卷簾門作為商鋪、車庫及工業(yè)場所的常見設(shè)施，其質(zhì)量直接關(guān)系到財(cái)產(chǎn)與使用體驗(yàn)。在濟(jì)南市場，卷簾門產(chǎn)品種類繁多，消費(fèi)者可通過觀察材料工藝、運(yùn)行性能及設(shè)計(jì)等維度，精準(zhǔn)辨別產(chǎn)品優(yōu)劣。

　　As a common facility in shops, garages, and industrial places, the quality of rolling shutter doors directly affects property safety and user experience. In the Jinan market, there are a wide variety of rolling shutter door products, and consumers can accurately distinguish the quality of products by observing dimensions such as material technology, operational performance, and safety design.

　　卷簾門體現(xiàn)在材料選擇上。門片基材多采用鍍鋅鋼板或鋁合金，前者需關(guān)注鍍層厚度，產(chǎn)品鋅層重量應(yīng)不低于120克/，可通過磁鐵吸附測試初步判斷——鍍鋅層越厚，磁鐵吸附力越弱。鋁合金門片則需檢查表面氧化膜，氧化膜厚度達(dá)10微米以上，用硬幣輕刮不留痕跡。對(duì)于PVC材質(zhì)門片，應(yīng)選擇高密度聚氯乙烯，燃燒測試時(shí)火焰呈黃色且離火即熄，無刺鼻黑煙。

　　High quality rolling shutter doors are first reflected in material selection. The door panel substrate is often made of galvanized steel plate or aluminum alloy. The former needs to pay attention to the thickness of the coating. The weight of the zinc layer of high-quality products should not be less than 120 grams per square meter, which can be preliminarily judged through magnetic adsorption testing - the thicker the galvanized layer, the weaker the magnetic adsorption force. Aluminum alloy door panels need to be inspected for surface oxide film. High quality oxide film with a thickness of more than 10 microns should be lightly scraped with a coin without leaving any traces. For PVC material door panels, high-density polyvinyl chloride should be selected. During the combustion test, the flame should be yellow and extinguish immediately upon ignition, with no pungent black smoke.

　　制造工藝是質(zhì)量鑒別的核心環(huán)節(jié)。觀察門片拼接處，卷簾門采用雙層咬口工藝，接口平整無縫隙，用手指叩擊無明顯空響。導(dǎo)軌部分需檢查鍍層均勻度，產(chǎn)品導(dǎo)軌內(nèi)壁同樣經(jīng)過防銹處理，滑動(dòng)面粗糙度Ra值低于3.2微米，可用指甲輕劃觀察劃痕深度。卷軸作為核心部件，需確認(rèn)軸承與潤滑方式，產(chǎn)品多采用NSK或SKF軸承，配備自動(dòng)注油孔，長期使用仍能保持低噪音運(yùn)行。

　　Manufacturing process is the core link of quality identification. Observing the joint of the door panels, the high-quality rolling shutter door adopts a double-layer biting process, with a smooth and seamless interface, and no obvious empty noise when tapped with fingers. The uniformity of the coating on the guide rail part needs to be checked. The inner wall of the high-quality product guide rail has also undergone rust prevention treatment. The roughness Ra value of the sliding surface is less than 3.2 microns, and the scratch depth can be observed by lightly scratching with a fingernail. As the core component of the scroll, it is necessary to confirm the bearing brand and lubrication method. High quality products often use NSK or SKF bearings, equipped with automatic oil injection holes, which can maintain low-noise operation even after long-term use.

　　性能是卷簾門的關(guān)鍵指標(biāo)。防上推裝置需現(xiàn)場測試，用手工工具嘗試撬動(dòng)門體底部，產(chǎn)品應(yīng)能觸發(fā)鎖止機(jī)構(gòu)，阻止非法開啟。遇阻反彈功能可通過模擬障礙物測試，在門體下降過程中放置紙箱，電機(jī)應(yīng)能在接觸瞬間反轉(zhuǎn)，反轉(zhuǎn)距離不超過50毫米。對(duì)于電動(dòng)卷簾門，需驗(yàn)證手動(dòng)離合功能，產(chǎn)品離合把手操作力矩不大于20牛·米，即使斷電也能輕松開啟。

　　Safety performance is a key indicator of rolling shutter doors. The anti push device needs to be tested on site, using manual tools to try to pry the bottom of the door. High quality products should be able to trigger the locking mechanism to prevent illegal opening. The rebound function when encountering obstacles can be tested by simulating obstacles. When placing a cardboard box during the descent of the door, a high-quality motor should be able to reverse at the moment of contact, with a reverse distance not exceeding 50 millimeters. For electric rolling shutter doors, it is necessary to verify the manual clutch function. The operating torque of the clutch handle of high-quality products should not exceed 20 N · m, and it can be easily opened even if the power is cut off.

