Sliding plug door sealing strip connection corner and processing method
A technology for sealing strips and rubber strips, which is applied to the corners and processing fields of plug-in door sealing strips, can solve problems such as rain protection or poor sealing effect, and achieve the effects of tight pressing, tight sealing, and firm vulcanization bonding.
Pending Publication Date: 2018-06-01
扬州华通橡塑有限公司
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Problems solved by technology
Its disadvantages are: the corner is not suitable for sliding doors, and the rain protection or sealing effect is not good
Method used
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[0029] Such as Figure 1-8As shown, it is a sealing strip corner of a sliding door, which includes a front sealing strip 1 installed on the side frame of the sliding door and a peripheral sealing strip 2 installed on the upper and lower frames of the sliding door. Both the rubber strip 1 and the surrounding rubber strip 2 are composed of the following raw materials in parts by weight: 18-22 parts of EPDM 4010 raw rubber, 78-82 parts of EPDM 4045 raw rubber, 96-96 parts of carbon black N550 filler 100 parts, 18-22 parts of nano-chelate NW230 filler, 26-30 parts of nano-clay, 90-94 parts of paraffin oil, 8-10 parts of zinc oxide, 1-2 parts of stearic acid, 3-5 parts of tackifying resin , 3-5 parts of dispersant, 5-8 parts of calcium oxide, 1.0-1.4 parts of MBT-80 vulcanization accelerator, 1.6-2.0 parts of ZDBC-80 vulcanization accelerator, 1.3-1.8 parts of ZDEC-80 vulcanization accelerator, ZDTP- 0.8-1.0 parts of 50 vulcanization accelerator, 0.2-0.3 parts of TDEC vulcanizatio...
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The invention relates to a sliding plug door sealing strip connection corner and a processing method. The sliding plug door sealing strip connection corner comprises a front retaining rubber strip mounted on a sliding plug door side frame and a surrounding retaining rubber strip mounted on upper and lower frames of a sliding plug door, the front retaining rubber strip comprises a first clamping connection portion and a first outer sealing portion arranged on the outer side face of the first clamping connection portion, the surrounding retaining rubber strip comprises a second clamping connection portion and a rain shielding portion arranged on the upper side face or the lower side face of the second clamping connection portion, a notch for being connected with the end of the surrounding retaining rubber strip is cut out from the end of the front retaining rubber strip through a knife, a connection portion integrated with the front retaining rubber strip is reserved on the side face ofthe notch and is in vulcanized bonding with the outer side face of the second clamping connection portion, and the end of the surrounding retaining rubber strip bonded on the connection portion in a vulcanized manner is flush with the outer side face of the first clamping connection portion. The end of the front retaining rubber strip is provided with the notch while the connection portion is cutout to ensure the surrounding retaining rubber strip to be bonded on the connection portion in a vulcanized manner, so that higher firmness in vulcanized bonding is ensured, and the front retaining rubber strip and the surrounding retaining rubber strip can be better mounted on the sliding plug door.
Description
technical field [0001] The invention relates to the technical field of sealing strip corners for sliding doors, in particular to a sealing strip corner for sliding doors and a processing method thereof. Background technique [0002] The existing Chinese patent database discloses a corner joint structure of automobile window frame sealing strip, its patent application number is: 201410307308.0, the application date is: 2014.07.01, the application publication number is: CN 104070974A, and the application publication date is: 2014.10.01, its structure includes the vertical sealing strip of the window frame, the straight sealing strip of the window frame and the corner of the sealing strip, and the vertical sealing strip of the window frame and the straight sealing strip of the window frame are equipped with hard components; The upper end of the vertical sealing strip of the window frame is docked with the vertical end of the corner of the sealing strip; The straight end of the...
Claims
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IPC IPC(8): B60J10/15B60J10/86B26F1/38B29C65/02
CPCB26F1/38B29C65/02B60J10/15B60J10/86
Inventor 殷朝擎唐光灵徐云祥周朝信
Owner 扬州华通橡塑有限公司