Bututu rectangularwaldi bisa ga tsari bukatun bukatar tsagi butt waldi, stitching ajiye sarari.Zane na welded gidajen abinci ne in mun gwada da rauni mahada a walda injiniyoyi.Siffofin weld na tsagi na kula da ingancin ciki da ingancin masana'anta na sifofi na walda yana da muhimmiyar rawa.

Tsari da bukatun shi ne na farko Layer na weld shigar azzakari cikin farji dole ne tabbatar da mai kyau baya forming, waldi halin yanzu, baka ƙarfin lantarki, waya feed gudun da waldi gudun daidaitawa dangane da na'urar irin, square da rectangular tube don rage walda murdiya, waldi samar da ka'idojin riƙi daga tsakiyar zuwa. ɓangarorin biyu na sassaƙaƙƙen madaidaicin tsalle-tsalle na walƙiya, nakasar walda ta haifar da madaidaiciyar walda mafi ƙarancin ƙarfi don tarwatsawa da sakin damuwa, guje wa haɗaɗɗiyar damuwa a walda.

kunkuntar madaidaiciya lilo waldi filastik nakasawa yankin kafa a lokacin waldi faruwa sau ɗaya kawai, kuma saboda ci gaba da sakar waldi zafi shigar da damar, mai tsanani yankin, babban filastik nakasawa yankin ne lalacewa ta hanyar matsawa, ta haka ne ƙwarai ji ƙyama bayan waldi nakasawa.

A lokacin da hierarchical segmentation tsallake waldi, sosai kananan sashe na kowane Layer, da zafi da ake bukata kadan ne, kuma kowane Layer ne zuwa kashi da dama segments tsallake waldi, soldering kowane sashe ne m sake haifar da wani zazzabi filin a kan sanyi farantin duk lokacin da fitowan na wani kunkuntar yanki na nakasar filastik, don haka matsakaicin nisa na yankin nakasar filastik ƙasa da madaidaicin madaurin walƙiya madaidaiciya, shrinkage mai tsayi kaɗan ne, idan aka kwatanta da madaidaiciya-ta ci gaba da nakasar walda da zarar an cika shi da ƙarami.