CN101927558A - Special die for producing windowpane run channel sealing strip - Google Patents
Special die for producing windowpane run channel sealing strip Download PDFInfo
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- CN101927558A CN101927558A CN2009100122099A CN200910012209A CN101927558A CN 101927558 A CN101927558 A CN 101927558A CN 2009100122099 A CN2009100122099 A CN 2009100122099A CN 200910012209 A CN200910012209 A CN 200910012209A CN 101927558 A CN101927558 A CN 101927558A
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Abstract
The invention discloses a special die for producing a windowpane run channel sealing strip, which is composed of three extrusion die sheets. The three die sheets are provided with a sealing strip matrix cavity with a set shape respectively, and the positions of the die sheets correspond to each other; the second extrusion die sheet is provided with die isolation walls on the upper part of the left and right sealing clamping piece cavities and the bottom cavity of the sealing strip matrix cavity; and a composite material glue inlet channel is formed on the back of the second extrusion die sheet. Difference between the third extrusion die sheet and the first extrusion die sheet is that the upper left cavity of the sealing strip matrix cavity is a left composite sealing clamping piece cavity, the upper right cavity of the sealing strip matrix cavity is a right composite sealing clamping piece cavity, and the bottom of the sealing strip matrix cavity is a composite bottom cavity. The invention adopts two extruders and realizes one-time co-extrusion molding; the processing process is simple, and the product has smooth appearance and light weight; as the sealing strip is installed in the windowpane run channel, the sliding resistance is small and the abrasion resistance and the sealing performance are high; and the invention also solves the problems of abnormal sound, jamming, unsmoothness and the like when the windowpane is lifted and fallen.
Description
Technical field
The present invention relates to a kind of mould, specifically is to produce the automotive glass guide groove sealing strip mould.
Background technology
Along with improving constantly of the national economic development, business prosperity and living standards of the people, automobile quantity increases day by day.The sealing property of motor-vehicle glass window is one of important document that influences car mass.At present the motor-vehicle glass window sealing strip that uses because structure is unreasonable, adopts General Purpose Rubber to make, and abnormal sound, cassette tape or problem such as unsmooth appear in poor sealing performance not only, and resistance to sliding is big when the windowpane lifting.
The applicant is through research for many years, develop a kind of new automobile glass guide groove sealing strip, the sealing bar has simple, the smooth in appearance of processing technology, (lighter by 30%) in light weight than like product, be installed in little, wear-resisting, the good seal performance of resistance to sliding in the automotive glazing guide groove, also solved vehicle glass and problems such as abnormal sound, cassette tape and irregularity when lifting, occurred.
Summary of the invention
Purpose of the present invention provides a kind of production automotive glass guide groove sealing strip particular manufacturing craft.
The technical scheme that adopts is:
A kind of production automotive glass guide groove sealing strip particular manufacturing craft is to be made of by the bolt connection is in aggregates three extrusion die sheets, and its technical essential is:
Offer the sealing strip matrix die cavity of permeability on the first extrusion die sheet;
Offer the sealing strip matrix die cavity of permeability on the second extrusion die sheet;
The position of the sealing strip matrix die cavity of offering on the position of the sealing strip matrix die cavity of offering on the second extrusion die sheet and the first extrusion die sheet is identical, and both cavity shape and size all with the shape of the cross section of the sealing strip matrix of the automotive glass guide groove sealing strip of setting with big or small identical.
The second extrusion die sheet and first extrusion die sheet part inequality are:
The top of the left clips gripping member die cavity of the sealing strip matrix die cavity of offering on the second extrusion die sheet, right clips gripping member die cavity and bottom surface die cavity is fixed with the mould divider wall respectively.In addition, at the back side of the second extrusion die sheet, offer the composite gum intaking passage on that promptly adjacent face with the 3rd extrusion die sheet.
Position, the shape and big or small basic identical of the sealing strip matrix die cavity that on the 3rd extrusion die sheet, the sealing strip matrix die cavity of offering is on the throne to be put, offer on shape and size and the second extrusion die sheet, its difference is:
1, sealing strip matrix die cavity left upper end is left compound seal holder die cavity, the left clips gripping member of its type shape and size and the automotive glass guide groove sealing strip of setting and be compounded in the cross sectional shape of the left compound seal holder that the TPV composite on the left clips gripping member constitutes and big or small consistent.
2, the upper right side of sealing strip matrix die cavity is right compound seal holder die cavity, the right clips gripping member of its shape and size and the automotive glass guide groove sealing strip of above-mentioned setting and be compounded in the shape of cross section of the compound right clips gripping member that the TPV composite on the right clips gripping member constitutes and big or small consistent.
3, the bottom surface of the shape of the bottom surface die cavity of sealing strip matrix die cavity and size and the automotive glass guide groove sealing strip of above-mentioned setting and be compounded in the cross sectional shape of the compound bottom surface that the TPV composite on the bottom surface constitutes and big or small consistent.
