CN208076266U - Detachable preparation mould of bar test piece is used in dentistry material test - Google Patents

Detachable preparation mould of bar test piece is used in dentistry material test Download PDF

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Publication number
CN208076266U
CN208076266U CN201820614413.2U CN201820614413U CN208076266U CN 208076266 U CN208076266 U CN 208076266U CN 201820614413 U CN201820614413 U CN 201820614413U CN 208076266 U CN208076266 U CN 208076266U
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CN
China
Prior art keywords
accessory
test specimen
bar shaped
dental material
making mold
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.)
Expired - Fee Related
Application number
CN201820614413.2U
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Chinese (zh)
Inventor
张宁
白玉兴
曹丽
马雁崧
王博
王晓曚
朴秀鹭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Stomatological Hospital
Original Assignee
Beijing Stomatological Hospital
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Stomatological Hospital filed Critical Beijing Stomatological Hospital
Priority to CN201820614413.2U priority Critical patent/CN208076266U/en
Application granted granted Critical
Publication of CN208076266U publication Critical patent/CN208076266U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a detachable manufacturing mould of a bar-shaped test piece for dental material test, which comprises a first fitting and a second fitting; the first accessory is in a strip shape; the edge of the second fitting is provided with at least one notch, and the middle parts of two opposite sides of the notch are respectively sunken to form a joint part; the both ends adaptation joint of first accessory is in two junctions, and first accessory and second accessory mutually support in order to form the accommodation space with the overall dimension looks adaptation of bar test piece between the two. The utility model discloses a preparation mould can take out the test piece completely, avoids the test piece rupture, and the form at test piece edge can be intact preserve. And simultaneously, the utility model discloses a mould simple structure, the cost of manufacture is low, can change the size of mould according to the requirement of concrete test, and the not unidimensional test piece of the preparation of being convenient for carries out the detection of relevant experiment.

