CN106903848A - Refrigerator box body mouthful frame and its injection mold - Google Patents
Refrigerator box body mouthful frame and its injection mold Download PDFInfo
- Publication number
- CN106903848A CN106903848A CN201710082723.4A CN201710082723A CN106903848A CN 106903848 A CN106903848 A CN 106903848A CN 201710082723 A CN201710082723 A CN 201710082723A CN 106903848 A CN106903848 A CN 106903848A
- Authority
- CN
- China
- Prior art keywords
- box body
- frame
- refrigerator box
- body mouthful
- refrigerator
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims description 42
- 239000007924 injection Substances 0.000 title claims description 42
- 238000013138 pruning Methods 0.000 abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 description 15
- 244000141353 Prunus domestica Species 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002991 molded plastic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2756—Cold runner channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/10—Arrangements for mounting in particular locations, e.g. for built-in type, for corner type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Refrigerator Housings (AREA)
Abstract
The present invention discloses a kind of refrigerator box body mouthful frame, the refrigerator box body mouthful frame is installed in the door liner of refrigerator, characterized in that, the refrigerator box body mouthful frame includes upper surface, the medial surface and the lateral surface positioned at refrigerator box body mouthful outer frame week positioned at refrigerator box body mouthful inframe week that the lower surface being close to the door liner and the lower surface are oppositely arranged；The side that the medial surface is connected with the lower surface is bevelling.The side that the medial surface of refrigerator box body mouthful frame is connected with lower surface is set to bevelling in technical scheme, in being conducive to mouthful frame manufacturing process, simplify the pruning process of mouth frame cast gate condensate, improve the cast gate the pruning efficiency of refrigerator box body mouthful frame, so as to improve the production efficiency of refrigerator box body mouthful frame, the manufacturing cost of mouth frame is reduced.
Description
Technical field
The present invention relates to refrigerator manufacturing technology field, more particularly to refrigerator box body mouthful frame and its injection mold.
Background technology
With people's living standard more and more higher, requirement of the user to refrigerator also more and more higher is not only obtained in quality
Ensure, also pursue in appearance attractive in appearance.The medial surface of the mouth frame class product of refrigerator is appearance, in order to improve refrigerator box body mouthful frame
The quality of the medial surface of class product, it is general to use injection mold injection hole frame, and the structure of cast gate, size and position on injection mold
The quality on mouthful frame can be influenceed such as put, generally cast gate is arranged on a mouthful base for inframe side for existing injection, then by will
Side where cast gate is trimmed to R circular edges, to prune cast gate condensate.
Existing refrigerator box body mouthful frame class product general 1300mm long, 650mm wide, for the mould of injection hole frame class product
With cast gate up to 10-16.As described in Fig. 1 to Fig. 3, existing mouth frame class product 11a injection molds with fan gate 12a
Based on, the length a of each fan gate is 9-12mm, and thickness b is 1.0-1.5mm, and cast gate to cold runner 13a length c is 3-
6mm.After the demoulding, cast gate condensate is pruned frequently with cutting nippers, and side where cast gate is trimmed to R circular edges.
Using existing mouth frame injection mold injection hole frame, cast gate condensate it is oversized, be difficult shear removal with cutting nippers,
And side where the cast gate on existing mouth frame needs to be trimmed to the semicircle of R1-R1.5, and it is linear motion that cutting nippers is pruned, on mouth frame
Cast gate condensate need repeatedly to be repaired by cutting nippers and blade, it can be seen that, existing mouth frame injection molding manner, cast gate condensate is difficult
Prune, time-consuming, the pruning efficiency is low, mouth frame is more expensive to manufacture.
The content of the invention
The main object of the present invention is to propose a kind of cooling cabinet box mouth frame and its injection mold, it is intended to improve refrigerator box body
The production efficiency of mouth frame, reduces production cost.
