Yintoni iplywood?
I-Plywood inokuhlelwa ibe yi-plywood ethambileyo (i-masson pine, i-larch, i-red pine, njl.njl) kunye ne-hardwood (i-bass wood, birch, ash, njl.
Ngokombono wokumelana namanzi, i-plywood inokwahlulwa ibe ngamacandelo amane:
Iklasi I - I-Weather resistant kunye neplywood yamanzi abilayo (WBP), usebenzisa i-phenolic resin adhesive.Ifanelekile kwiindawo ezingaphandle ezifana nokuhamba ngeenqwelomoya, iinqanawa, iinqwelo, ukupakishwa, ukwakhiwa kwekhonkrithi, ubunjineli behydraulic, kunye nezinye iindawo ezinokuxhathisa amanzi kunye nokumelana nemozulu.
I-Class II ye-plywood enganyangekiyo yokufuma (MR), ekwazi ukucwiliswa kwamanzi abandayo ixesha elifutshane, ilungele ukusetyenziswa kwangaphakathi phantsi kweemeko eziqhelekileyo.Yenziwe ngokudibanisa kunye nomxholo ophantsi we-resin urea formaldehyde resin okanye enye i-adhesive eneempawu ezifanayo.Isetyenziselwa ifanitshala, ukupakishwa, kunye nolwakhiwo jikelele Injongo yokwakha.
I-Plywood ye-Class III enganyangekiyo yamanzi (WR), enokuthi ifakwe emanzini abandayo, inokumelana nexesha elifutshane lokuntywiliselwa kwamanzi ashushu, kwaye ineempawu zokulwa ne-antibacterial, kodwa ayinakumelana nokubilisa.Yenziwe nge-urea formaldehyde resin okanye enye i-adhesive eneempawu ezifanayo.Isetyenziselwa ukuhlobisa kwangaphakathi kunye nokupakishwa kweekhareji, iinqanawa, ifenitshala kunye nezakhiwo.
I-Class IV i-plywood enganyangekiyo yokufuma (INT), isetyenziswe ngaphakathi kwindlu phantsi kweemeko eziqhelekileyo, inamandla athile okudibanisa.Yenziwe ngokudibanisa neglue yembotyi okanye enye i-adhesive eneempawu ezifanayo.Ikakhulu isetyenziselwa ukupakisha kunye neenjongo eziqhelekileyo.Ibhokisi yeti kufuneka yenziwe nge-bean glue plywood
I-plywood esetyenziselwa i-concrete formwork film face plywood yeyoKlasi I plywood enemozulu ephezulu kunye nokumelana namanzi, kwaye i-adhesive yi-Phenolic resin adhesive is ikakhulukazi icutshungulwa kwi-poplar, birch, pine, eucalyptus njl.
1. Ifilimu ejongene nesakhiwo seplywood yaselwandle kunye neenkcukacha
(1)Ulwakhiwo
Iplali yeplanga esetyenziselwa ukwenza umsebenzi idla ngokuyilwa ngezaleko ezingaqhelekanga ezifana ne-5, 7, 9, kunye ne-11, ezidityanisiweyo kwaye zinyangelwe ngokucinezela okushushu.
Uhlobo.Izalathiso zokuthungwa kweeleya ezikufutshane zi-perpendicular enye kwenye, kwaye ngokuqhelekileyo isalathiso sokuthungwa kwebhodi yangaphandle yebhodi engaphandle ihambelana necala elide lomphezulu weplywood.Ngoko ke, ulwalathiso olude lweplywood yonke lunamandla, kwaye ulwalathiso olufutshane lubuthathaka.Ingqalelo kufuneka ihlawulwe xa uyisebenzisa.
(2) Iinkcukacha
Ukucaciswa kunye nobukhulu befilimu ejongene neplywood ye-formwork
| Ukutyeba (mm) | Iileya | Ububanzi(mm) | Ubude (mm) |
| 12 | Ubuncinci 5 | 915 | 1830 |
| 15 |
Ubuncinci isi-7 | 1220 | 1830 |
| 18 | 915 | 2135 | |
| 1220 | 2440 |
2. Ifilimu ejongene neplywood bukusebenza okuqhubekayo kunye nomthamo wokuthwala
(1) Ukusebenza ngokubambisana
I-adhesive yeplywood esetyenziswa kwifilimu ejongene neplywood yaselwandle ikakhulu yi-phenolic resin.Olu hlobo lokuncamathelisa lunamandla okubopha okuphezulu kunye nokumelana namanzi, ubushushu obugqwesileyo kunye nokumelana nomhlwa, kunye nokumelana okubalaseleyo kwamanzi abilayo kunye nokuqina.
