CN207172735U - A kind of direct compression molding mould for X-ray diffraction analysis - Google Patents
A kind of direct compression molding mould for X-ray diffraction analysis Download PDFInfo
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- CN207172735U CN207172735U CN201721036443.1U CN201721036443U CN207172735U CN 207172735 U CN207172735 U CN 207172735U CN 201721036443 U CN201721036443 U CN 201721036443U CN 207172735 U CN207172735 U CN 207172735U
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Abstract
A kind of direct compression molding mould for X-ray diffraction analysis, mould is by cope plate, polishing plate, sample are framed, lower polishing plate, lower template are sequentially stacked are formed from top to bottom, upper and lower shape of template, thickness and material are identical, upper and lower polishing plate shape, thickness and material are identical, upper and lower template is different with the shape all same but thickness of upper and lower polishing plate, sample is framed to open up a die cavity, die cavity is located at the framed middle part of sample, the framed shape of sample and cope plate, lower template, the shape all same of upper and lower polishing plate.Utilize the mould, it can reach and save sample, reduce waste material and its crush the workload of regeneration treatment, avoid purchasing cutting tool and test piece cutting equipment, X-ray diffraction sample strip can use small-sized tablet press machine compression molding one-shot forming, energy-saving and water-saving, and can fully meet the technical requirements of X-ray diffraction analysis, and it is easy to operate, save the time, and can saves cutter and cutting equipment investment, reduces entreprise cost.
Description
Technical field
A kind of compression molding mould is the utility model is related to, a kind of polyethylene, polypropylene, polybutene X of being used for is specifically designed and penetrates
The direct compression molding mould of line diffraction analysis.
Background technology
Three kinds of polyethylene, polypropylene and polybutene thermoplastics have two kinds of forms of powder and pellet, both forms
Sample can not directly carry out X-ray diffraction analysis.Generally, before the X-ray diffraction analysis of above-mentioned plastics performance are carried out, need
The powder of reset condition is processed as pellet through being granulated, by standard GB/T/T 9352《Plastics thermoplastic material sample
Compression moulding》, through melting, cooling down, the process compression moulding such as being molded certain thickness test piece is made for follow-up in mould for tabletting press
Experiment is used.In above-mentioned compression molding process, made compression moulding test piece ordinarily be about 200mm cuboid sheet material, then use
Special cutter, cut into needed for shape test piece, in the process, not only need to consume more sample, and add by
Carry out crushing to waste material, regeneration etc. science and engineering to make, and uneconomical, because need using special cutter apparatus cut out needed for shape
Test piece, also increase investment and the specimen preparation workload of cutting equipment.Therefore need to carry out existing mould for tabletting press
Improve.
Utility model content
The purpose of this utility model is that providing one kind is used for polyethylene, polypropylene, polybutene X-ray diffraction analysis test piece
Direct compression molding mould, with reach save sample, reduce waste material and its crush regeneration treatment workload, avoid purchasing cutting
Cutter and test piece cutting equipment, X-ray diffraction sample strip can use small-sized tablet press machine compression molding one-shot forming, energy-saving and water-saving,
And can fully meet the technical requirements of X-ray diffraction analysis, and it is easy to operate, save the time, and can is saved cutter and cutting and set
Standby investment, improves analysis efficiency, reduces entreprise cost.
To achieve these goals, the utility model provides a kind of direct compression molding mould for X-ray diffraction analysis,
For the mould to make X-ray diffraction analysis test piece, the mould includes that cope plate, polishing plate, sample be framed, lower polishing
Plate, lower template, the cope plate, the polishing plate, the sample be framed, the lower polishing plate, the lower template from upper and
Under be sequentially stacked setting, the cope plate, the lower template shape, thickness and material are identical, the polishing plate and
The lower polishing plate shape, thickness and material are identical, the cope plate, the lower template, the polishing plate and institute
State lower polishing plate shape all same but thickness is different, the sample is framed to open up a die cavity, and the die cavity is located at the sample mould
The middle part of frame, the framed shape of sample and the cope plate, the lower template, the polishing plate and the lower polishing
The shape of plate is identical.