To achieve the above object, a kind of refrigerator box body mouthful frame proposed by the present invention, the refrigerator box body mouthful frame is installed in cold
In the door liner of cabinet, it is characterised in that the refrigerator box body mouthful frame includes the lower surface and the lower surface be close to the door liner
Upper surface, the medial surface positioned at refrigerator box body mouthful inframe week and the outside positioned at refrigerator box body mouthful outer frame week being oppositely arranged
Face；The side that the medial surface is connected with the lower surface is bevelling.
Further, the bevelling is less than or equal to 45 ° relative to the inclination angle of the medial surface.
Further, the refrigerator box body mouthful frame includes multiple mouth frame sections, and the multiple mouth frame section joins end to end to be formed
It is polygon, the shape of cross section all same of the multiple mouth frame section.
Further, the mouth frame section is that four and four mouth frame sections to join end to end and be formed as rectangle or ladder enclosing
The refrigerator opening of shape.
Further, the medial surface is stepped, the area of the area less than the lower surface of the upper surface.
To achieve these goals, the present invention also provides a kind of injection mold of refrigerator box body mouthful frame, it is characterised in that institute
It is the refrigerator box body mouthful frame as described in claim 1-5 any one to state refrigerator box body mouthful frame, the injection mold include die cavity,
Melten gel entrance, the runner for connecting the die cavity and the melten gel entrance and it is communicated between the runner and the die cavity
Cone-shaped gate；Described less one end of cone-shaped gate upper shed connects with the die cavity, and the cone-shaped gate upper shed is larger
One end and the flow passage.
Further, openings of sizes of the described less one end of cone-shaped gate upper shed on the die cavity length direction is
The Opening length of the cone-shaped gate, wherein, 2.5mm≤Opening length≤4.0mm.
Further, openings of sizes of the described less one end of cone-shaped gate upper shed on the die cavity width is
The A/F of the cone-shaped gate, wherein, 1.5mm≤A/F≤2.0mm.
Further, the cone-shaped gate is cast gate length by the die cavity to the length between the runner, wherein,
8mm≤cast gate length≤10mm.
Further, the runner is cold runner.
In technical scheme, refrigerator box body mouthful frame is manufactured using injection mold, the medial surface of refrigerator box body mouthful frame
The side being connected with lower surface is set to bevelling, wherein, the side that the medial surface of refrigerator box body mouthful frame is connected with the lower surface is note
The position of cast gate is moulded, the side that medial surface is connected with lower surface is set in bevelling, is conducive to the pruning of cast gate condensate, by regulation
The pruning track of cutting nippers is parallel with the bevelling, and the cast gate condensate that can be met on refrigerator box body mouthful frame disposably prunes completion, letter
The pruning process of mouth frame cast gate condensate is changed, the cast gate the pruning efficiency of refrigerator box body mouthful frame has been improve, so as to improve refrigerator box body
The production efficiency of mouth frame, reduces the manufacturing cost of mouth frame.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is fan gate structural representation in the prior art on the injection mold of refrigerator box body mouthful frame；
Fig. 2 is the sectional view of the K1-K1 in Fig. 1；
Fig. 3 is the schematic diagram of the cast gate condensate pruning process of refrigerator box body mouthful frame in the prior art；
Fig. 4 is the structural representation of refrigerator box body mouthful frame in the present invention；
Fig. 5 is the sectional view of A-A in Fig. 4；
Fig. 6 is sectional view when refrigerator box body mouthful inframe side is in cascaded surface in the present invention in fig. 4 at A-A；
Fig. 7 is the cone-shaped gate structural representation on the injection mold of refrigerator box body mouthful frame in the present invention；
Fig. 8 is the sectional view of the K-K in Fig. 7；
Fig. 9 is the schematic diagram of the cast gate condensate pruning process of refrigerator box body mouthful frame of the present invention.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 11a | Mouth frame class product | 12a | Fan gate |
| 13a | Cold runner | 12 | Cone-shaped gate |
| 11 | Refrigerator box body mouthful frame | 13 | Runner |
| 111 | Upper surface | 14 | Cast gate condensate |
| 112 | Lower surface | 114 | Lateral surface |
| 113 | Medial surface | 115 | Bevelling |
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc. are explained, if should
When particular pose changes, then directionality indicates also correspondingly to change therewith.
