CN202922939U - Composite opened sealing rubber strip extruding die - Google Patents
Composite opened sealing rubber strip extruding die Download PDFInfo
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- CN202922939U CN202922939U CN2012204207750U CN201220420775U CN202922939U CN 202922939 U CN202922939 U CN 202922939U CN 2012204207750 U CN2012204207750 U CN 2012204207750U CN 201220420775 U CN201220420775 U CN 201220420775U CN 202922939 U CN202922939 U CN 202922939U
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Abstract
The utility model discloses a composite opened sealing rubber strip extruding die comprising a main die body, a die core fixing frame, at least one die core and an auxiliary die body, wherein the main die body is provided with a main die cavity; the auxiliary die body is provided with an auxiliary die cavity; the main die cavity and the auxiliary die cavity are matched with a sealing strip structure in size; the auxiliary die body is provided with a geometrical concave stepped groove; the main die body and the auxiliary die body are horizontally arranged; and the auxiliary die body is arranged at the back of the main die body and communicated with the main die body. The geometrical concave stepped groove is milled in the section of the auxiliary die cavity, another foam material is extruded into the main die body by vortue of the auxiliary extruding machine, and a composite sealing rubber strip is formed in the main die body and extruded out together with the foam material, so that the deformation extrusion of the composite sealing rubber strip can be avoided, and the machining yield of the sealing rubber strip can be increased.
Description
Technical field
The utility model belongs to sealing joint strip extrusion die field, relates in particular to a kind of compound opening encapsulation adhesive tape extrusion die.
Background technology
Sealing joint strip plays a part fixing glass, buffering vibration and blocking-up water in door and window uses, air-flow is logical.The heat-insulating property of door and window and air-tightness have significant impact to building and vehicle energy-saving and cost-reducing.The door and window loss of heat loss of poor sealing is 5-6 times of construction wall loss of heat loss, the energy-saving efficiency of door and window and curtain wall accounts for the 37-40% left and right of building energy conservation, so adhesive tape to be door and window energy-conservation up to standard in a kind of very important functional accessory, be to improve doors and windows sealing, then improve windproof, the waterproof of building and vehicle and the important accessory of properties of heat preservation and energy saving.Sealing joint strip expressing technique commonly used carries out processing and forming, general sealing joint strip is all by single bill of materials extruder for shaping, the grammes per square metre of sealing joint strip is large and service life is short, how to make designed sealing joint strip have less grammes per square metre and the service life of Geng Gao, can have two or more Material cladding sealing joint strip together to become a difficult problem after making extrusion die.
Chinese patent Granted publication number: CN202147379U, Granted publication day: on 02 22nd, 2012, a kind of door-window section bar and adhesive tape composite extruder are disclosed, comprise extrude piece and under extrude piece, upper extrude piece and under extrude and be provided with the die cavity that plastic material passes between piece, under extrude piece and combined by front and rear, have the compound outlet of adhesive tape on the outer face of rear, be provided with gradual change supercharging extrusion channel between front and rear, be provided with the adhesive tape molding runners between gradual change supercharging extrusion channel and the above-mentioned compound outlet of adhesive tape, be provided with the preheating device of bonding mouthful of plastic material adhesive tape the front portion of front.The door-window section bar that this utility model proposes and adhesive tape composite extruder have the following disadvantages: complex structure, manufacturing cost is high.
The utility model content
The utility model is in order to overcome the deficiencies in the prior art part, to have improved a kind of compound opening encapsulation adhesive tape extrusion die, and it is simple in structure, low cost of manufacture, and can produce continuously two or more Material cladding sealing joint strip together.
To achieve these goals, the utility model is by the following technical solutions:
A kind of compound opening encapsulation bar extrusion die, comprise the main die body, core rod fixed mount and at least one core rod that are provided with main die cavity, also comprise the secondary die body that is provided with secondary die cavity, described main die cavity and secondary die cavity and gasket structure and size are suitable, be provided with indent staged groove how much on described secondary die body, described main die body and secondary die body are horizontally disposed with, and secondary die body is located at the back of main die body, and are connected with main die body.By mill out how much indent staged grooves on secondary die body, another kind of expanded material is borrowed in the main die body of clamp-oning of secondary extruder, extrudes together in main die for molding at Composite sealing adhesive tape, so the utility model is simple in structure, processing cost is low.
As preferably, described main die body and secondary die body are cylindrical Integral mold, and the front end face of described main die body is made as extrudes end face, and the rear end face of described secondary die body is made as clamp-ons end face.
