MDF ko Plywood: Amsar Gajere
Plywood, musamman Baltic Birch tare da manne PVA, ya fi kyau don yanke laser lokacin da ƙarfi, gefuna da ake gani, da itacen halitta suka yi kama da mahimmanci: yana yanke Injin Tsaftacewa ba tare da ƙarancin wuta ba. MDF ya fi kyau don alamun fenti, sassaka, da samfuran lebur: ya fi rahusa, cikakke iri ɗaya, kuma yankan ya yi daidai da hasashen, amma ya fi duhu, yana da nauyin kusan kashi 15 cikin ɗari, kuma yana fitar da hayaki mai yawa. Haɗa allon da aikin, ba ga wanda ya yi nasara ba.
Kwatanta Kai-da-Kai
| Factor | MDF | Plywood (Baltic Birch) |
|---|---|---|
| ji | Allon 3 zuwa 6 mm, 60 zuwa 100 W CO2, taimakon iska a kan | Tushe ɗaya, itacen birch mai laser tare da manne PVA |
| Daidaiton yankewa | Daidaitaccen yawa; kowane yanke iri ɗaya ne; | Bambancin Layer da manne; voids da walƙiya lokaci-lokaci |
| Launin gefen | Ruwan kasa mai duhu zuwa baƙi; yana da sauƙin cirewa | Ruwan kasa mai haske zuwa matsakaici; layukan manne masu duhu da aka saka ba za a iya yin yashi ba |
| Halin caji | Mafi girma; resin mai ɗaurewa cikin sauƙi | Ƙananan ingancin birch; yana da nauyi a kan manne mai inganci |
| ƙarfin | Mafi rauni; karyewa da raguwa a ƙarƙashin kaya | Ya fi ƙarfi a kowane bangare; yana riƙe da haɗin gwiwa da shafuka |
| W8 (3 mm) | Kusan kashi 15 cikin ɗari na nauyi | Mafi sauƙi; mafi kyau ga samfuran da aka jigilar |
| Turi da hayaki | Ƙari; VOCs masu ɗauke da formaldehyde, ana buƙatar tsauraran cirewa | Ƙasa da haka, amma ya dogara da manne; manne mai datti yana hayaƙi sosai |
| cost | Katin shelf mafi arha a kan layi | 2 zuwa 4x MDF don itacen birch mai laser |
| Mafi kyawun ayyuka | Alamun fenti, gurɓatattun abubuwa, samfura, samfura | Akwatuna, sassan gini, kayan ado, kayayyakin itace da ake iya gani |
Launi Mai Kyau da Gefen: Abin da Dandalin Ya Koya Ta Hanyar Da Ta Dace
Cajin wuta yana faruwa ne lokacin da kayan suka ƙone maimakon tururi, kuma wani memba na Sawmill Creek wanda ya gudanar da ɗaruruwan gwaje-gwaje na kwatantawa a kan katako, MDF, da katako ya kai ga babban sakamakon al'umma: manne da resins a cikin allunan da aka ƙera koyaushe suna ƙona fiye da itace mai tsabta, suna barin wani wuri mai laushi wanda ke shiga hannu. Darussa 2 na saiti sun fito daga waɗannan zaren. A kiyaye mita ko PPI ƙasa, kusan 400 zuwa 500 maimakon rashin daidaito a cikin dubbai, kuma a yi amfani da isasshen ƙarfi kawai don wucewa, a ɗauki wucewa 2 maimakon wucewa ɗaya mai ƙarfi lokacin da gefen tsabta ya zama dole.
Allon biyu suna yin kama daban-daban ta yadda za su yanke shawara kan kammalawa. Fuskokin MDF suna da duhu kuma daidai gwargwado, amma toka tana kan zare iri ɗaya kuma tana yanke yashi cikin daƙiƙa kaɗan, shi ya sa masu yin fenti ba sa jin tsoron sa. Fuskokin katako ba su da yawa a kan ingancin birch, amma layukan duhun su ne yadudduka na manne, waɗanda aka saka a gefen inda babu yashi da ya kai. Idan gefen zai kasance a bayyane kuma na halitta, tsarin zaren plywood shine kamannin; idan gefen za a fenti, tofa mai iya yin yashi na MDF shine hanya mafi sauƙi.
Layin Layin Plywood
Rashin ƙarfin Plywood shine ka yanke abin da injin niƙa ya ɓoye. Tsoffin masu amfani da shafin yanar gizo na LaserUser sun lissafa yanayin gazawar daga gogewa: ramuka a cikin zuciyar da ke walƙiya ko barin gadoji marasa yankewa, igiyoyin manne da aljihun manne masu yawa waɗanda ke tsayar da katako, da kuma tsakiyar katako mai laushi da aka canza a ƙarƙashin fuskokin katako don rage farashi. Hukuncinsu akan katako na yau da kullun yana da laushi: manne na yau da kullun yana da datti kusa da laser, kuma zanen gado na shagon akwati caca ne ga kowane takarda.
