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1)  standoff distance
喷距
1.
The results show that the rock breaking efficiency of the swirling jet increases linearly with the increase of the jet pressure under the conditions of the same standoff distance, ambient pressure and rock intensity.
随着喷距的增加 ,破碎效率呈现出先增加后减小的趋势 ,即存在最优喷距
2.
The influences of nozzle structural parameters、standoff distance and jet pressure on rock erosion effect were researched by rock breaking experiment.
试验研究了叶轮中心孔直径、混合段长度、扩展腔扩展角、喷距和压力等5个主要参数对直旋混合射流破岩效果的影响规律。
2)  spraying distance
喷涂距离
1.
Thermal barrier coatings were prepared by plasma spraying in different spraying distance,and through the tensile test of coating,XRD and SEM analysis,the influnce law of spraying distance on tensile strength(σ) of coating was investigated.
用等离子喷涂方法,在不同的喷涂距离(d)下制备出ZrO2陶瓷涂层,通过涂层的拉伸实验、X射线衍射和扫描电镜分析,研究了喷涂距离对涂层拉伸强度(σ)的影响规律。
2.
The effect of the spraying distance on the crystallization,surface morphology,electrical and optical properties of the films was investigated by X-ray diffraction,field emission scanning electron microscope,resistance tester and ultraviolet-visible spectrometer.
采用X射线衍射、场发射扫描电子显微镜、电阻仪、紫外-可见光谱仪等研究了喷涂距离(输入TiCl4管道末端到基板之间的距离)对沉积的TiN薄膜的结晶性能和表面形貌,以及薄膜的电学性能和光学性能的影响。
3.
During the wire electrical explosion,the coating feature is influenced by process variables such as input energy density,spraying distance.
为研究电爆喷涂工艺中输入能量密度及喷涂距离与喷涂效果之间的关系,利用高压电场中金属丝段与电极非接触电爆设备,通过改变金属丝长度和电极间电压进行系列金属丝段电爆喷涂试验,获得熔融粒子涂层、固态颗粒堆积涂层、气相沉积涂层及气相堆积涂层共4种涂层效果,其中熔融粒子涂层和气相沉积涂层具有工程应用价值。
3)  spray distance
喷涂距离
1.
Experimental results indicate that proper spray distance,relatively larger arc-plasma current and voltage,comparatively lower powder feed rate can increase the microhardness and decrease the porosity of the coating;and thereby the optimized parameters are obtained.
通过正交试验方案分析了等离子喷涂主要工艺参数,即等离子弧电流、等离子弧电压、送粉率、喷涂距离,对NiCrBSi/Al2O3-TiO2涂层的显微硬度及孔隙度的影响,结合用光学显微镜对涂层显微形貌的观察和分析,得出的最佳工艺参数为电流I=600 A,电压U=55 V,送粉率F=15 g/min,喷涂距离S=10 cm;并且表明,采用适当的喷涂距离、较大的等离子弧电流和电压、较低的送粉率,可以提高涂层的显微硬度并降低其孔隙度。
2.
Hydroxyapatite (HA) coatings on Ti-6Al-4V substrate were prepared by atmospheric plasmasprating method under a variety of spray distances and spray powers.
本文以Ti-6Al-4V合金为基体材料,采用等离子喷涂方法,在不同喷涂距离和喷涂功率下制备羟基磷灰石(HA)涂层,研究喷涂距离和喷涂功率这两个重要的喷涂参数对涂层结构和组成的影响。
4)  Distance of jet openings
喷口距离
5)  between sprinkler head
喷头间距
6)  effective injection distance
有效喷距
1.
It is found that the geometric size of the oscillation chamber of self - excited pulse nozzles has great effect on the results of oscillation and the effective injection distance is much longer and its range is much wider than normal nozzles.
测试分析表明:自激脉冲喷嘴振荡腔室的几何尺寸显著地影响着射流的振荡效果,其有效喷距较普通喷嘴更长、更宽。
补充资料:激光喷码机与喷墨喷码机的比较
喷印的图案文字和数码主要包括生产日期、有效期、批号、条形码以及商标图案。防伪标记和中文字样等,是贯彻卫生法和促进包装现代化强有力的设备。

    这种技术广泛应用于多行业,多材质表面,运行高速,稳定,适配各种车间,生产线工况的包装标刻。应用材质包括纸张、PVC、玻璃、塑料、橡胶、木材、陶瓷、皮革、布料等各种材质。应用对象目前主要分两大类,一类是产品的包装,主要分布在食品、饮料、烟草、酒类及医药行业:另一类是产品本身,即在产品上标注其规格型号等,使其成为产品本身的一部分内容,主要分布在电线电缆、建筑材料、电子产品和商务印刷等行业。


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