Process for producing molded thermoplastic resin

Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

156247, 156344, 264 17, 264 459, 264 53, 264 54, 264171, 264173, 264286, 2642888, 2642896, 2642902, 264292, 264338, 425 96, 425 97, 425817R, 521 79, 521143, 521145, 521146, 521149, 521184, B32B 706, B29C 4320, B29C 6576, B29C 6722

Patent

active

046296506

ABSTRACT:
This invention concerns a process for producing a molded thermoplastic resin by interposing during molding a thermoplastic resin different from the thermoplastic resin to be molded as a skin layer between the die surface and the thermoplastic resin to be molded. A lubricant is provided to lubricate the interface between the die surface and the skin layer. After molding, the skin layer with lubricant is removed.

REFERENCES:
patent: 2270185 (1942-01-01), Dulmage
patent: 2443289 (1948-06-01), Bailey
patent: 2537977 (1951-01-01), Dulmage
patent: 2558632 (1951-06-01), Trozmuller
patent: 2579815 (1951-12-01), Gialanella
patent: 2597553 (1952-05-01), Weber
patent: 2688153 (1954-09-01), Gebauer et al.
patent: 2688768 (1954-09-01), Rayburn
patent: 3029476 (1962-04-01), Merck et al.
patent: 3219733 (1965-11-01), Harris et al.
patent: 3322870 (1967-05-01), Sacks
patent: 3507733 (1970-04-01), Davidson
patent: 3522628 (1970-04-01), Eberle et al.
patent: 3557265 (1971-01-01), Chisholm et al.
patent: 3616011 (1971-10-01), Endrizzi
patent: 3632841 (1972-01-01), Fortin
patent: 3694292 (1972-09-01), Schippers et al.
patent: 3701706 (1972-10-01), Giddings et al.
patent: 3725191 (1973-04-01), Bloom
patent: 3848037 (1974-11-01), Harper
patent: 3880691 (1975-04-01), Pannenbecker et al.
patent: 3907069 (1975-09-01), Pryor et al.
patent: 3977153 (1976-08-01), Schrenk
patent: 3993810 (1976-11-01), Bonis
patent: 4048428 (1977-09-01), Baird, Jr. et al.
patent: 4206165 (1980-06-01), Dukess
patent: 4235834 (1980-11-01), Vetter et al.
patent: 4410587 (1983-10-01), Fair et al.
McKelvey, James M. Polymer Processing, New York, John Wiley and Sons, c 1962, pp. 1-5 and 65-71.
Schenkel, Gerhard Plastics Extrusion Technology and Theory, New York, American Elsevier Publishing Company, Inc., c 1966, pp. 71-74.
Wear, vol. 12 (1968), M. Watanabe, M. Karasaw, K. Matsubara, "The Frictional Properties of Nylon", Elsevier Sequoia S.A. Lausanne, pp. 185-191.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for producing molded thermoplastic resin does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for producing molded thermoplastic resin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing molded thermoplastic resin will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-244803

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.