I-Bond Strength Index Amaxabiso eFilimu ejongene nePlywood yaseMarine
| Iindidi zemithi | Amandla eBond (N/mm2) |
| Birch | ≧1.0 |
| Apitong(Keruring),Pinus massoniana iMvana, | ≧0.8 |
| Lauan, poplar | ≧0.7 |
Xa uthengela iplywood yeformwork yekhonkrithi, kufuneka uqale ujonge ukuba yeyoKlasi I plywood,
Khangela ukuba ibhetshi yeplywood isebenzise i-phenolic resin adhesive okanye ezinye izinto zokuncamathelisa ezineempawu ezifanayo.Ukuba ivavanyiwe xa iimeko zilinganiselwe kwaye uvavanyo lwamandla okudibanisa alunakuqhutywa, iqhekeza elincinci linokukhawuleza kwaye lihluke ngokulula ngamanzi abilayo.
Sebenzisa iqhekeza elincinci le-20mm yesikwere esenziwe ngeplywood kwaye ubilise emanzini abilayo iiyure ezi-2.Ukusebenzisa i-phenolic resin njengoko isiqwenga sovavanyo asiyi kuphuma emva kokupheka, ngelixa isiqwenga sovavanyo sisebenzisa i-pulse formaldehyde resin njengoko i-adhesive iya kukhupha emva kokupheka.
(2) Ukuthwala umthamo
Umthamo wokuthwala umthwalo weplywood eyenziwe ngomthi inxulumene nobukhulu bayo, amandla okugoba okumileyo, kunye nemodulus enwebekayo.
| Iindidi zemithi | I-Modulusof Elasticity (N/mm2) | UMRE(N/mm2) |
| Lauan | 3500 | 25 |
| Masson pine, larch | 4000 | 30 |
| Birch | 4500 | 35 |
Amaxabiso asemgangathweni okuqina okugoba kunye nemodyuli elastiki yokuvala iplywood (N/mm2)
| Ukutyeba (mm) | MOR | Imodyuli yeElasticity | ||
| Umkhombandlela othe tye | Umkhombandlela othe nkqo | Umkhombandlela othe tye | Umkhombandlela othe nkqo | |
| 12 | ≧25.0 | ≧16.0 | ≧8500 | ≧4500 |
| 15 | ≧23.0 | ≧15.0 | ≧7500 | ≧5000 |
| 18 | ≧20.0 | ≧15.0 | ≧6500 | ≧5200 |
| 21 | ≧19.0 | ≧15.0 | ≧6000 | ≧5400 |
Ukwakha i-cpncrete yokuvala iplywood inokwahlulwa ibe yiplywood eqhelekileyo yokuvala kunye nefilimu ejongene neplywood.
Umphezulu weplywood ovaliweyo ocacileyo uphathwa ngentlaka yephenolic kunye nokungangeni kwamanzi okunamandla.Xa ugalela amacandelo ekhonkrithi usebenzisa iplywood evaliweyo ecacileyo efana neebhulorho zearch, imiqadi, kunye neentsika, kufuneka kuhlangatyezwane nokuqina okusemgangathweni kunye nee-integers, kwaye ke umhombiso ongwevu kufuneka usetyenziswe umphezulu.Isetyenziswa ikakhulu kwizakhiwo zoshishino jikelele kunye nezakhiwo.
Ifilimu ejongene neplywood yaselwandle yenziwa ngokugubungela umaleko wephepha lelaminnation kwibhodi elungileyo eyenziweyo .Umphezulu wefilimu ejongene neplywood igudile, iqaqambile, ayinamanzi, ayinamlilo, inokuqina okugqwesileyo (ukumelana nemozulu, ukumelana nokugqwala, ukumelana nemichiza) kunye isakhono esinamandla sokuchasa intlonti.
Kutheni kunjaloifilimu ejongene neplywoodzibiza kakhulu xa kuthelekiswa nesiqheloiplywood yokuvalaformwork?
1. Iphepha lobhedu elingeniswa kumazwe angaphandle elaminethiweyo kwiplywood lineempawu zokuguda okuphezulu, ukucaba okuhle, kunye nokudiliza ngokulula.Emva kokuchithwa, ubuso bekhonkrithi buhamba kakuhle, ukuphepha ukupeyinta okwesibini, ukunciphisa iindleko, kunye nokunciphisa ixesha lokwakha.Ibonakala ngobunzima obulula, ukusikwa okuqinileyo, ukusebenza kakuhle kolwakhiwo, kunye nesantya sokwakha esikhawulezayo.
