CN104416915A - Device and method for making shell - Google Patents
Device and method for making shell Download PDFInfo
- Publication number
- CN104416915A CN104416915A CN201310400510.3A CN201310400510A CN104416915A CN 104416915 A CN104416915 A CN 104416915A CN 201310400510 A CN201310400510 A CN 201310400510A CN 104416915 A CN104416915 A CN 104416915A
- Authority
- CN
- China
- Prior art keywords
- inner core
- groove
- housing
- lower bolster
- making housing
- 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
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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
- B29C51/34—Moulds for undercut articles
- B29C51/343—Moulds for undercut articles having recessed undersurfaces
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/44—Removing or ejecting moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3481—Housings or casings incorporating or embedding electric or electronic elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The embodiment of the invention discloses a device and a method for making a shell. The device for making the shell comprises a lower template, a first inner core, a second inner core and an upper template. A groove is formed in the lower template, at least one part of the side wall of the groove is sunk, and the shape of the groove is matched with that of the outer surface of the shell; the first inner core is provided with a flange matched with the sunk part and is a soft core; and the second inner core is matched with the first inner core. For the shell made according to the embodiment of the invention, the forming efficiency of the shell is high, and the formed shell is free of cellosilk bruising, parting lines and the like at the largest contour line.
Description
Technical field
The present invention relates to technical field of material formation, particularly a kind of make housing device and adopt this device to make the method for housing.
Background technology
As everyone knows, increasing electronic product casing particularly cell rear cover often adopts the composites such as aramid fiber, glass fibre or carbon fibre, and increasing mobile phone and related electronic products shell mechanism adopt the ladle-to-ladle structures such as Unibody.
But, adopt conventional hot-press technique, the ladle-to-ladle infrastructure product such as more difficult shaping Unibody, and there will be upper and lower mould and weigh the problems such as composite fiber silk and die parting line wounded, to such an extent as to increase post processing polishing operation, increase cost and affect outward appearance, being comparatively difficult to appearance member and being applied on electronic product casing.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, one object of the present invention is to propose a kind of device with the making housing of combinatory core.
Second object of the present invention is that the device proposing to adopt this making housing makes the method for housing.
According to the device of the making housing of the embodiment of the present invention, comprising: lower bolster, the first inner core, the second inner core and cope match-plate pattern.Described lower bolster is provided with groove, and the sidewall of described groove be formed with depressed part at least partially, the shape of the outer surface of described groove and described housing is suitable; Described first inner core has the suitable fin of described depressed part, described first inner core is soft core; Described second inner core and described first inner core suitable; Described cope match-plate pattern near or away from suitable with described lower bolster movably on the direction of described lower bolster, described first inner core and described second inner core are between described cope match-plate pattern and described lower bolster.
According to the device of the making housing of the embodiment of the present invention, by arranging the first inner core and the second inner core, and the first inner core is soft core, in the process making housing, first inner core can be engaged in the groove of lower bolster, and pass through the squeezing action of the second inner core, make the first inner core distortion.Thus, be convenient to the curved portions of molded housing, make housing can by single injection-molded, make housing easily shaping, shaping efficiency be high, saves time, and reduces costs.In addition, adopt the housing that the method for making housing of the present invention completes, mutually protruding curved portions can be formed easily on the sidewall of housing, and the housing molded weighs wounded without filament at largest contours line place and the problem such as die parting line, make housing attractive in appearance, improve the yields of housing.
In addition, the device of making housing according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described depressed part is located on the left side wall of described groove, and described fin is located at the limit, left side of described first inner core.Thus, make the structure of the first inner core simple, be convenient to shaping, improve the shaping efficiency of the first inner core.
According to one embodiment of present invention, described depressed part is be located at the cannelure on the sidewall of described groove, and described fin is the annular of the side face being located at described first inner core.Thus, improve the scope of application of the device of this making housing.
