CN208497517U - A kind of notebook foot pad and its adapted to injection system - Google Patents
A kind of notebook foot pad and its adapted to injection system Download PDFInfo
- Publication number
- CN208497517U CN208497517U CN201820615494.8U CN201820615494U CN208497517U CN 208497517 U CN208497517 U CN 208497517U CN 201820615494 U CN201820615494 U CN 201820615494U CN 208497517 U CN208497517 U CN 208497517U
- Authority
- CN
- China
- Prior art keywords
- foot pad
- injection molding
- expects pipe
- lsr
- turntable
- 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.)
- Active
Links
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of notebook foots pad, and including the foot pad core formed by thermoplastic plastic injecting, the bottom surface of foot pad core is bonded with LSR layers；It is a kind of for producing the adapted to injection system of above-mentioned notebook foot pad, including fixed half and moving half, cover half is connected with the first injection molding expects pipe and the second injection molding expects pipe, it is respectively used to injection PC and LSR, rotation is provided with turntable on dynamic model, mode is provided on turntable, actuator is provided in dynamic model, a turntable dynamic model of every rotation moves at the second injection molding expects pipe from the first injection molding expects pipe, then 180 degree is turned round again, reciprocating rotation, its key points of the technical solution are that: it is rotated by turntable, the first injection molding expects pipe and the second injection molding expects pipe is set to be implanted sequentially PC and LSR, being formed has flexibility good, bradyseism performance, the outstanding notebook foot pad of non-skid property.
Description
Technical field
The utility model relates to injection mold technologies, more specifically, it relates to a kind of notebook foot pad and its note
Moulding system.
Background technique
Notebook foot pad is used to replace notebook bottom case and places face contact, and when placement can play the effect of buffering, can protect
Shield laptop case is not worn, and reduces the noise generated when moving.
The existing patent application No. is CN201210334366.3 discloses a kind of pad of notebook computer, including one at
The circular magnetic chuck of type and the taper foot pad below sucker, sucker are close to the bottom case installation of laptop, the diameter of foot pad
With gradually becoming smaller close to sucker, sucker and foot pad are made of rubber material, but traditional rubber material is still not soft enough,
Bradyseism effect is general, and feel is also poor, and is easy to happen sliding.
Utility model content
In view of the deficienciess of the prior art, having the purpose of this utility model is to provide a kind of notebook foot pad
The feature that bradyseism effect is good, good hand touch, antiskid property are good.
To achieve the above object, the utility model provides following technical solution:
A kind of notebook foot pad, including the foot pad core formed by thermoplastic plastic injecting, the bottom surface of the foot pad core is bonded
There is the LSR layer for the placement face contact with notebook.
By using above scheme, LSR is two-component liquid-state silicon gel (Liquid Silicone Rubber), is divided into A
Glue and B glue inject injection material after being sufficiently mixed the two for 1:1 ratio using the LSR feeding system with proportioning device control
Guan Houzai carries out ejection formation production.LSR has good fluidity, and vulcanization is fast, and safer environmental protection can be fully achieved food-grade and want
It asks.That the LSR in this patent is selected is tack LSR, and material physical property itself has tack, can be solid by high temperature with PC material
During change, chemical reaction is generated with PC material layer and is bonded, without third parties' adhesive such as glue, after solidification
LSR layer more soft, bradyseism better effect of comparing traditional rubber, in addition, LSR layer with anti-slip effect, notebook is not susceptible to
Sliding.
By using above scheme, the adhesion strength of PC material and LSR is obtained in 3.5Mpa by experiment, adhesive property is better than
Other thermoplastic engineering plastics such as ABS, GF, PC+GF etc..
Preferably, the LSR layer surface is provided with silica gel feel oil.
By using above scheme, feel oil uses high temperature (low temperature) sulfurization technology, is a kind of suitable for Silica Surface dress
Adorn the two component inks of protection.Inherently a kind of adsorbent of silica gel, be easy absorption dust, silica gel feel oil can completely cut off silica gel with
The case where extraneous contact, viscous dust, will improve feature significantly；In addition, increasing the adhesive force of foot pad, wearability is promoted, hand
Feel more smooth, surface effect is brighter, and paint film appearance is smooth.
