2025-06-27
Xa iingcali zokwakha zijongene neeprojekthi ezifuna ukuqina kunye nokusebenza okungaqhelekanga, 18mm ifilimu ejongene neplywood ivela njengesisombululo senkulumbuso kwizicelo ezinoxinzelelo oluphezulu. Le mveliso yokhuni yobunjineli idibanisa imfezeko yomgangatho weplywood kunye netekhnoloji yefilimu ye-phenolic ephucukileyo, idala imathiriyeli eguquguqukayo ekwaziyo ukumelana neemeko ezinzima ngelixa igcina uzinzo. Ulwakhiwo olukhethekileyo lwefilimu ye-18mm ejongene neplywood, enomthi oqinileyo oqinileyo okanye i-poplar core egqunywe ngefilimu yephenolic enganyangekiyo yemozulu, ibonelela ngomthamo ophakamileyo wokuthwala umthwalo, ukumelana nokufuma, kunye nokugudiswa komphezulu kubalulekile kwizicelo ezibalulekileyo zokwakha. Ukuqonda indlela esisebenza ngayo esi sixhobo phantsi koxinzelelo kubalulekile kwiinjineli, iikontraka, kunye nabaphathi beeprojekthi abafuna izisombululo ezithembekileyo, ezinexabiso eliphantsi kwi-formwork yekhonkrithi, i-scaffolding, kunye nezinye iimeko ezinzima zokwakha.
Ukusebenza okungaqhelekanga kwefilimu ye-18mm ejongene neplywood kwizicelo ezinoxinzelelo oluphezulu zivela kulwakhiwo oluyinjineli olukhulisa ukuhanjiswa komthwalo kuwo wonke umphezulu wephaneli. I-cross-laminated veneer core, eyenziwe nge-poplar okanye iintlobo zomthi oqinileyo, yenza i-matrix yezalathiso ezitshintshanayo zeenkozo ezisasaza ngokufanelekileyo imithwalo yamanqaku kwaye ithintele ukusilela kwendawo. Olu lwakhiwo luvumela imathiriyeli ukuba iphathe imithwalo ebambekayo yekhonkrithi ngexesha lezicelo zeformwork, kunye nomthwalo oqhelekileyo wokusebenza ongaphezulu kwe-4 kN/m² xa uxhaswa ngokufanelekileyo. Ubukhulu be-18mm bubonelela ngolungelelwaniso olufanelekileyo phakathi komthamo wesakhiwo kunye nokusebenza kakuhle kwezinto, ukubonelela ngobunzulu obaneleyo bokumelana namaxesha okugoba ngelixa ugcina ubunzima obulawulekayo bokuphatha kunye nokufakwa. Uvavanyo lwaselabhoratri lubonisa ukuba ifilimu ejongene neplywood eyi-18mm eyenziwe ngokufanelekileyo inokumelana nemithwalo engashukumiyo ngaphaya kweemfuneko eziqhelekileyo zokwakha, kwaye ukusilela kwenzeka kuphela phantsi kweemeko ezigqithisileyo ezingaphezulu lee kwimithwalo yenkonzo eqhelekileyo. Ifilimu ye-phenolic surface inegalelo ekusebenzeni kwesakhiwo ngokubonelela ngokuqina okongeziweyo kunye nokuthintela ukuchithwa kwendawo phantsi koxinzelelo, ukuqinisekisa ukuba iphaneli igcina ingqibelelo yesakhiwo kuyo yonke imijikelezo yokusetyenziswa okuninzi.
