CN211251097U - Sealing strip for PU skylight edge covering die and mounting structure thereof - Google Patents
Sealing strip for PU skylight edge covering die and mounting structure thereof Download PDFInfo
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- CN211251097U CN211251097U CN201922069312.9U CN201922069312U CN211251097U CN 211251097 U CN211251097 U CN 211251097U CN 201922069312 U CN201922069312 U CN 201922069312U CN 211251097 U CN211251097 U CN 211251097U
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- flexible lip
- sealing strip
- joint portion
- die
- skylight
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Abstract
The utility model relates to a PU skylight is bordured sealing strip for mould and mounting structure thereof, including the sealing strip body, the sealing strip body includes joint portion and flexible lip limit, the bottom of joint portion is equipped with laminating portion, the outer tip kickup of flexible lip limit. The utility model discloses a joint portion and recess joint, the outer tip of flexible lip limit and the laminating of the frock lower mould outside, laminating portion and glass laminating, the inboard and the glass formation die cavity of moulding plastics of the bottom surface of flexible lip limit, laminating portion and frock lower mould enable the sealing strip body seal well under the assembled condition. The flexible lip edge can ensure that the gun head for punching the PU glue enters a designated position in the die, and effectively control the shape of the PU glue edge at the glue inlet position, so that the forming appearance is good, the qualification rate is improved, and the production efficiency is improved; meanwhile, after the PU glue is applied, the flexible lip edge is attached to the lower die of the tool, so that a sealing effect is achieved.
Description
Technical Field
The utility model relates to a PU skylight sealing strip for mould of borduring and mounting structure thereof.
Background
Now, PU has oil resistance, wear resistance, ageing resistance as the injection molding material more and more obtains attention, and PU has the performance of resistant oil, wear-resisting, elasticity moreover better, and is nontoxic tasteless, safe environmental protection, consequently becomes the selection of some high-end cars.
An upper die and a lower die of a tooling of an existing skylight PU edge covering manufacturing die are made of metal, when PU edge covering is manufactured, the shape of PU glue edge covering at a glue inlet cannot be effectively controlled, the appearance is poor, the qualified rate is low, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the aforesaid not enough, provide a PU skylight sealing strip for mould of borduring and mounting structure thereof, can effective control advance to glue department PU and glue the shape of borduring, make the shaping outward appearance good, improve the qualification rate, improve production efficiency.
The purpose of the utility model is realized like this:
the utility model provides a PU skylight is bordured sealing strip for mould, includes the sealing strip body, the sealing strip body includes joint portion and flexible lip limit, the bottom of joint portion is equipped with laminating portion, the outer tip kickup of flexible lip limit.
Preferably, joint portion and flexible lip limit are integrated into one piece, joint portion bottom joint laminating portion.
Preferably, the bottom of the clamping portion is provided with a bayonet corresponding to the fitting portion.
Preferably, the bottom surface of the clamping portion is flush with the bottom surface of the flexible lip.
Preferably, the bottom surface of joint portion inclines to flexible lip limit side, the bottom surface of joint portion and the bottom surface circular arc transition of flexible lip limit, and the bottom surface of joint portion is less than the bottom surface of flexible lip limit.
Preferably, the upper end of the flexible lip edge close to the clamping part is provided with a yielding notch.
Preferably, joint portion, flexible lip limit and laminating portion are integrated into one piece.
The utility model provides a PU skylight is bordured mounting structure of sealing strip for mould, adopts above-mentioned sealing strip body, still includes mould, frock lower mould and glass on the frock, mould corresponds joint portion and is equipped with the recess on the frock, joint portion and recess joint, the flexible lip limit is laminated with the frock lower mould outside, laminating portion and glass laminating, the inboard and the glass formation confined die cavity of moulding plastics of bottom surface, laminating portion and the frock lower mould on the flexible lip limit.
The utility model has the advantages that:
the utility model discloses a joint portion and recess joint, the outer tip of flexible lip limit and the laminating of the frock lower mould outside, laminating portion and glass laminating, the inboard and the glass formation die cavity of moulding plastics of the bottom surface of flexible lip limit, laminating portion and frock lower mould enable the sealing strip body seal well under the assembled condition. The flexible lip edge can ensure that the gun head for punching the PU glue enters a designated position in the die, and effectively control the shape of the PU glue edge at the glue inlet position, so that the forming appearance is good, the qualification rate is improved, and the production efficiency is improved; meanwhile, after the PU glue is applied, the flexible lip edge is attached to the lower die of the tool, so that a sealing effect is achieved.
Drawings
Fig. 1 is a schematic structural view of a sealing strip body according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a mounting structure according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of the sealing strip body according to embodiment 2 of the present invention.