According to one embodiment of present invention, described lower bolster is that the first template portion and the second template portion coordinate formation, described first template portion is provided with the first concave part, and described second template portion is provided with the second concave part, and described first concave part and described second concave part coordinate the described groove of formation.Thus, so that the smooth demoulding of the first inner core, can avoid causing in knockout course the housing damaging and make.
According to one embodiment of present invention, described first inner core is made up of silica gel or rubber.Thus, make the first inner core have good elasticity and heat resistance, avoid the first inner core to damage, make it repeatedly use, thus reduce costs, improve the utilization rate of material, energy-conserving and environment-protective.
According to one embodiment of present invention, the surface that described first inner core is used for coordinating with described second inner core is provided with mating groove, and the side of described mating groove is wedge shape, described second inner core has the wedge shape boss coordinated with described mating groove.Thus, the cooperation being convenient to the first inner core and the second inner core be separated, be convenient to the device demoulding of this making housing, and the second inner core can extrude the fin of the first inner core by wedge structure, thus be convenient to coordinating of fin and depressed part.
According to one embodiment of present invention, described second inner core is integrally formed.Thus, make the structure of the second inner core simple, be convenient to produce, and make the surface of the second inner core complete, the aesthetic property of the housing that the device that improve this making housing makes.
The method of housing is made according to the device of the making housing of the embodiment of the present invention, the device that the device of described making housing is the making housing according to previous embodiment of the present invention, the method comprises: be laid on by composite material presoaked cloth in the groove of described lower bolster, first inner core is engaged in described groove, described first inner core and described groove fit spread to compress described composite material presoaked cloth, the fin of described first inner core and the depressed part of described groove suitable, second inner core is placed on the first inner core, and compress the first inner core and the second inner core by cope match-plate pattern and lower bolster, hot-forming rear die sinking, take out the housing completed.
Make the method for housing according to the device of the making housing of the embodiment of the present invention, shaping efficiency is high, saves time, and reduces costs.And the housing molded weighs wounded without fiber at largest contours line place and the problem such as die parting line, makes housing attractive in appearance.
According to one embodiment of present invention, described first inner core adopts mould heat pressure shaping.Thus, be convenient to the shaping of the first inner core, improve its shaping efficiency.
According to one embodiment of present invention, described hot-forming process applies predetermined pressure and the pressurize scheduled time to cope match-plate pattern under being included in predetermined temperature environment, and wherein, described predetermined temperature is in the scope of 120 DEG C to 140 DEG C, and described predetermined pressure is at 15KG/cm
2to 30KG/cm
2scope in, the described scheduled time is in the scope of 10 minutes to 15 minutes.Thus, housing good forming effect is made, good looking appearance.
According to one embodiment of present invention, described lower bolster is that the first template portion and the second template portion are combined to form, and the method also comprises, and after being combined together in the first template portion and the second template portion, just composite material presoaked cloth is laid in described groove.Thus, add the scope of application of the method, easy to use.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the device of the making housing of one embodiment of the present of invention coordinates with housing.
Fig. 2 is the schematic diagram of the lower bolster of the device of the making housing of one embodiment of the present of invention.
Fig. 3 is the top view of the housing that the device of the making housing of one embodiment of the present of invention makes.
Fig. 4 is the generalized section of Fig. 3 middle section I-I.
Fig. 5 is the schematic diagram that the device of the making housing of another embodiment of the present invention coordinates with housing.
Fig. 6 is the schematic diagram of the lower bolster of the device of the making housing of another embodiment of the present invention.
Fig. 7 is the top view of the housing that the device of the making housing of another embodiment of the present invention makes.
Fig. 8 is the front view of Fig. 7 middle shell.
Fig. 9 is the left view of Fig. 1 middle shell.
Figure 10 is the schematic flow sheet of the method for the making housing of one embodiment of the present of invention.
Figure 11 makes the schematic flow sheet of the method for the making housing of another embodiment of the present invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Describe the device of the making housing of the embodiment of the present invention with reference to the accompanying drawings in detail.
