CN1932715A

CN1932715A - Portable computer and method of forming rear cover thereof

Info

Publication number: CN1932715A
Application number: CNA2006101291457A
Authority: CN
Inventors: 郑泰熙
Original assignee: Samsung Electronics Co Ltd
Current assignee: Samsung Electronics Co Ltd
Priority date: 2005-09-14
Filing date: 2006-09-11
Publication date: 2007-03-21
Also published as: US20070056965A1; KR100699269B1; KR20070031138A

Abstract

A portable computer and a method of forming the rear cover includes a display part, a front cover having a display opening through which a display surface of the display part is exposed, and a rear cover formed by forming a forming material, coupled to the front cover, and having a reinforcement member embedded therein along a plate surface direction thereof. Thus, the rear cover of the display part is improved in strength.

Description

The manufacturing process of portable computer and bonnet thereof

Technical field

General design of the present invention relates to the manufacturing process of a kind of portable computer and bonnet thereof, more specifically, relates to the manufacturing process of a kind of portable computer and bonnet thereof, and wherein the intensity of the bonnet of display part is improved.

Background technology

Portable computer is light, compact, but its serviceability still is better than general desk-top computer, thereby portable computer can provide the multiple facility that can not obtain from general desktop computer.In addition, portable computer almost can use anywhere, thereby further its usable range expansion has been surpassed general desk-top computer.Generally speaking, portable computer comprises image forming portion that forms image and the basic computer that supports described image forming portion, and is equipped with polytype hardware.

The image forming portion of portable computer comprises: form the display part of image, as display panel; Support described display part and limit the protecgulum of outward appearance; And the bonnet that is connected to described protecgulum, described display part is placed between described protecgulum and the described bonnet.Described bonnet plays the described display part of protection, as the effect of LCD panel, and be shaped by the die casting of special material (as magnesium), perhaps make by plastics forming usually.Portable computer is portable so can carry in bag because of it, and is tending towards not being fixed on certain position and is used.

Yet, when the user carries on the bonnet that conventional portable computer is placed in folding portable computer by crowded public transportation system or the heavy object as thick book, bonnet that be made of plastics, conventional portable computer is easy in external force, impact or similarly deforms under the effect, thereby the display part may be damaged.Such damage in the display part causes LCD panel or analog defectiveness, as hickie, pan (pooling) etc.In addition, the bonnet of the conventional portable computer that is made by the die casting of magnesium has improved its intensity, but casting process operation subsequently causes assembly cost very high as the complicacy of NC (numeric control, numerical control) machining, oxidation plated film and similar operation.

Summary of the invention

General design of the present invention provides the manufacturing process of a kind of portable computer and bonnet thereof, and wherein, the bonnet of display part is improved on intensity.

The additional aspect of general design of the present invention and an advantage part will be set forth in description subsequently, and a part will be conspicuous in this description, perhaps, can recognize by the enforcement of general design of the present invention.

Aforementioned and/or the others of general design of the present invention can realize by a kind of portable computer with display part is provided, described portable computer comprises: protecgulum, described protecgulum has the demonstration opening, and the display surface of described display part is exposed by described demonstration opening; And bonnet, described bonnet is made by moulding material, is connected to described protecgulum, and has stiffener, and described stiffener is embedded in the described bonnet along the planar surface direction of described bonnet.

Described stiffener can comprise be formed at wherein and on its planar surface a plurality of through holes of lateral arrangement, thereby make the described moulding material can be in the motion in a lateral direction of described planar surface.

Described stiffener can comprise magnetisable material, so that when described moulding material is injected into, described stiffener can be fixed.

Described moulding material comprises acrylonitrile-butadiene-styrene resin, thereby has strengthened flowability.

Aforementioned and/or the others of general design of the present invention also can realize by the bonnet manufacturing process that a kind of portable computer is provided, wherein, described portable computer has bonnet, described bonnet is connected to and has the protecgulum that shows opening, and, described bonnet manufacturing process comprises step: preparation along the planar surface direction of described bonnet be embedded into the stiffener of described bonnet and make that described bonnet is shaped on, bed die, in described bed die, arrange described stiffener, connect described mold and described bed die, moulding material is injected in the space that is formed between described mold and the described bed die, the cooling forming material, and described mold and described bed die separated.