Fig. 4 is a schematic structural view of a mounting structure according to embodiment 2 of the present invention.
Fig. 5 is a schematic structural view of the sealing strip body according to embodiment 3 of the present invention.
Wherein: a sealing strip body 1; a clamping part 1.1; a bonding part 1.1.1; a diagonal lobe 1.1.2; a flexible lip 1.2; yield notch 1.2.1; an upper die 2 is arranged on the tool; tooling a lower die 3; glass 4; and (5) an injection molding cavity.
Detailed Description
Example 1: referring to fig. 1 and 2, a sealing strip for PU skylight hemming die comprises a sealing strip body 1, the sealing strip body 1 comprises a clamping portion 1.1 and a flexible lip edge 1.2, the bottom of the clamping portion 1.1 is provided with a fitting portion 1.1.1, and the outer end portion of the flexible lip edge 1.2 is bent upwards.
Joint portion 1.1 and flexible lip limit 1.2 are integrated into one piece's liquid silicone rubber, joint portion 1.1 bottom joint laminating portion 1.1.1 of joint portion. The joint part 1.1.1 is sponge foaming silica gel.
The bottom of joint portion 1.1 corresponds laminating portion 1.1.1 and is equipped with the bayonet socket.
The bottom surface of the clamping part 1.1 is flush with the bottom surface of the flexible lip edge 1.2.
The utility model provides a PU skylight is bordured mounting structure of mould sealing strip, mould 2, frock lower mould 3 and glass 4 on sealing strip body 1, frock, mould 2 corresponds joint portion 1.1 and is equipped with the recess on the frock, joint portion 1.1 and recess joint, flexible lip limit 1.2 and the laminating in the 3 outsides of frock lower mould, laminating portion 1.1.1 and the laminating of glass 4, the inboard and the glass 4 formation confined die cavity 5 of moulding plastics of the bottom surface of flexible lip limit 1.2, laminating portion 1.1.1 and frock lower mould 3. During injection molding, the gun head for injecting PU glue enters the injection molding cavity 5 through the outer end part of the flexible lip edge 1.2, and the PU glue edge covering shape at the glue inlet part is effectively controlled. After PU glue is poured, the flexible lip edge is attached to the lower die of the tool, and the sealing effect is achieved.
Example 2:
referring to fig. 3 and 4, a sealing strip for PU skylight hemming die comprises a sealing strip body 1, the sealing strip body 1 comprises a clamping portion 1.1 and a flexible lip edge 1.2, the bottom of the clamping portion 1.1 is provided with a fitting portion 1.1.1, and the outer end portion of the flexible lip edge 1.2 is bent upwards.
The bottom surface of the clamping part 1.1 is flush with the bottom surface of the flexible lip edge 1.2.
Joint portion 1.1, flexible lip 1.2 and laminating portion 1.1.1 are integrated into one piece's liquid silica gel.
The utility model provides a PU skylight is bordured mounting structure of mould sealing strip, mould 2, frock lower mould 3 and glass 4 on sealing strip body 1, frock, mould 2 corresponds joint portion 1.1 and is equipped with the recess on the frock, joint portion 1.1 and recess joint, flexible lip limit 1.2 and the laminating in the 3 outsides of frock lower mould, laminating portion 1.1.1 and the laminating of glass 4, the inboard and the glass 4 formation confined die cavity 5 of moulding plastics of the bottom surface of flexible lip limit 1.2, laminating portion 1.1.1 and frock lower mould 3. During injection molding, the gun head for injecting PU glue enters the injection molding cavity 5 through the outer end part of the flexible lip edge 1.2, and the PU glue edge covering shape at the glue inlet part is effectively controlled. After PU glue is poured, the flexible lip edge is attached to the lower die of the tool, and the sealing effect is achieved.
Example 3:
referring to fig. 5, a PU skylight is bordured sealing strip for mould, includes sealing strip body 1, sealing strip body 1 includes joint portion 1.1 and flexible lip limit 1.2, the bottom of joint portion 1.1 is equipped with laminating portion 1.1.1, the outer tip kickup of flexible lip limit 1.2.
Joint portion 1.1 and flexible lip limit 1.2 are integrated into one piece's liquid silicone rubber, joint portion 1.1 bottom joint laminating portion 1.1.1 of joint portion. The joint part 1.1.1 is sponge foaming silica gel.
The bottom of joint portion 1.1 corresponds laminating portion 1.1.1 and is equipped with the bayonet socket.
The bottom surface of joint portion 1.1 inclines to flexible lip limit 1.2 side, the bottom surface of joint portion 1.1 and the bottom surface circular arc transition of flexible lip limit 1.2, and the bottom surface of joint portion 1.1 is less than the bottom surface of flexible lip limit 1.2. One side below that the flexible lip limit 1.2 was kept away from to joint portion 1.1 is equipped with oblique salient angle 1.1.2, makes things convenient for joint portion 1.1 and mould 2 chucking on the frock. The clamping effect and the sealing effect of the clamping part are increased.
