complexType ThreadType
diagram plmxml_diagrams/plmxml_p954.png
namespace http://www.plmxml.org/Schemas/PLMXMLSchema
type extension of plm:AttribOwnerBase
properties
base plm:AttribOwnerBase
children plm:Description plm:ApplicationRef plm:Attribute
used by
elements CounterBoreType/Thread HoleComponentType/Thread ThreadedFeatureType/Thread
attributes
Name  Type  Use  Default  Fixed  Annotation
id  xsd:ID  optional      
name  xsd:string  optional      
nameRef  plm:anyURIType  optional      
descriptionTextRef  plm:anyURIType  optional      
attributeRefs  xsd:IDREFS  optional      
type  xsd:string  optional      
extent  plm:ThreadExtentType  optional      
length  xsd:double  optional      
offset  xsd:double  optional      
nominalDiameter  xsd:double  optional      
internalDiameter  xsd:double  optional      
externalDiameter  xsd:double  optional      
designateDiameter  xsd:string  optional      
effectiveLength  xsd:double  optional      
height  xsd:double  optional      
taperAngle  xsd:double  optional      
pitch  xsd:double  optional      
annotation
documentation

      This element describes a Thread.
     
      Note: the thread defaults to right-handed. An attribute to indicate left-handed
      may be added in the future if required.
     
      Attributes:
     
      type:              The type (standard) of thread. Some possible values are:
     
                            ANSI threads:      UNC, UNF, UNEF
                            ANSI pipe threads: NPSM, NPT
                            ISO threads:       M
                            ISO pipe threads:  Rp, Rc
                           
                         This attribute is a string to allow custom standards.
                            
      extent:            The extent type of the thread.
                            
      length:            The length of the thread, if extent = 'finite'.
     
      offset:            The offset distance, from the start of the owning feature,
                            before the thread starts.
                            
      nominalDiameter:   Nominal diameter, i.e. diameter of cylinder to which the
                            thread applies.
      internalDiameter:  Diameter as applied to inside of thread.
      externalDiameter:  Diameter as applies to outside of thread. For these three
                            diameters we have:
                           
                            internalDiameter .LT. nominalDiameter .LT. externalDiameter
     
      designateDiameter: Designated diameter. This is a string, e.g. "M8".
                           
      effectiveLength:   This is the length of the thread which is cut at full depth.
     
      height:            The distance from the inside of the thread
                            to the outside of the thread.
                           
      taperAngle:        The angle of taper, in radians. This is positive
                            and less than pi/2. The taper is always towards the
                            centreline, in the direction of the thread.

      pitch:             The distance between adjacent threads, measured
                            along the length of the thread, in metres (SI units).
     
source <xsd:complexType name="ThreadType">
 
<xsd:annotation>
   
<xsd:documentation>
      This element describes a Thread.
     
      Note: the thread defaults to right-handed. An attribute to indicate left-handed
      may be added in the future if required.
     
      Attributes:
     
      type:              The type (standard) of thread. Some possible values are:
     
                            ANSI threads:      UNC, UNF, UNEF
                            ANSI pipe threads: NPSM, NPT
                            ISO threads:       M
                            ISO pipe threads:  Rp, Rc
                           
                         This attribute is a string to allow custom standards.
                            
      extent:            The extent type of the thread.
                            
      length:            The length of the thread, if extent = 'finite'.
     
      offset:            The offset distance, from the start of the owning feature,
                            before the thread starts.
                            
      nominalDiameter:   Nominal diameter, i.e. diameter of cylinder to which the
                            thread applies.
      internalDiameter:  Diameter as applied to inside of thread.
      externalDiameter:  Diameter as applies to outside of thread. For these three
                            diameters we have:
                           
                            internalDiameter .LT. nominalDiameter .LT. externalDiameter
     
      designateDiameter: Designated diameter. This is a string, e.g. "M8".
                           
      effectiveLength:   This is the length of the thread which is cut at full depth.
     
      height:            The distance from the inside of the thread
                            to the outside of the thread.
                           
      taperAngle:        The angle of taper, in radians. This is positive
                            and less than pi/2. The taper is always towards the
                            centreline, in the direction of the thread.

      pitch:             The distance between adjacent threads, measured
                            along the length of the thread, in metres (SI units).
     
</xsd:documentation>
 
</xsd:annotation>
 
<xsd:complexContent>
   
<xsd:extension base="plm:AttribOwnerBase">
     
<xsd:attribute name="type" type="xsd:string" use="optional"/>
     
<xsd:attribute name="extent" type="plm:ThreadExtentType" use="optional"/>
     
<xsd:attribute name="length" type="xsd:double" use="optional"/>
     
<xsd:attribute name="offset" type="xsd:double" use="optional"/>
     
<xsd:attribute name="nominalDiameter" type="xsd:double" use="optional"/>
     
<xsd:attribute name="internalDiameter" type="xsd:double" use="optional"/>
     
<xsd:attribute name="externalDiameter" type="xsd:double" use="optional"/>
     
<xsd:attribute name="designateDiameter" type="xsd:string" use="optional"/>
     
<xsd:attribute name="effectiveLength" type="xsd:double" use="optional"/>
     
<xsd:attribute name="height" type="xsd:double" use="optional"/>
     
<xsd:attribute name="taperAngle" type="xsd:double" use="optional"/>
     
<xsd:attribute name="pitch" type="xsd:double" use="optional"/>
   
</xsd:extension>
 
</xsd:complexContent>
</xsd:complexType>

attribute ThreadType/@type
type xsd:string
properties
use optional
source <xsd:attribute name="type" type="xsd:string" use="optional"/>

attribute ThreadType/@extent
type plm:ThreadExtentType
properties
use optional
facets
Kind Value Annotation
enumeration finite
enumeration toExtent
source <xsd:attribute name="extent" type="plm:ThreadExtentType" use="optional"/>

attribute ThreadType/@length
type xsd:double
properties
use optional
source <xsd:attribute name="length" type="xsd:double" use="optional"/>

attribute ThreadType/@offset
type xsd:double
properties
use optional
source <xsd:attribute name="offset" type="xsd:double" use="optional"/>

attribute ThreadType/@nominalDiameter
type xsd:double
properties
use optional
source <xsd:attribute name="nominalDiameter" type="xsd:double" use="optional"/>

attribute ThreadType/@internalDiameter
type xsd:double
properties
use optional
source <xsd:attribute name="internalDiameter" type="xsd:double" use="optional"/>

attribute ThreadType/@externalDiameter
type xsd:double
properties
use optional
source <xsd:attribute name="externalDiameter" type="xsd:double" use="optional"/>

attribute ThreadType/@designateDiameter
type xsd:string
properties
use optional
source <xsd:attribute name="designateDiameter" type="xsd:string" use="optional"/>

attribute ThreadType/@effectiveLength
type xsd:double
properties
use optional
source <xsd:attribute name="effectiveLength" type="xsd:double" use="optional"/>

attribute ThreadType/@height
type xsd:double
properties
use optional
source <xsd:attribute name="height" type="xsd:double" use="optional"/>

attribute ThreadType/@taperAngle
type xsd:double
properties
use optional
source <xsd:attribute name="taperAngle" type="xsd:double" use="optional"/>

attribute ThreadType/@pitch
type xsd:double
properties
use optional
source <xsd:attribute name="pitch" type="xsd:double" use="optional"/>


XML Schema documentation generated by XMLSpy Schema Editor http://www.altova.com/xmlspy