1、帶面破損
1. Damaged belt surface
帶面破損一般有以下幾種情況:一是帶面受到銳器或硬物碰撞,如網(wǎng)頭金屬毛刺,不合理的銳器刮磨等;二是刮水刀或?qū)蜉S卡有異物,它們都可能造成表面層破裂,失去保護(hù)功能而使?jié){液滲入帶體內(nèi)。由于帶面破損具有不可修復(fù)性,所以我們要做好膠帶的保養(yǎng),避免保護(hù)層被損壞。一旦發(fā)生帶面破損,應(yīng)立即停機(jī),并認(rèn)真清洗破口,等到充分干燥后再修補(bǔ)。如果因生產(chǎn)需要等原因不能立即停機(jī),應(yīng)該用不干膠帶將破口封住,阻止?jié){液浸入,一旦有條件,必須實(shí)施修補(bǔ)。
Generally, the belt surface is damaged in the following situations: first, the belt surface is impacted by sharp or hard objects, such as metal burr of mesh head, unreasonable sharpener scraping, etc.; second, there are foreign matters stuck in the scraper or guide shaft, which may cause the surface layer to crack, lose the protection function and make the slurry penetrate into the belt. As the damage of the belt surface is irreparable, we should first do a good job of tape maintenance to avoid damage to the protective layer. Once the belt surface is damaged, stop the machine immediately, clean the crack carefully, and repair it after it is fully dry. If the machine cannot be shut down immediately due to production needs and other reasons, the break shall be sealed with adhesive tape to prevent the slurry from being immersed. Once conditions permit, repair must be carried out.
2、帶水
2. Bring water.
帶水會(huì)嚴(yán)重影響印花質(zhì)量,主要表現(xiàn)為得色不均勻和織物污染。要做好導(dǎo)帶的接頭,保證接頭部位的厚度均勻性。這方面原因所造成的帶水一般程度不會(huì)十分嚴(yán)重,在現(xiàn)場作適當(dāng)?shù)膾伖馓幚砑纯?,如存放時(shí)下部墊有異物,受到重物擠壓,硬器碰撞,長期結(jié)漿等,會(huì)形成片狀帶水;如果膠帶周長方向環(huán)狀帶水(或得色不均),往往是導(dǎo)軸局部纏上紗線或局部出現(xiàn)嚴(yán)重銹斑,造成膠帶一周變形而影響印花。對上述可能產(chǎn)生的問題,在儲(chǔ)放、安裝和使用導(dǎo)帶中須十分注意。因上述原因造成的膠帶局部變形,一般來說通過熱定形可以,恢復(fù)使用。
Water will seriously affect the printing quality, mainly for uneven color and fabric pollution. Do a good job in the joint of the guide belt to ensure the thickness uniformity of the joint. In general, the water carrying caused by this reason is not very serious. It can be eliminated by polishing properly on site. For example, there are foreign matters on the lower part of the storage pad, which will form flake water carrying due to heavy extrusion, collision of hard tools, and long-term slurry binding. If there is circular water (or uneven color) along the circumference of the belt, it is usually caused by the yarn wrapped on the guide shaft or serious rust on the part The tape is deformed once a week, which affects the printing. For the above problems, great attention should be paid to the storage, installation and use of the guide belt. Due to the above reasons, the local deformation of the tape can be eliminated and restored to use generally through heat setting.

3、破洞
3. Holes
絕大多數(shù)破洞是因膠帶內(nèi)表面異物所致,所以膠帶運(yùn)行前的檢查尤為重要。需要強(qiáng)調(diào)的是,修補(bǔ)破洞所用材料更好與膠帶本身的材料相同,因?yàn)樗鼈兙哂辛己玫南嗳菪院拖嗤淖冃?,修補(bǔ)方法是在強(qiáng)力層部分的破洞用強(qiáng)力層材料補(bǔ)上,在保護(hù)層部分的破洞用保護(hù)層材料填平,以適當(dāng)?shù)墓に嚄l件硫化即可。也可拿到生產(chǎn)廠家去修理。
Most of the holes are caused by foreign matters on the inner surface of the tape, so the inspection before the tape operation is particularly important. It should be emphasized that the materials used for repairing the holes should be the same as the materials of the tape itself, because they have good compatibility and the same deformation. The repair method is to fill the holes in the strong layer with the strong layer material, fill the holes in the protective layer with the protective layer material, and vulcanize with appropriate process conditions. It can also be taken to the manufacturer for repair.
4、爛邊
4, rotten edges
導(dǎo)致爛邊的原因主要是膠帶左右漂移使帶邊與機(jī)架發(fā)生碰撞或是長期浸泡在水中。爛邊問題應(yīng)及早發(fā)現(xiàn),盡快處理。如果使用允許,應(yīng)將分層部分切去,否則應(yīng)充分干燥后粘好,有的應(yīng)進(jìn)行加邊施工。
The main reason for the broken edge is that the tape drifts left and right, causing the belt edge to collide with the frame or immerse in water for a long time. The problem of broken edge should be found and dealt with as soon as possible. If it is allowed to use, the layered part shall be cut off, otherwise it shall be fully dried and then pasted, and some shall be added.