The upper end of the flexible lip edge 1.2 close to the clamping part 1.1 is provided with a yielding notch 1.2.1. When the PU glue gun head enters the injection molding cavity, the flexible lip edge is more convenient to tilt, and bad deformation caused by extrusion around the flexible lip edge is prevented.
The utility model provides a PU skylight is bordured mounting structure of mould sealing strip, mould 2, frock lower mould 3 and glass 4 on sealing strip body 1, frock, mould 2 corresponds joint portion 1.1 and is equipped with the recess on the frock, joint portion 1.1 and recess joint, flexible lip limit 1.2 and the laminating in the 3 outsides of frock lower mould, laminating portion 1.1.1 and the laminating of glass 4, the inboard and the glass 4 formation confined die cavity 5 of moulding plastics of the bottom surface of flexible lip limit 1.2, laminating portion 1.1.1 and frock lower mould 3. During injection molding, the gun head for injecting PU glue enters the injection molding cavity 5 through the outer end part of the flexible lip edge 1.2, and the PU glue edge covering shape at the glue inlet part is effectively controlled. After PU glue is poured, the flexible lip edge is attached to the lower die of the tool, and the sealing effect is achieved.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (8)
1. The utility model provides a PU skylight sealing strip for mould of borduring which characterized in that: including sealing strip body (1), sealing strip body (1) is including joint portion (1.1) and flexible lip limit (1.2), the bottom of joint portion (1.1) is equipped with laminating portion (1.1.1).
2. The sealing strip for the PU skylight edging die of claim 1, wherein: joint portion (1.1) and flexible lip limit (1.2) are integrated into one piece, joint portion (1.1) bottom joint laminating portion (1.1.1).
3. The sealing strip for the PU skylight edge covering die as claimed in claim 2, wherein: the bottom of joint portion (1.1) corresponds laminating portion (1.1.1) and is equipped with the bayonet socket.
4. The sealing strip for the PU skylight edging die of claim 1, wherein: the bottom surface of the clamping portion (1.1) is flush with the bottom surface of the flexible lip edge (1.2).
5. The sealing strip for the PU skylight edging die of claim 1, wherein: the bottom surface of joint portion (1.1) inclines to flexible lip limit (1.2) side, the bottom surface of joint portion (1.1) and the bottom surface circular arc transition of flexible lip limit (1.2), and the bottom surface of joint portion (1.1) is less than the bottom surface of flexible lip limit (1.2).
6. The sealing strip for the PU skylight edging die of claim 1, wherein: the upper end of the flexible lip edge (1.2) close to the clamping part (1.1) is provided with a yielding notch (1.2.1).
7. The sealing strip for the PU skylight edging die of claim 1, wherein: the clamping portion (1.1), the flexible lip edge (1.2) and the attaching portion (1.1.1) are integrally formed.
8. The utility model provides a PU skylight is bordured mounting structure of sealing strip for mould which characterized in that: the sealing strip body (1) of one of claims 1 to 7 is adopted, and further comprises a tooling upper die (2), a tooling lower die (3) and glass (4), wherein the tooling upper die (2) is provided with a groove corresponding to the clamping portion (1.1), the clamping portion (1.1) is clamped with the groove, the flexible lip edge (1.2) is attached to the outer side of the tooling lower die (3), the attaching portion (1.1.1) is attached to the glass (4), and the bottom surface of the flexible lip edge (1.2), the attaching portion (1.1.1) and the inner side of the tooling lower die (3) form a closed injection molding cavity (5) with the glass (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922069312.9U CN211251097U (en) | 2019-11-27 | 2019-11-27 | Sealing strip for PU skylight edge covering die and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922069312.9U CN211251097U (en) | 2019-11-27 | 2019-11-27 | Sealing strip for PU skylight edge covering die and mounting structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN211251097U true CN211251097U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922069312.9U Active CN211251097U (en) | 2019-11-27 | 2019-11-27 | Sealing strip for PU skylight edge covering die and mounting structure thereof |
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| CN (1) | CN211251097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022253253A1 (en) * | 2021-06-03 | 2022-12-08 | Saint-Gobain Glass France | Packaging structure and preparation device thereof, encapsulation mold and vehicle window assembly |
-
2019
- 2019-11-27 CN CN201922069312.9U patent/CN211251097U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022253253A1 (en) * | 2021-06-03 | 2022-12-08 | Saint-Gobain Glass France | Packaging structure and preparation device thereof, encapsulation mold and vehicle window assembly |
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