Method and apparatus for manufacture of tubing

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With bending – folding – winding – or wrapping means

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Details

156 82, 156203, 156251, 156497, 156515, B29C 5336, B29C 6510, B31B 2360, B31B 2760

Patent

active

054116279

ABSTRACT:
A heating system for joining plastic films which is capable of matching the potential of the laser. The system comprises a burner assembly and a workholder. The burner assembly includes a torch tip with an inner diameter of 0.016 inch which is capable of delivering a hot, concentrated flame onto a narrowly exposed film workpiece at a 15.degree.. The workholder includes a heat-conductive base roll and a plurality of hold-down rolls which expose an edge portion of approximately 0.0625 inch so as to prevent the plastic film from shriveling away from the joint. These features in combination permit the advantages both of high speed manufacture and of a high-quality bead seal.

REFERENCES:
patent: 2157732 (1939-05-01), Piazze
patent: 2224017 (1940-12-01), Gurwick
patent: 2459234 (1949-01-01), McDowall
patent: 2474917 (1949-07-01), Schenk
patent: 2488212 (1949-07-01), Lloyd
patent: 2660219 (1953-11-01), Haas et al.
patent: 2678679 (1954-05-01), Bergstein
patent: 3033257 (1962-05-01), Weber
patent: 3066064 (1962-11-01), Pommer
patent: 3640794 (1972-02-01), Rochla
patent: 3736219 (1973-05-01), McTaggart
patent: 3788917 (1974-01-01), Linda
patent: 3850716 (1974-11-01), Podvin
patent: 3950205 (1976-04-01), Hawkins et al.
patent: 3951050 (1976-04-01), Poole
patent: 3957618 (1976-05-01), Spirig
patent: 4113601 (1978-09-01), Spirig
patent: 4206029 (1980-06-01), Spirig
patent: 4243449 (1981-01-01), Swartz
patent: 4308087 (1981-12-01), Johnson
patent: 4336122 (1982-06-01), Spirig
patent: 4339324 (1982-07-01), Haas
patent: 4424105 (1984-01-01), Hanson
patent: 4425215 (1984-01-01), Henes
patent: 4609367 (1986-09-01), Savich et al.
"Chemical Engineering Thermodynamics", Balzhiser, et al., Prentice-Hall, 1972, pp. 499-505.

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