As shown in Fig. 1 and Fig. 2 and Fig. 5 and Fig. 6, according to the device of the making housing of the embodiment of the present invention, comprising: lower bolster 11, first inner core 13, second inner core 14 and cope match-plate pattern 12.
Specifically, the sidewall of housing 2 has curved portions 21 outwardly, lower bolster 1 is provided with groove 101, and the sidewall of groove 101 be formed with depressed part 102 at least partially, groove 101 is suitable with the shape of the outer surface of housing 2, wherein, the shape of the shape of depressed part 102 and curved portions 21 outer surface of housing 2 is suitable.First inner core 13 has the fin 132 suitable with depressed part 102, and the shape of the inner surface of the surface configuration of fin 132 and the curved portions 21 of housing 2 is suitable, and the first inner core 13 is soft core, and under external force, the first inner core 13 can deform.Second inner core 14 and the first inner core 13 suitable.Cope match-plate pattern 12 near or away from suitable with lower bolster 11 movably on the direction (direction vertically namely as shown in Fig. 1 or Fig. 5) of lower bolster 11, the first inner core 13 and the second inner core 14 are between cope match-plate pattern 12 and lower bolster 11.
According to the device of the making housing of the embodiment of the present invention, by arranging the first inner core 13 and the second inner core 14, and the first inner core is soft core, in the process making housing, can the first inner core 13 be engaged in the groove 101 of lower bolster 11, and pass through the squeezing action of the second inner core 14, the first inner core 13 is out of shape and molded housing 2.Thus, be convenient to the curved portions of molded housing 2, make housing 2 can by one-shot forming, make the easily shaping of housing 2, shaping efficiency be high, saves time, and reduces costs.In addition, adopt the housing 2 that the method for making housing of the present invention completes, mutually protruding curved portions 21 can be formed easily on the sidewall of housing, and the housing 2 molded weighs wounded without filament at largest contours line place and the problem such as die parting line, make housing 2 attractive in appearance, improve the yields of housing 2.
As shown in Figures 1 to 4, in some embodiments of the invention, the left side wall of housing 2 has curved portions 21 outwardly, depressed part 102 is located on the left side wall of groove 101, and fin 132 is located at the limit, left side of the first inner core 13, depressed part 102 is suitable with the shape of the outer surface of the curved portions 21 of housing 2, first fin 132 is suitable with the shape of the inner surface of the curved portions 21 of housing 2, in the process making this housing 2, the outer surface of housing 2 is engaged on the wall of groove 101, and the curved portions 21 of housing 2 be engaged in depressed part 102, fin 132 is engaged in the curved portions 21 of housing 2.Because fin 132 is only positioned on the limit, left side of the first inner core 13, therefore, active force can be applied to the right side of the first inner core 13, make the first inner core 13 depart from groove 101.Thus, make the structure of the first inner core 13 simple, be convenient to shaping, improve the shaping efficiency of the first inner core 13.
As shown in Figures 5 to 9, in other embodiments of the present invention, the sidewall of housing 2 surrounding is equipped with curved portions 21 outwardly, in other words, the front side wall of housing 2, rear wall, left side wall and right side wall all have the curved portions 21 of outwardly convex, and this curved portions 21 can be annular.Accordingly, make in the device of this housing 2, depressed part 102 for being located at the cannelure on the sidewall of groove 101, with suitable with the curved portions 21 of housing 2, and fin 132 is located at the annular on the side face of the first inner core 13, that is fin 132 is the annular shape around the first inner core 13.Thus, improve the scope of application of the device of this making housing.
Further, for the ease of the smooth demoulding of the first inner core 13, lower bolster 11 is that the first template portion 111 and the second template portion 112 coordinate formation, first template portion 111 is provided with the first concave part 103, and the second template portion 112 is provided with the second concave part 104, first concave part 103 and the second concave part 104 coordinates formation groove 101.Thus, so that the smooth demoulding of the first inner core 13, can avoid causing in knockout course the housing 2 damaging and make.
