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Class Information
Number: 425/429
Name: Plastic article or earthenware shaping or treating: apparatus > Female mold including tamping means or means utilizing mold motion to distribute or compact stock therein > Including means imparting diverse motion
Description: Apparatus comprising plural means, each imparting a separate diverse motion to the shaping means, which motion contribute to a distributing or compacting function.

Sub-classes under this class:

Class Number Class Name Patents
425/430 Plural female molds 30

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8628704 Rapid rotational foam molding process Jan. 14, 2014
8388332 Mold, device and method for producing molded skins and molded bodies made of plastic Mar. 5, 2013
8177934 Rotocast composite hybrid process for molding composite parts May. 15, 2012
8128392 Machine for rotational molding with heated mold and with facilitated part extraction Mar. 6, 2012
8052409 Device for molding an air mat Nov. 8, 2011
7985061 Imprint apparatus having attitude control Jul. 26, 2011
7918105 Ice making device and refrigerator having the same Apr. 5, 2011
7628604 Rotational molding system for medical articles Dec. 8, 2009
7364679 Tactical venting Apr. 29, 2008
7165964 System for rotational molding of medical articles Jan. 23, 2007
6648625 Apparatus for making molded articles of plastic material Nov. 18, 2003
6604931 Bi-axial rotational molding oven Aug. 12, 2003
6511619 Multiaxis rotational molding apparatus and method Jan. 28, 2003
6338623 Rotational molding oven Jan. 15, 2002
6162042 Rotary molding system Dec. 19, 2000
6143230 Method of making plastic hoods and dividers Nov. 7, 2000
6126881 Rotomolding process to form a product having multiple colors in a non-random, sequentially segregated and controlled patterns Oct. 3, 2000
6039557 Apparatus for making gas-filled vesicles of optimal size Mar. 21, 2000
5863476 Apparatus and method for compacting and stabilizing granular materials containing hazardous materials Jan. 26, 1999
5718929 Rotational molding apparatus having fluid cooled arms Feb. 17, 1998
5705200 Multiaxis rotational molding apparatus Jan. 6, 1998
5505607 Apparatus for forming concrete products Apr. 9, 1996
5505610 Apparatus for forming concrete products Apr. 9, 1996
5503780 Multiaxis rotational molding method Apr. 2, 1996
5484273 Airbag cover and apparatus for producing an invisible tear seam therein Jan. 16, 1996
5374180 Device for producing plastic molded sheets Dec. 20, 1994
5356589 Method and apparatus for forming rotationally cast tank liner having an end fitting Oct. 18, 1994
5354189 Curb forming and extruding apparatus Oct. 11, 1994
5316701 Multiaxis rotational molding process May. 31, 1994
5277569 Dough rounder Jan. 11, 1994
5253607 One step molded all plastic boat and manufacture of the same Oct. 19, 1993
5221539 Apparatus for the production of molded skins and bodies of plastic material Jun. 22, 1993
5156818 Biaxial casting apparatus for isolating radioactive waste Oct. 20, 1992
5116213 Industrial drum molding May. 26, 1992
5094607 Thermoplastic mold for rotational molding Mar. 10, 1992
5040968 Device for manufacturing concrete parts Aug. 20, 1991
5039297 Rotational molding apparatus Aug. 13, 1991
5035601 Hollow forming machine capable of rotating mould in both horizontal and vertical direction Jul. 30, 1991
4994132 Method and apparatus for attaching an insert in a hollow body Feb. 19, 1991
4979888 Apparatus for molding an article from a fusible synthetic resin Dec. 25, 1990
4943221 Rotational moulding machine Jul. 24, 1990
4795333 Rotary forging Jan. 3, 1989
4767299 Rotational molding machine Aug. 30, 1988
4764322 Process for manufacturing hollow plastics articles Aug. 16, 1988
4756861 Vibratory concrete pipe forming apparatus and method Jul. 12, 1988
4749345 Mold for airspring rubber membrane Jun. 7, 1988
4738815 Rotational molding machine and method of molding Apr. 19, 1988
4725220 Apparatus for compacting newly poured concrete by directly coupled vibration Feb. 16, 1988
4722813 Method and apparatus for spreading monomer mixtures in molds for the centrifugal casting of contact lenses Feb. 2, 1988
4705468 Apparatus for rotationally casting a plastic tank liner having an access fitting Nov. 10, 1987

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