Preferably, LSR layers of the thickness is between 0.2mm-0.5mm.
By using above scheme, LSR layers between 0.2mm-0.5mm when, mobility reduce, convenient for shorten material solidification
Setting time.
It is a kind of for producing the adapted to injection system of above-mentioned notebook foot pad, including fixed half and moving half, the cover half is connected with
One injection molding expects pipe and the second injection molding expects pipe, the first injection molding expects pipe and the second injection molding expects pipe are respectively used to injection PC and LSR, institute
It states rotation on dynamic model and is provided with turntable, mode is provided on the turntable, is provided in the dynamic model and connect with turntable to drive
The actuator of turntable rotation, the primary mode of the every rotation of turntable move to the second injection molding expects pipe from the first injection molding expects pipe
Place.
Preferably, the mode is two, and is located at below the first injection molding expects pipe and the second injection molding expects pipe, when described
When turntable often turns over 180 °, the location swap of described two modes.
Preferably, the second injection molding expects pipe is connected with LSR feeding system, and the LSR feeding system includes for dispensing
Two charge casks of two kinds of different materials, the charge cask are connected with material pump device, static mixer, temperature control device in turn
And the feeding spiro rod being connect with the second injection molding expects pipe.
Preferably, the cover half includes heating module and cold runner module, is provided with electric heating tube in the heating module
With the pipeline for being passed through steam or cooling water.
Preferably, thermal insulation board is provided between the heating module and cold runner module.
Compared with prior art, the utility model has the following beneficial effects:
1, notebook foot pad made of PC combination LSR silica gel, LSR layer surface also have silica gel feel oily, have foot pad
The feature that bradyseism effect is good, adhesive force is good, smooth；
2, by setting turntable, make two injection molding expects pipes to alternately injection molding PC and LSR is carried out in two modes, keep finished product
Lasting output, high production efficiency, high degree of automation；
3, LSR feeding system will be mixed automatically the raw material in two charge casks by static mixer in LSR, LSR
Feeding system has temperature control system, and temperature is controlled at 30 DEG C or so, so that the LSR mixed is kept liquid, facilitates subsequent note
Modeling.
4, the electric heating tube quickly heated is installed in mold, and increases pipeline auxiliary heating, makes LSR rapid curing, leads to
It crosses to cooling water is passed through in pipeline, product can be made to be quickly cooled down, promote demoulding efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is dynamic model structural schematic diagram；
Fig. 3 is foot cushion structure schematic diagram.
In figure: 1, foot pad core；2, LSR layers；21, silica gel feel oil；3, cover half；31, the first injection molding expects pipe；32, the second note
Plastics；4, dynamic model；41, turntable；411, mode；42, actuator；5, charge cask；51, material pump device；52, static mixer；
53, temperature control device；54, feeding spiro rod；6, electric heating tube；7, pipeline；8, thermal insulation board.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of notebook foot pad, as shown in the figure comprising the foot pad core 1 formed by thermoplastic plastic injecting, foot pad core 1
Bottom surface is bonded with the LSR layer 2 for the placement face contact with notebook, and LSR layer 2 wraps foot pad core 1 half, and foot pad core 1 passes through card
Button or glue are mounted on the bottom case of notebook, and LSR layer 2 and desktop etc. place face contact.LSR layer 2 is silica gel and contains ethylene
The mixture of base and reinforced filling, can be by hot setting, and flexibility is good, and bradyseism effect is outstanding；The thickness of LSR layer 2 exists
Between 0.2mm-0.5mm, when LSR layer 2 is between 0.2mm-0.5mm, mobility reduces, convenient for solidifying after sizing.
Foot pad core 1 is formed by thermoplasticity PC material injection, and the adhesion strength for obtaining PC and LSR by experiment is glued in 3.5Mpa
Performance is tied better than other thermoplastic engineering plastics such as ABS, GF, PC+GF etc..Silicone spray feel oil may be selected in 2 surface of LSR layer
21, it is a kind of ink suitable for Silica Surface decoration protection, increases the adhesive force of foot pad, wearability is promoted, and feel is more sliding
It is refreshing.