Described bonnet manufacturing process can be included in arrange before the described stiffener, the described stiffener of preheating makes it have predetermined temperature, thereby avoid described moulding material defective when it is cooled, to occur, as crackle.

Described stiffener can comprise magnetisable material, and described bed die comprises permanent magnet, so that by magnetic force that described stiffener is fastening with respect to described bonnet.

Described stiffener be included in its planar surface the pre-position, be formed at a plurality of pilot holes wherein, and described bed die comprises register pin, described register pin is corresponding to the position of the fixing described stiffener of described pilot hole.

Described bonnet manufacturing process can comprise further that the stripper pin by being arranged on movably in the described bed die removes described bonnet, wherein, after described stripper pin promotes described bonnet, when described register pin promotes described bonnet, described bonnet is removed, thereby has reduced substandard products.

Aforementioned and/or the others of general design of the present invention also can realize with the image processing system that portable computer uses by providing a kind of, comprise display part and bonnet, described bonnet covers described display part and comprises and be arranged at one or more stiffener.

Described bonnet can comprise moulding material.

Described stiffener can have one or more pilot holes, and described one or more pilot holes are formed in the described stiffener with predetermined interval.

Described stiffener can have the through hole that is formed at wherein.

Aforementioned and/or the others of general design of the present invention can realize that also described molding apparatus is shaped the bonnet of the image processing system of portable computer by a kind of molding apparatus is provided, and described molding apparatus comprises: mold; Bed die, described bed die contact described mold to form the space that makes described bonnet be shaped between described mold and described bed die; Be arranged on the location core in the described bed die, described location core is located stiffener in described space; And nozzle, described nozzle is injected in the described space moulding material so that have the bonnet shaping of stiffener.

Described location core can comprise the permanent magnet corresponding to described stiffener, to fix the position of described stiffener in the molded operation process.

Described location core can be included in the permanent magnet holding portion that wherein holds described permanent magnet.

Described permanent magnet can be set at the reservations office of described bed die, to arrange described stiffener with respect to described bonnet.

Described location core can comprise the register pin that is arranged at wherein, and described register pin is outstanding from the lower surface of described bed die, to be accommodated in the corresponding stiffener, so that corresponding stiffener suitably is set.

Described stiffener can comprise one or more holes, and described bed die comprises stripper pin, and described stripper pin is outstanding to be inserted in the corresponding aperture described one or more hole, so that described bonnet is withdrawed from from described bed die from the lower surface of described bed die.

Described mold can comprise stripper pin, and described stripper pin is outstanding from the lower surface of described bed die, so that described bonnet is withdrawed from from described mold.

Described stripper pin can corresponding to described bonnet, have the part that is arranged at corresponding stiffener wherein, so that after molded operation, described bonnet is removed.

Described mold can comprise: upper runner, and described bed die can comprise: provide the lower flow channel of moulding material, to provide moulding material to the bonnet shaped region.

Described moulding material nozzle segment can comprise the screw mechanism that moves described moulding material.

Described bed die can comprise the cooling duct of cooling off described molding apparatus; And described mold can comprise the cooling duct of cooling off described molding apparatus.

Description of drawings

From subsequently in conjunction with the accompanying drawings the description to one exemplary embodiment, the above-mentioned and/or others and the advantage of general design of the present invention will become apparent and be more readily understood, in the accompanying drawings:

Fig. 1 is a skeleton view, shows the portable computer according to an embodiment of general design of the present invention;

Fig. 2 is a viewgraph of cross-section, shows the image forming portion of portable computer shown in Figure 1;

Fig. 3 is a rear view, shows the bonnet of image forming portion shown in Figure 2;

Fig. 4 is a skeleton view, shows the stiffener of image forming portion shown in Figure 2;

Fig. 5 is a viewgraph of cross-section, shows a embodiment according to general design of the present invention, the connection status of bonnet and register pin in the device of making bonnet;

Fig. 6 A is schematic viewgraph of cross-section to 6D, shows the forming process of bonnet in device shown in Figure 5; And

Fig. 7 is a process flow diagram, shows the bonnet manufacturing process according to an embodiment of general design of the present invention.

Embodiment

Now will be in detail with reference to the embodiment of general design of the present invention, the example of these embodiment illustrates that in the accompanying drawings wherein similar Reference numeral is all represented similar element.Below by with reference to the accompanying drawings described embodiment being described to explain general design of the present invention.

Hereinafter, describe with reference to the accompanying drawings according to a manufacturing process embodiment of general design of the present invention, portable computer 10 and bonnet 40 thereof.

According to general design of the present invention, in portable computer 10 and the bonnet manufacturing process thereof, as shown in Figure 1, portable computer 10 comprises: form and/or the image forming portion 30 of display image; With basic computer 20, basic computer 20 supports image forming portion 30, and is equipped with multiple hardwares to produce the signal corresponding to described image.With reference to Fig. 1, the image forming portion 30 of portable computer 10 comprises: protecgulum 31, and protecgulum 31 has the demonstration opening, shows opening by this, and the display surface of display part 33 is exposed; And pass through the bonnet 40 that the moulding material as plastic material forms, and bonnet 40 is connected with protecgulum 31, and has stiffener 50 (with reference to figure 2), and stiffener 50 is embedded along the planar surface direction of bonnet 40.

Basic computer 20 comprises: shell 21, and shell 21 limits the outward appearance of basic computer 20; And the hinge portion (not shown), hinge portion is set at the rear portion of shell 21, and be connected to image forming portion 30, to support image forming portion 30 rotationally.Basic computer 20 further comprises: have the motherboard (not shown) of CPU (central processing unit) (CPU) and the random-access memory (ram) that is mounted thereon; Keyboard 23, keyboard 23 is used as input media, and is set at the front of basic computer 20 and not overlapping with described motherboard; ASU auxiliary storage unit and analog; And the touch pads 25 that is arranged on keyboard 23 1 sides, the cursor on the screen of touch pads 25 control image forming portion 30.The connector (not shown) that is connected with power supply with earphone is set on the side of shell 21.In addition, the card slot (not shown) is set on another side of shell 21, and wherein communication card, storage card and/or analog are installed on the card slot.

Fig. 2 is a viewgraph of cross-section, shows the image forming portion 30 of portable computer shown in Figure 1 10.Image forming portion 30 comprises: display part 33, and display part 33 has two-d display panel, as LCD (LCDs), to form and/or display image; Protecgulum 31, protecgulum 31 has the demonstration opening, and the display surface of display part 33 is exposed by this demonstration opening; And the bonnet 40 that forms by plastic material, bonnet 40 is connected with protecgulum 31, and has stiffener 50, and stiffener 50 is embedded along the planar surface direction of bonnet 40.Image forming portion 30 is connected to hinge portion 27, so that rotate up and down with respect to basic computer 20.Image forming portion 30 is rotated being folded on the basic computer 20, and is upwards rotated to launch from basic computer 20.

With reference to Fig. 1 and 2, display part 33 can comprise: LCD (LCDs) type, in this type, come reproduced image by between the film that has the small pixel that forms image, applying voltage; PDP (plasma display) type, this type adopts gas discharge principle, or the like.

Protecgulum 31 has the demonstration opening, and the display surface by this demonstration opening, display part 33 is exposed, and protecgulum 31 defines the outward appearance of display part 33.Protecgulum 31 is connected with bonnet 40, and display part 33 is placed between protecgulum 31 and the bonnet 40.Protecgulum 31 can apply the coating of predetermined color to make outward appearance more attractive.

Fig. 3 is a rear view, shows bonnet shown in Figure 2 40.Fig. 4 is a skeleton view, shows the stiffener 50 of image forming portion shown in Figure 2 30.With reference to figure 2,3 and 4, bonnet 40 forms by plastic material, and bonnet 40 is connected with protecgulum 31, display part 33 places between protecgulum 31 and the bonnet 40, and bonnet 40 has stiffener 50, and stiffener 50 is embedded in the bonnet 40 along the planar surface direction.Bonnet 40 can be coated with the coating of predetermined color, to make its outward appearance more attractive.Therefore, compare and only formed by the moulding material as plastics and do not possess the bonnet of stiffener 50, the bonnet 40 with stiffener 50 is more firm, thereby has reduced because of impacting or similar former thereby damage that display part 33 is caused.

Fig. 5 is a viewgraph of cross-section, show according to an embodiment of general design of the present invention, in the device of making bonnet 40 connection status of bonnet 40 and register pin 83.Shown in Fig. 2,3 and 5, moulding material 60 has formed the outward appearance of bonnet 40, and, when bonnet 40 is shaped,, the material behavior that moulding material 60 is had is injected in the bonnet mould 95 (seeing Fig. 6 B) thereby can easily flowing it.For instance, can use PC (poly carbonate, polycarbonate) and ABS (acrylonitrile butadiene styrene, acrylonitrile-butadiene-styrene copolymer) mixture, rather than PC and GF (glass fiber, glass fibre) 20% mixture, the mixture that ABS compares PC and ABS has more flowability.

Stiffener 50 is embedded into along the planar surface direction of bonnet 40, and wherein, bonnet 40 forms by plastic material.Stiffener 50 comprises: with a plurality of pilot holes 51 (51a, 51b, 51c, 51d and 51e) of preliminary dimension formation, thereby make stiffener 50 be disposed in the pre-position of bed die 80; And a plurality of through holes 53 that on the planar surface of stiffener 50, laterally form, thereby moulding material 60 is flowed and planar surface by stiffener 50.Stiffener 50 is made by stainless steel, and stainless steel is magnetisable material and has strong corrosion stability, for example 430ss (SUS (steel use stainless) 430).Thereby the position of stiffener 50 can be fixed by the magnetic force of permanent magnet 91.Stiffener 50 can be not with any irregular part plate shaped, but if necessary, and stiffener 50 can have predetermined irregular part on length or Width to improve its intensity.

Pilot hole 51 (51a, 51b, 51c, 51d and 51e) is horizontally formed in the planar surface of stiffener 50, with size corresponding to register pin 83 (will at 83a, the 83b and the 83c that describe after a while), thereby make pilot hole 51 (51a, 51b, 51c, 51d and 51e) when being arranged, its position is determined in advance.The quantity of pilot hole 51 (51a, 51b, 51c, 51d and 51e) and position can change according to the size and/or the intensity of stiffener 50.

Through hole 53 is by flatly and/or be vertically formed in the planar surface of stiffener 50, thereby moulding material 60 flows with the planar surface by stiffener 50.The quantity of through hole 53 and position can change according to the material behavior of moulding material 60, temperature, die size etc.Therefore, moulding material 60 can be injected fully equably.

Register pin 83 (83a, 83b and 83c) can be outstanding from the planar surface of the bed die 80 that is used for bonnet 40, and when stiffener 50 is disposed on the bed die 80, move determining the position of stiffener 50, and in the process of extracting bonnet 40, push moulding material 60 (will describe after a while).Location core 87 (87a, 87b, 87c) comprises dowel hole 85 and the permanent magnet holding portion 93 that holds register pin 83, and wherein, permanent magnet holding portion 93 caves in so that hold permanent magnet 91 from the planar surface of bed die 80 corresponding to permanent magnet 91.

Permanent magnet 91 is accommodated in the permanent magnet holding portion 93 of location core 87 (87a, 87b and 87c).Permanent magnet 91 has preset thickness, and can form ring-type, but if necessary, permanent magnet 91 can adopt multiple shape.Permanent magnet 91 by magnetic force fixedly stiffener 50, be moved because of the injection of moulding material 60 to prevent stiffener 50.That is, before moulding material 60 was inserted into, according to the magnetic force between permanent magnet 91 and the stiffener 50, stiffener 50 was set on the core 87 of location and preposition place in moulding material 60.

