Also, said device is designed to provide means for the operator to know how much metal he is going to remove during the jaw machining operation and to be able to stop the jaws in measured thousandths of an inch.
#Jaw locking up plus#
More specifically, the locking devices disclosed in said patents are capable of making accurate adjustments for the purpose of machining the exact amount of metal from the jaws so that the jaws fit the workpiece to be held thereby within a tolerance of plus or minus 0.0005 inches, and are designed to stop the jaws within the movement of the chuck attaining the maximum jaw pressure that can be delivered by the chuck.
#Jaw locking up full#
4,696,422 and 4,772,034, issued to applicant, a jaw locking device of the indicated type which is designed to lock the soft jaws for the purpose of machining the jaws to fit the workpiece at full chuck pressure and that provides for adjustment of the jaws in the locking position for the exact amount of metal removal desired.
B23- MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR.Application granted granted Critical Publication of US4928981A publication Critical patent/US4928981A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links OF PA reassignment ACCU-RING JAW SYSTEMS, INC., A CORP. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by ACCU RING JAW SYSTEMS Inc filed Critical ACCU RING JAW SYSTEMS Inc Priority to US07/308,559 priority Critical patent/US4928981A/en Assigned to ACCU-RING JAW SYSTEMS, INC., A CORP. Original Assignee ACCU RING JAW SYSTEMS Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Brown Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US07/308,559 Inventor Lawrence H.
#Jaw locking up pdf#
Google Patents Jaw locking means for chucksĭownload PDF Info Publication number US4928981A US4928981A US07/308,559 US30855989A US4928981A US 4928981 A US4928981 A US 4928981A US 30855989 A US30855989 A US 30855989A US 4928981 A US4928981 A US 4928981A Authority US United States Prior art keywords soft jaw studs jaws ring Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US4928981A - Jaw locking means for chucks
/jaw-5b5d53d346e0fb002538c65c.jpg "jaw locking up")
US4928981A - Jaw locking means for chucks
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