Iimpawu eziguquguqukayo ze 18mm ifilimu ejongene neplywood zizinto ezibalulekileyo ezimisela ukufaneleka kwayo kwizicelo zoxinzelelo oluphezulu, ngakumbi kwifom yekhonkrithi apho izinto kufuneka zixhathise amandla okugoba okubalulekileyo ngaphandle kokuguqulwa okusisigxina. Imodyuli ye-elasticity ngokuqhelekileyo isuka kwi-8,000 ukuya kwi-12,000 MPa, ngokuxhomekeke kwiintlobo zemithi engundoqo kunye nomgangatho wokuvelisa, ukubonelela ukuxhathisa okubalaseleyo ekuphambukeni phantsi komthwalo. Le modulus iphakamileyo iqinisekisa ukuba iindawo eziphathekayo zihlala ziyinyani kwaye zithe tyaba, zithintela umsebenzi wokulungisa iindleko kwizakhiwo ezigqityiweyo. Amandla aguquguqukayo, ahlala edlula i-40 MPa kwicala elomeleleyo, avumela imathiriyeli ukuba ihambe umgama omde phakathi kwenkxaso ngaphandle kokusilela okanye ukuphambuka okugqithisileyo. Ukwakhiwa kweenkozo ezinqamlezileyo kwimveliso yeplywood kudala iimpawu zamandla amacala amabini, nangona isalathiso esomeleleyo sihlala sibonakalisa i-60-70% yamaxabiso aphezulu aphezulu kunendlela ebuthathaka. Ubuchwephesha bokuvelisa obukwinqanaba eliphezulu obuqashwe ngabavelisi abanamava abafana neLinyi Longterm Wood Industry iqinisekisa usasazo loxinaniso kuwo wonke ubukhulu bephaneli, ukususa iindawo ezibuthathaka ezinokubeka esichengeni ukusebenza phantsi koxinzelelo. Ukudityaniswa kwamandla aphezulu okuguquguquka kunye neempawu ezilawulwayo zokuphambuka kwenza ifilimu ye-18mm ejongene neplywood ilungele usetyenziso apho umgangatho womphezulu kunye nokuchaneka kwe-dimensional kubaluleke kakhulu.
Iindawo zokwakha ezinoxinzelelo oluphezulu zihlala zixhomekeke kwizinto ezichaphazela imithwalo kunye namandla aguqukayo anokubangela ukusilela ngequbuliso kwiimveliso eziphantsi, kodwa ifilimu ye-18mm ejongene neplywood ibonisa ukomelela okumangalisayo phantsi kweemeko ezinjalo. Ulwakhiwo olunamaleko lwesiseko seplywood lubonelela ngokufunxa ukothuka kwendalo, kunye nomaleko ngamnye weveneer onegalelo ekulahlekeni kwamandla ngexesha leziganeko zempembelelo. Olu phawu lubonakala luxabisekile kwizicelo ezifana neebhodi zesikafula, apho abasebenzi kunye nezixhobo zidala imithwalo eguqukayo imini yonke yomsebenzi. Umphezulu wefilimu ye-phenolic wongeza ukuchasana kwempembelelo ngokusabalalisa amandla agxininisiweyo kwindawo enkulu, ukuthintela umonakalo ongaphezulu onokuthi ubeka esichengeni isidima sephaneli. Amava ommandla abonisa ukuba umgangatho we-18mm ifilimu ejongene neplywood inokumelana neempembelelo eziphindaphindiweyo ezivela kwizixhobo zokwakha, izixhobo, kunye nemathiriyeli ngaphandle kokuphuhlisa iintanda okanye i-delamination enokunciphisa umthamo wayo wokuthwala umthwalo. Ikhono lezinto eziphathekayo lokubuyisela ekugqithiseni okwethutyana ngaphandle komonakalo osisigxina ukwandisa ubomi bayo benkonzo kakhulu xa kuthelekiswa nezinye izinto. Iiprothokholi zovavanyo eziguquguqukayo ezisetyenziswa ngabavelisi abathembekileyo ziqinisekisa ukuba iimveliso zabo ziyakwazi ukumelana neemeko zokulayishwa komjikelo ezifana nemekobume yokwakha, ziqinisekisa ukusebenza okuthembekileyo kulo lonke ixesha leprojekthi kunye nakwimijikelo emininzi yokusetyenziswa kwakhona.
