CN104554037A - Movable curtain, and moulding technology and injection moulding device thereof - Google Patents
Movable curtain, and moulding technology and injection moulding device thereof Download PDFInfo
- Publication number
- CN104554037A CN104554037A CN201410758780.6A CN201410758780A CN104554037A CN 104554037 A CN104554037 A CN 104554037A CN 201410758780 A CN201410758780 A CN 201410758780A CN 104554037 A CN104554037 A CN 104554037A
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- CN
- China
- Prior art keywords
- curtain
- layer
- movable
- skeleton
- bonding pad
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R7/00—Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps
- B60R7/04—Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps in driver or passenger space, e.g. using racks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/20—Injection nozzles
- B29C45/22—Multiple nozzle systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a movable curtain which comprises a plurality of curtain frameworks, a flexible connection layer and a plurality of welding sheets. The curtain framework is of a structure of strip shape and comprises a middle layer and a hard layer covering the middle layer. The middle layer is connected with the flexible connection layer. The welding sheets are arranged on the flexible connection layer and respectively positioned in the accepting parts. The welding sheets and the curtain frameworks are separated, and the curtain frameworks of each curtain unit are all respectively arranged in the accepting parts of another curtain unit, and welded and fixed with the welding sheets respectively. The movable curtain has simpler structure, is easy to arrange and has smaller space, and can be additionally arranged on a storage box of the vehicle interior trim system; the surface of the movable curtain is the hard layer and has certain hardness, so that the movable curtain can be processed in multiple modes. At the same time the invention further provides a moulding technology and an injection moulding device of the movable curtain.
Description
Technical field
The present invention relates to automotive trim field, particularly relate to a kind of movable curtain, movable curtain moulding process and movable curtain injection-moulding device.
Background technology
In automotive trim system, usually need to design various parcel tray, to meet the storage needs of occupant to article.For ensureing that the storage of occupant safety and article needs, this kind of parcel tray needs a mobilizable enclosing cover to block usually, and enclosing cover needs enough strength and stiffness, to meet the instructions for use of occupant simultaneously.But, movable enclosing cover needs due to structural design, usual needs design very thick and heavy and need a set of motion to meet its movement needs, and so not only complex structure manufacture, assembling difficulty, the space simultaneously tying up parcel tray and other part reduces its practicality.
Summary of the invention
Based on this, be necessary to provide a kind of structure comparatively simple, equip easily and the less movable curtain that takes up space, and provide movable curtain moulding process and the movable curtain injection-moulding device for above-mentioned movable curtain moulding process.
A kind of movable curtain, comprise two curtain unit, single described curtain unit comprises:
Multiple curtain skeleton, described curtain skeleton is strip structure; Described curtain skeleton comprises intermediate layer and is wrapped in the hard layer outside described intermediate layer;
Flexibly connect layer, multiple described curtain skeleton is spaced apart to be flexibly connected on layer in described, and form multiple resettlement section between multiple described curtain skeleton, described intermediate layer is connected with the described layer that flexibly connects; And
Multiple bonding pad, flexibly connects on layer described in being arranged at, and multiple described bonding pad lays respectively in multiple resettlement section, and bonding pad and described curtain skeleton are separately;
Wherein, the multiple described curtain skeleton of each described curtain unit is arranged in multiple resettlement sections of curtain unit described in another respectively, and is welded and fixed with described multiple bonding pad respectively.
Wherein in an embodiment, described hard layer is perspex layer.
Wherein in an embodiment, described intermediate layer is engineering alloy plastic layer.
Wherein in an embodiment, described in flexibly connect layer be flexible glue layer.
Wherein in an embodiment, described in flexibly connect on the side of layer away from described curtain skeleton and offer multiple recessed hinge.
Wherein in an embodiment, in single described curtain unit, the interval between adjacent two described curtain skeletons is more than or equal to the width of described curtain skeleton.
Wherein in an embodiment, the length of described bonding pad is less than or equal to 1/2nd of described curtain skeleton.
Wherein in an embodiment, described bonding pad is provided with welding hole, and described curtain skeleton is provided with welded post, and described welded post matches with described welding hole.