In addition, the description of the above-mentioned structure to lower bolster 11 and the first inner core 13 is only specific embodiments more of the present invention, housing 2 shapes different in using according to reality, lower bolster 11 and the first inner core 13 have shape corresponding thereto, such as, for housing left side wall and right side wall being respectively equipped with curved portions 21, then the left side wall of groove 101 is provided with the depressed part 102 suitable with the curved portions 21 on the left side wall of housing 2, and the left side wall of the first inner core 13 is provided with the fin 132 suitable with the curved portions 21 on the left side wall of housing 2, and the right side wall of groove 101 is provided with the depressed part 102 suitable with the curved portions 21 on the right side wall of housing 2, and the right side wall of the first inner core 13 is provided with the fin 132 suitable with the curved portions 21 on the right side wall of housing 2, this is understandable for those of ordinary skill in the art.
In addition, in some embodiments of the invention, the first inner core 13 is made up of silica gel or rubber, thus, make the first inner core 13 have good elasticity and heat resistance, avoid the first inner core 13 to damage, make it repeatedly use, thus reduce costs, improve the utilization rate of material, energy-conserving and environment-protective.
Second inner core 14 is made up of polycarbonate plastic (i.e. PC plastics) or acetal plastic (i.e. POM plastic) material.
Specifically, the first inner core 13 can be shaping by mould heat pressure, or pass through integrated injection molding.
In addition, as shown in Figure 1 and Figure 5, the first inner core 13 is provided with mating groove 131 for the surface coordinated with the second inner core 14, and the side of mating groove 131 is wedge shape, the second inner core 14 has the wedge shape boss 141 coordinated with mating groove 131.Thus, the cooperation being convenient to the first inner core 13 and the second inner core 14 be separated, be convenient to the device demoulding of this making housing, and the second inner core 14 can extrude the fin 132 of the first inner core 13 by wedge structure, thus be convenient to coordinating of fin 132 and depressed part 102, be convenient to the shaping of the curved portions 21 on housing 2.
Further, the second inner core 14 is integrally formed.Thus, make the structure of the second inner core 14 simple, be convenient to produce, and make the surface of the second inner core 14 complete, the aesthetic property of the housing that the device that improve this making housing makes.
As shown in Figure 10, the method of housing is made according to the device of the making housing of the embodiment of the present invention, the device that the device of described making housing is the making housing according to previous embodiment of the present invention, the method comprises: be laid on by composite material presoaked cloth in the groove of described lower bolster, first inner core is engaged in described groove, described first inner core and described groove fit spread to compress described composite material presoaked cloth, the fin of described first inner core and the depressed part of described groove suitable, second inner core is placed on the first inner core, and compress the first inner core and the second inner core by cope match-plate pattern and lower bolster, hot-forming rear die sinking, take out the housing completed.
Make the method for housing according to the device of the making housing of the embodiment of the present invention, shaping efficiency is high, saves time, and reduces costs.And the housing at shaping place weighs wounded without fiber at largest contours line place and the problem such as die parting line, makes housing attractive in appearance.
In addition, described composite material presoaked cloth is the raw material making housing, and be formed by fabric and resin compounded, wherein fabric is be suitable for hot-forming fiber (such as carbon fiber) etc.Traditional composite being suitable for making housing also may be used for the present invention, and this is understandable for those of ordinary skill in the art.
Further, in some embodiments of the invention, described first inner core adopts mould heat pressure shaping.Thus, be convenient to the shaping of the first inner core, improve its shaping efficiency.
According to one embodiment of present invention, described hot-forming process applies predetermined pressure and the pressurize scheduled time to cope match-plate pattern under being included in predetermined temperature environment.Wherein, described predetermined temperature is in the scope of 120 DEG C to 140 DEG C, and described predetermined pressure is at 15KG/cm
2to 30KG/cm
2scope in, the described scheduled time is in the scope of 10 minutes to 15 minutes.Thus, housing good forming effect is made, good looking appearance.