As preferably, described core rod fixed mount is made by U-shaped hollow pipe, the stage casing of described U-shaped hollow pipe and secondary die body clamp-on the parallel and vertical setting of end face, the mounting-positioning holes of clamp-oning the U-shaped hollow pipe that is provided with level on end face of extruding end face and secondary die body at described main die body, the limit pipe of U-shaped hollow pipe runs through main die body and secondary die body by the mounting-positioning holes of described level, the free end of described limit pipe protrudes from the end face of extruding of main die body, and the axis in the stage casing of U-shaped hollow pipe is by the relevant position at the section geometric centroid place of corresponding core rod.This preferred version, the core rod fixed rack structure is simply lightweight, and installation is located easily, is connected solid and reliable with the major-minor die body.
As preferably, described core rod fixed mount is fixed on secondary die body and main die body by welding manner.This preferred version, core rod is processed simple and reliable with being connected of core rod fixed mount.
As preferably, be provided with perpendicular with described main die body bottom surface on described core rod and run through the core rod hole of core rod, the geometric centroid position of core rod section is located in the core rod hole, and described core rod hole is connected with the endoporus of corresponding U-shaped hollow pipe.This preferred version convenient is blown toward touching in the core hole by the core rod fixed mount, thereby is filled with air in the cavity of the sealing joint strip of extrusion die, in order to avoid the cavity of sealing joint strip the chamber situation occurs collapsing and reduces the manufacturing passing rate of processing.
As preferably, the axis in the stage casing of described U-shaped hollow pipe is by the relevant position at the section geometric centroid place of corresponding core rod.This preferred version, the stable connection of core rod and core rod fixed mount is reliable.
As preferably, described core rod fixed mount number equates with the core rod number.
Compared with prior art, the utlity model has following beneficial effect: by mill out indent staged groove how much on secondary die cavity section, another kind of expanded material is borrowed in the main die body of clamp-oning of secondary extruder, extrude together in main die for molding at Composite sealing adhesive tape, can avoid the distortion of finished product Composite sealing adhesive tape to extrude, improve the passing rate of processing of sealing joint strip.
Description of drawings
Fig. 1 is a kind of main TV structure schematic diagram of the present utility model.
Fig. 2 is a kind of backsight structural representation of the utility model.
Fig. 3 is that A of the present utility model is to structural representation.
Fig. 4 is that B of the present utility model is to structural representation.
In figure, 1-how much indent staged grooves, 2-clamp-on end face, 3-secondary die body, 4-core rod fixed mount, 5-secondary die cavity, 6-upper mold core, 7-upper mold core hole, 8-lower mold core, 9-lower mold core hole, 10-extrude end face, 11-main die body, 12-main die cavity.
The specific embodiment
The utility model will be further described below in conjunction with the drawings and specific embodiments.
As Fig. 1, Fig. 2, Fig. 3, a kind of compound opening encapsulation adhesive tape extrusion die shown in Figure 4, comprise the main die body 11, core rod fixed mount 4, upper mold core 6 and the lower mold core 8 that are provided with main die cavity 12, also comprise the secondary die body 3 that is provided with secondary die cavity 5, described main die cavity 12 and secondary die cavity 5 are suitable with gasket structure and size, be provided with indent staged groove 1 how much on described secondary die body 3, described main die body 11 and secondary die body 3 are horizontally disposed with, and secondary die body 3 is located at the back of main die body 11, and are connected with main die body 11.Described main die body 11 and secondary die body 3 are cylindrical Integral mold, and the front end face of described main die body 11 is made as extrudes end face 10, and the rear end face of described secondary die body 3 is made as clamp-ons end face 2.The outer 8mm of the external diameter of described core rod fixed mount, internal diameter is 4mm.
preferably, core rod fixed mount 4 described in the utility model is made by U-shaped hollow pipe, the stage casing of described U-shaped hollow pipe and secondary die body 3 clamp-on the parallel and vertical setting of end face 2, the mounting-positioning holes that is provided with the U-shaped hollow pipe of level on end face 2 of clamp-oning of extruding end face 10 and secondary die body 3 at described main die body 11, the limit pipe of U-shaped hollow pipe runs through main die body 11 and secondary die body 3 by the mounting-positioning holes of described level, what the free end of described limit pipe protruded from main die body 11 extrudes end face 10, the axis in the stage casing of U-shaped hollow pipe is by the relevant position at the section geometric centroid place of upper mold core 6 and lower mold core 8.