A plurality of

stripper pin

89a and 89b are set in the bed die 80, and promotion moulding material 60 is taken off from bed die 80 to make bonnet 40.Stripper pin 89 is moved by stripper pin driver 120, and the quantity of stripper pin 89 and position can change according to thickness, size or the similar parameters of bonnet 40.Stripper pin 89 is set at the position that the through hole 53 with stiffener 50 staggers, thereby can reduce the distortion of the bonnet mould 95 that causes because of exerting pressure on bonnet mould 95.

Utilize such structure, describe according to the portable computer 10 of general design of the present invention and the forming process of bonnet thereof now with reference to Fig. 6 and 7.

Fig. 6 A is schematic viewgraph of cross-section to 6D, shows the forming process of bonnet 40 in device shown in Figure 5.Fig. 7 is a process flow diagram, and a manufacturing process embodiment, bonnet 40 according to general design of the present invention has been described.Shown in Fig. 6 A and 7, in mold shaping operation (operation S210), upper runner 71 is provided so that injection molding material 60, thereby forms the top of bonnet 40.In mold 70, be formed with cooling duct 73a, by cooling duct 73a, the moulding material 60 that cooling fluid flows and is injected into cooling.

In bed die shaping operation (operation S220), guide lower flow channel 81, a plurality of register pin 83 of the moulding material 60 that will be injected into and the stripper pin of giving prominence to from planar surface 89 to be set up.Moulding material 60 is injected into to form the bottom of bonnet 40 by lower flow channel 81.In bed die 80, cooling duct 73b is formed with cooling forming material 60.Bed die 80 with mould driver 110 (110a and 110b) be connected, with mobile bed die 80 in forming process, and thereby bed die 80 connects, promotes bonnet 40 and analogs with mobile stripper pin 89 with stripper pin driver 120, so as with bonnet 40 from bed die 80 demouldings.Selectively, mould driver 110 can be connected with mold 70 with stripper pin driver 120.Mould driver 110 and stripper pin driver 120 can comprise traditional drive unit, as motor, hydraulic cylinder, pneumatic cylinder or analog, so that mobile bed die 80 and stripper pin 89.

As shown in Figure 7, in stiffener warm-up operation (operation S230), the stiffener 50 that wherein is formed with pilot hole 51 and through hole 53 is preheated, to have predetermined temperature before in stiffener placement operations (operation S235) (will describe after a while).Preheating to stiffener 50 prevents that crackle from appearring in bonnet 40 in cooling procedure.

Shown in Fig. 6 A and 7, in stiffener placement operations (operation S235), stiffener 50 is disposed on the bed die 80, so that be embedded in the moulding material 60.In stiffener 50, pilot hole 51 and through hole 53 form in the manner described above, so the pilot hole 51 of stiffener 50 connects with the register pin 83 of bed die 80, and, by embedding the magnetic force of the permanent magnet 91 in the bed die 80, stiffener 50 is set on the bed die 80.

Shown in Fig. 6 B and 7, in mold and bed die attended operation (operation S240), mold 70 and bed die 80 be connected to each other, to form bonnet mould 95.The method that connects mold 70 and bed die 80 can comprise that vertical-type is connected with horizontal type and be connected.In the vertical-type of present embodiment connected, stiffener 50 was seldom mobile in forming process.Shown in Fig. 6 B, bonnet mould 95 is injected into to form bonnet 40 at this space internal shaping material 60 for by connecting the space that mold 70 and bed die 80 form.

Shown in Fig. 6 c and 7, in moulding material implant operation (operation S250), moulding material nozzle segment 100 is connected to mold 70, and moulding material 60 is injected into bonnet mould 95 by upper runner 71 and lower flow channel 81.At this moment, in order to improve the flowability of moulding material 60, upper runner 71 and lower flow channel 81 are maintained at predetermined temperature by the well heater (not shown).Moulding material nozzle segment 100 is provided with nozzle body 101, screw mechanism 103 and nozzle heater 105, and wherein, screw mechanism 103 is injection molding material 60 at a predetermined velocity, and nozzle heater 105 remains on predetermined temperature with moulding material 60.