Produce automotive glass guide groove sealing strip with mould of the present invention, (wherein one is the base-material extruder to adopt two extruders, another is the composite extruder), once-combined extrusion molding, processing technology is simple, product appearance is smooth, in light weight, is contained in resistance to sliding little, wear-resisting (composite bed) in the automobile glass guide slot, good seal performance, has also solved motor-vehicle glass window and problems such as abnormal sound, cassette tape and irregularity occur when lifting.
Description of drawings
Fig. 1 is the first extrusion die chip architecture schematic diagram.
Fig. 2 is the second extrusion die sheet front view.
Fig. 3 is the second extrusion die sheet rearview.
Fig. 4 is the 3rd extrusion die chip architecture schematic diagram.
Fig. 5 is an automotive glass guide groove sealing strip product cross sectional representation.
The specific embodiment
The present invention is in order to produce the particular manufacturing craft of automotive glass guide groove sealing strip.The characteristics of sealing bar are compound respectively wearing layer 5, wearing layer 22 and the wearing layers 23 gone up on the left clips gripping member 2 at the sealing strip matrix of being made by base-material (as rubber) 1, right clips gripping member 3 and the bottom surface 4.Wearing layer is made (seeing accompanying drawing 5) by TPV composite (thermoplastic elastic material)
The TPV thermoplastic elastic material is a kind of dynamic perduren of EPDM and PP improved polyalkene.It has the performance as the rubber, the processing technology of plasticlike, and proportion is little, nontoxic, wearability is strong, can be-60 ℃ to+130 ℃ uses, and ageing resistance is good, and the recyclable environment-friendly materials that re-use.
Producing the automotive glass guide groove sealing strip particular manufacturing craft, is to be connected by bolt by the first extrusion die sheet 6, the second extrusion die sheet 7 and the 3rd extrusion die sheet 8 in aggregatesly to constitute.
Offer the sealing strip matrix die cavity 9 of permeability on the first extrusion die sheet 6, sealing strip matrix die cavity 9 is all identical with the shape and the size of the sealing strip matrix 1 of automotive glass guide groove sealing strip.
Offer the sealing strip matrix die cavity 10 of permeability on the second extrusion die sheet 7, the shape of the sealing strip matrix die cavity 9 on the shape of sealing bar matrix die cavity 10 and size and the first extrusion die sheet 6 and big or small identical, and the position is corresponding.Above the left clips gripping member die cavity 11 of sealing strip matrix die cavity 10, right clips gripping member die cavity 12 and chamber, bottom surface 13, be set with the first mould divider wall 14, the second mould divider wall 15 and the 3rd mould divider wall 16 respectively.(the immediate shipment timing contacts with the 3rd extrusion die sheet 8 couplings) offers composite gum intaking passage 17 on the other end of the second extrusion die sheet 7.
Offer the sealing strip matrix die cavity 18 of permeability on the 3rd extrusion die sheet 8.The shape of the sealing strip matrix die cavity of offering on the sealing strip matrix die cavity of offering on the 3rd extrusion die sheet 8 18 and the second extrusion die sheet 7 10, big or small basic identical, and the position is corresponding.Its difference is that the upper left side die cavity of described sealing strip matrix die cavity 18 is left compound seal holder die cavity 19; The upper right side die cavity of sealing strip matrix die cavity 18 is right compound seal holder die cavity 20; The bottom surface of sealing strip matrix die cavity 18 is a compound bottom surface die cavity 21.
The left clips gripping member 2 of the shape of left side compound seal holder die cavity 19, size and the sealing strip matrix 1 of described automotive glass guide groove sealing strip and be compounded in the shape of cross section of the TPV composite-material abrasive layer 5 on left clips gripping member 2 upper surfaces and big or small consistent;
The right clips gripping member 3 of the shape of right compound seal holder die cavity 20, size and the sealing strip matrix 1 of described automotive glass guide groove sealing strip and be compounded in the shape of cross section of the TPV composite-material abrasive layer 22 on right clips gripping member 3 upper surfaces and big or small consistent.
The bottom surface 4 of the shape of compound bottom surface die cavity 21 and size and the sealing strip matrix 1 of described automotive glass guide groove sealing strip and be compounded in the shape of cross section of the TPV composite-material abrasive layer 23 on the upper surface of bottom surface 4 and big or small consistent.
Produce the automotive glass guide groove sealing strip particular manufacturing craft and be installed in base material (as the rubber) conveyance conduit, the discharging opening of base material extruder is connected with the first extrusion die sheet 6 through conveyance conduit.The composite glue inlet tube 17 of this mould is connected with the discharging opening of composite (TPV material) extruder.
Start the base material extruder, base-material (as rubber) is exported from the sealing strip matrix die cavity 9,10 and 18 on this mould through extruding, forms the sealing strip matrix 1 of automotive glass guide groove sealing strip.Simultaneously, the composite extruder starts, the TPV composite enters through the composite gum intaking passage 17 of this mould, and the left compound seal holder die cavity 19 on the 3rd extrusion die sheet 8, right compound seal holder die cavity 20 and 21 outputs of compound bottom surface die cavity, the TPV composite is compounded in respectively on the upper surface of the left and right clips gripping member of sealing strip matrix 1 and bottom surface, is automotive glass guide groove sealing strip finished product as shown in Figure 5.
