紙箱印刷的常見(jiàn)問(wèn)題
Common problems in carton printing
東莞紙箱廠制作過(guò)程中,經(jīng)常能改遇到版面圖文出現(xiàn)臟、糊版或局部圖文印跡不清的質(zhì)量問(wèn)題,下面就來(lái)說(shuō)說(shuō)遇到這些問(wèn)題需要怎么解決。
In the production process of Dongguan carton factory, we often encounter the quality problems of dirty layout, paste version or unclear local graphic imprint. Here's how to solve these problems.
1、顏色順序不當(dāng)造成的質(zhì)量缺陷
1. Quality defects caused by improper color sequence
如果印刷版面是全文字排列在同一組,當(dāng)瓦楞紙板在同一組印刷過(guò)程中,組印制板圖文著墨不良,干燥緩慢,易被弄臟轉(zhuǎn)移造成的版面由臟。
When the same group of words and texts are transferred slowly in the printing process, it is easy to dirty the same group of words and texts.
為了防止這種病的產(chǎn)生,有必要在組彩色印刷中安排小面積的布局,并將大面積的版面安排在下面的彩色組印刷中,以避免由于轉(zhuǎn)印造成的臟印刷。
In order to prevent the occurrence of this disease, it is necessary to arrange the layout of small area in group color printing, and arrange the layout of large area in the following color group printing, so as to avoid dirty printing caused by transfer printing.
2、相關(guān)部件造成的機(jī)器印質(zhì)量故障
2. Machine print quality failure caused by relevant components
當(dāng)印版輥軸、壓花輥軸、傳動(dòng)軸、齒輪和壓花與重要部件的磨損、松動(dòng)、跳動(dòng)或滑動(dòng)造成壓印過(guò)程中輥或壓花輥現(xiàn)象,由于壓力不穩(wěn)定,
When the plate roller shaft, embossing roller shaft, transmission shaft, gear, embossing and important parts are worn, loose, jumping or sliding, resulting in the phenomenon of roller or embossing roller in the embossing process, due to unstable pressure,
導(dǎo)致打印布局和板接觸不正常、糊版或局部原因圖文印跡不清晰的問(wèn)題,紙板印刷表面。通過(guò)仔細(xì)細(xì)致的觀察和分析,
Lead to abnormal contact between printing layout and board, paste plate or unclear graphic imprint for local reasons, and the printing surface of paperboard. Through careful observation and analysis,
找出故障的確切位置,采取相應(yīng)的措施加以處理,對(duì)磨損和松動(dòng)部位進(jìn)行修補(bǔ),故障現(xiàn)象。
Find out the exact location of the fault, take corresponding measures to deal with it, repair the worn and loose parts and eliminate the fault phenomenon.
3、壓力輥調(diào)整不當(dāng)引起的質(zhì)量故障
3. Quality failure caused by improper adjustment of pressure roller
如果壓力輥太高或太,以致與瓦楞紙板接觸過(guò)緊或過(guò)松,也會(huì)出現(xiàn)臟版、糊版或局部圖文印跡不清晰,壓輥應(yīng)調(diào)整到適當(dāng)?shù)奈恢茫?/div>
If the pressure roller is too high or too low to make contact with the corrugated board too tight or too loose, there will also be dirty version, paste version or unclear local graphic imprint. The pressure roller shall be adjusted to the appropriate position,
使壓輥與輥之間的間隙和板的合適厚度,確保印刷品生產(chǎn)零部件,避免故障現(xiàn)象。
Make the gap between the press roll and the roll and the appropriate thickness of the plate to ensure the production of printed parts and avoid failure.
4、印版厚薄不均造成的質(zhì)量不合格。
4. Unqualified quality caused by uneven thickness of printing plate.
當(dāng)橡膠板厚度不均勻時(shí),板的布局會(huì)出現(xiàn)高。版面高的地方容易糊版,版面的地方容易出現(xiàn)的不足,造成印跡不清晰,為了避免不利的情況下,
When the thickness of the rubber plate is uneven, the layout of the plate will appear high and low. In order to avoid adverse situations, it is easy to paste the plate where the layout is high, and it is easy to have deficiencies where the layout is low, resulting in unclear marks,
散板,由多個(gè)小的板(為了節(jié)省橡膠板與板芯板技術(shù)),應(yīng)該產(chǎn)生相同的塊板,這樣它的厚度差異比較小。
Loose plate, composed of multiple small plates (in order to save rubber plate and plate core technology), should produce the same block plate, so that its thickness difference is relatively small.
如果已經(jīng)準(zhǔn)備好橡膠板,存在厚度差,可以彌補(bǔ)局部在薄板背面膠層較多,使印版厚度基本保持一致,保證印刷壓力和油墨均勻布局。
If the rubber plate has been prepared and there is a thickness difference, it can make up for the large number of adhesive layers on the back of the thin plate, so as to keep the thickness of the printing plate basically consistent and ensure the uniform layout of printing pressure and ink.
5、滾子質(zhì)量不良造成的故障
5. Failure caused by poor roller quality
當(dāng)輥軸松動(dòng)、上墨輥彎曲、變形或表面損壞時(shí),也可造成頁(yè)面臟、粘貼版或局部圖文不清晰。我們應(yīng)找出原因,
When the roller shaft is loose, the inking roller is bent, deformed or the surface is damaged, it can also cause dirty pages, pasted plates or unclear local pictures and texts. We should find out why,
采取相應(yīng)的措施加以處理,使?jié)L筒與印版之間保持接觸條件的統(tǒng)一和適當(dāng),更換損壞的滾筒,故障現(xiàn)象。
Take corresponding measures to deal with it, keep the contact conditions between the drum and the printing plate uniform and appropriate, and replace the damaged drum to avoid failure.
6、瓦楞紙板厚度不均引起的6大質(zhì)量問(wèn)題
6. Six quality problems caused by uneven thickness of corrugated board
如果空心痕跡形成的波紋表面有人為破壞,凹陷部分的紙張會(huì)出現(xiàn)質(zhì)量缺陷,不清楚,如果采取了增加印刷壓力補(bǔ)償,
If the corrugated surface formed by the hollow trace is artificially damaged, the paper in the concave part will have quality defects, which is unclear. If the printing pressure is increased for compensation,
容易使文字線,頁(yè)面質(zhì)量的粘貼。為了避免糊的布局,瓦楞紙板在堆放、搬運(yùn)過(guò)程中,應(yīng)注意輕、輕、輕(要控制堆放高度),不得使用拋擲、粉碎、壓力等不良生產(chǎn)習(xí)慣進(jìn)行處理。
Easy to make text lines, page quality paste. In order to avoid the layout of paste, during the stacking and handling of corrugated board, pay attention to light, light and light (the stacking height shall be controlled), and do not use bad production habits such as throwing, crushing and pressure.
This article is provided by the manufacturer of heavy corrugated box. Our website is: http://flyconn.cn We will provide you with services with wholehearted enthusiasm. Welcome to visit