mold pressure 中文意思是什麼
mold pressure
解釋
合模壓力-
Lower to note the pressure of mold, reduce to model and protect to press time
降低注塑壓力，減少成型和保壓時間。 -
The green body of high quality could be obtained at injection molding temperature from 160c to 180 c, injection molding pressure from loompa to 120mpa, keeping pressure from 40mpa to sompa, mold - temperature 32c, cooled from 2 min to 4 min
注射溫度為160 180 ，注射壓力為100 120mpa 、保壓壓力為40 50mpa 、模具溫度為32 、冷卻時間為2 4min注射成型后，注射坯的質量較好。 -
This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover
其次，分析了覆蓋件成形的特點和要求，同時詳細介紹了影響覆蓋件成形的因素如沖壓方向、工藝補充面和壓料面、凸凹模圓角、拉延筋、壓邊力、坯料尺寸和工藝切口等，並用數值模擬軟體對多個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖壓成形情況進行模擬，用模擬結果優化拉延工藝方案，比較了內覆蓋件和外覆蓋件在成形特點和要求的一些異同點，以及常見的起皺、拉裂和回彈、成形不足等缺陷的產生機理和相應對策，重點介紹工藝補充面和壓料面的設計及優化方法，因為拉延是沖壓工藝的關鍵工序，而工藝補充面和壓料面的設計是拉延工序的關鍵，對消除缺陷至關重要。 -
In - depth knowledge of supplier base in the following manufacturing processes / products : investment / lost - wax / precision casting, zinc die - castings, aluminum casting ( gravity & pressure ), iron casting, permanent mold casting, sand casting, powdered metallurgy, mim, steel forging, brass forging, cold forming, stamping, deep drawing, fine blanking, machining ( milling, turning, etc. ), sheet metal fabrication, screw machining, cnc machining, mould making, tool & die, assembly, fasteners, springs, etc
對以下金屬製造工藝/零部件的供應商有資深專業經驗：脫蠟/精鑄件，鋅合金壓鑄件，鋁鑄件（澆鑄或壓鑄） ，鐵鑄件，永久模鑄件，沙鑄，粉狀冶金零件，金屬粉末注射成形件，鋼鐵鍛造，黃銅鍛造，冷鍛/冷鐓，沖壓件，拉深引深件，精密下料，機加件（自動車，數控機床，銑，車，磨等） ，板金件，制模及模具裝配、標準件，彈簧類。 -
The results show that the heat preservation coating and its proper thickness are favorable to the enhancement of filling mold speed of aluminium alloy ; the higher the pouring temperature is and the larger the ratio of hollow areas of vertical pouring is, the faster the speed of filling mold of aluminium alloy is ; if the mold is too thick or too thin, it may decrease the speed of filling mold ; the proper length and the area of vertical pouring are favorable to the enhancement of the speed of filling mold ; although negatire - pressure may improve filling the speed, too high negatire - pressure may enlarge the flaw in casting
結果表明：保溫塗料及一定的塗層厚度有利於提高鋁液的充型速度；澆注溫度越高、直澆道空心面積率越大，鋁液充型速度越快；模樣厚度太厚或太薄，均會使鋁液充型速度降低；一定的直澆道長度及直澆道面積有利於提高鋁液的充型速度；施加負壓會使鋁液的充型速度大大提高，但負壓過大會增大鑄造缺陷。 -
Casting technology : green sand casting, resin bonded sand casting, permanent mold casting gravity casting, centrifugal casting, low - pressure casting, etc
鑄造工藝方面具備粘土砂鑄造樹脂砂鑄造金屬型重力鑄造離心鑄造低壓鑄造等 -
Through analyzing the structure of open caisson, and according to sinking stress principle, the paper introduced in the open caisson construction process sinking, correcting error, survey control as well as peculiar circumstance processing technical measure, such as in open caisson construction the inner - mold for sanding, framework supporting and steel binding, and concrete casting ; in open caisson sinking - control the sand in edge foot inner - mold, sand - pumping sinking, and pressure hydraulic monitor breaking and pressure - blowing sinking by air pressure blower etc
摘要根據下沉受力原理，分析了沉井結構，介紹了沉井施工過程中的下沉、糾偏、測量控制以及特殊情況處理的技術措施，如沉井製作中的填沙內模，模板支設和鋼筋綁扎，混凝土澆注；沉井下沉控制中的刃腳內模沙土，抽沙泵抽沙下沉，高壓水槍破壓、空壓機吹壓下沉等。 -
Abstract : thermally induced stress and the relevant warpage cause by inappropriate mold design and processing conditions are problems that confounded the overall success of injection molding. a thermorheologically simple thermoviscoelastic two - dimension material model is used to simulate the residual stress and warpage within injection molded parts generated during the cooling stage of the injection molding cycle. the initial temperature field corresponds to the end of the filling stage. the fully time - dependent algorithm is based on the calculation of the elastic response at every time step. numerical results are discussed with respect to temperature and pressure
文摘:不均勻的熱殘余應力及其變形是注塑成型加工中常見的工程問題之一.應用熱流變簡單材料的二維熱粘彈本構方程得到的遞推公式，數值模擬了成型中的熱殘余應力及其翹曲變形，並用數值實驗討論了溫度、壓力對注塑件殘余應力及變形的影響，發現溫度變化不均勻是注塑件翹曲變形的最主要原因，其影響遠大於壓力的作用，與工程實驗的結論一致 -
