica gel base plate,
Silica gel cylinder, the silica gel cylinder has hollow cylindrical body, is formed in it and holds glue chamer body, the silica gel cylinder
First end is mutually fixed with the silica gel base plate;And
Glue scraping plate, the glue scraping plate is supported with the second end of the silica gel cylinder, the silica gel base plate and the glue scraping plate
For closing the appearance glue chamer body, the glue scraping plate includes plate body and tetrafluoroethene coating, and the tetrafluoroethene coating is arranged at
On the plate body, the tetrafluoroethene coating is supported with the second end of the silica gel cylinder.
Wherein in one embodiment, the silica gel base plate has square structure.
Wherein in one embodiment, the length of side of the silica gel base plate is 8cm.
Wherein in one embodiment, the height of the silica gel base plate is 2cm.
Wherein in one embodiment, the glue scraping plate has square structure.
Wherein in one embodiment, the length of side of the glue scraping plate is 8cm.
Wherein in one embodiment, the height of the glue scraping plate is 2cm.
Wherein in one embodiment, the internal diameter of the silica gel cylinder is 2.5cm, and external diameter is 4.5cm, is highly 1cm.
Wherein in one embodiment, also including locating dowel, the locating dowel wears successively the glue scraping plate and the silicon
Glue base plate.
Wherein in one embodiment, the glue scraping plate offers through hole, offers on the silica gel base plate logical with described
The locating slot of hole alignment, the end of the locating dowel wears the through hole and is placed in the locating slot.
Above-mentioned PUR test sample makes mould by arranging silica gel base plate, silica gel cylinder and glue scraping plate, can repeat
Make the glue sample of the same PUR of shape size, it is ensured that the size identical property of the glue sample of each PUR, and then improve melting speed
The accuracy of degree contrast test.
Description of the drawings
Fig. 1 is the structural representation of the PUR ageing tester of the embodiment of the utility model one;
Fig. 2 is the structural representation at another visual angle of the PUR ageing tester shown in Fig. 1;
Fig. 3 is cut-away views of the Fig. 2 in line A-A;
Fig. 4 is the structural representation of the PUR ageing tester of another embodiment of the utility model;
Fig. 5 makes the structural representation of mould for the PUR test sample of the embodiment of the utility model one;
Fig. 6 is the partial structural diagram that the PUR test sample shown in Fig. 5 makes mould;
Fig. 7 is the structural representation at another visual angle that the PUR test sample shown in Fig. 5 makes mould;
Fig. 8 is cut-away views of the Fig. 7 in line B-B;
The PUR test sample of another embodiment of Fig. 9 the utility model makes the structural representation of mould.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology are led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limiting the utility model.Term as used herein " and/or " bag
Include the arbitrary and all of combination of one or more related Listed Items.
For example, a kind of PUR test sample makes mould, including:Silica gel base plate, silica gel cylinder, the silica gel cylinder tool
There is hollow cylindrical body, formed in it and hold glue chamer body, the first end of the silica gel cylinder is mutually fixed with the silica gel base plate;And scrape
Offset plate, the glue scraping plate is supported with the second end of the silica gel cylinder, and the silica gel base plate and the glue scraping plate are used to close institute
Appearance glue chamer body is stated, the glue scraping plate includes plate body and tetrafluoroethene coating, and the tetrafluoroethene coating is arranged on the plate body,
The tetrafluoroethene coating is supported with the second end of the silica gel cylinder.
Another example is to refer to Fig. 1, and PUR ageing tester 10 includes:Base plate 100, silica gel plate 200 and outer
Frame 300, housing 300 has the hollow structure of both ends open, and housing 300 is arranged on base plate 100, the inner space of housing 300
A cavity is surrounded with base plate 100, silica gel plate 200 is placed in the cavity.
Fig. 1 is referred to, the one side of silica gel plate 200 is fitted on base plate 100.For example, the silica gel plate has cuboid
Shape structure;And for example, the length of the silica gel plate is 16cm, and width is 6cm, is highly 1cm;And for example, the base plate has rectangular
Body shape structure.
Fig. 1 and Fig. 3 is seen also, multiple appearance glue holes 210 are offered on silica gel plate 200, and each glue hole 210 that holds is spaced
Arrange, for example it is, each to hold the interval setting successively of glue hole 210;Holding glue hole 210 is used to house PUR, for example, each appearance glue hole 210
Size is identical.For example, each appearance glue hole is in array distribution, i.e. each appearance glue hole is in matrix distribution;And for example, the appearance glue
A diameter of 1cm in hole;And for example, 12 appearance glue holes are offered on the silica gel plate.
Fig. 1 is referred to, here is as a example by offering 12 and hold glue hole 210 to the aging survey of above-mentioned PUR on silica gel plate 200
Trial assembly is put 10 burn-in test process and is illustrated.First, above-mentioned PUR ageing tester 10 is kept to be in steady temperature
Test condition under, to guarantee the accuracy of test result, afterwards, every two hours, PUR is poured into successively each appearance
In glue hole 210, that is to say, that the process for adding PUR continues 24 hours, and one is obtained 12 glue samples, afterwards, observation 12
The change of the ageing process color of individual glue sample, in such manner, it is possible to observation glue sample is 24 in a PUR ageing tester 10
Weather stain degree in hour, i.e., can simultaneously observe the aging change of PUR of each time point in a concrete time point
Pornographic condition, the observing effect of its test result is preferable;Further, since each glue sample is in the same size, additionally it is possible to guarantee contrast test
As a result accuracy.
