IUI main oil seal oil cylinder sealing element and machining process thereof
A technology of oil cylinder sealing and processing technology, which is applied in the direction of engine sealing, household components, engine components, etc. It can solve the problems of narrow working slope, low elastic compression performance, and low compression resistance performance, so as to improve the compression resistance performance and improve the overall elastic compression performance sexual effect
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Embodiment 1
[0032] The processing technology of the IUI main oil seal oil cylinder seal includes step 1, raw material selection; step 2, raw material mixing; step 3, injection molding; step 4, trimming and chamfering; step 5, inspection and packaging;
[0033] Wherein in the above-mentioned step one, according to the weight percentage of each component is respectively: 100 parts of modified TPU, 3 parts of tackifier, 3 parts of layered silicate powder, 3 parts of mold release agent and 3 parts Parts of color masterbatch for selection;
[0034] Wherein in the above step 2, all the raw materials in the step 1 are taken, and they are sequentially added to the mixer for uniform mixing to obtain a mixture, wherein the mixing speed of the mixer is 50-80rpm, and the stirring time is 8-10min;
[0035] Wherein the above-mentioned step three includes the following steps:
[0036] 1) First, preheat the screw injection molding machine until it reaches 130-160°C;
[0037] 2) Take the mixture obtaine...
Embodiment 2
[0043] The processing technology of IUI main oil seal oil cylinder seal includes step 1, raw material selection; step 2, raw material mixing; step 3, making barrel; step 4, turning processing; step 5, checking packaging;
[0044] Wherein in the above-mentioned step one, according to the weight percentage of each component is respectively: 100 parts of modified TPU, 3 parts of tackifier, 3 parts of layered silicate powder, 3 parts of mold release agent and 3 parts Parts of color masterbatch for selection;
[0045] Wherein in the above step 2, all the raw materials in the step 1 are taken, and they are sequentially added to the mixer for uniform mixing to obtain a mixture, wherein the mixing speed of the mixer is 50-80rpm, and the stirring time is 8-10min;
[0046] Wherein the above-mentioned step three includes the following steps:
[0047] 1) First, preheat the screw injection molding machine until it reaches 130-160°C;
[0048] 2) Take the mixture obtained in step 2, add it...
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