Above-mentioned movable curtain, structure is comparatively simple, equips easily and takes up space less, can be installed on the parcel tray of automotive trim system, to replace original heavy enclosing cover.Further, the surface of above-mentioned movable curtain is hard layer, and its surface possesses certain hardness, by the effect of Making mold Cheng Gaoguang baking vanish, also can do the process of erosion line, economize later stage process of surface treatment, reduced costs.
A kind of movable curtain moulding process, comprising:
Injection moulding forms hard layer;
On described hard layer, injection moulding forms intermediate layer, forms multiple curtain skeleton;
Injection moulding is formed and flexibly connects layer, and couple together to flexibly connect layer described in being passed through by multiple described curtain skeleton, multiple described curtain skeleton is spaced apart to be flexibly connected on layer in described, forms multiple resettlement section between multiple described curtain skeleton;
Arrange multiple bonding pad described flexibly connecting on layer, multiple described bonding pad lays respectively in multiple resettlement section, and described bonding pad and described curtain skeleton are separately, obtained curtain unit; And
By staggered for two curtain unit assembling, the multiple described curtain skeleton of each described curtain unit enters in multiple resettlement sections of curtain unit described in another respectively, and fixes by welding with described multiple bonding pad respectively, obtained movable curtain.
A kind of movable curtain injection-moulding device, comprising:
Base;
Mould, be arranged on described base rotationally, described mould is provided with at least three die cavities, and affiliated at least three die cavities are distributed on described mould;
First nozzle, forms hard layer for injection moulding in described die cavity;
Second nozzle, forms intermediate layer for injection moulding in described die cavity; And
3rd nozzle, is formed for injection moulding in described die cavity and flexibly connects layer, and described first nozzle, the second nozzle and the 3rd nozzle to aim on mould three different described die cavities respectively.
Above-mentioned movable curtain injection-moulding device and use the movable curtain moulding process of this movable curtain injection-moulding device, its process is comparatively brief, can by one set of die disposal molding, need not secondary operations, substantially reduce production cycle and manufacturing cost, and achieve standardization and the mass of production.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of movable curtain in one embodiment of the invention;
Fig. 2 is the structural representation of curtain unit in curtain movable shown in Fig. 1;
Fig. 3 is the structural representation of another angle of curtain unit in curtain movable shown in Fig. 1;
Fig. 4 is the sectional view of curtain movable shown in Fig. 1;
Fig. 5 is the top view of curtain movable shown in Fig. 1;
Fig. 6 is another sectional view of curtain movable shown in Fig. 1;
Fig. 7 is the structural representation of movable curtain injection-moulding device in one embodiment of the invention.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the movable curtain 100 in one embodiment of the invention, comprise two curtain unit 110.
See also Fig. 2 and Fig. 3, single curtain unit 110 comprises multiple curtain skeleton 111, flexibly connects layer 113 and multiple bonding pad 115.
Curtain skeleton 111 is strip structure.Curtain skeleton 111 comprises and flexibly connects the intermediate layer 111a that layer 113 is connected and the hard layer 111b be wrapped in outside the 111a of intermediate layer.It is concrete that intermediate layer 111a is roughly U-shaped in the present embodiment, one side with flexibly connect layer 113 and be close to mutually, another side is close to hard layer 111b phase.
Hard layer 111b is perspex layer.Intermediate layer 111a is engineering alloy plastic layer.Flexibly connect layer 113 for flexible glue layer.Concrete, hard layer 111b can be formed by PMMA (polymethyl methacrylate) material injection.Intermediate layer 111a can add the injection moulding of ABS (acrylonitrile-butadiene-styrene copolymer) synthetic resin by PC (Merlon) and be formed.Flexibly connect layer 113 to be formed by TPU (TPUE rubber) material injection.
Multiple curtain skeleton 111 is spaced apart in flexibly connecting on layer 113, forms multiple resettlement section 117 between multiple curtain skeleton 111.
Multiple bonding pad 115 is arranged at and flexibly connects on layer 113, and multiple bonding pad 115 lays respectively in multiple resettlement section 117.Bonding pad 115 and curtain skeleton 111 are separately.
