针织学(双语)课件Chapter44.1Introduction引言4.1Introduction引言4.2Plainstructure纬平针组织IntroductionIntroduction大家有疑问的，可以询问和交流IntroductionIntroductionIntroduction4.2.1Productionofsingle-jerseyfabric/单面针织物onacircularlatchneedlemachine/舌针圆机Comparedwiththeribmachine4.2.1.1Theknittinghead编织机构9.Sinkertrickring/沉降片圆环10.Needle-retainingspring/箍簧11.Needle-operatingcams/织针三角12.Cam-box/三角座13.Cam-plate/三角底板14.Headplate/针筒底盘15.Cylinderdrivingpinion/小齿轮attachedtothemaindriveshaft/主传动轴4.2.1.2Theknittingaction成圈过程4.2.1.3Thecamsystem三角系统Racecam/平轨道三角Sinker-withdrawingcam/沉降片挺出三角Sinker-returncam/沉降片回退三角4.2.1.4Sinkertiming沉降片对位4.3Ribstructure罗纹组织CharacteristicsofribPropertiesof1×1ribPropertiesof1×1ribSuitablefortheextremitiesofarticles:4.3.1Ribset-outs罗纹配置Swissrib瑞士罗纹Englishrib英式罗纹4.3.2Theknittingactionofthecircularribmachine/罗纹圆机成圈过程4.3.3Needletiming针的对位Synchronizedtiming同步成圈Delayedtiming滞后成圈Advancedtiming超前成圈4.4Interlockstructure双罗纹(棉毛)组织characteristics4.4.1Productionofinterlockfabric双罗纹组织的编织Needlesofinterlockmachine:4.4.2Exampleofaninterlockcamsystem双罗纹三角系统举例Thedialcamsystem:4.5Purlstructure双反面组织Thetricks/针槽areoppositetoeachotherandinthesameplane.Sothesinglesetofpurlneedles/双头舌针canbetransferredacrosstoknitoutwardsfromeitherbed.Characteristicsof1×1purlAnothersimplepurlMachinesforpurlstructureEngagement/啮合oftheheadofthereceivingslider/接针导针片withtheneedlehook/针钩Camactioncausingtheheadofthedeliveringslider/送针导针片topivotoutwardsfromthetrick/针槽SufficientfreespacetoallowtheheadsofthesliderstopivotoutwardsfromtheirtricksApositiveactionwhichmaintainstheengagementoftheheadofasliderwithaneedlehookthroughoutitsknittingcycle4.5.2Theuseofdividingcams分针三角的应用Theprincipleofthedividingcamoperationisthatitformsawedgeshape/楔形ofincreasingthicknessbetweentheuppersurfaceoftheneedlehookandtheundersurfaceoftheextendednoseofthedeliveringslider/送针导针片.Thedeliveringslider(D)advanceswiththeneedle.Theouterhookoftheneedlecontactsthehookunderneaththeheadofthereceivingslider(R).Theheadofthereceivingslider(D)engageswithth