The described direct compression molding mould for X-ray diffraction analysis, it is characterised in that the cope plate and it is described under
Template is rectangle, size be 90mm length × 75mm it is wide × 6mm is thick.
The described direct compression molding mould for X-ray diffraction analysis, it is characterised in that the polishing plate and described
Lower polishing plate is rectangle, size be 90mm length × 75mm it is wide × 1mm is thick.
The described direct compression molding mould for X-ray diffraction analysis, it is characterised in that the sample is framed to be rectangular
Shape, the framed outer peripheral size of sample be 90mm length × 75mm it is wide × 1.5mm is thick, the mold cavity shapes be rectangle or
It is circular.
The described direct compression molding mould for X-ray diffraction analysis, it is characterised in that poly- second is filled up in the die cavity
The powder or particle of alkene or polypropylene or polybutene.
The described direct compression molding mould for X-ray diffraction analysis, it is characterised in that the die cavity edges are apart from sample
The framed outward flange of product is 20mm, and the die cavity is symmetrically distributed in framed middle part.
The described direct compression molding mould for X-ray diffraction analysis, it is characterised in that the size of the die cavity is
50mm length × 35mm is wide, and the thickness of the die cavity is 1.5mm.
The described direct compression molding mould for X-ray diffraction analysis, it is characterised in that made and tried using mould compression moulding
During piece, the polishing plate, lower polishing plate and sample it is framed between need it is each tiling one layer of smooth, smooth aluminium foil or polyester
Film.
The described direct compression molding mould for X-ray diffraction analysis, it is characterised in that the mould is placed in tablet press machine
Between pressing plate.
The described direct compression molding mould for X-ray diffraction analysis, it is characterised in that the mould be aluminium alloy,
Stainless steel, brass or the metal material of chromium plating.
The beneficial effects of the utility model：Using the Mold Making test piece can one-shot forming, a large amount of samples can be saved.
According to the sample rate of required analysis and framed mold cavity volume, the i.e. theoretical title of sample quality for needing to weigh is calculated
Sample quality, framed die cavity need the mass ratio for uniformly filling up sample is theoretical to claim sample quality more 5%, can so avoid sample excessive
When more, cause compression moulding to overflow unnecessary sample, bring inconvenience.
Test piece made of the utility model one-shot forming, the test piece front end side for inserting X-ray diffractometer sample stage may
Need slightly to be trimmed with scissors or blade, other three sides need not be trimmed or simply be trimmed, you can the X ray for carrying out test piece spreads out
Penetrate analysis.
The utility model relative can avoid more waste material from producing, and save sample size and scrap loop regeneration cost.
The utility model can exempt investment cutting equipment, cutting tool because of test piece one-shot forming, for processing and fabricating and
The expense that test piece is manually cut.
Mould described in the utility model, which is placed in tablet press machine, carries out the process such as the melting, cooling, shaping of plastic sample,
Because small-sized tablet press machine can be used, it is possible to save electric energy and cooling water consumption.
After the utility model compression moulding test piece shaping, test piece can be formed below smooth plane, carry out X-ray diffraction point
During analysis, acquired sample X-ray diffraction spectrum icon closes the requirement of X-ray diffraction analysis technology.
During the utility model mould compression molding test piece, the X-ray diffraction spectrogram of same batch sample can repeat.
The utility model mould compression moulding test piece process is easy, quick, can improve analysis efficiency；Meanwhile time saving, laborsaving,
Analytical precision, the degree of accuracy can fully meet that polyethylene, polypropylene and polybutene industrial production are efficient, quick, economic analysis
It is required that it can be applicable in petrochemical iy produced industry.