Description

A kind of detachable making mold of dental material test bar shaped test specimen
Technical field
The utility model belongs to dental material test specimen manufacture technology field, and in particular to a kind of dental material test bar shaped The detachable making mold of test specimen.
Background technology
When researching and developing novel dental material (such as resin material, from gel material, adhesive material etc.), need The intensity of material, abrasion, anti-microbial property, anti-protein capability, cytotoxicity etc. are detected, when as above being tested The material that needs a person with the qualifications of a general is fabricated to the test specimen of different shape and size.For example, bar shaped test specimen can be used for carrying out the detection of mechanical performance, Such as three-point bending, abrasion test;Round test specimen can be used for carrying out the detection of the performances such as antibacterial, anti-albumen, cytotoxicity.
In the prior art make bar shaped test specimen mold as shown in Figure 1, mold be it is whole can not dismantle, take out make It is easy to happen test specimen fracture or edge breakage when the test specimen got well, influences the Stability and veracity of test specimen test.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, a kind of dental material test item is provided The detachable making mold of shape test specimen.
Technical solution adopted by the utility model to solve its technical problems is:
A kind of detachable making mold of dental material test bar shaped test specimen, including the first accessory and the second accessory; First accessory is elongated;The edge of second accessory has at least one notch, the opposite both sides of the notch Middle part is respectively recessed and forms joint portion;The both ends adaptation of first accessory is connected to two joint portions, and the first accessory and the Two accessories cooperate to form accommodating space compatible with the geomery of bar shaped test specimen between the two.
In one embodiment:The both ends of first accessory are equipped with step structure;The joint portion is equipped with limited block;First matches The both ends adaptation of part is connected to two joint portions, and step structure matches attaching with limited block.
In one embodiment:The limit block edge is flushed with the gap edge.
In one embodiment:The step structure at the both ends of first accessory is symmetrical, so that the section of the first accessory is in T Font structure.
In one embodiment:Length of the notch at joint portion is adapted with the length of the first accessory, the joint portion Width be adapted with the width of the first accessory.
In one embodiment:The making mold is made of stainless steel material.
In one embodiment:First accessory is in cuboid-type;The second accessory rectangular-blocklike;The notch is in square Shape.
In one embodiment:First accessory grows 30~34mm, wide 5~7mm;Second accessory grows 48~52mm, wide 25~29mm.
In one embodiment:For the notch in joint portion 30~34mm of director, rest part grows 25~29mm, wide by 10~ 14mm;Wide 5~the 7mm in joint portion.
In one embodiment:The accommodating space grows 25~29mm, wide 1~3mm.
Compared with the background art, it has the following advantages that the technical program:
The making mold of the utility model is made of the two parts that can well agree with, can be by after test specimen completes A part is removed from second part, then can completely take out test specimen, test specimen is avoided to fracture, and the form at test specimen edge It intact can preserve.Meanwhile the mould structure of the utility model is simple, low manufacture cost, can according to the requirement specifically tested, The size for changing mold, convenient for making the detection that various sizes of test specimen carries out related experiment.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram for the mold for making bar shaped test specimen in the prior art.
Fig. 2 is the of the detachable making mold of the dental material test bar shaped test specimen of the utility model embodiment 1 One accessory and the second accessory decomposition diagram.
Fig. 3 is the of the detachable making mold of the dental material test bar shaped test specimen of the utility model embodiment 2 One accessory and the second accessory decomposition diagram.
Fig. 4 be the utility model dental material test bar shaped test specimen detachable making mold the first accessory with The structural schematic diagram that second accessory is connected.
Reference numeral:First accessory 10/10 ', step structure 11 ';Second accessory 20/20 ', notch 21/21 ', joint portion 22/22 ', limited block 23 ';Accommodating space 30/30 '.
Specific implementation mode
The content of the utility model is illustrated below by embodiment:
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as " cross ", " perpendicular ", "top", "bottom", "inner", "outside" is based on shown in the stereogram in attached drawing Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated dress It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model Limitation.
Embodiment 1
Fig. 2 and Fig. 4 are please referred to, is the detachable making mold of the dental material test bar shaped test specimen of the present embodiment, Including the first accessory 10 made of stainless steel material and the second accessory 20;First accessory 10 is elongated;Described second matches There are one notches 21 for the edge tool of part 20, and the middle part on the opposite both sides of the notch 21, which is respectively recessed, forms joint portion 22;Notch 21 length at joint portion 22 is adapted with the length of the first accessory 10, the width of the width at joint portion 22 and the first accessory 10 It is adapted;The both ends adaptation of first accessory 10 is connected to two joint portions 22, and 20 phase of the first accessory 10 and the second accessory Mutually cooperation between the two to form accommodating space compatible with the geomery of bar shaped test specimen 30.
The present embodiment onsite application mode is as follows:
The both ends of first accessory 10 are caught in two joint portions 22 of the second accessory 20, the two is connected, first The both ends of accessory 10 will not be moved by limit;Then the material for making test specimen is filled into the accommodating space 30 formed between the two It is interior, when necessary, the planar object of glass slide etc can be pressed to pressurize respectively up and down in mold and fixed;After material solidification, take Lower first accessory 10, you can easily take out the test specimen prepared.
The making mold of the utility model can change the size of mold, in the present embodiment according to the requirement specifically tested Among, first accessory 10 is in cuboid-type, long 32mm, wide 6mm;Second accessory, 20 rectangular-blocklike, long 50mm are wide 27mm;The notch 21 is generally rectangular shaped, in 22 director 32mm of joint portion, rest part long 27mm, wide 12mm;The joint portion 22 width 6mm;The accommodating space 30 long 27mm, wide 2mm formed after 20 attaching of first accessory 10 and the second accessory.But not as Limit.
Embodiment 2
Fig. 3 and Fig. 4 are please referred to, is the detachable making mold of the dental material test bar shaped test specimen of the present embodiment, The difference is that, the both ends of first accessory 10 ' are equipped with symmetrical step structure 11 ', make first with 1 institute of embodiment The section of accessory 10 ' is in T font structures;The joint portion 22 ' is equipped with limited block 23 ', 23 ' edge of limited block and the notch 21 ' edges flush;The both ends adaptation of first accessory 10 ' is connected to two joint portions 22 ', and step structure 11 ' and limited block 23 ' match attaching.
Among the present embodiment, the step structure 11 ' at 10 ' both ends of the first accessory is overlapped on the limited block at two joint portions 22 ' On 23 ', even if in this way, needing mobile making mold in the production process, the first accessory 10 ' is not easy in moving process It falls, does not interfere with the solidification of test specimen.And when needing to take out test specimen, by this making die flip, the first accessory 10 ' can be fallen down Or easily remove, facilitate taking for test specimen.
In above-described embodiment, only there are one notches on the second accessory 20/20 '.But it is not limited thereto, as needed, Multiple notches can be set on the second accessory 20/20 ', be used in combination, can be made simultaneously with multiple first accessories 10/10 ' Multiple test specimens.
The above, only the utility model preferred embodiment, therefore the utility model implementation cannot be limited according to this It is new all should still to belong to this practicality that is, according to equivalent changes and modifications made by the utility model patent range and description for range In the range of type covers.

