據(jù)調(diào)查顯示,紙箱是目前使用多流通廣的包裝產(chǎn)品。然而,它在生產(chǎn)中偶爾也會遇到塌箱和粘不牢的問題。那么,這些問題該如何應(yīng)對呢?來看看煙臺紙箱廠家給出的相關(guān)解決辦法:
According to the survey, cartons are widely used and widely circulated packaging products. However, it occasionally encounters the problems of box collapse and weak adhesion in production. So, how to deal with these problems? Let's take a look at the relevant solutions given by Yantai carton manufacturer:
1、要控制好原紙的使用
1. Control the use of base paper
檢查瓦楞紙的施膠情況,原紙表面吸水性指標(biāo)藥效。如果原紙表面施膠差,吸水性就會偏高,很容易手冷庫溫、潮濕的環(huán)境影響,導(dǎo)致回潮,變軟,整理抗壓強(qiáng)度降。
Check the sizing of corrugated paper, water absorption index of base paper surface and efficacy. If the surface sizing of base paper is poor, the water absorption will be on the high side. It is easy to be affected by the low temperature and humid environment of hand cold storage, resulting in moisture regain, softening and reduction of finishing compressive strength.
2、生產(chǎn)環(huán)節(jié)中的間隙壓力控制要適中
2. The gap pressure in the production process should be controlled moderately
尤其要注意糊箱機(jī)上糊的間隙壓力不能太小,雙面機(jī),模切機(jī)上的太陽輪間隙壓力要控制在合理的范圍內(nèi),以避免將瓦楞形壓潰,影響紙板的抗壓強(qiáng)度。
In particular, it should be noted that the gap pressure of the paste on the box pasting machine should not be too small. The gap pressure of the sun wheel on the double-sided machine and die-cutting machine should be controlled within a reasonable range to avoid crushing the corrugated shape and affecting the compressive strength of the paperboard.
3、生產(chǎn)紙板時要控制紙板的水分含量
3. When producing paperboard, the moisture content of paperboard should be controlled
紙板的水分含量不可過多,因?yàn)樗执髣t紙板的硬度,影響紙板的邊壓指數(shù)。在紙板加工過程中,單面機(jī)和雙面機(jī)工序上膠量不能過大。一旦上膠量大,紙板的楞形會變形,而瓦楞的形狀是直接影響紙板的邊壓的,邊壓降,的抗壓強(qiáng)度也隨之降。
The moisture content of paperboard should not be too much, because if the moisture is large, the hardness of paperboard is low, which affects the edge pressure index of paperboard. In the process of paperboard processing, the glue amount of single-sided machine and double-sided machine process shall not be too large. Once the amount of glue is large, the corrugated shape of the paperboard will be deformed, and the corrugated shape will directly affect the edge pressure of the paperboard. If the edge pressure is reduced, the compressive strength of the paperboard will also be reduced.
4、紙板的粘合強(qiáng)度要大
4. The adhesive strength of paperboard should be large
粘合強(qiáng)度是瓦楞紙與里紙、面紙的粘合力。如果萬一出現(xiàn)紙板假粘,受壓后,面紙或里紙便會與瓦楞紙分離,那么的抗壓強(qiáng)度會直線下降。
Adhesion strength is the adhesion between corrugated paper and lining paper and face paper. In case of false sticking of paperboard, the face paper or inner paper will be separated from the corrugated paper after being pressed, and the compressive strength of the paperboard will decrease linearly.
5、使用潑水劑、防水光油等解決表面防水防潮問題。
5. Use water splashing agent and waterproof varnish to solve the problem of surface waterproof and moisture-proof.