Ukukwazi kwefilimu eyi-18mm ejongene neplywood yokugcina ingqibelelo yesakhiwo kwindawo etyebileyo yokufuma imele enye yeenzuzo zayo ezibaluleke kakhulu kwizicelo zoxinzelelo oluphezulu. Ukugquma kwefilimu ye-phenolic kudala umqobo ongenakungeneka othintela ukufunxwa kwamanzi kumbindi womthi, ukuphelisa utshintsho olunobungakanani kunye nokunciphisa amandla okuhambelana nokuhamba kwebhayisekile ukufuma. Olu khuselo lubaluleke kakhulu kwizicelo zefom yekhonkrithi, apho izinto zijongana ngqo nekhonkrithi emanzi equlethe izixa ezibalulekileyo zamanzi. I-WBP (iMozulu kunye noBungqina bokuBilisa) inkqubo yokuncamathelisa esetyenziswa kwimveliso esemgangathweni idibanisa i-veneer layers kunye neglue engangeni manzi egcina amandla ayo nangona igcwele ngokupheleleyo. Uvavanyo lwaselabhoratri lubonisa ukuba ifilimu eyenziwe ngokufanelekileyo eyi-18mm ejongene neplywood igcina ngaphezulu kwe-90% yeempawu zayo zamandla omileyo nasemva kokuntywiliselwa ixesha elide emanzini. Unyango lokutywinwa komphetho olusetyenziswa ngexesha lokwenziwa kwemveliso lubonelela ngokhuseleko olongezelelweyo ekungeneni kokufuma ngeencam zephaneli, apho iinkozo zokuphela kweeveneers zomthi ngenye indlela bezinokudala iindawo ezinokungena zokungena emanzini. Le nkqubo yokukhusela umswakama obanzi iqinisekisa ukuba izinto eziphathekayo ziyakwazi ukwenza ngokuthembekileyo kwizicelo zangaphandle, iindawo zaselwandle, kunye nezinye iimeko zokufuma okuphezulu ngaphandle kokuphazamisa umthamo walo wokuthwala okanye umgangatho womhlaba.
Iiprojekthi zokwakha zihlala ziveza izinto kwiinguqu ezigqithisileyo zobushushu, kunye 18mm ifilimu ejongene neplywood ibonisa uzinzo olukhethekileyo kuluhlu olubanzi lobushushu obuqhelekileyo bommandla wokwakha wehlabathi. Umphezulu wefilimu ye-phenolic ubonisa ukwanda okuncinci kwe-thermal, ukuthintela ukuqhekeka komphezulu kunye ne-delamination enokuthi yenzeke ngebhayisikili yokushisa kwiimveliso ezingaphantsi. Iipropati zendalo ezishushu zombhobho womthi, ezidityaniswe nesiphumo sokuzinzisa kolwakhiwo olunqamlezileyo, lucutha utshintsho olunobukhulu obunokuthi lubeke esichengeni amalungu kunye nokudibanisa kwiinkqubo zeformwork. Iiprothokholi zovavanyo ziqinisekisa ukuba umgangatho wefilimu eyi-18mm ejongene neplywood igcina iimpawu zayo zesakhiwo kumaqondo obushushu asuka ku -40°C ukuya +70°C, egubungela uluhlu olupheleleyo lweemeko ekuhlangatyezwana nazo kwizicelo zokwakha kwihlabathi jikelele. Uzinzo lwe-thermal lubonisa ukuxabiseka ngokukodwa kwizicelo ezifana ne-formwork yekhonkrithi, apho ubushushu be-hydration ngexesha lokunyanga ikhonkrithi bunokunyusa amaqondo obushushu ngaphezu kweemeko ze-ambient. Amandla esixhobo sokugcina uzinzo lwe-dimensional ngexesha lokuhamba ngebhayisikile eshushu kuthintela uphuhliso lwezikhewu okanye i-warping enokubeka esichengeni umgangatho wekonkrithi womphezulu okanye idale iingozi zokhuseleko kwizicelo zescaffolding. Iinkqubo zokuvelisa eziphezulu ziqinisekisa ukusabalalisa ubuninzi obufanayo kulo lonke iphaneli, ukuphelisa uxinzelelo lwangaphakathi olunokuthi lubonakalise njengokuphazamiseka phantsi kokulayishwa kwe-thermal.