Be respectively equipped with perpendicular with described main die body 11 bottom surfaces on described upper mold core 6 and lower mold core 8 and run through upper mold core hole 7 and the lower mold core hole 9 of core rod, the geometric centroid position of upper mold core 6 and lower mold core 8 sections is located at respectively in upper mold core hole 7 and lower mold core hole 9, and described upper mold core hole 7 and lower mold core hole 9 are connected with the endoporus of corresponding U-shaped hollow pipe.Preferably, described core rod fixed mount 4 is fixed on secondary die body 3 and main die body 11 by welding manner.The axis in the stage casing of described U-shaped hollow pipe is by the relevant position at the section geometric centroid place of corresponding core rod.Preferably, the core rod fixed mount number described in the utility model equates with the core rod number; The diameter in described upper mold core hole 7 and lower mold core hole 9 is respectively 0.3mm, 1mm.
Claims (7)
1. compound opening encapsulation adhesive tape extrusion die, comprise the main die body, core rod fixed mount and at least one core rod that are provided with main die cavity, it is characterized in that: also comprise the secondary die body that is provided with secondary die cavity, described main die cavity and secondary die cavity and gasket structure and size are suitable, be provided with indent staged groove how much on described secondary die body, described main die body and secondary die body are horizontally disposed with, and secondary die body is located at the back of main die body, and are connected with main die body.
2. a kind of compound opening encapsulation adhesive tape extrusion die according to claim 1, it is characterized in that: described main die body and secondary die body are cylindrical Integral mold, and the front end face of described main die body is made as extrudes end face, and the rear end face of described secondary die body is made as clamp-ons end face.
3. a kind of compound opening encapsulation adhesive tape extrusion die according to claim 1, it is characterized in that: described core rod fixed mount is made by U-shaped hollow pipe, the stage casing of described U-shaped hollow pipe and secondary die body clamp-on the parallel and vertical setting of end face, the mounting-positioning holes of clamp-oning the U-shaped hollow pipe that is provided with level on end face of extruding end face and secondary die body at described main die body, the limit pipe of U-shaped hollow pipe runs through main die body and secondary die body by the mounting-positioning holes of described level, the free end of described limit pipe protrudes from the end face of extruding of main die body, the axis in the stage casing of U-shaped hollow pipe is by the relevant position at the section geometric centroid place of corresponding core rod.
4. according to claim 1 or 3 described a kind of compound opening encapsulation adhesive tape extrusion dies, it is characterized in that: described core rod fixed mount is fixed on secondary die body and main die body by welding manner.
5. a kind of compound opening encapsulation adhesive tape extrusion die according to claim 1, it is characterized in that: be provided with perpendicular with described main die body bottom surface on described core rod and run through the core rod hole of core rod, the geometric centroid position of core rod section is located in the core rod hole, and described core rod hole is connected with the endoporus of corresponding U-shaped hollow pipe.
6. according to claim 3 or 5 described a kind of compound opening encapsulation adhesive tape extrusion dies is characterized in that: the axis in the stage casing of described U-shaped hollow pipe is by the relevant position at the section geometric centroid place of corresponding core rod.
7. according to claim 1 or 3 or 5 described a kind of compound opening encapsulation adhesive tape extrusion dies, it is characterized in that: described core rod fixed mount number equates with the core rod number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204207750U CN202922939U (en) | 2012-08-23 | 2012-08-23 | Composite opened sealing rubber strip extruding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204207750U CN202922939U (en) | 2012-08-23 | 2012-08-23 | Composite opened sealing rubber strip extruding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202922939U true CN202922939U (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204207750U Expired - Fee Related CN202922939U (en) | 2012-08-23 | 2012-08-23 | Composite opened sealing rubber strip extruding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202922939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873799A (en) * | 2012-08-23 | 2013-01-16 | 宁波新安东橡塑制品有限公司 | Squeezing out mold for composite opening sealing strip and manufacture method of squeezing out mold |
-
2012
- 2012-08-23 CN CN2012204207750U patent/CN202922939U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873799A (en) * | 2012-08-23 | 2013-01-16 | 宁波新安东橡塑制品有限公司 | Squeezing out mold for composite opening sealing strip and manufacture method of squeezing out mold |
| CN102873799B (en) * | 2012-08-23 | 2015-02-25 | 宁波新安东橡塑制品有限公司 | Squeezing out mold for composite opening sealing strip and manufacture method of squeezing out mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180627 Address after: 315803 Xiaogang Economic Development Zone, Beilun District, Ningbo, Zhejiang, G14 District, Riverside Road, United District Patentee after: Ningbo new Anton sealing and insulation system Co., Ltd. Address before: 315502 G14 District, Ningbo Development Zone, Ningbo, Zhejiang Province Patentee before: Ningbo Newanton Rubber & Plastics Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |