Thezotayidwa gulu gulu wopanga akutikumbutsa kuti pamene kasungidwezotayidwa mapanelo gulu,
iwo adzaikidwe wouma ndi mpweya wokwanira malo kupewa madzi kudzikundikira ndi kupewa unsembe mu mapangidwe nthenda.

Pamene kayendetsedwe kapena kasungidwezotayidwa mapanelo gulu,
ayenera kuyikidwa mosabisa ndi mbali zinayi za gulu la ayenera kukwezedwa pa nthawi yomweyo pamene wolunjika.
Pamene slotting ndi makina slotting kapena lolira makina,
ntchito mutu zozungulira kapena V woboola pakati lathyathyathya mutu anaona tsamba kapena mpeni mphero ndi wamkulu kuposa madigiri 90 kuti kudula kagawo,
kusiya 0.2-0.3mm wandiweyani pulasitiki pakati gulu limodzi ndi gulu la kukhotetsa m'mphepete kuti
kuonjezera mphamvu ndi kulimba komanso kuteteza pepala zotayidwa kwa hydrogenation.
Kupinda ngodya kwambiri yokhudza ufiti kapena kudula kuvulaza ndi gulu zotayidwa kapena
kusiya pulasitiki pakatikati kwambiri angachititse zotayidwa gulu kuswa kapena utoto filimu kuti mkangano pamene kupinda m'mphepete.

Kukhala flatness ndi kuonjezera mphepo kukana mapanelo zitsulo zotayidwa,
ayenera alimbane ndi mafupa ndi glued ku mapanelo pambuyo kupinda m'mbali. Pamene ntchito yokhota kumapeto chokongoletsera pamwamba,
zotayidwa gulu mapanelo akhale wopindidwa ntchito kupinda zipangizo, ndi mphamvu pang'onopang'ono,
kotero kuti gulu pang'onopang'ono umalandira pamwamba kuilakalaka,osati mu sitepe imodzi.