Ukuba sesichengeni okongeziweyo kwimitha ye-ultraviolet kubangela imiceli mngeni ebalulekileyo kwizinto zokwakha, kodwa ifilimu eyi-18mm ejongene neplywood idibanisa imilinganiselo yokukhusela egcina iimpawu zayo zokusebenza naphantsi kokuvezwa kwangaphandle ixesha elide. Ukwenziwa kwefilimu ye-phenolic ibandakanya izongezo ezixhathisa i-UV ezithintela ukuthotywa kwefoto yengubo yomhlaba, ukugcina izinto ezigudileyo, ezinganamatheli ziyimfuneko kwizicelo zefom yekhonkrithi. Olu khuselo lwe-UV lwandisa ubomi benkonzo yemathiriyeli kakhulu xa kuthelekiswa neemveliso zokhuni ezingakhuselekanga, ezinokuchaphazeleka ngokuwohloka komphezulu kunye nokunciphisa amandla emva kwexesha elifutshane lokuvezwa. Uphononongo lwasendle oluqhutywe kwiimeko zemozulu ezahlukeneyo lubonisa ukuba umgangatho wefilimu ejongene neplywood ye-18mm igcina iipropati zayo zesakhiwo kunye nomphezulu wamaxesha amaninzi okuvezwa ngaphandle ngaphandle kokufuna ukutshintshwa. Umphezulu we-UV-resistant nawo uthintela ukutshixa kunye nokutshintsha kombala okunokuchaphazela inkangeleko yemveliso kunye nokusebenza kwizicelo ezibonakalayo. Iphakheji ebanzi yokumelana nemozulu, ukudibanisa ukukhuselwa komswakama, ukuzinza kwe-thermal, kunye nokuchasana kwe-UV, iqinisekisa ukuba izinto eziphathekayo ziyakwazi ukusingatha iindawo eziyimfuneko zokwakha zangaphandle ngelixa zigcina imigangatho yokusebenza ephezulu efunekayo kwizicelo ezibalulekileyo zesakhiwo.
Ukusebenza okuphezulu kwefilimu ye-18mm ejongene neplywood kwizicelo zoxinzelelo oluphezulu ziphumela ngokuthe ngqo kwiinkqubo zokuvelisa eziyinkimbinkimbi eziqinisekisa umgangatho ongaguqukiyo kunye nezixhobo ezifanelekileyo eziphathekayo. Izixhobo zale mihla zemveliso zisebenzisa iinkqubo ezilawulwa yikhompyuter ukubeka iliso kunye nokulungelelanisa iiparamitha ezibalulekileyo ezinje ngamazinga okusasazeka kweglue, amaqondo obushushu acinezelayo, kunye namaxesha okuphilisa kuwo wonke umjikelo wokwenza. Inkqubo yokulungiselela i-veneer iqala ngokukhethwa ngononophelo kwemathiriyeli ekrwada, iqinisekisa ukuba ziintlobo zemithi ezikumgangatho ophezulu kuphela ezidibana noxinaniso oluthile kunye neempawu zenkozo ezisetyenziswa kulwakhiwo olungundoqo. Iinkqubo zokumisa eziphambili zinciphisa umthamo womswakama we-veneer ukuya kumanqanaba achanekileyo, ngokuqhelekileyo phakathi kwe-6-8%, ukulungelelanisa i-glue bonding kunye nokunciphisa uxinzelelo lwangaphakathi kwiphaneli egqityiweyo. Inkqubo yesicelo sefilimu ye-phenolic isebenzisa izixhobo ezikhethekileyo zokuqinisekisa ubukhulu obufanayo bokugquma kunye nokunamathela ngokupheleleyo kwi-substrate, ukuphelisa iindawo ezibuthathaka ezinokubeka esichengeni ukusebenza phantsi koxinzelelo. Iilabhoratri zolawulo lomgangatho ziqhuba uvavanyo rhoqo lwezinto ezingenayo, iisampuli zokusebenza-kwinkqubo, kunye neemveliso ezigqityiweyo zokuqinisekisa ukuthotyelwa kwemigangatho yamazwe ngamazwe kunye neenkcukacha zabathengi. Ukuphunyezwa kweendlela zokulawula inkqubo yamanani kuvumela abavelisi ukuba bachonge kwaye balungise ukuhluka ngaphambi kokuba bachaphazele umgangatho wemveliso, ukuqinisekisa ukusebenza okuhambelanayo kuzo zonke iibhetshi zemveliso.
