Vulcanization of dip-molded rubber articles with molten...

Apparel – Hand or arm coverings – Gloves

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C264S488000, C264S494000, C264S236000, C264S301000, C264S306000, C264S347000

Reexamination Certificate

active

06920643

ABSTRACT:
Pore-free rubber articles are prepared by dip-molding in a dipping medium that includes a vulcanizing agent, then by immersing the dip former in a heated liquid bath that is chemically inert. A particularly effective liquid bath is molten inorganic salt. In addition, the tensile properties of an article of vulcanized rubber can be improved to an unusually effective degree by immersing the already vulcanized article in a solution of a vulcanizing agent to cause the rubber of the article to absorb or imbibe the vulcanizing agent from the solution, and then immersing the rubber and the imbibed vulcanizing agent in a heated liquid bath to increase the degree of vulcanization.

REFERENCES:
patent: 732360 (1903-06-01), Lindsay
patent: 1152372 (1915-08-01), Miller
patent: 2173734 (1939-09-01), Sidnell
patent: 2324735 (1943-07-01), Spanel
patent: 2434035 (1948-01-01), Laney et al.
patent: 2686859 (1954-01-01), Stott
patent: 2867849 (1959-01-01), Drew et al.
patent: 2941257 (1960-06-01), Davis
patent: 2975151 (1961-03-01), Ropp
patent: 3215649 (1965-11-01), Preiss et al.
patent: 3626052 (1971-12-01), Sisco et al.
patent: 3751378 (1973-08-01), Rodaway et al.
patent: 3856561 (1974-12-01), Esemplare et al.
patent: 3892697 (1975-07-01), Burke
patent: 3919442 (1975-11-01), Esemplare er al.
patent: 3967014 (1976-06-01), Esemplare et al.
patent: 4027060 (1977-05-01), Esemplare et al.
patent: 4048368 (1977-09-01), Hale et al.
patent: 4334043 (1982-06-01), Groepper
patent: 4808442 (1989-02-01), Verlaan et al.
patent: 4981637 (1991-01-01), Hyer
patent: 5021524 (1991-06-01), Dicker et al.
patent: 5084514 (1992-01-01), Szczechura et al.
patent: 5228938 (1993-07-01), Kansupada et al.
patent: 5281570 (1994-01-01), Hasegawa et al.
patent: 5310811 (1994-05-01), Cottman
patent: 5401781 (1995-03-01), Hagen
patent: 5569740 (1996-10-01), Tanaka et al.
patent: 5580942 (1996-12-01), Cornish
patent: 5585459 (1996-12-01), Tanaka et al.
patent: 5610212 (1997-03-01), Tanaka et al.
patent: 5817365 (1998-10-01), Richardson et al.
patent: 5872173 (1999-02-01), Anand
patent: 5910533 (1999-06-01), Ghosal et al.
patent: 6012268 (2000-01-01), Schunk et al.
patent: 6016570 (2000-01-01), Vande Pol et al.
patent: 6019922 (2000-02-01), Hassan et al.
patent: 6021524 (2000-02-01), Wu et al.
patent: 6028142 (2000-02-01), Garois
patent: 6031042 (2000-02-01), Lipinski
patent: 6217815 (2001-04-01), Sisbarro
patent: 6280673 (2001-08-01), Green et al.
patent: 6329444 (2001-12-01), McGlothlin et al.
patent: 6569375 (2003-05-01), McGlothlin et al.
patent: 6775848 (2004-08-01), McGlothlin et al.
patent: 2003/0141633 (2003-07-01), McGlothlin et al.
patent: 2004/0164456 (2004-08-01), McGlothlin et al.
patent: 19746676 (1999-04-01), None

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

Vulcanization of dip-molded rubber articles with molten... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vulcanization of dip-molded rubber articles with molten..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vulcanization of dip-molded rubber articles with molten... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3413905

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