Ibipimo by'umukandara wa PET (Polyester) biratandukanye bitewe n'uburyo ukoreshwa (aho upfunyika horoheje, hagati, cyangwa hakomeye). Hano hari ibipimo by'ingenzi bya tekiniki n'ibipimo bisanzwe:
1. Ibikoresho n'Imitungo
- Ibikoresho: Polyethylene Tereftalate (PET)
- Uburebure: 2% – 3% (bugufi, bwiza cyane mu gutuma umutwaro udahungabana)
- Ingufu zo gukurura: 300 MPa – 800 MPa (zirusha imbaraga PP n'imigozi y'icyuma mu bihe bimwe na bimwe)
- Ubushyuhe bwo gukora: -40°C kugeza +85°C (irinda ubushyuhe, ikwiriye ikirere kibi)
- Ubudahangarwa n'imiraba y'urumuri: Ni byiza cyane (bikwiriye mu bubiko bwo hanze)
- Ubudahangarwa bw'ubushuhe: Ntibushobora gushonga, ntibugira ingese cyangwa ngo bugire ingese
- Ishobora kongera gukoreshwa: Irinda ibidukikije, ishobora kongera gukoreshwa
2. Ingano Zisanzwe (Ubugari n'Ubunini)
| Ubugari (mm/inchi) | Ubunini (mm) | Ingufu zo Kuvuna (kN) | Ikoreshwa Risanzwe |
|---|---|---|---|
| 9 mm (3/8″) | 0.6 – 0.8 mm | 2.5 – 4.0 kN | Gupfunyika byoroheje, amakarito |
| 12 mm (1/2″) | 0.7 – 1.0 mm | 3.5 – 6.0 kN | Guhuza imirimo iciriritse |
| 15 mm (5/8″) | 0.8 – 1.2 mm | 5.0 – 8.0 kN | Amatafari aremereye, amatafari |
| 19 mm (3/4″) | 1.0 – 1.5 mm | 7.0 – 12.0 kN | Ibyuma bizingiye, imbaho, ubwubatsi |
| 25 mm (1″) | 1.2 – 1.8 mm | 10.0 – 20.0 kN | Imitwaro iremereye cyane |
3. Amahitamo y'amabara
- Igisanzwe: Umukara, Icyatsi kibisi, Umweru, Ubonerana
- Ibyihariye: Biboneka mu mabara atandukanye (urugero: ubururu, umutuku, umuhondo) kugira ngo bikoreshwe mu kwandika cyangwa gushyira ikirango
4. Uburebure bw'ibipfunyika n'uburebure bw'umuzingo
- Uburebure bw'umuzingo: Ubusanzwe uburebure bwa metero 500, metero 1000, cyangwa uburebure bwihariye
- Ingano y'ibanze: 200mm, 300mm (isanzwe)
- Uburemere kuri buri Muzingo: Biterwa n'ubugari n'ubunini (urugero, 12mm x 1000m ≈ 8-12 kg)
5. Uburyo bwo guhuza
- Ibikoresho byo Gufunga: Guhuza ubushyuhe (bikunze kugaragara), ibifunga by'icyuma cyangwa pulasitiki, ifunga ry'ibifunga
- Ibikoresho Bihuye: Ibikoresho byo gukurura umwuka n'intoki, ibikoresho byo gufunga by'umwuka, imashini zikora ku buryo bwikora
6. Ibyiza by'ingenzi ugereranije n'ubundi bwoko bwo gupfunyika
| Ikiranga | Guhambira inyamaswa | Guhambira PP | Imishumi y'icyuma |
|---|---|---|---|
| Imbaraga | Hejuru (300-800 MPa) | Hagati (200-400 MPa) | Hejuru cyane (600-1000 MPa) |
| Kurekura | Hasi (2-3%) | Hejuru (10-25%) | Hasi cyane (<1%) |
| Uburemere | Umucyo | Byoroshye cyane | Biremereye |
| Kwangirika | No | No | Yego (ingese) |
| Ikiguzi | Iringaniye | Hasi | Hejuru |
7. Porogaramu zisanzwe
✔ Ibikoresho n'Ubwohererezi (gufunga ikarito, gushyiramo amapaleti)
✔ Ubwubatsi (amatafari, imbaho, imigozi)
✔ Inganda z'ibyuma n'impapuro (imigozi y'ibyuma, imizingo y'impapuro)
✔ Ubuhinzi (ibirahuri by'ibyatsi, imifuka y'ifumbire)
✔ Gupakira hanze (bidashobora guhumeka, biramba)