In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or cannot realize it will be understood that this technical side
The combination of case does not exist, not within the protection domain of application claims yet.
To Fig. 5, Fig. 4 is the structural representation of refrigerator box body mouthful frame of the present invention to reference picture 4；Fig. 5 is Section A-A figure in Fig. 4.
The present invention provides a kind of refrigerator box body mouthful frame, and the refrigerator box body mouthful frame 11 is installed in the door liner of refrigerator, the refrigerator box body
Mouthful frame 11 includes upper surface 111, lower surface 112, the medial surface 113 positioned at the refrigerator box body mouthful inner circumferential of frame 11 and positioned at refrigerator case
The lateral surface 114 of body mouthful frame 11 periphery, the lower surface 112 is close to the door liner, the upper surface and the lower surface phase
To setting, the side that the medial surface 113 is connected with the lower surface 112 is arranged to bevelling 115.The refrigerator box body mouthful frame 11 is used
It is engaged in the chamber door with refrigerator, when the door body of the refrigerator is closed, the institute of upper surface more than 111 of the refrigerator box body mouthful frame 11
The chamber door for stating refrigerator is engaged, to close the accommodating chamber of the refrigerator.
Further, the medial surface can also be stepped face (shown in reference picture 6), the upper surface 111
Area of the area less than the lower surface 112.The area of lower surface 112 is larger, is easy to coordinate with door liner and installs, and fixed effect is more
Good, the upper surface 111 is engaged with the chamber door of the refrigerator, and area sets smaller, can material-saving, reduction is processed into
This.
The refrigerator box body mouthful frame 11 is by injection mold injection moulding, and cast gate is often provided on the bottom of the medial surface
Side, wherein the base of the medial surface is the side that the lower surface 112 is connected with the medial surface, in order to ensure the inner side
The presentation quality in face, after casting complete, need to prune the cast gate condensate 14 on refrigerator box body mouthful frame 11.Existing refrigerator box body mouthful
It is in R round edges that the place side of cast gate condensate 14 on frame 11 is set, and the pruning of this R round edges need to be by more than at least three steps repairing
Cutting to complete.And in the present invention, the base of the medial surface is trimmed to bevelling 115, for linear motion is pruned when cutting nippers is pruned,
During pruning, adjustable pruning track is parallel with the bevelling 115, and pruning for the bevelling 115 only need to be by the one of cutting nippers
Step is pruned can be completed.It can be seen that, the bevelling 115 is easy to prune so that the pruning efficiency of refrigerator box body mouthful frame at least improves 3
Times, so as to reduce the production cost of refrigerator box body mouthful frame.
Further, the bevelling 115 is less than or equal to 45 ° relative to the angle of inclination beta of the medial surface.The medial surface
It is appearance, and side where the base of medial surface is cast gate, in order to ensure the presentation quality of medial surface, the base of medial surface is repaiied
It is cut into bevelling 115, and bevelling 115 relative to the angle of inclination beta of the medial surface when being less than or equal to 45 °, cutting nippers of being more convenient for is repaiied
Cut, more can guarantee that the efficiency of pruning.
Further, the refrigerator box body mouthful frame 11 can be combined by the mouth frame section being molded respectively, namely refrigerator
Box mouth frame 11 includes the mouth frame section of multiple segmentation injections, and the multiple mouth frame section joins end to end to be formed as polygon, described
The shape of cross section all same of multiple mouth frame sections.Mouth frame section is individually molded, and can increase the versatility of injection mold, reduces mould system
This is caused, meanwhile, the bevelling 115 on the base of mouth frame section medial surface is easier to prune, and the pruning efficiency is higher.