　　運(yùn)行性能直接影響使用體驗(yàn)。測試開關(guān)門速度，產(chǎn)品運(yùn)行速度在0.15-0.25米/秒之間，過快易產(chǎn)生噪音，過慢則影響效率。在門體運(yùn)行過程中，用分貝儀在1米距離處測量噪音值，產(chǎn)品應(yīng)低于65分貝，相當(dāng)于正常交談音量。檢查平衡系統(tǒng)，卷簾門在任意位置停止時(shí)，門體應(yīng)能保持靜止不下墜，這反映彈簧張力與門體重量的精準(zhǔn)匹配。

　　The operational performance directly affects the user experience. Test the speed of opening and closing doors. High quality products operate at a speed between 0.15-0.25 meters per second. If the speed is too fast, it can produce noise, while if it is too slow, it can affect efficiency. During the operation of the door, a decibel meter should be used to measure the noise level at a distance of 1 meter. High quality products should have a noise level below 65 decibels, which is equivalent to normal conversation volume. Check the balance system. When the high-quality rolling shutter door stops at any position, the door body should be able to remain stationary without falling, which reflects the precise matching of spring tension and door body weight.

　　細(xì)節(jié)設(shè)計(jì)往往體現(xiàn)產(chǎn)品匠心。觀察門體邊緣處理，產(chǎn)品采用內(nèi)置式密封毛刷，既能防蟲防塵，又避免傳統(tǒng)膠條易老化脫落的問題。檢查遙控器加密性能，產(chǎn)品采用滾動(dòng)碼技術(shù)，每次操作密碼自動(dòng)變更，有效防止信號(hào)復(fù)制。對(duì)于透明視窗設(shè)計(jì)，需確認(rèn)PC板厚度不低于2毫米，用硬物輕擊無裂紋，透光率不低于85%。

　　Detail design often reflects product craftsmanship. Observing the edge treatment of the door body, high-quality products use built-in sealing brushes, which can prevent insects and dust, and avoid the problem of traditional rubber strips easily aging and falling off. Check the encryption performance of the remote control. High quality products use rolling code technology, and the password automatically changes every time the operation is performed, effectively preventing signal duplication. For transparent window design, it is necessary to confirm that the thickness of the PC board is not less than 2 millimeters, there are no cracks when lightly tapped with a hard object, and the light transmittance is not less than 85%.

　　在濟(jì)南選購卷簾門時(shí)，消費(fèi)者可通過“望、聞、問、切”四步法綜合判斷：望材料工藝與細(xì)節(jié)設(shè)計(jì)，聞運(yùn)行噪音與異常聲響，問功能與售后服務(wù)，切操作手感與制動(dòng)性能。選擇通過ISO9001認(rèn)證或持有消防產(chǎn)品認(rèn)證的產(chǎn)品，可進(jìn)一步降低質(zhì)量風(fēng)險(xiǎn)。記住，卷簾門不僅是空間分隔工具，更是與效率的守護(hù)者。

　　When choosing a rolling shutter door in Jinan, consumers can make a comprehensive judgment through the four steps of "looking, smelling, asking, and cutting": looking at material technology and detailed design, smelling running noise and abnormal sounds, asking about safety functions and after-sales service, cutting operation feel and braking performance. Choosing products that have passed ISO9001 certification or hold fire product certification can further reduce quality risks. Remember, high-quality rolling shutter doors are not only tools for space separation, but also guardians of safety and efficiency.

　　本文由濟(jì)南卷簾門友情奉獻(xiàn).更多有關(guān)的知識(shí)請(qǐng)點(diǎn)擊:http://m.santoncc.cn真誠的態(tài)度.為您提供為的服務(wù).更多有關(guān)的知識(shí)我們將會(huì)陸續(xù)向大家奉獻(xiàn).敬請(qǐng)期待.

　　This article is a friendly contribution from Jinan Rolling Shutter Doors For more information, please click: http://m.santoncc.cn Sincere attitude To provide you with comprehensive services We will gradually contribute more relevant knowledge to everyone Coming soon.