A kind of adapted to injection system of notebook foot pad, including cover half 3 and dynamic model 4, cover half 3 are connected with 31 He of the first injection molding expects pipe
Second injection molding material 32 pipe, the first injection molding expects pipe 31 and 32 pipe of the second injection molding material are respectively used to injection PC and LSR, rotate on dynamic model 4
It is provided with turntable 41, turntable 41 is between dynamic model 4 and cover half 3, and there are two mode 411, turntable 41 is static for setting on turntable 41
When, two modes 411 are located at below the first injection molding expects pipe 31 and 32 pipe of the second injection molding material, are provided in dynamic model 4 and connect with turntable 41
The actuator 42 to drive turntable 41 to rotate is connect, actuator 42 is motor；180 ° of the rotation every time of turntable 41, two modes 411
Location swap makes the first injection molding expects pipe 31 and 32 pipe of the second injection molding material carry out alternately injection molding to two modes 411, realizes automation
Continuous production.
Second injection molding material, 32 pipe is connected with LSR feeding system, and LSR feeding system includes for dispensing two kinds of A, B different materials
Two charge casks 5 of material, two kinds of materials of A, B are chosen as silica gel and vulcanizing agent；Charge cask 5 is connected with material pump device in turn
51, static mixer 52, temperature control device 53 and the feeding spiro rod 54 connecting with 32 pipe of the second injection molding material, material pump device 51 are to take out
Material pump, temperature control device 53 include heating unit and temperature detecting unit, are controlled mixed LSR temperature by temperature control device 53
At 30 DEG C or so, it is made to keep mobility, convenient for injection molding.
Cover half 3 includes heating module and cold runner module, and thermal insulation board 8 is provided between heating module and cold runner module；
It is provided with electric heating tube 6 in heating module, and the pipeline 7 of steam and cooling water can be passed through, pipeline is cooperated by electric heating tube 6
7 steam heating makes mode 411 temperature rapid increase to 120 DEG C to 160 DEG C, makes LSR rapid curing, improve production effect
Rate.
Its main technique following steps:
PC is injected in (1) first 31 pairs of expects pipe empty modes 411 of injection molding, and foot pad core 1, mold die sinking are formed after PC solidification；
(2) actuator 42 drives turntable 41 to rotate 180 °, and two 411 transpositions of mode, mold clamping, LSR, which is fed, is
System has the LSR being mixed to form by the injection of 32 pipe of the second injection molding material in PC layers of mode 411, bonds LSR and PC, together
When, PC is injected in the first injection molding expects pipe 31 mode 411 empty to another；
(3) mode 411 is heated by electric heating tube 61, while to high-temperature steam is passed through in pipeline 62, to mode
411 heating 40s to 80s make mode 411 be warming up to 120 DEG C to 160 DEG C, LSR solidification；
(4) to cooling water is passed through in pipeline 7, keep the product after solidifying cooling；
(5) mold is opened, and is demoulded to the finished product in mode 411；
(6) step 2-5 is executed repeatedly.
The present embodiment is only the explanation to the utility model, is not limitations of the present invention, this field skill
Art personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as
All by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of notebook foot pad, it is characterised in that: including the foot pad core formed by thermoplastic plastic injecting, the foot pad core
Bottom surface is bonded with the LSR layer for the placement face contact with notebook.
2. notebook foot pad according to claim 1, it is characterised in that: the foot pad core is by thermoplasticity PC material injection shape
At.
3. notebook foot pad according to claim 1, it is characterised in that: the LSR layer surface is provided with silica gel feel oil.
4. notebook foot pad according to claim 1, it is characterised in that: LSR layers of the thickness 0.2mm-0.5mm it
Between.
5. it is a kind of for producing the adapted to injection system of any one of claim 1-4 notebook foot pad, including fixed half and moving half,
Be characterized in that: the cover half is connected with the first injection molding expects pipe and the second injection molding expects pipe, the first injection molding expects pipe and the second injection molding
Expects pipe is respectively used to injection PC and LSR, and rotation is provided with turntable on the dynamic model, and mode is provided on the turntable, described dynamic
The actuator being connect with turntable to drive turntable to rotate is provided in mould, the turntable is every to rotate the primary mode from the first note
It is moved at plastic tube at the second injection molding expects pipe.