In embedding operation (operation S260), moulding material 60 in injecting bonnet mould 95 is when partly being cooled off and being shunk with the temperature difference of mold 70, bed die 80 and analog, and pressure is applied on the moulding material 60 once more to be full of bonnet mould 95 fully.

In moulding material cooling down operation (operation 270), cooling fluid is by being formed on cooling ducts 73 circulations in mold 70 and the bed die 80, thereby moulding material 60 is cooled because of the heat conduction of cooling liquid.Thereby, can realize even cooling, to prevent the distortion of bonnet mould 95.In the cooling procedure of moulding material 60, the size and the layout that are arranged on the cooling duct 73 in mold 70 and the bed die 80 can be changed according to thickness, size and the similar parameters of bonnet mould 95 and stiffener 50.For instance, by in the more cooling duct 73 of thick part arranged around that a large amount of moulding materials 60 are arranged, cooling velocity can become fully evenly.In addition, cooling fluid can comprise oil, water or analog.

Shown in Fig. 6 D and 7, in mold and bed die lock out operation (operation S280), mould driver 110 is operated so that bed die 80 and mold 70 are separated.

Shown in Fig. 6 D and 7, remove in the operation (operation S290) at bonnet, register pin 83, stripper pin 89 and analog promote bonnet 40 so that bonnet 40 is removed from bed die 80.Further, the corner part of location core 87 can be rounded so that bonnet 40 is easily removed.Remove in the operation (operation S290) at bonnet, the register pin 83 that promotes the zone that is formed by thin moulding material 60 of bonnet 40 is mounted, and makes register pin 83 promote bonnet 40 after stripper pin 89 promotion bonnets 40.Thereby, can prevent bonnet 40 remove in the process, the distortion of bonnet 40.

In addition, the coating that bonnet mould 95 can coated predetermined color after having experienced predetermined operation is to make its outward appearance more attractive.

As mentioned above, bonnet is formed with embedding stiffener wherein, thereby the intensity of bonnet is improved, and to prevent the display part, is damaged as LCD, thereby has reduced its damage and defective.Further, in the bonnet manufacturing process, used material with good flowability, as ABS (acrylonitrile-butadiene-styrene (ABS)), stiffener is preheated to prevent in the cooling down operation process as crackle and similar defective, and register pin promotes bonnet with stripper pin at different time points and deforms removing in the process of bonnet to prevent bonnet.Correspondingly, can stablize, easily form bonnet.

As mentioned above, according to general design of the present invention, provide the manufacturing process of a kind of portable computer and bonnet thereof, wherein, the bonnet of display part is improved on intensity.

Although the some exemplary embodiment of general design of the present invention is illustrated and describes; yet those skilled in the art can understand; can make change to these embodiment under the situation of principle that does not break away from general design of the present invention and marrow, the protection domain of general design of the present invention is limited in the additional claim and equivalent thereof.

Claims

1. portable computer with display part comprises:

Protecgulum, described protecgulum has the demonstration opening, and the display surface of described display part is exposed by described demonstration opening; And

Bonnet, described bonnet is made by moulding material, and is connected to described protecgulum, and described bonnet has stiffener, and described stiffener is embedded in the described bonnet along the planar surface direction of described bonnet.

2. portable computer as claimed in claim 1, wherein, described stiffener comprises and being formed at wherein and a plurality of through holes of lateral arrangement on its planar surface.

3. portable computer as claimed in claim 1, wherein, described stiffener comprises magnetisable material.

4. portable computer as claimed in claim 1, wherein, described moulding material comprises acrylonitrile-butadiene-styrene resin.