As shown in figure 11, according to one embodiment of present invention, described lower bolster is that the first template portion and the second template portion are combined to form, and the method also comprises, after being combined together in first template portion and the second template portion, just composite material presoaked cloth is laid in described groove.Thus, add the scope of application of the method, easy to use.
Two specific embodiments of the present invention are described below in detail.
Embodiment 1
Structure involved by the present embodiment can be applicable to the shell of digital electronic goods (as mobile phone, MP3 etc.) or the shell as other 3C Products, have side ladle-to-ladle, other three sides are straight flange, according to its structure, inner core is divided into two parts, i.e. the first inner core and the second inner core.
First inner core is for adopting the soft core such as the shaping silica gel of mould heat pressure or rubber, and the second inner core is formed for adopting Digit Control Machine Tool (i.e. CNC) to process PC or POM.Wherein core outer surface is consistent with the shape of the inner surface of housing in first, its first inner core is emptied a part simultaneously, empties face beveling.The inclined-plane that second inner core complete profiling first inner core is emptied, and stay suitable compression stroke, so that transmission of pressure after complete matched moulds;
The composite material presoaked cloth being cut into suitable size is in advance laid in lower bolster, should be noted and prevent composite fiber fold;
First being filled in by above-mentioned ready first inner core spreads in the lower bolster of cloth, beats the first inner core afterwards, make it be close on lower bolster with "painted-face" character in opera, notes preventing composite fiber fold, puts on the first inner core subsequently by the second inner core;
Above-mentioned lower bolster and cope match-plate pattern are got togather rear intensification, and pressurize after making mold temperature rise to 130 DEG C 20KG/cm2, and after pressurize 10min, after mold cools down, die sinking is taken out the second inner core and sloughed the first inner core by force, takes out hot pressing product.
Embodiment 2
Housing involved by the present embodiment, compared with embodiment 1, has four sides ladle-to-ladle, more complicated, according to its structure, inner core is divided into two parts: the first inner core and the second inner core.
First inner core is for adopting the soft core such as the shaping silica gel of mould heat pressure or rubber, and the second inner core is formed for adopting Digit Control Machine Tool (i.e. CNC) to process PC or POM.Wherein core outer surface is consistent with the shape of the inner surface of housing in first, its first inner core is emptied a part simultaneously, empties face beveling.The inclined-plane that second inner core complete profiling first inner core is emptied, and stay suitable compression stroke, so that transmission of pressure after complete matched moulds;
Because this structure four side is ladle-to-ladle, for ease of product stripping, therefore half box-like lower bolster must be adopted.Close after half box-like lower bolster, the composite material presoaked cloth being cut into suitable size is in advance laid in the groove of lower bolster, note preventing composite fiber fold.
First being filled in by above-mentioned ready first inner core spreads in the lower bolster of cloth, beats the first inner core afterwards, make it be close on lower bolster with "painted-face" character in opera, notes preventing composite fiber fold, puts on the first inner core subsequently by the second inner core;
Above-mentioned lower bolster and cope match-plate pattern are got togather rear intensification, and pressurize after making mold temperature rise to 130 DEG C 20KG/cm2, and after pressurize 10min, after mold cools down, the second inner core is taken out in die sinking, separate half box-like lower bolster, take off the first inner core, take out hot pressing product.
Wherein described in above-described embodiment half box-like lower bolster refers to that lower bolster is divided into two parts, when needs make housing, two incorporating aspects is formed an entirety together, when the needs demoulding, then by two of lower bolster parts separately, so that the demoulding.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (11)
1. make a device for housing, it is characterized in that, comprising:
Lower bolster, described lower bolster is provided with groove, and the sidewall of described groove be formed with depressed part at least partially, the shape of the outer surface of described groove and described housing is suitable;
First inner core, described first inner core has the suitable fin of described depressed part, and described first inner core is soft core;
Second inner core, described second inner core and described first inner core suitable;
Cope match-plate pattern, described cope match-plate pattern near or away from suitable with described lower bolster movably on the direction of described lower bolster, described first inner core and described second inner core are between described cope match-plate pattern and described lower bolster.