Further, the mouth frame section is that four and four mouth frame sections to join end to end and be formed as rectangle or ladder enclosing
The refrigerator opening of shape.The mode of segmented combination refrigerator box body mouthful frame, can combine rectangular, ladder according to the demand of client by mouth frame
The other shapes such as shape.
It is understood that the refrigerator box body mouthful frame 11 can also be manufactured by other injection molding manners, such as it is, described cold
The integral molded plastic of cabinet box mouth frame 11 is molded, for simple refrigerator box body mouthful frame, by integral molded plastic mold injection molding, directly
Refrigerator box body mouthful frame finished product is obtained, manufacturing process is simple, and production efficiency is high.
Shown in reference picture 7 to 9, figure is the structural representation of 7 cone-shaped gates for being injection mold of the present invention；Fig. 8 is in Fig. 7
K-K sectional views；Fig. 9 is that the cast gate condensate 14 of the mouth frame of injection mold injection of the present invention prunes process schematic.
The present invention proposes a kind of injection mold of refrigerator box body mouthful frame, and the injection mold includes die cavity, melten gel entrance, connects
The taper for connecing the runner 113 of the die cavity and the melten gel entrance and being communicated between the runner 113 and the die cavity is poured
Mouth 12；The less one end of the upper shed of the cone-shaped gate 12 connects with the die cavity, and the upper shed of the cone-shaped gate 12 is larger
One end and the flow passage.
In the injection mold, the size of cast gate can not only influence the quality of product, moreover it is possible to influence production efficiency.
In injection mold, cast gate flows into die cavity and plays control action to plastic melt；After injection pressure is cancelled, cast gate also plays block type
The effect in chamber, makes the plastics not yet cooled and solidified in die cavity not flow backwards.The shape and size of cast gate influence on the quality of plastic
Very big, small cast gate is easy to plastic to repair.Small cast gate can quickly cut off by hand.Vestige after small cast gate excision is small, reduces
The reconditioning time.
Cast gate on the injection mold is set to cone-shaped gate 12 by the present invention, and the cone-shaped gate 12 connects with die cavity
The opening of the cast gate of logical one end is smaller so that the size of the cast gate condensate 14 formed at this is smaller, it is easy to the pruning of cutting nippers, mouth
In frame manufacturing process, the pruning efficiency of cast gate condensate 14 is improved, so as to reduce a mouthful frame production cost.
It is understood that the cast gate of the injection mold can be with prismatic table shape cast gate, the prismatic table shape cast gate upper shed
Less one end connects the die cavity, and the larger one end in the terrace with edge cast gate opening connects the runner 13.Prismatic table shape cast gate with
The opening of the cast gate of one end of die cavity connection is smaller so that the size of the cast gate condensate 14 formed at this is smaller, it is easy to cutting nippers
Prune.
The shape of cone-shaped gate 12 is described below, the cone-shaped gate 12 is opened its one end connected with the die cavity
Mouth is smaller, and its section is square, the less one end of the upper shed of the cone-shaped gate 12 opening on the die cavity length direction
Mouth size is the Opening length (" a " in Fig. 7) of the cone-shaped gate；Described less one end of cone-shaped gate upper shed is described
Openings of sizes on die cavity width is the A/F (" b " in Fig. 8) of the cone-shaped gate；Cone-shaped gate 12 its by
The die cavity to the length (" c " in Fig. 8) between the runner 13 is referred to as cast gate length.
Cone-shaped gate 12 in the present embodiment in the case where not influenceing injection mold to pour into a mould, by the cone-shaped gate 12
Opening length is set to 2.5mm≤a≤4.0mm, by the A/F of the cone-shaped gate 12 be set to 1.5mm≤b≤
2.0mm, the cone-shaped gate 12 of setting is smaller with the opening of the junction of die cavity, during injection-moulded plastic part, the cast gate formed at cast gate
The opening of condensate 14 is smaller, is easy to the vestige after pruning, and pruning small, reduces the reconditioning time.With existing fan gate phase
Than efficiency at least improves 2.5 times.
