Leather Making process BLC讲义.pptVIP

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Understanding Leather Machine Staking 机器拉软 Buffing and Brushing Mechanical abrasion to produce suede effect 机械磨察，以达到起绒的效果 To reduce / level substance 使革面平整均匀 磨革及刷尘 Understanding Leather Buffing and Brushing To ‘correct’ the grain surface 修饰皮革粒面 To produce a fine nap for nubuck 制造良好绒面革的起绒效果 Brushing to remove dust 除磨革灰 磨革及刷尘 Understanding Leather Buffing 磨革 Understanding Leather Finishing Purpose 目的 To provide an effect (touch, feel) 提供一定触觉和外观效果 To provide water repellency (cleaning) 提供水排斥性（清洁） To improve light fastness (fading) 增加耐光色牢度 涂饰 Understanding Leather Finishing To improve durability (scuffs, abrasion) 提高耐用性，防磨损，划擦 To cover defects (scratch, insect) 遮盖划伤和虫咬等缺陷 To alter brightness (glossy, matt) 改变光泽度 To improve colour (inconsistencies) 改进色均匀度 涂饰 Understanding Leather Finish Application Roller coater 辊涂 Curtain coater 慕帘涂饰 Spraying machine 喷涂 Machine pad / Hand pad 机器揩浆/ 手工揩浆 涂饰过程 Understanding Leather Spraying A Air compressor B Exhaust fan to remove air containing overspray from cabinet C Wire frame supporting skin being sprayed on spray cabinet D Spray gun fitted with pigment pot E Compressed air pressure regulator and air filter F Compressed air reservoir Spraying Plant Understanding Leather Embossing Purpose 目的 To create effects 产生不同的花纹效果 To cover defects 掩盖缺陷 压花 Understanding Leather Roller Embossing 辊压 Understanding Leather Embosser roller 压花辊 Understanding Leather Curing of the finish 涂饰的加工 Understanding Leather Finish drier tunnel Gas radiant heater 燃气加热比蒸汽加热更高效 – more effective than conventional steam heater 涂饰烘干通道 Understanding Leather Milling 摔软 Final Grading 最终分级 Understanding Leather Electronic Pinwheel Machine 电子量革机？ * * * * * * * * * * * * * * * * Understanding Leather Understanding Leather Overview: Leather Making Process 皮革加工的一般工序 Understanding Leather Raw Material Sourcing- Cow Hides 原料采购 – 牛皮 Understanding Leather Raw Material Sourcing- Sheep Skins 原料采购 – 绵羊皮 Understanding