It should be noted that the number in the appearance glue hole opened up on the silica gel plate can be adjusted according to actual conditions
It is whole, e.g., 6 appearance glue holes are offered on the silica gel plate, then poured hot melt in the appearance glue hole to one every 4 hours
Glue.
Fig. 4 is referred to, the side edge of silica gel plate 200 is additionally provided with stopper slot 220, and housing 300 has hollow structure, housing
300 are arranged on the base plate, and the madial wall of housing 300 fits with the side edge of silica gel plate 200, housing 300 it is interior
Side wall is additionally provided with limited block 310, and limited block 310 is embedded in stopper slot 220, it will be understood that because the material of silica gel plate 200 is
Silica gel, it has relatively soft characteristic, and preferable position-limiting action can be played to silica gel plate 200 by housing 300, reduces silica gel
Plate 200 deforms in stress, plays preferably sizing protective effect, and then guarantees the in the same size of each colloidal sol hole, is beneficial to
Improve the accuracy of test result;Additionally, being engaged with the limited block by arranging the stopper slot, can further improve
Structural stability during both connections.For example, the housing is mutually bonding with the base plate.There is the housing square ring to tie
Structure;And for example, the height of the housing is 1cm.
Above-mentioned PUR ageing tester 10 is by arranging base plate 100, silica gel plate 200 and housing 300, and silica gel plate
Offer on 200 it is multiple hold glue hole 210 for housing PUR, each time can be simultaneously observed in a concrete time point
The PUR weather stain situation of point, the observing effect of its test result is preferable.
In order to the melting speed of PUR can also be detected, to improve the diversity to PUR test experiments and enrich
Property, preferably to detect the quality of PUR, another example is that a kind of PUR test sample makes mould, can be made
For the glue sample of the PUR of test melting speed experiments.
Fig. 5 is referred to, PUR test sample makes mould 20 to be included:Silica gel base plate 400, silica gel cylinder 500 and frictioning
Plate 600, silica gel cylinder 500 has hollow structure, and the two ends of silica gel cylinder 500 connect respectively with silica gel base plate 400 and glue scraping plate 600
Connect, silica gel base plate 400 and glue scraping plate 600 are connected to close the inner space of silica gel cylinder 500.
Fig. 6 is referred to, silica gel cylinder 500 has hollow cylindrical body, e.g., silica gel cylinder 500 has in both ends open
Formed in empty cylindrical structure, silica gel cylinder 500 and hold glue chamer body 510, the first end of silica gel cylinder 500 is mutually solid with silica gel base plate 400
It is fixed.For example, the silica gel base plate and the silica gel cylinder are formed in one structure;And for example, the internal diameter of the silica gel cylinder is
2.5cm, external diameter is 4.5cm, is highly 1cm;And for example, the silica gel base plate has square structure;And for example, the silica gel base plate
The length of side is 8cm;And for example, the height of the silica gel base plate is 2cm.
Fig. 7 and Fig. 8 is seen also, glue scraping plate 600 is supported with the second end of silica gel cylinder 500, i.e. glue scraping plate 600 and silicon
Packing element body 500 is supported away from the end of silica gel base plate 400.
Fig. 8 is referred to, silica gel base plate 400 and glue scraping plate 600 are used to close the appearance glue chamer body 510 of silica gel cylinder 500, this
Sample, when PUR is poured in silica gel cylinder 500, glue scraping plate 600 can be squeezed or scraped off and be spilled over to outside appearance glue chamer body 510
PUR, i.e. glue scraping plate 600 can squeeze or scrape off the PUR that is spilled over to outside silica gel cylinder 500, and then guarantee using hot melt
When glue test sample making mould 20 carries out the making of glue sample of PUR, the glue sample of each PUR is in the same size.
For example, glue scraping plate includes plate body and tetrafluoroethene coating, and the tetrafluoroethene coating is arranged on the plate body, example
Such as, the tetrafluoroethene coating is coated with or is fitted on the plate body, the tetrafluoroethene coating and the of the silica gel cylinder
Two ends support, and so, beneficial to the anti-adhesion effects of the tetrafluoroethene coating, can reduce the glue scraping plate and scrape off unnecessary hot melt
The PUR on the glue scraping plate is sticked to during glue.For example, the glue scraping plate has square structure;And for example, the glue scraping plate
The length of side is 8cm;And for example, the height of the glue scraping plate is 2cm.