Specifically in the present embodiment, on single curtain unit 110, the interval between adjacent two curtain skeletons 111 is more than or equal to the width of curtain skeleton 111.The length of bonding pad 115 is less than or equal to 1/2nd of curtain skeleton 111.
Wherein, see also Fig. 1 and Fig. 5, multiple curtain skeletons 111 of each curtain unit 110 are arranged in multiple resettlement sections 117 of another curtain unit 110 respectively, and be welded and fixed with multiple bonding pad 115 respectively, interlock between two curtain unit 110 and match, fix to make two curtain unit 110.
Due in curtain unit 110, flexibly connect layer 113 and self there is flexibility, and adjacent curtain skeleton 111 interval, the movable curtain 100 of formation can be flexible curling.Meanwhile, please again consult Fig. 4, flexibly connect on the side of layer 113 away from curtain skeleton 111 and offer multiple recessed hinge 113a, curling to guarantee that movable curtain 100 can carry out further.
See also Fig. 6, bonding pad 115 is provided with welding hole 115b, and curtain skeleton 111 is provided with welded post 111c.Welded post 111c matches with welding hole 115b.After cooperation, by the mode of welding, welded post 111c is welded mutually with welding hole 115b sidewall, be fixed on bonding pad 115 to make curtain skeleton 111.
Above-mentioned movable curtain 100, structure is comparatively simple, equips easily and takes up space less, can be installed on the parcel tray of automotive trim system, to replace original heavy enclosing cover.Further, the surface of above-mentioned movable curtain 100 is hard layer 111b, and its surface possesses certain hardness, by the effect of Making mold Cheng Gaoguang baking vanish, also can do the process of erosion line, economize later stage process of surface treatment, reduced costs.
Additionally provide a kind of movable curtain moulding process for the preparation of above-mentioned movable curtain 100 simultaneously, comprise the following steps:
Step 210, injection moulding forms hard layer 111b.Concrete, the material of injection moulding hard layer 111b is pmma material,
Step 220, on hard layer 111b, injection moulding forms intermediate layer 111a, forms multiple curtain skeleton 111.On the basis of hard layer 111b, injection moulding forms intermediate layer 111a, and concrete, the material of injection moulding intermediate layer 111a is engineering alloy plastics.
Step 230, injection moulding is formed and flexibly connects layer 113, and to be coupled together by flexibly connecting layer 113 by multiple curtain skeleton 111, multiple curtain skeleton 111 is spaced apart in flexibly connecting on layer 113, forms multiple resettlement section 117 between multiple curtain skeleton 111.Concrete, the material that injection moulding flexibly connects layer 113 is flexible glue material.
Step 240, arrange multiple bonding pad 115 flexibly connecting on layer 113, multiple bonding pad 115 lays respectively in multiple resettlement section 117, and bonding pad 115 and curtain skeleton 111 are separately, obtained curtain unit 110.
Step 250, by staggered for two curtain unit 110 assembling, multiple curtain skeletons 111 of each curtain unit 110 enter in multiple resettlement sections 117 of another curtain unit 110 respectively, and fix by welding with multiple bonding pad 115 respectively, obtained movable curtain 100.
Concrete, see also Fig. 6, bonding pad 115 is provided with welding hole 115b, and curtain skeleton 111 is provided with welded post 111c.Welded post 111c matches with welding hole 115b.After cooperation, by the mode of welding, welded post 111c is welded mutually with welding hole 115b sidewall, be fixed on bonding pad 115 to make curtain skeleton 111.In the present embodiment, the welding manner between welded post 111c and welding hole 115b is sweat soldering.
See also Fig. 7, additionally provide the movable curtain injection-moulding device 700 for above-mentioned movable curtain moulding process, comprise base 710, mould 720, first nozzle 740, second nozzle 750 and the 3rd nozzle 760.
Mould 720 is arranged on base 710 rotationally.Mould 720 is provided with die cavity 730, and die cavity 730 has three at least.At least three die cavities 730 are distributed on mould 720.