Preferably, the Opening length a can determine according to the inner side wall thickness of refrigerator box body mouthful frame 11, wherein, if described cold
When the inner side wall thickness of cabinet box mouth frame 11 is arranged in the scope of 2.5mm-4mm, the optimum value a for taking Opening length is equal in described
Side thickness adds 0.3mm, if the inner side wall thickness of the refrigerator box body mouthful frame 11 is arranged at outside the scope of 2.5mm-4mm, institute
Opening length value is stated to be taken among 2.5mm≤a≤4.0mm；Correspondingly, if the inner side wall thickness of the refrigerator box body mouthful frame 11 is set
When in the scope of 2.1mm-2.9mm, the optimum value b of the A/F is equal to 0.7 times of be molded mouth frame wall thickness, if institute
When the inner side wall thickness for stating refrigerator box body mouthful frame 11 is arranged at outside the scope of 2.1mm-2.9mm, the A/F value is taken at
Among 1.5mm≤b≤2.0mm.The setting of the size value of above-mentioned cone-shaped gate 12, can not only ensure the injection quality of mouthful frame,
The pruning efficiency of cast gate condensate 14113 of mouth frame is higher, and the hypotenuse quality on mouth inframe side is more preferable.
Further, the cast gate length of the cone-shaped gate 12 is set to 8mm≤c≤10mm.The length of the cast gate length
The short pruning campaign for affecting cutting nippers during cast gate condensate 14 is pruned, when the cast gate length is set to 8mm≤c≤10mm,
Be conducive to the pruning of cutting nippers so that cutting nippers can be with smooth by cast gate condensate 14, and disposable pruning completes, and improves the pruning efficiency.
Wherein, when cast gate length is equal to 10mm, the pruning efficiency of the cutting nippers is higher.
Further, the runner 13 is cold runner.Injection mold carries out pressure injection using cold runner, not waste of materials material,
Product quality and precision are high.It is understood that the runner can also be hot flow path.
It is understood that above-mentioned injection mold is not limited to injection refrigerator class mouthful frame, non-refrigerator box body mouthful can also be molded
Frame, or stripe shape class part.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in scope of patent protection of the invention in other related technical fields.
Claims (10)
1. a kind of refrigerator box body mouthful frame, the refrigerator box body mouthful frame is installed in the door liner of refrigerator, it is characterised in that the refrigerator
Box mouth frame includes the upper surface that the lower surface be close to the door liner and the lower surface be oppositely arranged, positioned at refrigerator box body
The medial surface and the lateral surface positioned at refrigerator box body mouthful outer frame week in mouth inframe week；The medial surface is connected with the lower surface
While being bevelling.
2. refrigerator box body as claimed in claim 1 mouthful frame, it is characterised in that inclination of the bevelling relative to the medial surface
Angle is less than or equal to 45 °.
3. refrigerator box body as claimed in claim 2 mouthful frame, it is characterised in that the refrigerator box body mouthful frame includes multiple mouth frames
Section, the multiple mouth frame section joins end to end to be formed as polygon, the shape of cross section all same of the multiple mouth frame section.
4. refrigerator box body as claimed in claim 3 mouthful frame, it is characterised in that the mouth frame section is four and four mouth frames
Section to join end to end and be formed as rectangle or trapezoidal refrigerator opening enclosing.
5. refrigerator box body mouthful frame as described in claim 2-4 any one, it is characterised in that the medial surface is stepped,
Area of the area of the upper surface less than the lower surface.