Press in front and back and press the rubber mold of the side through the special design, be applicable to various shoes and heels of shape, need not adjust. press the side organization adopts the automatic balance memory to take shape the design, make the strong dint of shoe sole and shoe tops sticks to match, don ' t whole the orgnaization design of the degree, strength the shoe sole to stick to match the degree, press the pressure of the pressure of the bottom adjustabel whole, make light shoes sole press tight and will not transform
壓前後和壓邊的橡膠模經特殊設計，適用於各種鞋子及後跟形狀，不必調整.壓邊機械採用自動平衡記憶成型設計，使鞋底與鞋面強力貼合，不留空隙.壓底機械採用可調整鞋頭翹度的機械設計，增強鞋底的貼合度，壓底的壓力可調整，使軟性鞋底的壓著密合且不會變形。 -
The influence of the injection pressure to the mold cavity thickness was analyzed, formulas of circular mold cavity thickness were calculated, providing theory basis for deciding the mold cavity dimension rightly
摘要分析了注射壓力對模具型腔壁厚的影響，推導了圓形型腔壁厚的計算公式，為合理確定注射模具型腔壁厚提供了理論依據。 -
Liquid - solid extrusion of composite material is a new kind of metal forming process, which has been developed in recent years with a promising practical application prospect for its simple working procedure, low cost and good workpiece performance. through a lot of experiments, the optimization and chosing method of key process parameters ( pouring temperature, mold warm - up temperature, impregnating pressure, impregnating time ) has been mastered. under the precondition of appropriate chosing these parameters, the effective control of extrusion velocity is the key of mading good workpiece. but the control of extrusion velocity remains a handwork, and it is heavily affected by such uncertainties as a handler ' s knowledge and skill about the process. in order to solve the problem, the automatic control of the extrusion velocity is studied, and a computer control system is also designed under existing condition
通過大量實驗，已掌握了關鍵工藝參數（熔液澆注溫度、擠壓模預熱溫度、浸漬時間、浸漬力）的優化選取方法。在合理選取關鍵工藝參數的前提下，擠壓速度的控制是成形出質量良好製件的關鍵。但是，目前對于擠壓速度的控制仍停留在手動控制階段，利用該工藝制備管、棒材製件的成功與否受操作者對該工藝及其設備的經驗及熟練程度等不確定因素影響很大。 -
Demoulding mechanism of taper thread and hydraulic pressure side core - pulling mechanism, gating system and other structures were designed for the mold, and the working process of the mould was described in detail
在模具中設計了圓錐螺紋脫模機構、液壓側抽芯機構、澆注系統和其它結構的設計，以及模具工作過程。 -
Foundry sand adhesives serial bentonite is standard by jb t9227 1999 issued by national industry department. it was apply to settle the problem of high pressure model production line, sand mold collapse
鑄造型砂粘結合用膨潤土產品標準參照機械工業部頒標jb t9227 - 1999 .本系列產品適用於高壓造型生產線，砂型塌方等問題。 -
When sticky molding takes place during manufacturing, the prime concern is whether the injection pressure and the consistant pressure is too high. high injection pressure will result in over saturation, causing the difficulties in mold release when the plastics materials fill in other gaps
在加工過程中發生粘模，首要考慮射壓或保壓是否過高，射壓過高會使成品過度飽和致塑料填充入其它空隙中產生脫模困難。 -
The direct pressure clamping mechanism structure has some feature of high running speed, great clamp mold force and the variable lengthy travel distance of moving mold according to mould - width, therefore no moulding - adjustment system needed
採用了直壓式鎖模結構，超長鎖模行程，強大的鎖模力，無調模機構，不需調模，鎖模行程可依模厚改變，高速運轉。 -
Application characteristics ： it ' s made bronze or iron powder, mold pressed under high pressure and then sintered under high temperature, and oil is soaked into the homogeneously spreaded tiny pores of the metal under vacuum
應用特點：該產品是以銅粉或鐵粉為原料，經模具壓制、高溫燒制、真空浸油后加工而成。 -
Process window analysis, another part of mold flow analysis, examines melt temperature, mold temperature, injection pressure, and fill times
加工窗口分析、其它零件的模流分析，檢查熔體溫度、模具溫度、注塑壓力和充填時間。 -
Hydraulic pressure model in direct molmerged, simple in structure, convenient in mold adjustment, and the force of clamoping can be easy adjusted, data can be read directly
液壓式直接合模結構簡單，調模方便，並且鎖模力易於調整，數值易於直讀。 -
When the pressure inside the mold cavity is too great, the mold opening force is greater than its clamping force. then, the mold will be forced to open and cause burr overflow
當塑料在模腔內的壓力太大，其分模力大於鎖模力，因而迫開工模，就會產生毛邊。 -
A kind of mold pressure - keeping mechanism with dynamic process and no following up source of power was introduced
介紹了一種動態過程無后續動力源的模具保壓機構。
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