two-point contact

two-point con·tact

(tū'poynt kon'takt)
Method of correct adaptation of a periodontal file to the tooth with the working-end on the calculus deposit and the lower shank resting against the tooth; provides additional stability and leverage needed when using a file.
References in periodicals archive ?
For example, insurers/TPAs will emphasize timely three-point contact on Workers' Compensation claims or timely two-point contact on Liability claims that give clients the sense that claims are being managed proactively.
Utilizes a highly reliable two-point contact design, the DF62W Series delivers ruggedized connectivity that is resistant to shock and vibration.
Also in these papers the conditions of jamming and wedging which can occur during the insertion at the two-point contact stage are analysed.
During the peg-in-hole insertion at the two-point contact stage two undesirable phenomena--jamming and wedging can occur [7].
Jamming and wedging are two undesirable phenomena in a peg-in-hole insertion and usually occur at the two-point contact stage [3, 4].
15, a), meanwhile the two-point contact stage duration [t.
When the lateral movement reaches the flange clearance then tread and flange two-point contact occur on one wheel while the second wheel is on tread contact.
The WH1 connector features a two-point contact structure to resist twisting stress, and a simple locking structure gives an audible "click" response when mated.
In addition, a high degree of rigidity and large static and dynamic load-bearing capacity are achieved because of the four rows of ball bearings, a two-point contact, and O-shaped geometry.
The martensitic stainless steel guides are designed with a four-row offset Gothic-arch groove configuration for two-point contact and high-impact resistance.
The HSK standard incorporates a two-point contact system, as well as other features, that permit it to be run at very high speeds with safety and precision.
So IBAG developed a two-point contact system that guarantees Zaxis positioning at all times-the spindle is effectively preloaded.