Hmoov tsis zoo, roj hmab - cov khoom siv elastic los ntawm ntau qhov chaw sib khi tau ua - poob nws cov khoom thaum lub sijhawm. Nws ua tawv, tsis meej thiab pib tawg thiab tawg. Yog tias tsis muaj qhov hloov ntawm tes, cov lus nug tshwm sim ntawm yuav ua li cas los rov qab khi ntawm cov roj hmab kom txog thaum nws tuaj yeem hloov nws.
Nws yog qhov tsim nyog
- - ammonia;
- - roj av;
- - glycerin;
- - ntaub qhwv.
Cov Lus Qhia
Kauj ruam 1
Cov roj hmab me me uas tau poob lawm lawv qhov elasticity hauv lub sijhawm tuaj yeem "rov ua dua tshiab" nrog ammonia lossis kerosene. Muab kauv ntev thiab nqaim ntu roj hmab. Npaj cov tshuaj tsis muaj zog ntawm ammonia thiab muab cov khoom hauv nws li 25-30 feeb. Yog tias koj siv cov roj av, koj yuav tsum tuav cov roj hmab hauv nws qhov tsawg kawg yog 1-2 teev. Lub sijhawm no, cov roj hmab yuav tsis tsuas yog ua softer, tab sis kuj tseem yuav nce ntau. Tom qab ammonia thiab kerosene, ntxuav cov ris tsho hauv dej sov thiab xab npum, tom qab ntawd yaug hauv cov dej ntws thiab so qhuav.
Kauj ruam 2
Cov ntsaws ruaj ruaj rau ntawm lub qhov rooj ntawm lub tub yees qub, uas tau poob nws cov khoom elastic dhau lub sijhawm, yog qhia los ntawm masters kom ncuav dej npau npau rau nws. Qhov no pab kho cov qub qub ntawm cov roj hmab foob thiab rov kho qhov nrawm ntawm qhov rooj. Txhawm rau txhim kho cov nyhuv, so cov roj hmab saum npoo nrog ib daim ntaub ntub dej hauv silicone. Tab sis qhov no yog kev ntsuas ib ntus. Yog tias ua tau, sim hloov cov feem ntawd kom sai li sai tau - nws yuav tsis nyob ntev.
Kauj ruam 3
Txhawm rau kom lawv siv sijhawm ntev dua, ntub cov roj hmab cov ntsaws ruaj ruaj rau lub qhov rai ob sab nrog cov txheej ntawm silicone lossis glycerin, uas tuaj yeem muas tau ntawm cov chaw muag tshuaj, txij ua ke mus ua ke thaum ntxuav qhov rais. Tab sis cov tuam txhab tsim kho kho lawv nrog tshwj xeeb npaj-ua tshuaj lom neeg lub cev. Lawv tuaj yeem yuav hauv lub tsev so ntawm lub tuam txhab uas tsim thiab tsim cov qhov rai yas, lossis hauv Is Taws Nem.
Kauj ruam 4
Nws yog tau los rov qab lub elasticity ntawm roj hmab nrog kev pab los ntawm cov tshuaj tshwj xeeb. Sim Novogum Ntxiv, qhov tshwj xeeb sib txuas uas kho qhov elasticity ntawm offset roj hmab, uas kuj tuaj yeem siv los ntxuav pam vov roj hmab thiab yob. Nws tus nqi yog tsawg - tsis pub dhau 200 rubles. Lwm qhov kev pab cuam - roj hmab txuas ntxiv - tseem yuav pab coj txoj hlua roj hmab, chais txoj siv tawv, siv tawv thiab lwm yam rov qab los ua lub neej. Nws yuav tsum raug siv rau saum npoo ntawm cov khoom los ntawm kev ntub dej ntawm daim ntaub, daim npog nyias lossis txhuam.