Brief description of the drawings
Fig. 1-1 is cope plate (lower template) left view of the direct compression molding mould of the utility model；
Fig. 1-2 is cope plate (lower template) front view of the direct compression molding mould of the utility model；
Fig. 1-3 is cope plate (lower template) top view of the direct compression molding mould of the utility model；
Fig. 2-1 is polishing plate (lower polishing plate) left view of the direct compression molding mould of the utility model；
Fig. 2-2 is polishing plate (lower polishing plate) front view of the direct compression molding mould of the utility model；
Fig. 2-3 is polishing plate (lower polishing plate) top view of the direct compression molding mould of the utility model；
Fig. 3-1 is the framed left view of sample of the direct compression molding mould of the utility model；
Fig. 3-2 is the framed front view of sample of the direct compression molding mould of the utility model；
Fig. 3-3 is the framed top view of sample of the direct compression molding mould of the utility model；
Fig. 4 is the polyethylene test piece using the direct compression molding Mold Making of the utility model with being passed through using GB/T9352 moulds
Row cuts the X-ray diffraction analysis comparison diagram of the same sample polyethylene test piece made again after compression moulding；
Fig. 5 is the polypropylene test piece using the direct compression molding Mold Making of the utility model with being passed through using GB/T9352 moulds
Row cuts the X-ray diffraction analysis comparison diagram of the same sample polypropylene test piece made again after compression moulding；
Fig. 6 is the polybutene test piece using the direct compression molding Mold Making of the utility model with being passed through using GB/T9352 moulds
Row cuts the X-ray diffraction analysis comparison diagram of the same sample polybutene test piece made again after compression moulding.
Wherein reference is：
Cope plate 1
Polishing plate 2
Sample framed 3
Die cavity 31
Lower template 1 '
Lower polishing plate 2 '
Embodiment
About this new detailed description and technology contents, now cooperation is illustrated as follows：
The utility model discloses a kind of direct compression molding mould for X-ray diffraction analysis, the mould include cope plate,
Polishing plate, sample be framed, lower polishing plate, lower template, the cope plate, the polishing plate, the sample are framed, the lower polishing plate,
The lower template is sequentially stacked setting from top to bottom, and the cope plate, the lower template are cuboid and shape, thickness and material are complete
Exactly the same, the polishing plate is also cuboid with the lower polishing plate and shape, thickness and material are identical, the cope plate,
The lower template, the polishing plate are equal with the length and width of the lower polishing plate but thickness is different, and the sample is framed to be rectangular
Body and open up a die cavity, the die cavity be located at the framed middle part of the sample, the framed length of the sample and width with this
Template, the lower template, the length and width of the polishing plate and the lower polishing plate are equal.
The direct compression molding mould provided by the utility model is used for polyethylene, polypropylene, polybutene X-ray diffraction analysis
In, Fig. 1-1 is cope plate (lower template) left view of the direct compression molding mould of the utility model；Fig. 1-2 is that the utility model is straight
Connect cope plate (lower template) front view of compression molding mould；Fig. 1-3 be the direct compression molding mould of the utility model cope plate (under
Template) top view, cope plate is identical with the shape and structure of lower template, and Fig. 2-1 is the direct compression molding mould of the utility model
Polishing plate (lower polishing plate) left view；Fig. 2-2 is that the polishing plate of the direct compression molding mould of the utility model is (lower to polish
Plate) front view；Fig. 2-3 is polishing plate (lower polishing plate) top view of the direct compression molding mould of the utility model, polishing plate
It is also identical with the shape and structure of lower polishing plate.Fig. 3-1 is the framed left view of sample of the direct compression molding mould of the utility model
Figure；Fig. 3-2 is the framed front view of sample of the direct compression molding mould of the utility model；Fig. 3-3 is the direct compression moulding of the utility model
The framed top view of sample of method mould.By the mould of the structure composition of these above-mentioned accompanying drawings, the mould is in conventional GB/T 9352
Making is improved on mold foundation.Mould, which is placed in tablet press machine, to carry out melting, cooling, shaping of above-mentioned plastic sample etc. and adds
Work process, small-sized tablet press machine can be used.The mould has five components, respectively cope plate, polishing plate, sample it is framed, under
Polishing plate, lower template, the upper and lower template is cuboid, its size be 90mm length × 75mm it is wide × 6mm is thick, it is described up and down
Polishing plate is also cuboid, its size be 90mm length × 75mm it is wide × 1mm is thick, the framed sample is a cuboid die cavity framework
Structure, its outward flange size are that 90mm length × 75mm is wide, and cavity dimension is that 50mm length × 35mm is wide, and die cavity edges are apart from outward flange
It is 20mm, is symmetrically distributed in framed middle part, framed thick 1.5mm.Mold material be aluminium alloy, stainless steel, brass or
The metal material of chromium plating.Test piece thick 1.5mm can fully meet requirement of the X-ray diffraction to thickness of test piece, i.e. test piece can be straight
Connect and be used for X-ray diffraction analysis.
