Title: Record manufacturing equipment

Abstract: Machinery for manufacturing a record which includes a first stamper and a second stamper. Means are associated with each stamper for cooling the stampers so the outer periphery of plastic that is formed into a record between said stampers solidifies and there is a minimum amount of flash.

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Inventors: Press, Lorence (New York, NY, US)

Application Number: 545490
Filing Date: 1975-01-30
Publication_date: 1976-01-13
Assignee:
Primary Class(es): 425/407 425/408, 425/810
Other Classes:
US Patent Ref:

1576642	Mar, 1926	Bishop	425/408.
2317839	Apr, 1943	Westin	425/422.
2501823	Mar, 1950	Leedom	425/129.
3474494	Oct, 1969	Damm et al.	425/116.
3543331	Dec, 1970	Rand et al.	425/142.
3635622	Jan, 1972	Wechsler	425/116.
3830459	Aug, 1974	Strausfeld	425/407.

Other Refs:
Primary Examiner: Flint, Jr., J. Howard
Assistant Examiner:
Attorney: