Akụkọ

PVC ọkpọkọ, osisi na mpempe akwụkwọ niile na-agba ọsọ na conical ejima ịghasa gbọmgbọm, ma nke ziri ezi dị iche na ịghasa profaịlụ, mmepụta na - kacha niile - na-eyi nchebe. Pipe na-akwado mmepụta na nrụgide kwụ ọtọ; bọọdụ ụfụfụ na mpempe akwụkwọ na-agba ọsọ dị elu ma chọọ nguzogide abrasion siri ike. Nweta nha ka ọ dabara na extruder gị, wee họrọ nitrided ma ọ bụ bimetallic dabere n'ihe ndochi nke usoro gị na-ebu.

A conical ejima ịghasa extruder bụ a PVC lekwasịrị anya extrusion igwe na abụọ tapered, intermeshing kposara - obosara na ndepụta ọgwụgwụ, warara na ọnwụ ọgwụgwụ. The conical geometry na-enye elu torque na ike mkpakọ na a kọmpat ogologo, na-eme ka ọ bụ ọkọlọtọ igwe maka PVC ọkpọkọ, profaịlụ, osisi na WPC mmepụta.

Igwe ejima conical conical screw barrel bụ ihe tepeed, nke nwere ejima nwere extrusion nke skru abụọ na-atụgharị n'ime gbọmgbọm conical dabara adaba. Geometry nke tapered na-enye nri siri ike na mkpakọ dị elu n'ogologo dị mkpụmkpụ, nke mere ejima conical twin na barrel bụ nhọrọ ọkọlọtọ maka ọkpọkọ PVC, profaịlụ, mpempe akwụkwọ na extrusion WPC.

Ogwe ogbugba na-akpụzi screw barrel na-adọ gị aka na ntị tupu ọ daa. Lezienụ anya maka akara ise: ibu ogbunigwe na-akpụgharị, specks ojii na-alọghachi mgbe emechara, ibu moto na-arị elu n'otu mmepụta, ntụpọ ma ọ bụ ntụpọ elu, yana mgbake ngwa ngwa. Otu n'ime ihe ndị a nwere ike inwe ihe ndị ọzọ; abụọ ma ọ bụ atọ ọnụ, na-agbanwe ụzọ na-ezighị ezi n'ime izu, tụọ aka kpọmkwem na skru na gbọmgbọm eyighị. Jiri caliper kwenye tupu ị dochie.

gbọmgbọm ịsa ahụ bụ isi igwe na-akpụzi injection gị. Ọ na-agbaze rọba gị, na-agwakọta ya, ma na-agbanye ya n'ime ụdị - okirikiri mgbe okirikiri, ruo ọtụtụ afọ. Mgbe ọ na-ezighi ezi maka ngwa gị, ị na-ahụ ya ebe niile: nha egbe na-ekwekọghị ekwekọ, ntụpọ dị n'elu, specks ojii, na ọnụ ahịa mkpofu na-arị elu. Ntuziaka a na-ekpuchi isi mkpebi niile ka ị nwee ike nweta ya nke ọma oge mbụ.

Injection ịghasa L/D ruru na-arụ ọrụ ogologo kewara site ịghasa dayameta, na ọtụtụ injection skru na-agba ọsọ 18:1 ka 25:1. Nke a bụ ihe enweghị mpempe akwụkwọ na-agwa gị: ị nweghị ike ịgbanwe L/D na igwe ị nweburu. A na-edozi ogologo site na gbọmgbọm ahụ. Ihe ị nwere ike ịgbanwe bụ dayameta nke skru, yana n'ime gbọmgbọm a kapịrị ọnụ nke otu nhọrọ na-akpali L/D, ikike ịgba égbè, na nrụgide injection ọnụ, n'akụkụ ndị ọzọ. Ihe nkedo dị nta na-enye L/D dị elu, obere ogbugba, na nrụgide ndị ọzọ. Dakọtara na ahia ahụ na resin gị na akụkụ gị, yana ọtụtụ ajụjụ L/D na-aza onwe ha.