Obukakanyavu bwa kapiira bukwatagana nnyo n’enkola y’okukola.
mu byombi . Amakolero g'ebitundu bya kapiira ga China . ne Amakolero g'ebitundu bya kapiira ga Vietnam . , Obukakanyavu kye kimu ku bikulu ebiraga mu kukola ebintu bya kapiira, okulondoola omutindo, n’okukola ebitundu bya kapiira ku mutindo.
Okufuga obugumu mu . Ebitundu bya kapiira ebya custom . okusinga kisinziira ku .:
Base Polymer Okulonda .
Enkola ya Vulcanization .
Ebijjuza ebinyweza .
Ebiwunyiriza / Ebigonza .

Ensonga enkulu ezikosa Shore a Hardness Measurement .
1. Enkola y’obuwanvu bw’ekigero .
Shore Obukaluba bupimibwa n’obuziba bw’okuyingira mu kigere ekinyiga.
Obugumu obutamala . → Okukyukakyuka okw’amaanyi . → Okusoma obukaluba obusingako .
Obugumu obusingawo . → Okukyukakyuka okutono . → Okusoma obukaluba oButon .o .
N’olwekyo, ennene . Amakolero g'ebitundu bya kapiira ga China . Okugoberera ennyo ebyetaago by’obuwanvu ebya mutindo okukakasa nti batch consistency.
2. Enkola y’obuwanvu bw’okuteebereza ekigere eky’okunyiga .
Okusinziira ku mutindo, indenter erina okufuluma . mm 2.5 . okusukka ku ngulu kwa puleesa.
Bw’onyiga ku kyuma oba endabirwamu, omukebera obukaluba alina okusoma . 100°.
Singa obuwanvu bw’okuteebereza bukyuka, ensobi mu kupima ezitegekeddwa zibaawo.
Bwe kityo, amakolero gombi ag’Abachina n’Abaviyetnam bulijjo gapima abagezesa obukaluba.
3. Enkola y’embeera y’ensonga ya indenter .
Okwambala kw’ensonga ya indenter kukyusa dayamita yaayo, ne kikyusa puleesa ku buli kitundu kya yuniti.
Ekitundu ekinene eky’ensonga → Puleesa eya wansi . → Okusoma obukaluba obusingako .
Abakola ebisiba bya kapiira, hoosi, n’ebisenge ebikankana bulijjo bidda mu kifo kya indenters eziyambalwa okukuuma obutuufu.
4. Enkola y’ebbugumu .
Omupiira gukwata ebbugumu .: Ebbugumu erya waggulu likendeeza ku bukaluba ..
Obuwulize bwa njawulo okusinziira ku polimeeri .:
NR → less sensitive .
CR, SBR → Ebisinga okuwuniikiriza .
Amakolero gombi ag’emipiira mu China ne Vietnam gatera okugezesa obukaluba ku . 23 ± 2°C ..
5. Okufuga obudde bw’okusoma .
Oluvannyuma lw’ekintu ekiyitibwa indenter okuyingira mu ngulu kwa kapiira, . okukyukakyuka kw’okuserengeta kubaawo .:
Okusoma amangu . → Omuwendo ogw’oku ntikko .
Okusoma okutebenkedde . → Omuwendo ogwa wansi .
enjawulo eyinza okuba . 5–7 Olubalaza A ..
N’olwekyo, okusoma obukaluba bitera okutwalibwa . Mu sikonda 1 . Oluvannyuma lw’okunyiga.
Enkola z'okutereeza obukaluba bwa kapiira .
1. Okutereeza Filler Okutikka .
Okwongera okunyweza fillers kyongera ku bukaluba.
Ebirungo ebikaluba ennyo → ebirimu ebijjuza ebingi, ebirimu ekirungo kya polimeeri ekitono .
naye okulongoosa kweyongera okukaluba .
Amakolero agafulumya . custom ebitundu ebikaluba ennyo . (Support blocks, vibration pads) Okunyweza n’okunyweza n’okukola obulungi.
2. Okutereeza Ekibiriiti Ekirimu .
Ekibiriiti ekisingawo → Obunene bw’omusalaba ogw’oku ntikko ogw’amaanyi . → Obugumu obusingako ..
Ebirungi .:
Ensengeka y’ebintu ebitebenkedde .
Okukola obulungi mu kukola .
Obuzibu .:
Obuziyiza bw'ebbugumu obubi .
N'olw'ekyo, Amakolero g'ebitundu bya kapiira ga Vietnam . Kozesa enkola eno mu ngeri ey’obukuumi ku bintu ebigumira ebbugumu.
3. Okutereeza Ebirimu Ebiveera .
Ekola ku nsonga . Ebirungo ebigonvu wansi wa 60°A ..
Ebiwujjo byongera nnyo okukyukakyuka mu soft seals, gaskets, ne cushioning Ebintu ebikolebwa ..
Base Hardness of Ebintu Ebitera Okubeera .
Ekika kya kapiira . | Base Hardness (Olubalaza A) . |
NR, SBR, CIIR . | 40 |
SBR Eyongerwako amafuta (25 PHR) . | 31 |
SBR eriko obutiiti obw’amaanyi . | 37 |
SBR Eyongerwako amafuta (37.5 PHR) . | 26 |
iir . | 35 |
NBR, CR, CSM . | 44 |
ACN NBR enkulu (ACN 40% +) | 46 |
Emiwendo gino egy’obukaluba egy’omusingi gikola nga data enkulu ey’okujuliza ku makolero gombi ag’emipiira egy’Abachina n’Abaviyetnam nga bakola enteekateeka empya.
Effect ya fillers / ebiveera ku bukaluba .
Enkyukakyuka mu bukakanyavu buli . 1 okugatta PHR .:
Fillers Okwongera Obugumu .
FEF / HAF / EPC .: +0.5
ISAF .: +2.5
SAF, silika alimu ebiwujjo .: +2.5
SRF .: +0.33
Silika erimu amazzi .: +0.4
Ebbumba Omuddugavu / Omukaluba ow’ebbugumu .: +0.25
Calcium carbonate .: +0.167
Kalisiyamu kaboneti ow’okusiiga .: +0.142
Ebikozesebwa Okukendeeza ku bugumu .
Omupiira gw’eby’obuggagga bw’omu ttaka .: –0.2
Abakola obuveera abamasavu .: –0.67
Amafuta ga Naphthenic / Amafuta ga Paraffinic .: –0.5
Amafuta agawunya .: –0.588
Okubalirira obukaluba bwa kapiira Formula .
Obukakali obubalirirwa = obukaluba bw’omusingi + (Dosage × Omuwendo gw’okukyusa obugumu) .
Omuze guno ogw’okubalirira gukozesebwa nnyo mu . Dizayini y'ebitundu bya kapiira custom . nga zikolebwa amakolero ga kapiira gombi ag’Abachina n’Abaviyetnam, okusobozesa okulagula okukola amangu n’okwanguyiza enzirukanya y’enkulaakulana.
Obukakanyavu bwa kapiira bukwatagana nnyo n’enkola y’okukola.







Londa olulimi .



