





一根被加熱的棍傳遞熱的液態(tài)的粘液以一種結(jié)構(gòu)化的形式涂布到基布上。通常,這很多不同的參數(shù)可調(diào)整。Gravure Roller
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VarioRoll
Slot Die
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DOTCOAT – HOTMELT SYSTEMS 德奧特-熱熔系統(tǒng)
GRAVURE ROLL 凹棍式涂布
SLOT DIE 狹縫式涂布
FLEXO COAT 柔版式涂層
A-synchron - mode for
structured light weight
coatings. Gravure rol
speed lower than web
speed
非同步模式
Synchron - mode for
structured adhesive
patterns
同步模式
A-synchron - mode for
full width coatings.
Gravure roll speed
faster than web speed
非同步模式
SPRAY BAR 噴桿式涂布
2
A heated gravure roll transfers the hot and
thus liquified adhesive onto the substrate to
be coated in a structured form.
Most often, the adhesive is applied in dots,
nets or line – structures with many different
parameters.
一根被加熱的棍傳遞熱的液態(tài)的粘液以一
種結(jié)構(gòu)化的形式涂布到基布上。通常,這
些粘合劑是點(diǎn)涂,網(wǎng)涂,或線(xiàn)涂--并有
很多不同的參數(shù)可調(diào)整。
Melted adhesive is pumped through a heated
slot die.
At the lip of the slot die the adhesive is
applied to the substrate`s surface. Depending
on the amount of adhesive lay-down and
speed, the adhesive is transferred in open or
closed film structure.
熱熔態(tài)粘合劑通過(guò)一個(gè)狹縫被抽出。在狹
縫的嘴唇處將粘合劑涂布到基布表面。不
同的粘合劑用量和車(chē)速,粘合劑以開(kāi)式或
閉合式結(jié)構(gòu)轉(zhuǎn)移到基布表面。
A heated roll transfers the hot liquid adhesive onto
the substrate.
By a differential speed between substrate and
application roller, it is possible to decrease or
increase the application amount, thus decreasing or
increasing the coating weight.
FLEXO COAT System: icoating weight adjustment
? within seconds
? with the same gravure roll
? from 1– 200 g/m2
*depending on substrate and adhesive
一根熱轉(zhuǎn)移棍將熱的液態(tài)粘合劑轉(zhuǎn)移到基布。通
過(guò)控制基布和應(yīng)用棍之間的速度,可增加或減少
粘合劑用量,從而增加減少涂層克重。此系統(tǒng)可
以應(yīng)用同一根應(yīng)用棍在幾秒時(shí)間內(nèi)調(diào)整涂層克重
1-200g/m2
The heated spray bar is fed by a gear-pump
with the liquified adhesive. The adhesive,
leaving the nozzle, is dispersed by pressurized
air. Without contact, the adhesive is transferred
to the surface of the substrate passing by.
Depending on speed and adhesive amount, an
open or closed adhesive layer can be created.
齒輪泵將液態(tài)粘合劑喂入加熱的涂布噴桿。
這些粘合劑在壓縮空氣的作用下離開(kāi)噴嘴而
均勻的噴撒出去。噴嘴沒(méi)有接觸基材,這些
粘合劑就轉(zhuǎn)移到了基材的表面。通過(guò)控車(chē)速