2. the device of making housing according to claim 1, is characterized in that, described depressed part is located on the left side wall of described groove, and described fin is located at the limit, left side of described first inner core.
3. the device of making housing according to claim 1, is characterized in that, described depressed part is be located at the cannelure on the sidewall of described groove, and described fin is the annular of the side face being located at described first inner core.
4. the device of making housing according to claim 3, it is characterized in that, described lower bolster is that the first template portion and the second template portion coordinate formation, described first template portion is provided with the first concave part, and described second template portion is provided with the second concave part, described first concave part and described second concave part coordinate the described groove of formation.
5. the device of making housing according to claim 1, is characterized in that, described first inner core is made up of silica gel or rubber.
6. the device of making housing according to claim 1, it is characterized in that, the surface that described first inner core is used for coordinating with described second inner core is provided with mating groove, and the side of described mating groove is wedge shape, described second inner core has the wedge shape boss coordinated with described mating groove.
7. the device of making housing according to claim 6, is characterized in that, described second inner core is integrally formed.
8. the device making housing makes the method for housing, it is characterized in that, the device that the device of described making housing is the making housing according to any one of claim 1-7, and the method comprises:
Composite material presoaked cloth is laid in the groove of described lower bolster,
Be engaged in by first inner core in described groove, described first inner core and described groove fit spread to compress described composite material presoaked cloth, the fin of described first inner core and the depressed part of described groove suitable,
Second inner core is placed on the first inner core, and compresses the first inner core and the second inner core by cope match-plate pattern and lower bolster,
Hot-forming rear die sinking, takes out the housing completed.
9. the method for making housing according to claim 8, is characterized in that, described first inner core adopts mould heat pressure shaping.
10. the method for making housing according to claim 8, it is characterized in that, described hot-forming process applies predetermined pressure and the pressurize scheduled time to cope match-plate pattern under being included in predetermined temperature environment, wherein, described predetermined temperature is in the scope of 120 DEG C to 140 DEG C, and described predetermined pressure is at 15KG/cm
2to 30KG/cm
2scope in, the described scheduled time is in the scope of 10 minutes to 15 minutes.
The method of 11. making housings according to claim 10, it is characterized in that, described lower bolster is that the first template portion and the second template portion are combined to form, and the method also comprises, after being combined together in first template portion and the second template portion, just composite material presoaked cloth is laid in described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310400510.3A CN104416915B (en) | 2013-09-05 | 2013-09-05 | Make the device and method of housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310400510.3A CN104416915B (en) | 2013-09-05 | 2013-09-05 | Make the device and method of housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104416915A true CN104416915A (en) | 2015-03-18 |
| CN104416915B CN104416915B (en) | 2017-07-04 |
Family
ID=52967550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310400510.3A Active CN104416915B (en) | 2013-09-05 | 2013-09-05 | Make the device and method of housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104416915B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186936A (en) * | 2017-03-21 | 2017-09-22 | 刘哲 | A kind of product forming process of flexible composite |