First nozzle 740, second nozzle 750 and the 3rd nozzle 760 to aim on mould 720 three different die cavities 730 respectively.First nozzle 740 forms hard layer 111b for injection moulding in die cavity 730.Concrete, the first nozzle 740 is toward injection moulding PMMA (polymethyl methacrylate) material in die cavity 730.
Specifically in the present embodiment, die cavity 730 can be three, and three die cavities 730 are uniformly distributed on mould 720.
Second nozzle 750 forms intermediate layer 111a for injection moulding in die cavity 730.Concrete, the second nozzle 750 adds ABS (acrylonitrile-butadiene-styrene copolymer) synthetic resin material toward injection molding PC (Merlon) in die cavity 730.
3rd nozzle 760 is formed for injection moulding in die cavity 730 and flexibly connects layer 113.Concrete, the 3rd nozzle 760 is toward injection moulding TPU in die cavity 730 (TPUE rubber) material.
Operationally, for Fig. 7, die cavity 730 comprises the first die cavity 730a, the second die cavity 730b and the 3rd die cavity 730c to above-mentioned movable curtain injection-moulding device 700.First nozzle 740 first forms hard layer 111b to injection moulding in the first die cavity 730a.Then mould 720 rotates, make the second nozzle 750 aim at the first die cavity 730a, meanwhile, the first nozzle 740 aims at the second die cavity 730b, second nozzle 750 forms intermediate layer 111a toward injection moulding in the first die cavity 730a, and then forms curtain skeleton 111 in the first die cavity 730a; First nozzle 740 forms hard layer 111b toward injection moulding in the second die cavity 730b.Mould 720 is rotated further, and make the 3rd nozzle 760 aim at the first die cavity 730a, the second nozzle 750 aims at the second die cavity 730b, and the first nozzle 740 aims at the 3rd die cavity 730c.The injection moulding in the first die cavity 730a defining curtain skeleton 111 of 3rd nozzle 760 is formed and flexibly connects layer 113, simultaneously, second nozzle 750 forms intermediate layer 111a toward injection moulding in the second die cavity 730b, and the first nozzle 740 first forms hard layer 111b to injection moulding in the 3rd die cavity 730c; Mould 720 is rotated further, and circulates according to this, and in each die cavity 730, all successively injection moulding forms hard layer 111b, intermediate layer 111a and flexibly connects layer 113, defines streamlined operation.
Above-mentioned movable curtain injection-moulding device 700 and use the movable curtain moulding process of this movable curtain injection-moulding device 700, its process is comparatively brief, can by one set of die disposal molding, need not secondary operations, substantially reduce production cycle and manufacturing cost, and achieve standardization and the mass of production.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a movable curtain, is characterized in that, comprises two curtain unit, and single described curtain unit comprises:
Multiple curtain skeleton, described curtain skeleton is strip structure; Described curtain skeleton comprises intermediate layer and is wrapped in the hard layer outside described intermediate layer;
Flexibly connect layer, multiple described curtain skeleton is spaced apart to be flexibly connected on layer in described, and form multiple resettlement section between multiple described curtain skeleton, described intermediate layer is connected with the described layer that flexibly connects; And
Multiple bonding pad, flexibly connects on layer described in being arranged at, and multiple described bonding pad lays respectively in multiple resettlement section, and bonding pad and described curtain skeleton are separately;
Wherein, the multiple described curtain skeleton of each described curtain unit is arranged in multiple resettlement sections of curtain unit described in another respectively, and is welded and fixed with described multiple bonding pad respectively.
2. movable curtain according to claim 1, is characterized in that, described hard layer is perspex layer.
3. movable curtain according to claim 1, is characterized in that, described intermediate layer is engineering alloy plastic layer.
4. movable curtain according to claim 1, is characterized in that, described in flexibly connect layer be flexible glue layer.
5. movable curtain according to claim 1, is characterized in that, described in flexibly connect on the side of layer away from described curtain skeleton and offer multiple recessed hinge.
6. movable curtain according to claim 1, is characterized in that, in single described curtain unit, the interval between adjacent two described curtain skeletons is more than or equal to the width of described curtain skeleton.
7. movable curtain according to claim 1, is characterized in that, the length of described bonding pad is less than or equal to 1/2nd of described curtain skeleton.
