needle-bar 中文意思是什麼

needle-bar 解釋
（縫紉機等的）針天心；針床；針座。

  • needle : n 1 針 縫針；編織針。2 （注射、唱片等的）針；磁針 羅盤針 指針。3 尖巖 尖峰；方尖碑；【化、礦】針...
  • bar : BAR ＝ Browning automatic rifle 白朗寧自動步槍。n 巴爾〈南斯拉夫港市〉。n 1 棒，桿，條；棒狀物。2...
  1. Model gk39 high - speed bag sewing closer is adopted a special part, which the needlecan move together with the looper. the machine is equi pped with aluminum alloy house, gear running, needle bar and looper system to form double - thread chain stitch. the main running parts are adopted bearing and the machine has the special design such as automatic oil dripping lubrication system, roller feeding and needle feeding in step having the automatic cutting system

    說明：本機gk39為高速封包縫紉機，是唯一採用「紉針機構」針同步的封包縫紉機，採用鋁合金外殼，輪傳動，針桿挑線和彎針勾線，組成雙線鏈式線跡。主要轉動部位採用軸承，並配有自動滴油潤滑油路。
  2. Turn the handwheel to move the needle bar up to its highest position

    轉動飛輪，把針桿上升到最高部位。
  3. The beyond is the simple notation of serial number of pricker, totaled 7 digits of codes, in which the first digit represents the diameter of needle - bar of pricker, the second digit represents the siding of triangle side on functional section of pricker, the third digit represent the length of functional section of pricker, whereas in standard notation, it represents the distance from needlepoint to gradual deflating small port ( lower port ), the fourth digit represents the total length of pricker, which is the distance from the inside of bending helve to the needlepoint, the fifth digit represents the total quantity of dents on the cording of functional section, and the sixth digit represents the model of barb on functional section, while the seventh digit represents the distance between barbs on functional section

    以上為刺針編號的簡單寫法，共7位代碼，第一位是刺針針桿的直徑；第二位是刺針工作段三角面的邊寬；第三位是刺針工作段的長度，同標準寫法所不一樣的是針尖到漸縮錐小口（下口）的距離；第四位是刺針的總長度，按彎柄內側至針尖的距離；第五位是工作段棱上的總齒數；第六位是工作段上鉤刺的型號；第七位是工作段上鉤刺與鉤刺之間的距離。
  4. Bar - stock needle valve

    桿控針形閥
  5. Leaded brass bar for making needle seat of syringe

    鉛黃銅針座棒
  6. Adjust the amount of oil supplied to the thread take up and needle bar crank 3 by turning adjust pin 4

    調整挑線桿和針桿曲軸部3的油量時，轉動油量調整銷4進行調整。
  7. The minimum amount of oil is reached when marker dot a is brought close to needle bar crank 3 by turning the adjust pin in direction b

    調詳銷刻點a從圖的位置向b方向轉動，轉動到接近針桿曲軸3時，油量最小。
  8. The maximum amount of oil is reached when marker dot a is brought to the position just opposite from the needle bar crank 3 by turning the adjust pin in direction c

    從圖上所示的位置向c方向轉動，當轉到與針桿曲軸3的正對面的位置時，油量為最大。
  9. Needle bar stroke

    針桿行程
  10. Tem was used to consecutively investigate the size and appearance of dibasic lead phosphite in the reaction process. it found that nanocrystal grain of lead oxide phosphite hydrate had favorite direction in the mlps method, many nanocrystal grain in near area would aggregate and assembled as nanowire, the diameter of the nanowire was about a crystal grain size and the length of nanowire could reach hundreds of nanometers, then they would gather to needle or bar like particles

    利用tem對二鹽基亞磷酸鉛在反應過程中粒子的大小、形貌進行跟蹤觀察，並記錄下三個時間下的微粒照片，發現用微液相合成法制備的二鹽基亞磷酸鉛晶粒在生長團聚時存在取向規律，同一區域的晶粒會長成一條納米線，直徑有一個晶粒的大小，長度可以達到幾百nm 。
  11. Various needle bar assembly

    針桿匯總
  12. This machine has two needle bar plates and one feeder. it has one or two shuttles for changing the dyed yarn. the back needle bar can be moved to left or right for changing the gauge by handle in order to knit twill pattern

    本機有二塊針板，單路進紗，有一隻或二隻梭子可以調換使用，以變更色紗，后針板可用柄向左或向右移動針距，以織斜形花紋。
  13. Xy6 - 1 is the aluminum alloy needle bar, the noise is lower, is suitable in sews the leather, the canvas, the denim uniform thickness material

    1型為鋁合金針桿，噪音更低，適用於縫制皮革，帆布，牛仔布等厚料。
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