Test piece made by the utility model mould, its global shape meet Rigaku X-ray diffractometer to sample used
The size requirement of product test piece shape, but this is not limited only to, its design philosophy is applied to the X-ray diffractometer of all producers.If should
For other X-ray diffractometers, then the shape of each component of mould or size need the reality according to different manufacturers X-ray diffractometer
Situation makes corresponding dimension modifying, such as the test piece of roundlet disk shape, it is necessary to which framed die cavity to be processed into the circle of suitable dimension
Hole.Mould is aluminium alloy, stainless steel, brass or other metal materials of chromium plating.Polyethylene is filled up in the mould cavity
Or the powder or particle of polypropylene or polybutene.The mould needs the sample rate and mold cavity volume by required analysis, calculates
Go out the i.e. theoretical title sample quality of sample quality for needing to weigh.Need uniformly to fill up the more than theory sample weighting amount of weighing in mould cavity
5% sample.The mould carries out the process such as the melting, cooling, shaping of above-mentioned plastics between being placed in tablet press machine pressing plate, with
Complete one-shot forming and make test piece.
Following operating procedure is taken using Mold Making test piece provided by the utility model：
Sample drying processing step：Three kinds of plastic samples need that processing is dried by regulation requirement.
The density survey step of sample：Analyzed from plastic density, measure the density of sample.
Calculate sample weighting amount step：The sample quality for needing to weigh is conversed according to sample rate and mold cavity volume, i.e., it is theoretical
Claim sample quality, fill up the sample quality of die cavity 5% more than theoretical title sample quality.
Compression moulding makes test piece step：Examination is made using processes such as the melting of small-sized tablet press machine, cooling, shapings by GB/T 9352
Piece.In the process, it is emphasized that：Need each one layer of tiling smooth, smooth between upper and lower polishing plate and sample are framed
Aluminium foil or polyester film, so that test piece is easy to be stripped.
The shearing procedure of test piece：Acquired test piece upper edge may have unnecessary part i.e. compression molding operation when overflow
, it is necessary to which the redundance for inserting X-ray diffractometer sample stage side is removed with scissors or blade, other three sides need not for part
Trimming.
Test piece analytical procedure：Smooth, smooth flat carries out X as analysis or aspect of measure below the test piece that compression moulding is made
X ray diffraction analysis x.
Data processing step：To the X ray diffracting data obtained, it is carried out in accordance with regulations correctly using the software of instrument configuration
Data processing.
