Utangulizi wa Bidhaa
Screw za chipboard ni screws za kujigonga zenye kipenyo kidogo cha screw. Inaweza kutumika kwa utumizi sahihi kama vile kufunga kwa chipboard za msongamano tofauti. Wana nyuzi za coarse ili kuhakikisha kukaa kamili ya screw kwenye uso wa chipboard. Vipu vingi vya chipboard vinajipiga, ambayo ina maana kwamba hakuna haja ya shimo la majaribio kuwa kabla ya kuchimba. Inapatikana katika chuma cha pua, chuma cha kaboni na aloi ili kustahimili uchakavu zaidi huku ikiifanya kustahimili kutu zaidi.
Faida za screws hizi ni nyingi. Licha ya kuwa na nguvu nyingi za kustahimili mkazo, skrubu hizi ni rahisi kutumia na huzuia uso kupasuka au kupasuliwa hata bila kutumia washer. Mbali na hayo, wao ni sugu ya joto, ambayo ina maana kwamba wanaweza kuhifadhi sifa zao za mitambo na umeme hata kwa joto la juu sana au la chini sana.
Vipengele hivi vyote huongeza sana maisha ya huduma ya screws hizi.
There are pan head, oval had countersunk flat head and double flat head chipboard screws and so on.
Maombi
Inatumika sana katika tasnia ya miundo ya chuma, tasnia ya ujenzi wa chuma, tasnia ya vifaa vya mitambo, tasnia ya magari, nk. Bora kwa chipboards na kuni, mara nyingi hutumiwa kwa baraza la mawaziri na kwa sakafu.
skrubu za chipboard za urefu wa kawaida (karibu 4cm) mara nyingi hutumiwa kuunganisha sakafu ya chipboard na viunga vya kawaida vya kuni.
Vipuli vidogo vya chipboard (karibu 1.5cm) vinaweza kutumika kufunga bawaba kwenye kabati la chipboard.
Vipu vya muda mrefu (karibu 13cm) vya chipboard vinaweza kutumika kufunga chipboard kwenye chipboard wakati wa kutengeneza makabati.
The Feature of Chipboard screws:
Rahisi kuingia ndani
Nguvu ya juu ya mvutano
Epuka kupasuka na kugawanyika
Uzi wa kina na mkali wa kukata kuni kwa usafi
Ubora bora na matibabu ya joto la juu kwa upinzani dhidi ya kupiga
Uchaguzi tofauti wa vipimo na nyuso
Mamlaka za ujenzi zimeidhinishwa
Maisha ya huduma ya muda mrefu
screws za chipboard
DK | K | M | d2 | d | d1 | Kipenyo cha kusaga | Yanayopangwa | |||
max | min | max | min | max | min | |||||
6.05 | 5.7 | 3.2 | 3.1 | 3 | 3 | 2.8 | 1.9 | 1.7 | 2.15 | 10 |
7.05 | 6.64 | 3.6 | 4 | 3.5 | 3.5 | 3.3 | 2.2 | 2 | 2.47 | 10 |
8.05 | 7.64 | 4.25 | 4.4 | 4 | 4 | 3.75 | 2.5 | 2.25 | 2.8 | 20 |
9.05 | 8.64 | 4.6 | 4.8 | 4.5 | 4.5 | 4.25 | 2.7 | 2.45 | 3.13 | 20 |
10.05 | 9.64 | 5.2 | 5.3 | 5 | 5 | 4.7 | 3 | 2.7 | 3.47 | 25 |
12.05 | 11.6 | 6.2 | 6.6 | 6 | 6 | 5.7 | 3.7 | 3.4 | 4.2 | 25 |
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Vijiti vilivyo na nyuzi ni vya kawaida, vifunga vinavyopatikana kwa urahisi ambavyo hutumiwa katika matumizi mengi ya ujenzi.