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Njira yopanga mphira

2024-03-27

Rubber ndi zinthu zotanuka zomwe zimachokera ku latex yamitengo ya rabara kapena magwero opangira. Imawonetsa kukhazikika bwino, kukana kwa abrasion, komanso kukana kukalamba, ndikupangitsa kuti igwiritsidwe ntchito kwambiri pazinthu zosiyanasiyana monga kupanga matayala, zisindikizo, mapaipi, ma rabara, ndi zina zambiri. Kapangidwe ka zinthu za mphira nthawi zambiri kumaphatikizapo njira zingapo zopangira zinthu monga mastication, compounding, calendering, extrusion, molding, and vulcanization. Gawo lililonse limakhala ndi gawo lofunikira pakuzindikiritsa magwiridwe antchito ndi mtundu wa zinthu zomaliza. Pansipa pali tsatanetsatane wa ndondomeko yopangira zinthu za rabara.


1. Mastication:

Raba yaiwisi ndi zowonjezera zimasakanizidwa ndikutenthedwa mu mphira ya rabara kuti mufewetse mphira, kupititsa patsogolo kumamatira, ndi kuchotsa zonyansa zomwe zili mmenemo.

Zofunika Kwambiri: Kuwongolera nthawi, kutentha, mphamvu yamakina, ndi mitundu/kuchuluka kwa othandizira masticating.


2. Kuphatikiza:

Mu chosakaniza, mphira ndi zowonjezera zosiyanasiyana (monga vulcanization agents, anti-aging agents, fillers, etc.) zimasakanizidwa mofanana kuti ziwongolere ntchito za rabara.

Zofunika Kwambiri: Mtundu, kuchuluka, ndi kutsatizana kwa zowonjezera, kuphatikiza kutentha ndi nthawi, kusakanikirana kwakukulu, pakati pa ena.


3. Kalendala:

Rabara wosakanizidwa amapanikizidwa kukhala mapepala owonda kapena timizere tating'onoting'ono ndi makina a kalendala kuti akonze ndi kuumba.

Zofunika Kwambiri: Kuwongolera kutentha kwa kalendala, liwiro, kuthamanga, kulimba kwa mphira, komanso kukhuthala.


4. Extrusion:

Labala imatulutsidwa ndi makina otulutsa muzitsulo zosalekeza zomwe zimakhala ndi mawonekedwe ozungulira, omwe amagwiritsidwa ntchito popanga zinthu za rabara mu machubu, ndodo kapena mawonekedwe ena ovuta.

Zinthu Zofunika: Kuwongolera kutentha kwa makina a extrusion, kuthamanga, kuthamanga, kapangidwe ka mutu, etc.


5. Kuumba:

Zida za rabara zimayikidwa mu nkhungu, ndipo pansi pa kutentha ndi kupanikizika, zimadzaza nkhungu ndikupeza mawonekedwe omwe akufuna.

Zofunika Kwambiri: Mapangidwe a nkhungu, kutentha, kupanikizika, kuwongolera nthawi, kuchuluka kwa kudzaza kwa rabara, ndi katundu woyenda.


6. Vulcanization:

The zopangidwa mphira mankhwala anaikidwa mu ng'anjo vulcanization, ndi vulcanization anachita ikuchitika pansi pa kutentha, nthawi ndi kupanikizika, kuti mamolekyu mphira ndi mtanda, potero kupititsa patsogolo mphamvu mawotchi, kuvala kukana ndi kukalamba kukana. mphira.

Zofunika Kwambiri: Kuwongolera kutentha kwa vulcanization, nthawi, kupanikizika, mtundu / kuchuluka kwa wothandizila, ndi kachulukidwe ka ulalo ndi kapangidwe


Kufotokozera mwatsatanetsatane pamwambapa kukuwonetsa masitepe ofunikira popanga zinthu za mphira, ndikugwira ntchito moyenera ndi kuwongolera kwa gawo lililonse kumakhala kofunika kwambiri pozindikira mtundu ndi magwiridwe antchito azinthu zomaliza za mphira.

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