Iimpawu zokusebenza ezikhethekileyo ze 18mm ifilimu ejongene neplywood ixhomekeke kakhulu kukhetho olunononophelo lwemathiriyeli kunye noyilo lokuqamba olungundoqo olukhulisa amandla, uzinzo, kunye neempawu zokuqina. Abavelisi bePremium bavelisa iVeneers kumahlathi alawulwa ngokuzinzileyo, bekhetha iintlobo zemithi esekelwe kubunzima obuthile, ukuqhelaniswa nefiber, kunye neempawu zokuqina kwendalo ezinegalelo ekusebenzeni kwephaneli ngokubanzi. Ulandelelwano lomaleko lulandela imigaqo yobunjineli eyenza umlinganiselo wamandla ukuya kubunzima ngelixa ugcina ulwakhiwo olulungeleleneyo ukuthintela ukulwa kunye nokugqwetheka. Ukwakheka okungundoqo ngokuqhelekileyo kubandakanya inani elingaqhelekanga leeplies, kunye nobuso kunye ne-veneers yangasemva ehamba ngokuhambelana nobude bephaneli ukwandisa amandla okuguquguquka kwicala lomthwalo wokuqala. I-plies ephakathi i-plies enye indlela yeenkozo kwii-angles ze-90-degree, ukudala i-cross-laminated structure esinika amandla amabini kunye nokuzinza kwe-dimensional. Abavelisi abakwinqanaba eliphezulu basebenzisa imodeli yekhompyuter ukwandisa ubungakanani bosasazo lweply, beqinisekisa ukuba imathiriyeli yabiwa apho inegalelo elibonakalayo ekusebenzeni kolwakhiwo. Inkqubo yokukhethwa kwe-adhesive iqwalasela zombini iimfuno ezikhawulezayo zokubambisana kunye neemfuno zokuqina kwexesha elide, kunye ne-WBP-grade adhesives enikezela ukusebenza kwamanzi okuyimfuneko kwizicelo ezixinzelelekileyo kwiindawo ezifunayo.