✓ Sayi itacen birch na Baltic mai ƙarfin laser: Ƙwayoyin birch masu ƙarfi a cikin kowane tsari, ƙananan ƙwayoyin da ba su da komai, da kuma manne na PVA wanda ke yankewa da kyau. Wannan shine teburin kwatantawa na katako.
✗ Guji manne na waje na phenolic da WBP: Zane-zanen gini da na waje suna yin kyau sosai, suna lalata na'urorin gani, kuma suna yankewa ba tare da wata matsala ba.
✗ Duba manne masu ɗauke da PVC: Wasu daga cikin kayan ado da aka shigo da su daga ƙasashen waje suna da manne mai sinadarin chlorine, wanda ke sanya su cikin jerin da ba za a taɓa yankewa ba gaba ɗaya. Plywood mai ban mamaki wanda ba shi da alamar kasuwanci ya cancanci takamaiman samfurin mai kaya kafin ya haɗu da katako.
Hayaki, Tururi, da Tarin Gurashi
MDF ita ce allon hayaki mafi hayaki. Na'urar haɗa urea-formaldehyde tana fitar da VOCs waɗanda ke sa fitar da ƙarfi ba za a iya yin sulhu ba, kuma ruwan tabarau da madubai masu kyau suna rufe ruwan tabarau da madubai da sauri fiye da hayakin plywood. Nauyin hayakin Plywood ya dogara ne gaba ɗaya akan mannensa, wanda hakan ya fi zama hujja ga birch da aka haɗa da PVA. Ga alluna biyu, tsarin aiki iri ɗaya ne: taimakon iska mai ɗorewa (ƙari ba shi da kyau; kwararar iska mai ɗorewa ita ce wurin da al'umma ke sha'awa), fitar da ruwa kafin fara aiki, da kuma duba ruwan tabarau a kan jadawalin da ya danganta da adadin abin da injin ya ci.
Kwatanta Saituna: MDF da Plywood Baselines
baseline CO2 Tagogi masu yankewa ga allunan guda biyu, waɗanda aka gyara daga bayanan injin da aka buga da kuma aikin dandalin tattaunawa. A ɗauke su a matsayin wuraren farawa kuma a daidaita su kusan kashi 20 cikin ɗari a kowane fanni don yanayin manne, iska, da ruwan tabarau.
| Allon da Kauri | 60 W CO2 An fara Point | 100 W CO2 An fara Point |
|---|---|---|
| MDF 3mm | 15 zuwa 20 mm/s a 70 zuwa 80% iko | 25 zuwa 35 mm/s a 60 zuwa 70% iko |
| 3 mm Birch plywood | 18 zuwa 22 mm/s a ƙarfin 65 zuwa 75% | 28 zuwa 38 mm/s a ƙarfin 55 zuwa 65% |
| MDF 6mm | 8 zuwa 10 mm/s a 85 zuwa 95%, ko kuma wucewa 2 | 14 zuwa 18 mm/s a ƙarfin 75 zuwa 85% |
| 6 mm Birch plywood | 9 zuwa 12 mm/s a 80 zuwa 90% iko | 16 zuwa 20 mm/s a 70 zuwa 80% iko |
Darasin wutar lantarki a cikin teburin: ƙarfin da ya fi girma ba wai game da ƙarfin gaske ba ne, amma game da gudu ne, tunda bututun 100 W da ke ratsa takardar kusan sau biyu yana ba wa manne ƙarancin lokacin da zai iya yin caji. Cikakken tsarin sigogi, mayar da hankali, da saitunan sassaka na itace an rufe su a cikin Jagorar sassaka da yanke itace ta Laser, Da 100W CO2 itace Laser sabon na'ura shine ajin wutar lantarki inda allon mm 6 ke motsawa daga aikin wucewa 2 zuwa samar da wucewa ɗaya.
Wanne Kwamitin Aiki Ya Kamata Ya Yi
✓ Zaɓi MDF don: Alamar fenti da rubutu, sassaka guraben da aka yi da hotuna, jigs, samfura, samfuran duba daidaito, da duk wani samfuri mai faɗi inda daidaito ya fi ƙarfi kuma gefen ya sami fenti.
✓ Zaɓi plywood don: Akwatunan da aka haɗa da yatsu, sassan gini da na ɗaukar kaya, kayan ado da kayan ado da aka yanke da laser, kayayyakin da aka aika ta hanyar nauyi, da duk wani abu da aka sayar da gefuna da fuskokin katako na halitta.
✓ Ajiye duka biyun: Yawancin shagunan aiki samfurin MDF mai rahusa, sannan a yanka sigar da za a iya sayarwa a cikin Birch. Fayil ɗaya, alluna 2, kowannensu yana yin aikin da ya fi dacewa da shi.