| CN108821548A (en) * | 2018-05-25 | 2018-11-16 | Oppo广东移动通信有限公司 | The manufacturing method of shell, electronic device and shell |
| CN110936524A (en) * | 2019-11-19 | 2020-03-31 | 龚建叶 | Forming die and method for carbon fiber box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1238784A1 (en) * | 2001-03-05 | 2002-09-11 | Swiss Luggage SL AG | Profiled shell like product, manufacturing process and mold |
| CN1501859A (en) * | 2001-01-25 | 2004-06-02 | ���ٿƼ���˾ | Composite and metal component production, forming and bonding system |
| CN1544231A (en) * | 2003-11-26 | 2004-11-10 | 中国航天科技集团公司第一研究院第七 | Die pressing and forming method for polytetrafluoroethylene thin wall crustose products flexible die |
| CN101337419A (en) * | 2007-07-04 | 2009-01-07 | 深圳富泰宏精密工业有限公司 | Manufacture method of electronic apparatus housing |
| CN202480326U (en) * | 2011-12-22 | 2012-10-10 | 北京东明兴业科技有限公司 | Pouring system of injection mold for mobile phone shell |
-
2013
- 2013-09-05 CN CN201310400510.3A patent/CN104416915B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1501859A (en) * | 2001-01-25 | 2004-06-02 | ���ٿƼ���˾ | Composite and metal component production, forming and bonding system |
| EP1238784A1 (en) * | 2001-03-05 | 2002-09-11 | Swiss Luggage SL AG | Profiled shell like product, manufacturing process and mold |
| CN1544231A (en) * | 2003-11-26 | 2004-11-10 | 中国航天科技集团公司第一研究院第七 | Die pressing and forming method for polytetrafluoroethylene thin wall crustose products flexible die |
| CN101337419A (en) * | 2007-07-04 | 2009-01-07 | 深圳富泰宏精密工业有限公司 | Manufacture method of electronic apparatus housing |
| CN202480326U (en) * | 2011-12-22 | 2012-10-10 | 北京东明兴业科技有限公司 | Pouring system of injection mold for mobile phone shell |
Non-Patent Citations (1)
| Title |
|---|
| 田秀云 等: "《复合材料结构及维修》", 31 July 1996, 中国民航出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186936A (en) * | 2017-03-21 | 2017-09-22 | 刘哲 | A kind of product forming process of flexible composite |
| CN108821548A (en) * | 2018-05-25 | 2018-11-16 | Oppo广东移动通信有限公司 | The manufacturing method of shell, electronic device and shell |
| CN108821548B (en) * | 2018-05-25 | 2023-12-05 | Oppo广东移动通信有限公司 | Housing, electronic device, and manufacturing method of housing |
| CN110936524A (en) * | 2019-11-19 | 2020-03-31 | 龚建叶 | Forming die and method for carbon fiber box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104416915B (en) | 2017-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103929915B (en) | Waterproof metal outer shell of electronic product and manufacturing method thereof | |
| CN101883478A (en) | Electronic device shell as well as mould and method for manufacturing same | |
| CN103935045A (en) | Carbon fiber processing method and carbon fiber product | |
| CN203942731U (en) | A kind of metal waterproof case of electronic product | |
| TW201347945A (en) | Method for manufacturing a mobile phone housing having a concave sidewall | |
| CN201046595Y (en) | Forming die | |
| CN104416915A (en) | Device and method for making shell | |
| CN201664984U (en) | Two-plate mold for in-mold injection | |
| CN110561695A (en) | Edge-flying-preventing injection mold | |
| CN202656413U (en) | Mobilephone shell and side keypad integral molding die | |
| CN105082559A (en) | Method for forming composite shell | |
| CN210026133U (en) | Mobile phone case production mold | |
| CN101746019B (en) | Lens seat forming mould | |
| CN101439572B (en) | Molding device of in-mold decoration | |
| CN213618072U (en) | Telephone casing device of moulding plastics convenient to drawing of patterns | |
| CN205260167U (en) | Shell support warp under air cleaner structure is improved | |
| CN210389955U (en) | Automobile air conditioner air outlet dial knob forming die | |
| CN212519711U (en) | Composite board and electronic equipment shell | |
| CN211221717U (en) | Compression molding structure convenient to take off material | |
| CN211221842U (en) | Injection molding mold for special-shaped flexible glue pipe fitting | |
| CN202388710U (en) | Injection mould | |
| CN203680713U (en) | Plastic mold for molding soft rubber side blanking cap | |
| CN211591129U (en) | Injection mold | |
| CN211868470U (en) | Injection molding mold | |
| CN218700822U (en) | EPP material position sleeve for injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |