freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

產(chǎn)品開發(fā)課程設(shè)計(jì)-wenkub

2023-07-11 05:41:18 本頁面
 

【正文】 ,目前的設(shè)計(jì)生產(chǎn)能力中固定成本所占比例過大,應(yīng)盡可能縮小及增加產(chǎn)量來減小固定成本所占比例。該項(xiàng)目產(chǎn)品由進(jìn)口轉(zhuǎn)為進(jìn)出口混合,國內(nèi)外競爭較強(qiáng),必須重視產(chǎn)品質(zhì)量,提高競爭力。資金可以從企業(yè)的滯留金中挪用,使之轉(zhuǎn)化為資本金,另外的不足部分,可以從銀行借貸,對于本產(chǎn)品的可觀預(yù)期利潤,籌措銀行固定利率的資本金可以得到更大的收益值。由于社會(huì)的發(fā)展越來越來講究效率,因此,更新的周期要快,捆扎的效率要提高。、近幾年,國內(nèi)捆扎機(jī)械的發(fā)展方向還是研制捆扎機(jī)械系列。多樣化。提高單機(jī)的自動(dòng)化程度使包裝物從輸送輥道送入后,捆扎機(jī)能自動(dòng)定位、自動(dòng)捆扎、自動(dòng)轉(zhuǎn)位,以進(jìn)行十字型、井字型捆扎,采用微機(jī)控制,以實(shí)現(xiàn)無人操作的自動(dòng)捆包生產(chǎn)線。但近年來發(fā)展異常迅速,在食品、輕工等領(lǐng)域已廣泛采用。60年代初期,隨著聚丙烯的出現(xiàn),國外同時(shí)也開發(fā)成功了聚丙烯塑料帶捆扎機(jī),在許多領(lǐng)域(特別是輕工產(chǎn)品)內(nèi)逐漸代替鋼帶捆扎,使捆扎機(jī)械化得到迅速普及。產(chǎn)品的產(chǎn)量也在7萬臺(tái)左右,生產(chǎn)廠家一般分布在沿海一帶,特別是溫州,生產(chǎn)廠家占了五分之一;銷售網(wǎng)絡(luò)也遍布全國各大城市,在西部只有幾個(gè)重要城市有他們的銷售網(wǎng)點(diǎn)。市場前景分析:在西部大開發(fā)之際,各行各業(yè)正在飛速的發(fā)展,企業(yè)也如雨后春筍般四處林立,特別是金融行業(yè)發(fā)展迅速,對捆扎鈔票、票據(jù)的自動(dòng)化機(jī)械需求量很大,從外地購進(jìn)增大了運(yùn)輸成本及維修成本,本公司占著地理優(yōu)勢(地處西部的中心城市成都),社會(huì)關(guān)系密切,人際關(guān)系占著優(yōu)勢(熟悉本地各關(guān)系企業(yè)),對于同類產(chǎn)品有著絕大優(yōu)勢占領(lǐng)西部市場。當(dāng)加熱溫度達(dá)到要求,扁帶表層熔化后,壓頭2微降,熱板退出,然后壓頭2再上升,壓緊兩扁帶,使已局部熱熔的兩層扁帶粘合在一起。當(dāng)預(yù)送帶停止時(shí),帶盤因慣性而繼續(xù)轉(zhuǎn)動(dòng)放出扁帶,在彈簧拉力作用下,制動(dòng)帶壓緊與帶盤裝在一起的制動(dòng)盤,使帶盤速度停止轉(zhuǎn)動(dòng)。預(yù)送帶時(shí),進(jìn)料輥帶動(dòng)帶盤轉(zhuǎn)動(dòng),為了防止扁帶放出過多而造成混亂,要求進(jìn)料輥一旦停止工作時(shí),卷筒也立即停止轉(zhuǎn)動(dòng)。物品被捆緊后,由于扁帶輥繼續(xù)回轉(zhuǎn),扁帶的反作用力就將進(jìn)給支架拉向左邊,當(dāng)支架碰到限位開關(guān)時(shí),進(jìn)給輥停止轉(zhuǎn)動(dòng)。即全自動(dòng)捆鈔機(jī)的工作原理是:(1)捆扎帶的進(jìn)給和拉緊:自動(dòng)進(jìn)給和拉緊機(jī)構(gòu)由帶盤,儲(chǔ)帶箱,扁帶進(jìn)給輥,軌道,進(jìn)給支架,齒爪,限位開關(guān)等組成。工作過程可分為點(diǎn)動(dòng)控制也可以是連續(xù)全自動(dòng)控制。捆扎機(jī)的發(fā)展趨勢有三大特點(diǎn):全自動(dòng)化,高速度化,多樣化發(fā)展。全自動(dòng)捆鈔機(jī)運(yùn)用新技術(shù),集機(jī)、光電一體,微電腦自動(dòng)控制,一次定位、三道捆扎一次完成。全自動(dòng)捆鈔機(jī)開發(fā)可行性論證1.1全自動(dòng)捆鈔機(jī)開發(fā)的目的和意義捆鈔機(jī)就是把一把一把的鈔票通過機(jī)器來捆扎的機(jī)器。方便。經(jīng)濟(jì)的飛速發(fā)展,使交易變得頻繁、大量,對于捆扎鈔票、票據(jù)等的捆扎機(jī)械要求不斷提高,在此時(shí)刻,我們接手了一宗捆鈔機(jī)的研制任務(wù)。包裝工業(yè)的發(fā)展,必將推動(dòng)包裝機(jī)械更快的發(fā)展。但由于起步晚、基礎(chǔ)薄弱,工程技術(shù)人才和管理人才極端缺乏,所以大大落后于世界先進(jìn)水平。世界資本主義興起并將電子、化工、機(jī)械、生物工程、能源開發(fā)等現(xiàn)代科技應(yīng)用于開發(fā)商品新包裝,是自20世紀(jì)30年代開始的。本次課程設(shè)計(jì)的目的在于加強(qiáng)學(xué)生運(yùn)用所學(xué)的專業(yè)知識(shí),理論以及專業(yè)技能,進(jìn)行產(chǎn)品的開發(fā)和創(chuàng)新,并且讓學(xué)生掌握產(chǎn)品開發(fā)設(shè)計(jì)的要求以及特點(diǎn),啟發(fā)大家的創(chuàng)新思維,為今后的產(chǎn)品開發(fā)設(shè)計(jì)打下堅(jiān)實(shí)的基礎(chǔ)。全自動(dòng)捆鈔機(jī)目前有著廣闊的市場前景,它解決了手工捆扎時(shí)間長,捆扎的松緊不同,位置不同,效果即不好又不美觀等缺點(diǎn)。摘 要此次課程設(shè)計(jì)叫產(chǎn)品開發(fā)課程設(shè)計(jì),開發(fā)的產(chǎn)品叫全自動(dòng)鈔票捆扎機(jī),就是在原有產(chǎn)品的功能原理基礎(chǔ)上進(jìn)行改進(jìn)和創(chuàng)新。全自動(dòng)捆扎機(jī)可分為:橫帶送帶裝置,直帶送帶裝置,壓幣,熔接,切斷等幾大部分組成。