Dangane da injin, wannan haɗin shine ainihin abin da Injin yanke laser mai araha don katako, MDF, da filastik an tsara aji don: CO2 dandamali masu taimakon iska, cirewa, da kewayon wutar lantarki da alluna biyu ke buƙata. STYLECNC Haɗa kauri na allon ku da kuma yawan yau da kullun don shawarar watt da aka gina a cikin teburin saitunan da ke sama.
Tambayoyin da
Shin MDF ko plywood sun fi sauƙin yankewa ta laser?
MDF ya fi sauƙi a yanke shi yadda ake tsammani: yawansa daidai yake, don haka saitin da aka yi wa alama yana yankewa iri ɗaya a duk faɗin takardar da kowace takarda bayansa. Ana yanke injin tsaftacewa akan ingantaccen birch amma yana ɗauke da haɗarin kowane takarda daga ramuka, aljihun manne, da ɓoyayyun ƙwallan itace masu laushi waɗanda zasu iya fashewa ko barin tabo marasa yankewa. Yarjejeniyar tattaunawa ta raba hanya ɗaya: MDF don maimaitawa, katakon birch mai laser don ingancin gefen da ƙarfi.
Me yasa MDF dina yake yin zafi sosai lokacin yanke laser?
Yawanci yana ɗaukar lokaci. Charring yana nufin allon yana ƙonewa maimakon tururi, kuma gyaran da aka yi daga zaren gwajin Sawmill Creek ya rage mita ko PPI zuwa kusan 400 zuwa 500, a yanka da sauri da isasshen ƙarfi don yankewa, gudanar da taimakon iska mai matsakaicin ƙarfi, da kuma ɗaukar matakai masu sauƙi guda biyu a kan allo mai kauri maimakon ɗaya mai nauyi a hankali. Maƙallin resin na MDF koyaushe zai yi zafi kaɗan; labari mai daɗi shine toka yana yashi cikin daƙiƙa kaɗan, ba kamar layukan manne na plywood ba.
Mene ne mafi kyawun katako don yanke laser?
Birch mai siffar laser mai siffar Baltic wanda aka haɗa shi da manne na PVA. Madaurin birch mai ƙarfi a kowane layi, ƙwanƙolinsa mai ƙarancin ɓarna, da manne mai tsabta sun sa ya zama abin da ake amfani da shi a cikin dandalin laser. Guji zanen gado mai siffar phenolic, plywood mai manne na waje da WBP, da duk wani takarda mara alama wanda mannensa ba za a iya gano shi ba, tunda wasu allunan ado da aka shigo da su suna amfani da manne mai chlorine wanda ke cikin jerin waɗanda ba a taɓa yankewa ba, ba gadon laser ba.
Shin hayakin laser na MDF yana da haɗari?
Suna buƙatar girmamawa. Maƙallin urea-formaldehyde na MDF yana fitar da VOCs masu ɗauke da formaldehyde lokacin da aka yanke, don haka injin da aka rufe tare da cirewa aiki shine buƙatar aiki, ba haɓakawa ba. Tare da ingantaccen shaye-shaye, tsarin aiki ne na yau da kullun a duk duniya. Halin da ke da alaƙa shine kiyaye tsabtar tabarau, saboda ragowar MDF yana rufe ruwan tabarau da sauri fiye da yawancin kayan aiki kuma ruwan tabarau mai gurɓatawa yana komawa zuwa haɗarin ƙonewa da gobara.
Wane irin ƙarfin laser nake buƙata don MDF da plywood?
Ga allon 3 mm, 40 zuwa 60 W yana yankewa cikin sauƙi a cikin pass guda ɗaya. A 6 mm, injin 60 W yana aiki amma sau da yawa yana buƙatar pass guda 2 don gefuna masu tsabta, yayin da 100 W yana rage 6 mm a cikin pass ɗaya kusan ninki biyu na gudu, wanda kuma yana rage charging ta hanyar rage lokacin zama. Shagunan samarwa suna aiki kowace rana 6 mm suna sauka akan ajin 100 W saboda daidai wannan dalili na tsabta.
Kwayar
Babu wanda ya yi nasara, sai dai kawai wani tsari mai tsabta na aiki. MDF allo ne mai tsari, mai arha, wanda aka shirya fenti don alamomi, sassaka, da samfuran gwaji, wanda aka yi wa farashi don gwaje-gwaje kuma an yafe masa launinsa mai duhu mai santsi. Baltic birch plywood shine allon katako mai ƙarfi, mai sauƙi, mai kyau don akwatuna, sassan gini, da samfuran da ake sayarwa a gefunansu, wanda ya cancanci ƙimarsa da kuma caca ta kowane takarda idan manne ne PVA kuma an san mai samar da shi. Kiyaye ƙarancin mita, mai gaskiya da aiki, cirewa, kuma alluna biyu za su yi aiki.
STYLECNC yana rufe haɗin gwiwa daga Injin yanke laser na katako mai araha da MDF aji ta hanyar 100W injin yanke itace don samar da 6 mm mai wucewa ɗaya. Aika jerin allonka da kundin bayanai don tsari da ya dace da aikin.