6. the injection mold of a kind of refrigerator box body mouthful frame, it is characterised in that the refrigerator box body mouthful frame is that such as claim 1-5 appoints
Refrigerator box body mouthful frame described in meaning one, the injection mold includes die cavity, melten gel entrance, the connection die cavity and the melten gel
The runner of entrance and the cone-shaped gate being communicated between the runner and the die cavity；The cone-shaped gate upper shed is smaller
One end connected with the die cavity, the larger one end of the cone-shaped gate upper shed and the flow passage.
7. injection mold according to claim 6, it is characterised in that described less one end of cone-shaped gate upper shed is in institute
The Opening length that the openings of sizes on die cavity length direction is the cone-shaped gate is stated, wherein, 2.5mm≤Opening length≤
4.0mm。
8. the injection mold according to claim 6 or 7, it is characterised in that described less one end of cone-shaped gate upper shed
Openings of sizes on the die cavity width is the A/F of the cone-shaped gate, wherein, 1.5mm≤A/F≤
2.0mm。
9. injection mold according to claim 8, it is characterised in that the cone-shaped gate is by the die cavity to the runner
Between length be cast gate length, wherein, 8mm≤cast gate length≤10mm.
10. injection mold according to claim 9, it is characterised in that the runner is cold runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082723.4A CN106903848B (en) | 2017-02-15 | 2017-02-15 | Refrigerator box body mouth frame and its injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082723.4A CN106903848B (en) | 2017-02-15 | 2017-02-15 | Refrigerator box body mouth frame and its injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106903848A true CN106903848A (en) | 2017-06-30 |
| CN106903848B CN106903848B (en) | 2019-04-19 |
Family
ID=59208287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710082723.4A Active CN106903848B (en) | 2017-02-15 | 2017-02-15 | Refrigerator box body mouth frame and its injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106903848B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0740381A (en) * | 1993-07-28 | 1995-02-10 | Asahi Glass Co Ltd | Manufacture of vehicular window body with frame body |
| JP2678671B2 (en) * | 1990-01-22 | 1997-11-17 | 松下電工株式会社 | Injection mold manufacturing method |
| CN202675781U (en) * | 2012-06-25 | 2013-01-16 | 中山市维诺电器有限公司 | Refrigerator or wine cabinet door body with bevel edge |
| CN203274411U (en) * | 2013-03-04 | 2013-11-06 | 合肥华凌股份有限公司 | Refrigerator door seal structure |
| CN203881032U (en) * | 2014-05-06 | 2014-10-15 | 杭州云冰制冷设备有限公司 | Freezer opening frame |
| CN205364417U (en) * | 2016-01-24 | 2016-07-06 | 牟维军 | Mold machine structure of loosing core is made up with pneumatic cylinder in top to one side |
| CN105758096A (en) * | 2016-03-29 | 2016-07-13 | 浙江捷盛低温设备有限公司 | Square frame of refrigerator |
-
2017
- 2017-02-15 CN CN201710082723.4A patent/CN106903848B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2678671B2 (en) * | 1990-01-22 | 1997-11-17 | 松下電工株式会社 | Injection mold manufacturing method |
| JPH0740381A (en) * | 1993-07-28 | 1995-02-10 | Asahi Glass Co Ltd | Manufacture of vehicular window body with frame body |
| CN202675781U (en) * | 2012-06-25 | 2013-01-16 | 中山市维诺电器有限公司 | Refrigerator or wine cabinet door body with bevel edge |
| CN203274411U (en) * | 2013-03-04 | 2013-11-06 | 合肥华凌股份有限公司 | Refrigerator door seal structure |
| CN203881032U (en) * | 2014-05-06 | 2014-10-15 | 杭州云冰制冷设备有限公司 | Freezer opening frame |
| CN205364417U (en) * | 2016-01-24 | 2016-07-06 | 牟维军 | Mold machine structure of loosing core is made up with pneumatic cylinder in top to one side |
| CN105758096A (en) * | 2016-03-29 | 2016-07-13 | 浙江捷盛低温设备有限公司 | Square frame of refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106903848B (en) | 2019-04-19 |
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