Claims (10)

1. a kind of detachable making mold of dental material test bar shaped test specimen, it is characterised in that:Including the first accessory and Second accessory;First accessory is elongated;The edge of second accessory have at least one notch, the notch it is opposite The middle part on both sides be respectively recessed and form joint portion;The both ends adaptation of first accessory is connected to two joint portions, and first Accessory and the second accessory cooperate to form accommodating space compatible with the geomery of bar shaped test specimen between the two.
2. the detachable making mold of dental material test bar shaped test specimen according to claim 1, it is characterised in that: The both ends of first accessory are equipped with step structure;The joint portion is equipped with limited block;The both ends adaptation of first accessory is connected to Two joint portions, and step structure matches attaching with limited block.
3. the detachable making mold of dental material test bar shaped test specimen according to claim 2, it is characterised in that: The limit block edge is flushed with the gap edge.
4. the detachable making mold of dental material test bar shaped test specimen according to claim 2, it is characterised in that: The step structure at the both ends of first accessory is symmetrical, so that the section of the first accessory is in T font structures.
5. the detachable making mold of dental material test bar shaped test specimen according to claim 1, it is characterised in that: Length of the notch at joint portion is adapted with the length of the first accessory, the width of the width at the joint portion and the first accessory Degree is adapted.
6. the detachable making mold of dental material test bar shaped test specimen according to claim 1, it is characterised in that: The making mold is made of stainless steel material.
7. the detachable making mold of dental material test bar shaped test specimen according to claim 1, it is characterised in that: First accessory is in cuboid-type;The second accessory rectangular-blocklike;The notch is rectangular.
8. the detachable making mold of dental material test bar shaped test specimen according to claim 1, it is characterised in that: First accessory grows 30~34mm, wide 5~7mm;Second accessory grows 48~52mm, wide 25~29mm.
9. the detachable making mold of dental material test bar shaped test specimen according to claim 1, it is characterised in that: The notch grows 25~29mm, wide 10~14mm in joint portion 30~34mm of director, rest part;The joint portion is wide by 5~ 7mm。
10. the detachable making mold of dental material test bar shaped test specimen according to claim 1, feature exist In:The accommodating space grows 25~29mm, wide 1~3mm.
CN201820614413.2U 2018-04-26 2018-04-26 Detachable preparation mould of bar test piece is used in dentistry material test Expired - Fee Related CN208076266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820614413.2U CN208076266U (en) 2018-04-26 2018-04-26 Detachable preparation mould of bar test piece is used in dentistry material test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820614413.2U CN208076266U (en) 2018-04-26 2018-04-26 Detachable preparation mould of bar test piece is used in dentistry material test

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110411814A (en) * 2019-08-22 2019-11-05 北京林业大学 A kind of mold preparing high polymer dynamic viscoelasticity test test specimen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110411814A (en) * 2019-08-22 2019-11-05 北京林业大学 A kind of mold preparing high polymer dynamic viscoelasticity test test specimen

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181109

Termination date: 20210426