5. the bonnet manufacturing process of a portable computer, wherein, described portable computer has bonnet, and described bonnet is connected to and has the protecgulum that shows opening, and described bonnet manufacturing process comprises step:

The upper and lower mould that preparation is embedded into the stiffener in the described bonnet and described bonnet is shaped along the planar surface direction of described bonnet;

In described bed die, arrange described stiffener;

Connect described mold and described bed die;

Moulding material is injected into the space that is formed between described mold and the described bed die;

The cooling forming material; And

Described mold is separated with described bed die.

6. bonnet manufacturing process as claimed in claim 5 further comprises step:

Arrange that in described bed die the described stiffener of preheating makes it have predetermined temperature before the described stiffener.

7. bonnet manufacturing process as claimed in claim 5, wherein, described stiffener comprises magnetisable material, and described bed die comprises permanent magnet, so that by magnetic force described stiffener is fixed with respect to described bonnet.

8. bonnet manufacturing process as claimed in claim 5, wherein, the pre-position that described stiffener is included in its planar surface is formed at a plurality of pilot holes wherein, and, described bed die comprises register pin, and described register pin is corresponding to the position of the fixing described stiffener of described pilot hole.

9. bonnet manufacturing process as claimed in claim 8 further comprises step:

Remove described bonnet by the stripper pin that is arranged on movably in the described bed die,

Wherein, after described stripper pin promotes described bonnet, when described register pin promotes described bonnet, described bonnet is removed.

10. image processing system that can use with portable computer comprises:

The display part; With

Bonnet, described bonnet cover described display part and comprise and be arranged at one or more stiffener.

11. image processing system as claimed in claim 10, wherein, described bonnet comprises moulding material.

12. image processing system as claimed in claim 10, wherein, described stiffener has one or more pilot holes, and described one or more pilot holes are formed in the described stiffener with predetermined interval.

13. image processing system as claimed in claim 10, wherein, described stiffener has the through hole that is formed at wherein.

14. a molding apparatus, described molding apparatus are shaped the bonnet of the image processing system of portable computer, described molding apparatus comprises:

Mold;

Bed die, described bed die contact described mold, make the space of described bonnet shaping with formation between described mold and described bed die;

Be arranged on the location core in the described bed die, described location core is located stiffener in described space; And

Nozzle, described nozzle is injected into moulding material in the described space, is shaped so that have the bonnet of stiffener.

15. molding apparatus as claimed in claim 14, wherein, described location core comprises the permanent magnet corresponding to described stiffener, to fix the position of described stiffener in the molded operation process.

16. molding apparatus as claimed in claim 15, wherein, described location core is included in the permanent magnet holding portion that wherein holds described permanent magnet.

17. molding apparatus as claimed in claim 15, wherein, described permanent magnet is set at the reservations office of described bed die, to arrange described stiffener with respect to described bonnet.

18. molding apparatus as claimed in claim 14, wherein, described location core comprises the register pin that is arranged at wherein, and described register pin is outstanding from the lower surface of described bed die, to be accommodated in the corresponding stiffener, so that corresponding stiffener suitably is set.

19. molding apparatus as claimed in claim 14, wherein, described stiffener comprises one or more holes, and described bed die comprises stripper pin, described stripper pin is outstanding to be inserted in the corresponding aperture described one or more hole, so that described bonnet is deviate from from described bed die from the lower surface of described bed die.

20. molding apparatus as claimed in claim 14, wherein, described mold comprises stripper pin, and described stripper pin is outstanding from the lower surface of described bed die, so that described bonnet is deviate from from described mold.

21. molding apparatus as claimed in claim 20, wherein, described stripper pin corresponding to bonnet, have the part that is arranged at corresponding stiffener wherein, after molded operation, described bonnet is removed.

22. molding apparatus as claimed in claim 14, wherein,

Described mold comprises:

Upper runner, and

Described bed die comprises: the lower flow channel of moulding material is provided, is used for providing moulding material to the bonnet shaped region.

23. molding apparatus as claimed in claim 14, wherein, described moulding material nozzle segment comprises the screw mechanism that moves described moulding material.

24. molding apparatus as claimed in claim 14, wherein,

Described bed die comprises the cooling duct of cooling off described molding apparatus; And

Described mold comprises the cooling duct of cooling off described molding apparatus.