CA2185714CCA002185714ACA2185714ACA2185714CCA 2185714 CCA2185714 CCA 2185714CCA 002185714 ACA002185714 ACA 002185714ACA 2185714 ACA2185714 ACA 2185714ACA 2185714 CCA2185714 CCA 2185714C
Authority
CA
Canada
Prior art keywords
valve guide
insert
forming
tapered insertion
insertion section
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
K Line Industries Inc
Original Assignee
K Line Industries 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 as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/869,418external-prioritypatent/US5249555A/en
Application filed by K Line Industries IncfiledCriticalK Line Industries Inc
Publication of CA2185714A1publicationCriticalpatent/CA2185714A1/fr
Application grantedgrantedCritical
Publication of CA2185714CpublicationCriticalpatent/CA2185714C/fr
Valve guide insertion tool for guide with constant wall thickness but tapered insertion ends: tool has frusto-conical junction engaging non-bore end of guide