關(guān)鍵詞:全自動(dòng)捆鈔機(jī)、需求、市場、功能原理summaryThis curriculum designs is called the product development curriculum to design, the development product is called the pletely automatic bill strapping machine, is makes the improvement and the innovation in the original product function principle socalled bunch of paper money machine is a bill the machine which ties up through the machine, is advantageous for the cleaning up, preserves, transportation and so very many negotiable securities, the bill, its size is all similar with the bill, therefore also may use the strapping machine to carry on ties up, is advantageous for the cleaning up, pletely automatic bundles paper money machine at present to have the broad market prospect, it solved has tied up the time to be long manually, the loose and tight which tied up is different, the position was different, the effect namely was not good not not artisticly and so on the pletely automatic strapping machine may divide into: Takes along horizontally the belt installment, takes along straight the belt installment, presses the coin, the fusion, the cutoff and so on several major part existing bunch of paper money machine bundle the paper money machine including the pletely automatic, the manual gear bundles the paper money machine, the flowing tubing head pressure bundles the paper money machine, the horizontaltype manual bunch of paper money machine, the manual fast hydraulic pressure bundles the paper money machine, the electrically operated screw bundles the paper money machine and so , designs through this curriculum, the utilization three dimensional cartography software and the innovation idea bundles the paper money machine to the pletely automatic to make the improvement, the development develops conveniently, price cheaper bunch of paper money curriculum designs the goal lies in strengthens the specialized knowledge which the student utilizes studies, the theory as well as the specialized skill, carries on the product the development and the innovation, and enables the student to grasp the product development design the request as well as the characteristic, inspires everybody the innovation thought, will build the solid foundation for the next product development design.Key word: The pletely automatic bundles the paper money machine, the demand, the market, the function principle前 言在改革開放的浪潮中,包裝工業(yè)迅速崛起。所以說現(xiàn)代包裝工業(yè)的歷史,最多也只有半個(gè)世紀(jì)。 目前,在我國的包裝工業(yè)中,包裝機(jī)械還是個(gè)薄弱環(huán)節(jié)。 隨著進(jìn)入WTO,我國的包裝工業(yè)將面臨著更嚴(yán)峻的挑戰(zhàn),大力研制包裝機(jī)械成了目前迫切的任務(wù)。相信此品種捆鈔機(jī)能帶給廣大用戶更多的方便;為包裝機(jī)械的發(fā)展盡一份力。它可提高裝卸效率,節(jié)省運(yùn)輸時(shí)間、空間和成本。由此可知道捆鈔機(jī)的目的在于將一些鈔票捆扎在一起,以便于清理、保存、運(yùn)輸?shù)?。國外捆鈔機(jī)的發(fā)展概況:傳統(tǒng)捆鈔機(jī)主要是通過液壓電動(dòng)機(jī)構(gòu)把鈔票壓緊,然后手工用纖維繩捆緊。1.3捆鈔機(jī)的市場需求分析改革開放以來,人們的人均純收入有了大幅度的提升,當(dāng)然也就是說除滿足自身必需的生活所需外也了不少的積蓄,而這些積蓄考慮到安全問題他們便會(huì)將它投擲銀行機(jī)構(gòu)或其他金融機(jī)構(gòu),這樣隨著鈔票的積累就涉及到它的存放問題,再考慮到大數(shù)量的鈔票的提取問題,單由人工直接點(diǎn)數(shù)或小型捆扎既費(fèi)時(shí)又費(fèi)力,但對于數(shù)量較大的如十萬元單由人工捆扎那就可想而知,一大疊鈔票即使被捆扎但人的力量有限致使捆扎不太緊固,松散的壞處就是一是所占的空間大,二是比捆緊的容易變質(zhì),還有人工捆扎速度慢,社會(huì)在進(jìn)步講究的就是效率,另外就是對于大數(shù)量的提款,如果沒有將十萬或更多的鈔票捆扎在一起,那樣一張一張或一萬一萬的數(shù)起,那些要是提取幾百億上千億的再那樣數(shù),那也不知道要數(shù)到何時(shí),有了大數(shù)額鈔票的捆扎,便又可以節(jié)省更多時(shí)間以及
點(diǎn)擊復(fù)制文檔內(nèi)容
環(huán)評(píng)公示相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖片鄂ICP備17016276號(hào)-1