Lift the effect that following examples illustrate to carry out X-ray diffraction using the test piece of this Mold Making：
Embodiment 1
Using the polyethylene test piece of the direct compression molding Mold Making of the utility model with using traditional moulds through GB/T 9352
The same polyethylene specimen test piece that row cutting makes again after method compression moulding carries out X-ray diffraction comparative analysis, refers to Fig. 4, wherein
A curves are that the X obtained using the polyethylene test piece progress X-ray diffraction of the direct compression molding Mold Making of the utility model is penetrated in figure
Ray diffraction diagram, B curves are that row cuts the same polyethylene specimen of making again after the method compression moulding of GB/T 9352 using traditional moulds
Test piece carries out the X-ray diffractogram that X-ray diffraction obtains.
Analysis result shows：Its X-ray diffractogram is consistent.Illustrate the sample strip using the utility model Mold Making
It is identical with the sample strip effect made using traditional moulds.
Embodiment 2
Using polypropylene test piece prepared by the direct compression molding mould of the utility model with using traditional moulds through GB/T 9352
The same polypropylene specimen test piece that row cutting makes again after method compression moulding carries out X-ray diffraction comparative analysis, refers to Fig. 5, wherein
Curve C is that the X ray that the polypropylene test piece progress X-ray diffraction prepared using the direct compression molding mould of the utility model is obtained spreads out
Figure is penetrated, curve D is that row cuts the same polypropylene specimen test piece of making again after the method compression moulding of GB/T 9352 using traditional moulds
Carry out the X-ray diffractogram that X-ray diffraction obtains.
Analysis result shows：Its X-ray diffractogram is consistent.Illustrate the sample strip using the utility model Mold Making
It is identical with the sample strip effect made using traditional moulds.
Embodiment 3
Using the polybutene test piece of the direct compression molding Mold Making of the utility model with using traditional moulds through GB/T 9352
The same polybutene sample strip that row cutting makes again after mould compression moulding carries out X-ray diffraction comparative analysis, refers to Fig. 6, wherein E
Curve is that the X ray obtained using the polybutene test piece progress X-ray diffraction of the direct compression molding Mold Making of the utility model is spread out
Figure is penetrated, F curves are that row cuts the same polybutene sample strip of making again after the mould compression moulding of GB/T 9352 using traditional moulds
Carry out the X-ray diffractogram that X-ray diffraction obtains.
Analysis result shows：Its X-ray diffractogram is consistent.Illustrate the sample strip using the utility model Mold Making
It is identical with the sample strip effect made using traditional moulds.
Tested from the spectrogram comparative analysis in embodiment 1, embodiment 2 and embodiment 3：Using the utility model mould
Sample is saved in compression moulding sample preparation, is reduced waste material and is produced；Whole sample making course is easy, quick, can improve analysis efficiency；Time saving, province
Power；Analytical precision, the degree of accuracy can fully meet the requirement of polyethylene, polypropylene and the analysis of polybutene industrial.Cause
Test piece one-shot forming, avoid investment cutter, cutting equipment and cutting test piece cost of labor.
Mould described in the utility model, which is placed in tablet press machine, carries out the processing such as melting, cooling, shaping of above-mentioned plastic sample
Process, small-sized tablet press machine can be used, to save electric energy and cooling water.
Certainly, the utility model also has other various embodiments, in the feelings without prejudice to the utility model spirit and its essence
Under condition, those skilled in the art can make various corresponding changes and deformation according to the utility model, but these are corresponding
Change and deformation, should all belong to the scope of the claims appended by the utility model.
Claims (10)
1. a kind of direct compression molding mould for X-ray diffraction analysis, the mould tries to make X-ray diffraction analysis
Piece, it is characterised in that the mould includes framed cope plate, polishing plate, sample, lower polishing plate, lower template, the upper mould
Plate, the polishing plate, the sample be framed, the lower polishing plate, the lower template are sequentially stacked setting from top to bottom, described
Cope plate, the lower template shape, thickness and material are identical, the polishing plate and the lower polishing plate shape, thickness
Degree and material are identical, the lower template and the lower polishing plate shape all same but thickness is different, and the sample is framed
A die cavity is opened up, the die cavity is located at the framed middle part of the sample, the framed shape of sample and the cope plate, institute
It is identical with the shape of the lower polishing plate to state lower template, the polishing plate.
