Firstly, this paper introduces the color precoated steel line of Guangdong Hanjiang steel company, including production flow, basic electrical equipments, the automation control design of whole line, the performance of the production line, etc. 首先,本文简要介绍了广东韩钢2彩涂钢板生产线,包括:生产线工艺流程、基本电气设备、全线自动化控制方案的设计、生产线技术性能等。
Chapter four has expounded the fact the production schedule of household appliances enterprise of the flow line production optimizes the construction of the mathematical model. 第四章论述了流水线生产家电企业生产计划优化数学模型的构建。
After the design of the group technology process planning, balance of production capability and adjustment of process are needed. Thus it is possible that organizing the Quasi-Flow-Line can attain to highly enhance the efficiency of production. 在进行成组工艺规程设计后,在单元内通过生产能力平衡、工艺调整,才有可能在虚拟成组生产单元中形成准流水线生产,最终达到极大地提高生产效率。
Process flow of lubricating oil filling line and production process of blow molding machine are presented. 介绍了润滑油灌装线的工艺流程和吹塑机的生产工艺。
Approach to the polymerization flow line in acrylic fiber production 腈纶生产中聚合流程的探讨
In this paper a model of simulation based on the continuous forging rolls ( GFM) manufactured in Austria is proposed, which uses temperature forecast of rolling stock in flow line production as key core. The relative software for the simulation is also presented. 以奥地利生产的锻轧机(CFM)为背景,以生产过程中轧件的温度预报为核心建立了锻轧生产过程模型,编制了相应的模拟软件。
Flying saw is the important equipment for pipe flow production line. It not only controls the accuracy of pipe length, but also restricts the production speed and cut surface quality. 飞锯机是管材连续自动生产线上的关键设备,它不仅控制管材的定尺切断精度,同时制约着生产线的生产速度和切口质量。
With the development of automatized and flow line welding production, high requirement on quality control and management has been put forward. 焊接生产规模不断向自动化和流水线方式发展,对生产管理水平提出了更高的要求。
First of all, an automobile assembly line is simplified into a flow shop, its mixed integer programming model is formulated to obtain a rough production plan by minimizing the overproduction, underproduction, set up and leisure time. 首先将汽车装配线简化为一个FlowShop问题,并建立其混合整数规划模型,以求得使各装配工位的准备成本和空闲时间尽可能少并尽可能满足产品需求的粗生产计划。
This paper addresses the optimization of equally cumulative hazard preventive maintenance ( PM) strategy of flow line production system with minimal repair at failures. 研究了对流水线生产系统进行等风险预防性维修策略优化的问题。
Study on fluid flow of pipe line reactor for the production of ammonium phosphate 磷铵管式反应器流动状况的实验研究
Efficient operation scheduling is an important approach to balance the material flow of the bloom production line, to improve production efficiency and product quality. Moreover, it also significant in improving resource unitization, reducing production cost and energy consumption. 合理的作业调度是保证长材产线物流畅通,实现高效、优质生产的重要途径,对提高资源利用率,降低生产成本和能源消耗具有重要意义。
The traditional gear processing method damages the metal fiber flow line organization, reduces the bending and fatigue strength of the root of gear tooth, and tooth surface abrasion etc. It also results in low productivity, low material utilization, and high production costs as well. 传统的齿轮加工方式,既破坏了金属纤维流线组织,降低了齿轮的齿根弯曲疲劳强度、齿面耐磨性等,同时生产效率低,材料利用率低,生产成本高。
2, reservoir flow was re-classified, so that theory more in line with actual production needs classification. 对油藏的流度重新进行了分类,共分为六类,使理论分类更加符合实际生产需求。
In this paper, the collinear production of Francis in the Toyota Production System, concurrent engineering, in-time logistics, and highlights the Tianjin FAW mixed flow line production, new models of Health quasi-in-time logistics construction. 本文通过对丰田生产方式中的混流共线生产、并行工程、准时化物流的研究,重点介绍了天津一汽混流共线生产、新车型生准、准时化物流建设三方面工作。
On account of the status of the actual production line, the production line is summed up as a special class of hybrid flow scheduling problem and establishes the mathematical model of the production line according to the characteristics of the production process and various types of constraints. 针对南平铝厂的铝型材电泳生产线的实际生产状况,依据生产流程特点与各类约束条件,将该生产线归结为一类特殊的混合流水调度问题,并建立了该生产线的数学模型。