Claims (1)
1. producing the automotive glass guide groove sealing strip particular manufacturing craft for one kind, is to be connected formation in aggregates by the first extrusion die sheet (6), the second extrusion die sheet (7) and the 3rd extrusion die sheet (8) by bolt, it is characterized in that:
Offer the sealing strip matrix die cavity (9) of permeability on the first extrusion die sheet (6), sealing strip matrix die cavity (9) is all identical with the shape and the size of the sealing strip matrix (1) of automotive glass guide groove sealing strip;
Offer the sealing strip matrix die cavity (10) of permeability on the second extrusion die sheet (7), the shape of the sealing strip matrix die cavity (9) on the shape of sealing bar matrix die cavity (10) and size and the first extrusion die sheet (6) and big or small identical, and the position is corresponding; Top in the left clips gripping member die cavity (11) of sealing strip matrix die cavity (10), right clips gripping member die cavity (12) and chamber, bottom surface (13) is set with the first mould divider wall (14), the second mould divider wall (15) and the 3rd mould divider wall (16) respectively; On the other end of the second extrusion die sheet (7), offer composite gum intaking passage (17);
Offer the sealing strip matrix die cavity (18) of permeability on the 3rd extrusion die sheet (8); The shape of the sealing strip matrix die cavity of offering on the sealing strip matrix die cavity of offering on the 3rd extrusion die sheet (8) (18) and the second extrusion die sheet (7) (10), big or small basic identical, and the position is corresponding; Its difference is that the upper left side die cavity of described sealing strip matrix die cavity (18) is a left compound seal holder die cavity (19); The upper right side die cavity of sealing strip matrix die cavity (18) is a right compound seal holder die cavity (20); The bottom surface of sealing strip matrix die cavity (18) is a compound bottom surface die cavity (21);
The left clips gripping member (2) of the shape of left side compound seal holder die cavity (19), size and the sealing strip matrix (1) of described automotive glass guide groove sealing strip and be compounded in the shape of cross section of the TPV composite-material abrasive layer (5) on left clips gripping member (2) upper surface and big or small consistent;
The right clips gripping member (3) of the shape of right compound seal holder die cavity (20), size and the sealing strip matrix (1) of described automotive glass guide groove sealing strip and be compounded in the shape of cross section of the TPV composite-material abrasive layer (22) on right clips gripping member (3) upper surface and big or small consistent;
The bottom surface (4) of the shape of compound bottom surface die cavity (21) and size and the sealing strip matrix (1) of described automotive glass guide groove sealing strip and be compounded in the shape of cross section of the TPV composite-material abrasive layer (23) on the upper surface of bottom surface (4) and big or small consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100122099A CN101927558A (en) | 2009-06-24 | 2009-06-24 | Special die for producing windowpane run channel sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100122099A CN101927558A (en) | 2009-06-24 | 2009-06-24 | Special die for producing windowpane run channel sealing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101927558A true CN101927558A (en) | 2010-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100122099A Pending CN101927558A (en) | 2009-06-24 | 2009-06-24 | Special die for producing windowpane run channel sealing strip |
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| Country | Link |
|---|---|
| CN (1) | CN101927558A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042679A (en) * | 2012-12-26 | 2013-04-17 | 申雅密封件有限公司 | Extrusion die for extruding and attaching plastic on the surface of rubber |
| CN104085095A (en) * | 2014-06-27 | 2014-10-08 | 申雅密封件有限公司 | Mouth-type mold capable of forming automobile sealing strip with two kinds of sections |
| CN105346047A (en) * | 2015-12-18 | 2016-02-24 | 苏州井上橡塑有限公司 | Automobile fuel tank sealing strip preforming extrusion finish mold device |
| CN110091699A (en) * | 2018-01-30 | 2019-08-06 | 丰田合成株式会社 | Automobile glass chute |
-
2009
- 2009-06-24 CN CN2009100122099A patent/CN101927558A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042679A (en) * | 2012-12-26 | 2013-04-17 | 申雅密封件有限公司 | Extrusion die for extruding and attaching plastic on the surface of rubber |
| CN103042679B (en) * | 2012-12-26 | 2015-07-08 | 申雅密封件有限公司 | Extrusion die for extruding and attaching plastic on the surface of rubber |
| CN104085095A (en) * | 2014-06-27 | 2014-10-08 | 申雅密封件有限公司 | Mouth-type mold capable of forming automobile sealing strip with two kinds of sections |
| CN105346047A (en) * | 2015-12-18 | 2016-02-24 | 苏州井上橡塑有限公司 | Automobile fuel tank sealing strip preforming extrusion finish mold device |
| CN110091699A (en) * | 2018-01-30 | 2019-08-06 | 丰田合成株式会社 | Automobile glass chute |
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Application publication date: 20101229 |