2. the direct compression molding mould according to claim 1 for X-ray diffraction analysis, it is characterised in that on described
Template and the lower template are rectangle, size be 90mm length × 75mm it is wide × 6mm is thick.
3. the direct compression molding mould according to claim 1 for X-ray diffraction analysis, it is characterised in that on described
Polishing plate and the lower polishing plate are rectangle, size be 90mm length × 75mm it is wide × 1mm is thick.
4. the direct compression molding mould according to claim 1 for X-ray diffraction analysis, it is characterised in that the sample
Framed product are rectangle, the framed outer peripheral size of sample be 90mm length × 75mm it is wide × 1.5mm is thick.
5. the direct compression molding mould according to claim 4 for X-ray diffraction analysis, it is characterised in that the mould
Chamber is shaped as rectangle or circle, and the powder or particle of polyethylene or polypropylene or polybutene are filled up in the die cavity.
6. the direct compression molding mould according to claim 4 for X-ray diffraction analysis, it is characterised in that the mould
Cavity edge is 20mm apart from the framed outward flange of sample, and the die cavity is symmetrically distributed in framed middle part.
7. the direct compression molding mould according to claim 6 for X-ray diffraction analysis, it is characterised in that the mould
The size of chamber is that 50mm length × 35mm is wide, and the thickness of the die cavity is 1.5mm.
8. the direct compression molding mould according to claim 1 for X-ray diffraction analysis, it is characterised in that utilize mould
Have compression moulding make test piece when, the polishing plate, lower polishing plate and sample it is framed between need it is each tiling one layer it is smooth, smooth
Aluminium foil or polyester film.
9. the direct compression molding mould according to claim 1 for X-ray diffraction analysis, it is characterised in that the mould
Tool is placed between tablet press machine pressing plate.
10. the direct compression molding mould according to claim 1 for X-ray diffraction analysis, it is characterised in that the mould
Have for aluminium alloy, stainless steel, brass or the metal material of chromium plating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721036443.1U CN207172735U (en) | 2017-08-18 | 2017-08-18 | A kind of direct compression molding mould for X-ray diffraction analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721036443.1U CN207172735U (en) | 2017-08-18 | 2017-08-18 | A kind of direct compression molding mould for X-ray diffraction analysis |
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| Publication Number | Publication Date |
|---|---|
| CN207172735U true CN207172735U (en) | 2018-04-03 |
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ID=61740167
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721036443.1U Active CN207172735U (en) | 2017-08-18 | 2017-08-18 | A kind of direct compression molding mould for X-ray diffraction analysis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470685A (en) * | 2019-08-08 | 2019-11-19 | 武汉科技大学 | A kind of XRFS analysis of boric acid substrate tabletting method of print |
| CN110470686A (en) * | 2019-08-09 | 2019-11-19 | 武汉科技大学 | A kind of XRFS analysis of polyethylene film isolation tabletting method of print |
-
2017
- 2017-08-18 CN CN201721036443.1U patent/CN207172735U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470685A (en) * | 2019-08-08 | 2019-11-19 | 武汉科技大学 | A kind of XRFS analysis of boric acid substrate tabletting method of print |
| CN110470685B (en) * | 2019-08-08 | 2021-09-14 | 武汉科技大学 | Tabletting method of sample wafer for XRFS analysis of boric acid substrate |
| CN110470686A (en) * | 2019-08-09 | 2019-11-19 | 武汉科技大学 | A kind of XRFS analysis of polyethylene film isolation tabletting method of print |
| CN110470686B (en) * | 2019-08-09 | 2021-09-14 | 武汉科技大学 | Tabletting method of sample wafer for XRFS (X-ray fluorescence spectroscopy) analysis isolated by polyethylene film |
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