The process that above-mentioned PUR test sample makes the glue sample that mould 20 makes PUR is as follows:
First, the good PUR of high-temperature fusion is poured in silica gel cylinder 500, after filling, glue scraping plate 600 is pressed onto
On silica gel cylinder 500, unnecessary glue is discharged or scraped off using glue scraping plate 600, after the PUR cooling in silica gel cylinder 500,
The glue sample of PUR is taken out, the unnecessary glue in edge is cropped, the glue sample of the consistent PUR of shape size is obtained, complete hot melt
The glue sample of glue is used to test the glue sample of different PURs melting speed at the same temperature, so, silica gel base plate 400 and silica gel
Cylinder 500 is because using silica gel material, both have good antistick characteristic, flexibility and heat-resisting quantity, and glue sample takes out operation
It is more convenient;Additionally, above-mentioned PUR test sample makes mould 20 can also repeatedly make the same PUR of shape size
Glue sample, it is ensured that the size identical property of the glue sample of each PUR, and then improve the accuracy of melting velocity contrast's test.
Above-mentioned PUR test sample makes mould 20 by arranging silica gel base plate 400, silica gel cylinder 500 and glue scraping plate
600, can repeatedly make the glue sample of the same PUR of shape size, it is ensured that the size identical property of the glue sample of each PUR, and then
Improve the accuracy of melting velocity contrast's test.
Mould is made when standing, the silica gel base plate occurs phase with glue scraping plate in order to reduce the PUR test sample
The situation of displacement is occurred, to improve the quality of the glue sample for making the PUR for obtaining, for example, Fig. 9, the PUR is referred to
Test sample makes mould also includes locating dowel 700, and locating dowel 700 wears successively glue scraping plate 600 and silica gel base plate 400, so,
The PUR test sample can be reduced and make mould when standing, the silica gel base plate occurs relative displacement with glue scraping plate
Situation occurs.For example, the glue scraping plate offers through hole, and on the silica gel base plate positioning alignd with the through hole is offered
Groove, the end of the locating dowel wears the through hole and is placed in the locating slot.
Another example is, a kind of PUR test equipment, including:Workbench, PUR ageing tester and hot melt
Glue test sample makes mould, and the PUR ageing tester and the PUR test sample make mould and may be contained within
On the workbench.For example, in the PUR test equipment of an embodiment, including the PUR described in any of the above-described embodiment
Ageing tester;And for example, in the PUR test equipment of an embodiment, including the PUR described in any of the above-described embodiment
Test sample makes mould.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
The above embodiment only expresses several embodiments of the present utility model, and its description is more concrete and detailed
Therefore carefully, but the restriction to the utility model the scope of the claims can not be interpreted as.It should be pointed out that general for this area
For logical technical staff, without departing from the concept of the premise utility, some deformations and improvement can also be made, these
Belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (10)
1. a kind of PUR test sample makes mould, it is characterised in that include:
Silica gel base plate,
Silica gel cylinder, the silica gel cylinder has hollow cylindrical body, is formed in it and holds glue chamer body, and the first of the silica gel cylinder
End is mutually fixed with the silica gel base plate;And
Glue scraping plate, the glue scraping plate is supported with the second end of the silica gel cylinder, and the silica gel base plate and the glue scraping plate are used for
The appearance glue chamer body is closed, the glue scraping plate includes plate body and tetrafluoroethene coating, and the tetrafluoroethene coating is arranged at described
On plate body, the tetrafluoroethene coating is supported with the second end of the silica gel cylinder.
2. PUR test sample according to claim 1 makes mould, it is characterised in that the silica gel base plate has side
Shape structure.
3. PUR test sample according to claim 2 makes mould, it is characterised in that the length of side of the silica gel base plate
For 8cm.
4. PUR test sample according to claim 3 makes mould, it is characterised in that the height of the silica gel base plate
For 2cm.
5. PUR test sample according to claim 1 makes mould, it is characterised in that the glue scraping plate has square
Structure.
6. PUR test sample according to claim 5 makes mould, it is characterised in that the length of side of the glue scraping plate is
8cm。
7. PUR test sample according to claim 6 makes mould, it is characterised in that the height of the glue scraping plate is
2cm。
8. PUR test sample according to claim 1 makes mould, it is characterised in that the internal diameter of the silica gel cylinder
For 2.5cm, external diameter is 4.5cm, is highly 1cm.
9. PUR test sample according to claim 1 makes mould, it is characterised in that described also including locating dowel
Locating dowel wears successively the glue scraping plate and the silica gel base plate.
10. PUR test sample according to claim 9 makes mould, it is characterised in that the glue scraping plate is offered
Through hole, offers the locating slot alignd with the through hole on the silica gel base plate, the end of the locating dowel wears the through hole
And be placed in the locating slot.
Priority Applications (1)
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CN201621142210.5U CN206114391U (en) | 2016-10-20 | 2016-10-20 | Hot melt adhesive test sample making mould |
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CN201621142210.5U CN206114391U (en) | 2016-10-20 | 2016-10-20 | Hot melt adhesive test sample making mould |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108489861A (en) * | 2018-03-21 | 2018-09-04 | 合肥长安汽车有限公司 | A kind of automotive coating cavity wax mobility-detected accessory |
-
2016
- 2016-10-20 CN CN201621142210.5U patent/CN206114391U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108489861A (en) * | 2018-03-21 | 2018-09-04 | 合肥长安汽车有限公司 | A kind of automotive coating cavity wax mobility-detected accessory |
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