DOLDER BAR
Sterngold | Overdenture Attachments – Bar
DOLDER BAR ® • Precision bar attachment • Rigid bar unit or resilient, hinging bar joint • Gold alloy (Elitor) bar and channel • Adjustable retention • Two bar cross section designs: parallel walls for rigid unit or gingival taper for resilient joint • Small and large cross sectional sizes • 25mmand 50mm lengths Fixation Bar—soldered to retainer castings. If the retainers are porcelain–metal crowns, solder the bar after ceramic firing. Channel — polymerized into denture acrylic
Rigid Dolder Bar® and Channel
Resilient Dolder Bar® and Channel
MinimumSpace Required Definitions of Dimensions, pages 6-7 Height FCWidth FCHeight
RCWidth
Small Rigid
4.0mm†
1.6mm 1.6mm 2.2mm 2.2mm
2.3mm 2.3mm 3.0mm 3.0mm
5.5mm 5.5mm 6.5mm 6.5mm
Small Resilient 4.7mm†
Large Rigid
4.7mm†
Large Resilient 5.7mm†
†Add1.0mmfor patientswithhabitually strongbites.
RigidDolder Bar® andChannel
Small
Large
Rigid Bar only (male) 25mm length
801327 801328
n/a n/a
50mm length
Channel only (female) 25mm length
054746 052043
054747 052046
50mm length
Rigid Dolder Bar Complete 25mm
801321 801322
n/a n/a
50mm
Resilient Dolder Bar® andChannel
Small
Large
Resilient Bar Only (male) 25mm length
801330 801331
n/a n/a
50mm length
Channel only (female) 25mm length
054746 052043 801335 070171
054747 052046
50mm length
n/a
ParallelingMandrel Processing Jig, 50mm
070173
24
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