1. Uyini umehluko phakathi kwe-foam ye-egg crate ne-foam evamile, futhi ukumunca kwayo umsindo kungcono kangakanani?
Igwebu le-egg crate linendawo ehlangene, emise okwegagasi (njengethreyi lamaqanda) enyusa indawo yokuxhumana namagagasi omsindo futhi yandisa indlela yokubonakala. Isakhiwo sayo esivulekile siguqula amandla omsindo sibe ukushisa, ngakho ukumunca kwayo umsindo (ikakhulukazi emazingeni aphakathi naphezulu) kungcono ngokusobala kune-foam evamile eyisicaba. Ifaneleka kakhulu ezindaweni zokuqopha, amakamelo e-KTV, amakamelo emishini, ukunciphisa umsindo wemishini kanye nokuvikela ekushayweni kwezinto ezisemazingeni aphezulu. I-foam evamile isetshenziselwa ikakhulukazi ukugcwalisa noma ukuvikela okulula.
2. Ngibona kanjani ukusebenza kokumunca umsindo, futhi ngikhetha kanjani ukuminyana nokujiya?
Amapharamitha abalulekile ukuminyana (ngokuvamile 18-35 kg/m3 noma ngaphezulu), ukujiya (ngokuvamile 2-5 cm, kukalwa ngokuhlanganisa iziqongo ezimbili), isilinganiso samaseli avulekile kanye ne-NRC (i-coefficient yokunciphisa umsindo). Ukuminyana okulinganiselayo kuhlangene nokujiya okwanele kanye nesilinganiso esiphezulu samaseli avulekile kusebenza kangcono emazingeni aphansi naphakathi. Lapho uthenga, buza umphakeli umbiko we-coefficient yokumunca umsindo emazingeni acacisiwe, noma ukuhlolwa kwabantu besithathu njenge-SGS.
3. Ingabe ivimbela umlilo? Yiziphi izitifiketi ezikhona? Ingasetshenziswa yini ukuthunyelwa kwamanye amazwe?
I-PU egg crate foam ejwayelekile ayivimbeli umlilo. Izinto ezivimbela umlilo kufanele zengezwe ukuze kutholakale izakhiwo zokuzicisha (Ikilasi B1, UL94, njll.). Ukuthunyelwa eYurophu naseMelika ngokuvamile kudinga imibiko yezinto ezivimbela umlilo, i-RoHS, i-REACH kanye nemibhalo yokuhambisana ne-VOC. Abakhiqizi eShanghai nasesifundeni saseYangtze River Delta (isb. abahlinzeki ePudong, eChangzhou naseZhejiang) ngokuvamile banikeza ukwenza ngokwezifiso kwezinto ezivimbela umlilo kanye nemibiko yokuhlola.
4. Ingabe ingenziwa ngokwezifiso, futhi yimiphi imisebenzi efakiwe?
Yebo, ingenziwa ngokwezifiso ngokwezidingo zakho. Imisebenzi ejwayelekile ihlanganisa ukusika ngendlela ekhethekile ngokwemidwebo, ukucubungula ngama-bevel nama-wedge, isisekelo esinamathelayo (ukuze kube lula ukufaka), ukwenza igwebu ngokuxinana okuhlukene, imibala, kanye nokuhlanganisa nendwangu evimbela umlilo.