Gluo akụkụ abụọ
5. Ojiji:
(1) Pretreatment: isi ihe larịị larịị, gluu, dị ka nkezi nke onye isi (mmiri ọcha ọcha) na onye na-agwọ ọrịa (agba aja aja) 10: 1 ratio. Gbakwunye gluu nke ọma, na ngwakọta ngwakọta kwesịrị iji n'ime 30. ~ Nkeji 60.
(2) nha: a ga-emecha nha n'ime nkeji 1, gluu akwa ahụ bụ otu na gluu akwa ngwụcha kwesịrị ezuru.
(3) ihe mejupụtara: oge nrụgide iji zuru ezu, efere a na-ekpuchi ya na nkeji 1, 3 nkeji ga-agbanyerịrị, oge nrụgide 45 ~ 120 nkeji, osisi siri ike pụrụ iche 2 ~ 4 awa. Ike nrụgide kwesịrị ezuru, okwuchi 500 ~ 1000kg / m2 , osisi siri ike 800 ~ 15000kg / m2.
(4) Post-ọgwụgwọ: mgbe nrụgide enyemaka na-mma, ike okpomọkụ n'elu 20 ℃, 24 awa nwere ike ejighị ya kpọrọ hazie (saw, planer), 72 awa mgbe miri nhazi, n'oge oge iji zere ìhè anyanwụ na mmiri ozuzo.
Aha ngwaahịa: ihe nrapado plywood nwere akụkụ abụọ
Ụdị PVAC - PB
Ike otutu nkọwapụta
Agba mpụta bụ mmiri ara ehi na-acha ọcha
Na-edozi 50%
Ụdị ga-adakọrịrị
Viscosity (MPa · s) 5000-8000
PH 5-6
Oge ọgwụgwọ 2-4 awa
Ndụ nchekwa bụ ọnwa iri na abụọ
Ngwa ngwaahịa
| aha ngwaahịa | Gluo akụkụ abụọ | Aha ika | debie |
| ụdị | PVAC-PB | Viscosity(MPA.S) | 5000-8000 |
| Nkọwapụta | 1L,5KG,10KG,25KG,50KG | PH | 5-6 |
| Agba mpụga | Onye nnọchi anya (Ivory) Hardener (aja aja dị ọkụ) | Oge ọgwụgwọ | 2-4h |
| Ọdịnaya siri ike | Onye nnọchi anya isi(≥50%)Hardener(≥99%) | Ndụ nchekwa | Ọnwa iri na abụọ |
Atụmatụ
1. Ike adhesion
2, Magburu onwe mmiri na-eguzogide
3. Kwụsie ike na okike
Oke ngwa
Ọ dị mma maka ijikọ jigsaw nke ihe ndị na-abụghị ihe na ihe nhazi.
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Ntuziaka
1, Pretreatment: The mmiri ọdịnaya nke osisi kwesịrị ịchịkwa n'etiti 8-12%;elu njikọ njikọ kwesịrị ịdị nro ma dị larịị, na-enweghị warpage, ájá, mmanụ, wdg.
2, Sizing: isi gị n'ụlọnga: curing gị n'ụlọnga (10: 1) ruru Ịgwakọta kwesịrị n'ụzọ zuru ezu nwuo maka 3-5 nkeji, ruo mgbe edo.Mgbe edozichara gluu, a ga-eji ya mee ihe n'ime awa 1-2.Afụ na mgbasawanye olu nwere ike ime n'oge eji, nke bụ ihe nkịtị.Ị nwere ike ịga n'ihu na-eji mgbe obere mkpali gasịrị.
3, Ịgwọ: The ịpị oge bụ n'ozuzu 2-4 awa, dabere na okpomọkụ
na iru mmiri nke gburugburu ebe obibi.
Mkpachapụ anya
1.Base ihe larịị bụ isi:
Ọkọlọtọ dị larịị: ± 0.1mm Ọkọlọtọ ọdịnaya mmiri: 8% -12%;
2. Oke gluu dị ezigbo mkpa:
A na-agwakọta onye na-ahụ maka isi (ọcha) na onye na-agwọ ọrịa (agba aja aja) na nha nke 100: 10 dịka nha anya kwekọrọ;
3. Gwakọta gluu nke ọma:
Jiri ihe mkpali were bulie colloid ugboro 3-5 ugboro ugboro, na-enweghị mmiri mmiri aja aja filamentous.Ekwesịrị iji ngwọta gluu agwakọta n'ime nkeji 30-60;
4. Ngwa ngwa gluu bụ ngwa ngwa na nke ziri ezi:
Ekwesịrị imecha ngwa gluu n'ime nkeji 1.Gluu kwesịrị ịbụ otu na gluu na njedebe kwesịrị ezuru.
5.Pressure oge kwesịrị zuru ezu
A na-ejikọta bọọdụ ndị ahụ mkpuchi ọnụ n'ime nkeji 1, a ga-agbanyerịrị ya n'ime nkeji 3.Oge ntinye bụ 45-120 nkeji, na osisi siri ike bụ awa 2-4;
6, nrụgide kwesịrị ezuru:
Nrụgide: softwood 500-1000kg /㎡hardwood 800-15000kg /㎡;
7, mgbe mgbakasị ahụ gasịrị iji nọgide na-ahụ ike:
Okpomọkụ ahụike dị n'elu 20 Celsius C, enwere ike ịhazi ya nke ọma (hụrụ, planed) n'ime awa 24, enwere ike ịhazi ya n'ime awa 72.Zere ìhè anyanwụ na mmiri ozuzo n'oge oge;