Iinkqubo ezibanzi zolawulo lomgangatho ziqinisekisa ukuba iphepha ngalinye le-18mm yefilimu ejongene neplywood ihlangabezana nemigangatho efunekayo kwizicelo zokwakha ezinoxinzelelo oluphezulu. Inkqubo yokuqinisekisa umgangatho iqala ngokuhlolwa kwezinto ezingenayo, ukuqinisekisa ukuba i-veneers, i-adhesives, kunye neefilimu ze-phenolic ziyahlangabezana neenkcukacha ezimiselweyo zeempawu ezibonakalayo, ukubunjwa kweekhemikhali, kunye neempawu zokusebenza. Iinkqubo zokubeka iliso ezikwinkqubo zilandelela iiparamitha ezibalulekileyo kuyo yonke imveliso, kubandakanywa amaqondo obushushu oshicilelo, amaxesha okunyanga, kunye namanqanaba okufuma, ukuqinisekisa ukuba ipaneli nganye ifumana iimeko ezifanelekileyo zokusetyenzwa. Iiprothokholi zokuvavanya imveliso ezigqityiweyo zivavanya izalathisi zokusebenza eziphambili ezifana nokomelela kwebhondi, ukuqina komphezulu, ukuxhathisa ukufuma, kunye nozinzo lomda kusetyenziswa iindlela zovavanyo ezisemgangathweni ezivunyiweyo ngamaqumrhu esiqinisekiso samazwe ngamazwe. Iinkqubo zesampulu zeenkcukacha-manani ziqinisekisa uvavanyo lwabameli kuyo yonke imveliso eqhutywayo, kunye novavanyo oluhlengahlengiswayo ngokusekwe kwidatha yokusebenza yembali kunye neeprothokholi zovavanyo lomngcipheko. Izixhobo zokuvavanya ezikumgangatho ophezulu zibonelela ngemilinganiselo echanekileyo yezinto eziphathekayo, kunye neziphumo ezilandelwayo kwiinkcukacha ezibanzi ezenza uhlalutyo lwentsingiselo kunye namanyathelo okuphucula okuqhubekayo. Iinkqubo zeempendulo zabaThengi zidibanisa idatha yokusebenza kwentsimi kunye neziphumo zovavanyo lwebhubhoratri, inika ulwazi oluxabisekileyo kuphuhliso lwemveliso kunye neenkqubo zokuphucula umgangatho. Ukuphunyezwa kweenkqubo zolawulo lomgangatho we-ISO 9001 kuqinisekisa iindlela ezicwangcisiweyo zolawulo lomgangatho, ngophicotho oluthe rhoqo oluqinisekisa ukuthotyelwa kwemigaqo nemigangatho emiselweyo.
Ukusebenza okungaqhelekanga kwe 18mm ifilimu ejongene neplywood kwizicelo zoxinzelelo oluphezulu zivela kuyilo lobunjineli, izixhobo ezigqwesileyo, kunye nemigangatho yokwenziwa engqongqo. Esi sixhobo solwakhiwo sisebenza ngeendlela ezininzi sibonisa amandla abalaseleyo okuthwala umthwalo, ukomelela kwemekobume, kunye nomgangatho ongaguquguqukiyo owenza ube yimfuneko kwiiprojekthi zokwakha ezifunwa ngamandla ehlabathini lonke. Ukukwazi ukumelana neemeko ezigqithisileyo ngelixa ugcina ingqibelelo yesakhiwo kunye nomgangatho womphezulu uqinisekisa ukusebenza okuthembekileyo kwimijikelezo emininzi yokusetyenziswa, ukuhambisa ixabiso elikhethekileyo kwiingcali zokwakha.
Ngaba ukulungele ukuva umsebenzi ogqwesileyo wefilimu yethu ye-18mm ejongene neplywood kwiprojekthi yakho elandelayo yoxinzelelo oluphezulu? ELinyi Longterm Wood Industry Co., Ltd., sidibanisa iminyaka engama-20 yobugcisa bokuvelisa kunye neteknoloji yemveliso ehlabayo ukuhambisa iimveliso ezidlula imigangatho yomgangatho wamazwe ngamazwe. Ukuzibophelela kwethu ekugqweseni, ekukhetheni imathiriyeli ekrwada ngokuhlolwa kokugqibela, kuqinisekisa ukuba ipaneli nganye iyahlangabezana neemfuno ezifunekayo zezicelo zokwakha zale mihla. Ngokhetho olubanzi lokwenza ngokwezifiso, amaxabiso akhuphisanayo, kunye neshedyuli ethembekileyo yokuhanjiswa, siliqabane lakho elithembekileyo lempumelelo. Qhagamshelana neqela lethu leengcali zokuthengisa namhlanje howie@longtermwood.com ukufumanisa indlela ifilimu yethu yeprimiyamu ejongene ngayo nezisombululo zeplywood inokuphucula iziphumo zeprojekthi yakho kunye nokunciphisa iindleko zakho zokwakha zizonke.
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