8. movable curtain according to claim 1, is characterized in that, described bonding pad is provided with welding hole, and described curtain skeleton is provided with welded post, and described welded post matches with described welding hole.
9. a movable curtain moulding process, is characterized in that, comprising:
Injection moulding forms hard layer;
On described hard layer, injection moulding forms intermediate layer, forms multiple curtain skeleton;
Injection moulding is formed and flexibly connects layer, and couple together to flexibly connect layer described in being passed through by multiple described curtain skeleton, multiple described curtain skeleton is spaced apart to be flexibly connected on layer in described, forms multiple resettlement section between multiple described curtain skeleton;
Arrange multiple bonding pad described flexibly connecting on layer, multiple described bonding pad lays respectively in multiple resettlement section, and described bonding pad and described curtain skeleton are separately, obtained curtain unit; And
By staggered for two curtain unit assembling, the multiple described curtain skeleton of each described curtain unit enters in multiple resettlement sections of curtain unit described in another respectively, and fixes by welding with described multiple bonding pad respectively, obtained movable curtain.
10. a movable curtain injection-moulding device, is characterized in that, comprising:
Base;
Mould, be arranged on described base rotationally, described mould is provided with at least three die cavities, and affiliated at least three die cavities are distributed on described mould;
First nozzle, forms hard layer for injection moulding in described die cavity;
Second nozzle, forms intermediate layer for injection moulding in described die cavity; And
3rd nozzle, is formed for injection moulding in described die cavity and flexibly connects layer, and described first nozzle, the second nozzle and the 3rd nozzle to aim on mould three different described die cavities respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410758780.6A CN104554037B (en) | 2014-12-10 | 2014-12-10 | Movable curtain, movable curtain moulding process and movable curtain injection-moulding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410758780.6A CN104554037B (en) | 2014-12-10 | 2014-12-10 | Movable curtain, movable curtain moulding process and movable curtain injection-moulding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104554037A true CN104554037A (en) | 2015-04-29 |
| CN104554037B CN104554037B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410758780.6A Expired - Fee Related CN104554037B (en) | 2014-12-10 | 2014-12-10 | Movable curtain, movable curtain moulding process and movable curtain injection-moulding device |
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| Country | Link |
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| CN (1) | CN104554037B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9403833U1 (en) * | 1994-03-08 | 1994-05-05 | Jos. Weber GmbH + Co. KG, 35683 Dillenburg | Opening lock |
| US20100239795A1 (en) * | 2007-01-28 | 2010-09-23 | Shade On It Ltd. | Modular Construction Units and Uses Thereof |
| CN203198854U (en) * | 2013-03-11 | 2013-09-18 | 常熟英提尔汽车饰件有限公司 | Automobile sliding cover storage box |
| CN203666456U (en) * | 2013-09-25 | 2014-06-25 | 芜湖福赛科技有限公司 | Automobile auxiliary instrument panel cup holder and sundry box roller shutter structure |
| CN204354934U (en) * | 2014-12-10 | 2015-05-27 | 深圳志恒塑胶有限公司 | Movable curtain |
-
2014
- 2014-12-10 CN CN201410758780.6A patent/CN104554037B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9403833U1 (en) * | 1994-03-08 | 1994-05-05 | Jos. Weber GmbH + Co. KG, 35683 Dillenburg | Opening lock |
| US20100239795A1 (en) * | 2007-01-28 | 2010-09-23 | Shade On It Ltd. | Modular Construction Units and Uses Thereof |
| CN203198854U (en) * | 2013-03-11 | 2013-09-18 | 常熟英提尔汽车饰件有限公司 | Automobile sliding cover storage box |
| CN203666456U (en) * | 2013-09-25 | 2014-06-25 | 芜湖福赛科技有限公司 | Automobile auxiliary instrument panel cup holder and sundry box roller shutter structure |
| CN204354934U (en) * | 2014-12-10 | 2015-05-27 | 深圳志恒塑胶有限公司 | Movable curtain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104554037B (en) | 2016-09-07 |
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Granted publication date: 20160907 Termination date: 20201210 |