連續式塗布機台和文丘里乾燥系統(Continuous Film Casting Machine and Venturi Drying System)
持續的研發投資,加上我們在薄膜材料生產工藝技術方面的成熟經驗和專業知識,成功開發了用於薄膜流延應用的創新文丘里乾燥系統。
生產線從槽模開始,將精確控制的液體產品層施加到拋光鋼帶上。
它從這里通過文丘里乾燥器,在那裡溶劑(水性或有機物)被快速、高效地蒸發,並且使最終產品在橫向和縱向上幾乎完全沒有張力。
這種高精度系統顯著改進了鑄造工藝,使薄膜產品的生產公差極小,沒有任何結皮風險,並消除了最終材料中代價高昂的缺陷和缺陷。
這種間接乾燥解決方案的固有優勢還帶來了高度的能源效率。
雖然 IPCO 薄膜流延系統提供了許多獨特的市場優勢,但緊湊型文丘里乾燥器也可以與其他乾燥技術結合使用,包括傳統的衝擊式乾燥器。
出色的熱和氣流效果。
IPCO 文丘里乾燥器的主要優點是通過在乾燥膜上方使用可滲透的金屬泡沫來實現的。
調溫空氣流作用於這種泡沫狀金屬材料的上側,根據標準氣動定律在下側產生低負壓效果。
因此,形成恆定且均勻的吸入流,提供均勻的干燥效果。
這最大限度地減少了熱收縮,並消除了薄膜表面和層結構中結構缺陷的風險。
Ongoing investment in R&D, coupled with our proven experience and expertise in process technologies for the production of film materials, has resulted in the successful development of an innovative Venturi drying system for film casting applications.
The production line begins with a slot die that applies an accurately controlled layer of liquid product onto a polished steel belt.
From here it passes through the Venturi dryer where the solvent – aqueous or organic – is evaporated quickly, efficiently and in a manner that leaves the end product almost completely free of tension both laterally and longitudinally.
This high precision system dramatically improves the casting process, enabling the production of film products to exceptionally narrow tolerances without any risk of skin formation, and eliminating costly faults and imperfections in the final material.
The inherent benefits of this indirect drying solution also result in a high degree of energy efficiency.
While the IPCO film casting system offers a number of unique market benefits, the compact Venturi dryer can also be used in conjunction with other drying technologies including traditional impingement dryers.
Excellent thermal and air flow effects.
The key benefits of the IPCO Venturi dryer are achieved through the use of a permeable metal foam above the drying film.
A flow of tempered air is applied to the upper side of this foamlike metallic material, creating a low negative pressure effect on the lower side in accordance with the standard laws of pneumatics.
As a result, a constant and even suction flow is formed, delivering a homogeneous drying effect.
This minimizes thermally-induced shrinkage and eliminates the risk of structural defects in the surface and layer structure of the film.