卷笔刀

卷笔刀，削铅笔（或蜡笔）的工具产品有方形，圆形，卡通形，水果形，火车形，小猫形，房子等外型设计。颜色丰富多彩有：红色、黄色、蓝色、粉红色等，是小学生必备的文具。卷笔刀有单孔和双孔，多孔等样式设计，刀锋利，可以用来削铅笔、画眉笔、口红笔等。卷笔刀又称笔刨（pencilsharpener或pencilparer），或称铅笔刨，是将铅笔削尖的工具。笔刨有分电动和手动的。手动的铅笔刨中，又分有手摇和不用手摇的。在笔刨发明前，人们都是用小刀来刨笔。笔刨内通常有约2.5厘米的刀片。用者将铅笔头插入笔刨的孔内，转动铅笔或笔刨。若是手摇笔刨，则转动手柄即可，这样的设计可令刨笔的过程更快。有些笔刨是封闭的，铅笔碎不易四散，手摇笔刨下方更有器皿装着笔碎，除此之外，一些手摇或电动式的削铅笔机，附有可以调整刀片间距的机构，因此可以利用间距的设定而刨出尖锐度不同的笔尖，以配合不同的用笔需要Pencilsharpener,pencilsharpener(orcrayon)toolproductsaresquare,round,cartoonshape,fruitshape,trainshape,catshape,house,etc.Colorfulcolors:red,yellow,blue,pink,etc.,istheessentialstationeryforprimaryschoolstudents.Sharpenerhassingleholeanddoublehole,porousandotherstylesdesign,sharpblade,canbeusedtosharpenpencil,eyebrowpen,lipstickpen,etc.Apencilsharpener,alsoknownasthepencilsharpenerorpencilparer,orthepencilparer,isatoolforsharpeningpencils.Thereareelectricandmanualpencilgraters.Inthemanualpencilsharpener,therearehandandnohand.Beforetheinventionofthepenplane,peopleusedknivestoshapepens.Thereisusuallyabout2.5cmofbladeinsidethepengrater.Theuserinsertsthepenciltipintotheholeofthepencilshaperandturnsthepencilorpencilshaper.Ifyouuseahandpencilshaper,youcanturnthehandle.Thisdesignmakestheprocessofshaperfaster.Somepencilgratersareclosed,thebrokenpencilisnoteasytoscatter,thehandpengraterbelowmoreutensilswithbrokenpen,inaddition,somehandorelectricpencilsharpener,withamechanismthatcanadjustthespacingoftheblade,soyoucanusethespacingsettingandplanedoutdifferentsharpnessofthenib,tomeetthedifferentneedsofthepen

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