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US 4,491,996 AGranted
Insole support plate mechanism
AssigneeUSM Corporation
InventorAlphonse C. Kulik
Life of this patent
Estimating the term…
Abstract
An insole support plate disposed on the last post, the insole support plate having a toggle mechanism which permits the support plate to be moved heelwardly an adjustable amount of distance, said support plate and toggle mechanism being arranged on a frame which is pivotable with respect to the last post to facilitate loading of an upper on a last by an operator of a shoe lasting machine.
Claims3
An adjustable insole support plate mechanism for a shoe lasting machine, comprising:
- an insole support plate for receiving and moving a shoe assembly bottom down;
- and
- a cam guided toggle link means for controllably toewardly advancing said insole support plate, while said plate is in a toeward down pre-lasting orientation to permit the shoe assembly to be more readily gripped by pincers in the shoe lasting machine said cam guided toggle link means comprising means for controllably retracting heelwardly said insole support plate in a toe downward orientation from said advanced position.
A method of presenting a shoe assembly to lasting apparatus of a shoe machine, comprising:
- tilting downwardly an insole support plate to its shoe bottom receiving and shoe bottom pre-lasting orientation;
- depositing a shoe assembly bottom down on a toe downwardly tilted insole support plate to facilitate gripping of said shoe assembly by a pincer arrangement in the shoe machine;
- advancing said tilted insole support plate toewardly;
- presenting the margin of any shoe upper thereon to the shoe machine;
- tilting upwardly said insole support plate for lasting of said shoe assembly thereon after the margin of any shoe upper has been gripped by the shoe machine.
2 more elements
Dependencies are inferred from the claim text.