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Class Information
Number: 156/345.2
Name: Adhesive bonding and miscellaneous chemical manufacture > Differential fluid etching apparatus > For liquid etchant > Running length workpiece (e.g., etching indeterminate length strip)
Description: Apparatus including means to etch a longitudinally continuous workpiece of indeterminate length, e.g., a strip.

Patents under this class:

Patent Number Title Of Patent Date Issued
8460467 Vacuum processing apparatus Jun. 11, 2013
8377252 Apparatus for spraying etchant onto printed circuit board Feb. 19, 2013
8128752 Roll-to-roll substrate transfer apparatus, wet etching apparatus comprising the same and apparatus for manufacturing printed circuit board Mar. 6, 2012
8062470 Method and apparatus for application of thin coatings from plasma onto inner surfaces of hollow containers Nov. 22, 2011
8018164 Plasma reactor with high speed plasma load impedance tuning by modulation of different unmatched frequency sources Sep. 13, 2011
8002945 Method of plasma load impedance tuning for engineered transients by synchronized modulation of an unmatched low power RF generator Aug. 23, 2011
7993485 Methods and apparatus for processing a substrate Aug. 9, 2011
7993486 Treatment unit for the wet-chemical or electrolytic treatment of flat workpieces Aug. 9, 2011
7976632 Vacuum processing apparatus Jul. 12, 2011
7967944 Method of plasma load impedance tuning by modulation of an unmatched low power RF generator Jun. 28, 2011
7931750 Sealing lock for a deposition line in vacuum on a flat product Apr. 26, 2011
7896968 Winding type plasma CVD apparatus Mar. 1, 2011
7764377 Spectrum based endpointing for chemical mechanical polishing Jul. 27, 2010
7763114 Rotatable aperture mask assembly and deposition system Jul. 27, 2010
7479206 Apparatus for in-situ optical endpointing on web-format planarizing machines in mechanical or chemical-mechanical planarization of microelectronic-device substrate assemblies Jan. 20, 2009
7204911 Process and apparatus for forming discrete microcavities in a filament wire using a polymer etching mask Apr. 17, 2007
7059269 Pulsed electric field system for decontamination of biological agents on a dielectric sheet material Jun. 13, 2006
6918988 Semiconductor processing device Jul. 19, 2005
6887338 300 mm platen and belt configuration May. 3, 2005
6837964 Integrated platen assembly for a chemical mechanical planarization system Jan. 4, 2005
6673194 Method and apparatus for surface processing of printed wiring board Jan. 6, 2004
6673156 Semiconductor processing device Jan. 6, 2004
6669809 Apparatus for removing a coating film Dec. 30, 2003
6666984 Chemical stripping apparatus and method Dec. 23, 2003
6547920 Chemical stripping apparatus and method Apr. 15, 2003
5614056 Apparatus for chemically etching substrates Mar. 25, 1997
5248372 Apparatus for pickling a metal sheet material Sep. 28, 1993
5116447 High speed pickling device and high speed pickling method May. 26, 1992
4999079 Process and apparatus for treating articles and preventing their wrap around a roller Mar. 12, 1991
4861422 Method of manufacturing shadow mask and apparatus Aug. 29, 1989
4689114 Method for manufacturing a shadow mask Aug. 25, 1987
4637856 Apparatus and process for etching fluoroplastics Jan. 20, 1987
4552614 Demetallizing method and apparatus Nov. 12, 1985
4517045 Apparatus for formation of packaging material May. 14, 1985
4427488 Method of modifying the light-reflecting properties of glass Jan. 24, 1984
4398994 Formation of packaging material Aug. 16, 1983
4389279 Method of etching apertures into a continuous moving metallic strip Jun. 21, 1983
4357196 Apparatus for etching metallic sheet Nov. 2, 1982
4339296 Apparatus for adjustably forming pattern in a strip Jul. 13, 1982
4233108 Process for use in etching the outer surface of a metal member Nov. 11, 1980
4126510 Etching a succession of articles from a strip of sheet metal Nov. 21, 1978
4124437 System for etching patterns of small openings on a continuous strip of metal Nov. 7, 1978
4069085 Apparatus for forming apertures in a thin metal tape such as a shadow mask for a color television display tube Jan. 17, 1978
4013498 Etching apparatus for accurately making small holes in thick materials Mar. 22, 1977
4011123 Apparatus for etching a continuously moving thin metal strip Mar. 8, 1977
3967632 Arrangement for the fluid treatment, especially etching, of objects in assembly-line-like fashion Jul. 6, 1976

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