2. Ifilimu ejongene ne-plywood yi-high-temperature kunye ne-high-pressure composite material, enobunzima, obunamandla, kwaye inobunzima obuhle.Amandla okugoba okumileyo angaphezulu kokuphindwe kabini kunomthi.
3.) Ukuchasana kwamanzi okunamandla.Ngethuba lokuvelisa, uluhlu lwe-phenolic resin lusetyenziselwa umgca omnye wokubumba okutshisayo ngaphandle kokubilisa iglue kwiiyure ze-5, okwenza kube nzima ukuguqula ipaneli ngexesha lokugcinwa kwekhonkrithi.
4.) I-conductivity ye-thermal incinci kakhulu kuneebumba zetsimbi, ezinenzuzo kumaqondo aphezulu okushisa ehlobo nasebusika.
5. Izinga lokuguqulwa liphezulu kunelo plywood yokuvala jikelele , kwaye isantya esiphezulu sokuguqulwa singafikelela kumaxesha angama-12-18.
6.) Ukumelana nokubola: ayingcolisi umgangatho wekhonkrithi.
7.) Ubunzima obulula: Ukusetyenziswa ngokulula ngakumbi kwisakhiwo esiphakamileyo kunye nokwakhiwa kwebhulorho.
8.) Ukusebenza kakuhle kokwakhiwa: Ukusebenza kwezikhonkwane, ii-saws, kunye nokugaya kungcono kune-bamboo plywood kunye namacwecwe ensimbi amancinci.Inokucutshungulwa kwiimilo ezahlukeneyo zeetemplates ngokweemfuno zokwakha.
9.) Ifomathi enkulu: Ubuninzi befomati yi-2440 * 1220 kunye ne-915 * 1830mm, ukunciphisa inani lamalungu kunye nokuphucula ukusebenza kakuhle kwenkxaso yefom.Akukho kulwa, akukho deformation, akukho ukuqhekeka.
10.) Umthamo ophezulu wokuthwala umthwalo, ngokukodwa ukuxhatshazwa kakuhle kokunxiba emva kokunyanga kwendawo, kwaye ingaphinda isetyenziswe ngamaxesha amaninzi;
11.) Izinto ezikhaphukhaphu, ifilimu yobukhulu be-18mm ijongene neplywood, enobunzima beyunithi ye-50kg kulula ukuyihambisa, ukupakishwa kunye nokusetyenziswa.
Indlela yokugweba umgangatho wefilimu ejongene neplywood?
Okokuqala, jonga ukuthungwa kunye nombala we template.Ukuthungwa kwefilimu ejongene neplywood ihlala rhoqo, intle, kwaye inesisa.
Ngokuchasene noko, ifilimu ejongene neplywood enomgangatho ophantsi inezinto ezinokuphazamiseka.Xa udibana nefilimu ejongene neplywood enemibala engaphezulu emnyama kunye neengqimba zepeyinti ezishinyeneyo, kunokwenzeka ukuba umenzi wazo azigqume ngabom iziphene ezingaphezulu kwiplywood.
Okwesibini, sebenzisa indlela yokunyathela ukujonga ukuba ukuqina kwanele.Sinokukhetha ngokungakhethiyo ifilimu ejongene neplywood yaselwandle.Abantu banokuma phezu kwayo baze bayinyathele.Ukuba kukho isandi esicacileyo sokuqhekeka, oko kubonisa ukuba umgangatho uphantsi.Emva koko, yinqumle ibe yimilo yeplanga kwaye uhlole iimpazamo zayo kunye nombindi ongenanto.Ukuba kukho iziphene okanye iindawo ezinkulu ezingenanto ezingenanto, ifilimu ejongene neplywood iya kuba ne-bulging, cracking, kunye nezinye izinto.
Ekugqibeleni, singakwazi ukubilisa i-formwork yesakhiwo esarhwen ngokwemilo yamaplanga emanzini ukujonga ukuba amandla ayo okudibanisa afanelekile.Beka isampuli emanzini abilayo iiyure ezimbini ukuvavanya amandla okudibanisa ifilimu ejongene neplywood.Oku kukulinganisa ukuba ithemplate yokwakha iqhekeziwe emva kwamaxesha angama-2-3 okusetyenziswa.Ukuba kukho iimpawu zokuqhekeka, kubonisa ukuba umgangatho wayo awuphezulu kwaye umphumo wayo ongenamanzi ubi.Ukwakhiwa kwefilimu ejongene neplywood kunokuthiwa yingcambu yeeprojekthi zethu zokwakha, kwaye umgangatho wefilimu ejongene neplywood inxulumene ngokusondeleyo nokusebenza kweeprojekthi zethu zokwakha.
Ixesha lokuposa: Sep-07-2023