6. the adapted to injection system of notebook foot pad according to claim 5, it is characterised in that: the mode is two, and point
Not Wei Yu first injection molding expects pipe and second injection molding expects pipe below, when the turntable often turns over 180 °, the position of described two modes
Set exchange.
7. the adapted to injection system of notebook foot pad according to claim 5, it is characterised in that: the second injection molding expects pipe connection
There is LSR feeding system, the LSR feeding system includes for dispensing the two of two kinds of different materials charge casks, the charging
Container is connected with material pump device, static mixer, temperature control device and the feeding spiro rod connecting with the second injection molding expects pipe in turn.
8. the adapted to injection system of notebook foot pad according to claim 5, it is characterised in that: the cover half includes heating module
With cold runner module, electric heating tube and the pipeline for being passed through steam or cooling water are provided in the heating module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615494.8U CN208497517U (en) | 2018-04-27 | 2018-04-27 | A kind of notebook foot pad and its adapted to injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615494.8U CN208497517U (en) | 2018-04-27 | 2018-04-27 | A kind of notebook foot pad and its adapted to injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208497517U true CN208497517U (en) | 2019-02-15 |
Family
ID=65298169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820615494.8U Active CN208497517U (en) | 2018-04-27 | 2018-04-27 | A kind of notebook foot pad and its adapted to injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208497517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638438A (en) * | 2018-04-27 | 2018-10-12 | 苏州易昌泰塑胶有限公司 | A kind of notebook foot pad and its adapted to injection system and its Shooting Technique |
-
2018
- 2018-04-27 CN CN201820615494.8U patent/CN208497517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638438A (en) * | 2018-04-27 | 2018-10-12 | 苏州易昌泰塑胶有限公司 | A kind of notebook foot pad and its adapted to injection system and its Shooting Technique |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108638438A (en) | A kind of notebook foot pad and its adapted to injection system and its Shooting Technique | |
| CN103881389B (en) | Addition curable self-adhesive silicone rubber composition | |
| CN102416677A (en) | Die for building materials products and preparation method thereof | |
| WO2008100444A3 (en) | Laminate and method for making laminate | |
| CN101224622A (en) | Forming method of dichroic double-substantial foaming plastic and application thereof | |
| CN208497517U (en) | A kind of notebook foot pad and its adapted to injection system | |
| CN101564896B (en) | Vacuum rush gum forming method of fiber-reinforced resin matrix compound material | |
| CN104070686A (en) | High-temperature RTM (resin transfer molding) integrated molding equipment | |
| CN103507205B (en) | A kind of preparation method of workpiece | |
| CN101443176B (en) | Method for producing a multi-layer part | |
| CN102725117A (en) | Molding method and method for manufacturing molding | |
| TW201228796A (en) | Manufacturing method of thermoplastic elastomer over-molding carbon fiber prepreg and product thereof | |
| US6761843B2 (en) | Method for manufacturing synthetic resin moldings | |
| CN102529098A (en) | Method for manufacturing vehicle sign by in-mold decoration technology | |
| CN101279312B (en) | In-mold painting method and device thereof | |
| CN104626457A (en) | Silicon rubber injection molding method of container outer surface | |
| CN202241788U (en) | Integrally injection moulded automobile triangular glass with edge cover | |
| CN203471987U (en) | Mixing, stirring and preplasticizing integrated automatic control system | |
| CN104097289A (en) | Preparation process of environment-friendly filter element | |
| JP3122355B2 (en) | Manufacturing method of molded products | |
| CN206780880U (en) | A kind of injection forming mold of polyether-ether-ketone | |
| CN207630409U (en) | A kind of ejecting mechanism of silica gel mould | |
| CN105904752A (en) | Method for integrally molding midsole and outsole in midsole production process, and sole made through method | |
| CN206201496U (en) | Rubber core injecting glue attachment means | |
| CN205439164U (en) | Full -automatic many functional safety injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 313 Fenyang Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Suzhou Fuying New Material Co.,Ltd. Address before: 215000 313 Fenyang Road, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: SUZHOU YICHANGTAI PLASTIC Co.,Ltd. |