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machine lapping

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Image
Published: 01 January 1989
Fig. 4 Typical vertical lapping machine for finishing cylindrical surfaces in production quantities. Dimensions given in inches More
Image
Published: 01 January 1989
Fig. 12 Typical horizontal single-face flat lap lapping machine with three conditioning rings. Ring position flattening is achieved by using gravity pressure. Courtesy of P.R. Hoffman Machine Products More
Image
Published: 01 January 1989
Fig. 13 Dynamics of the lapping machine shown in Fig. 12 . Work to be lapped is placed within the conditioning rings, which are held in place but are free to rotate. The work tends to abrade the lap plate, but the rotating action of the conditioning rings causes the lap plate to wear evenly More
Image
Published: 01 January 1989
Fig. 14 A 355 mm (14 in.) planetary fixed-plate dual-face lapping machine. The top plate has been removed to expose the center drive gear, ring drive, and parts carriers. Courtesy of P.R. Hoffman Machine Products More
Image
Published: 01 January 1989
Fig. 15 A 1220 mm (48 in.) planetary top plate drive dual-face lapping machine loaded with a variety of components having various configurations and thicknesses to demonstrate the processing capabilities of the equipment. Shown clockwise, starting with the bottom-most carriers More
Image
Published: 01 January 1989
Fig. 22 Setup for single-piece spherical lapping with a one-spindle machine using a rotating lap. See text for discussion. More
Image
Published: 01 January 1989
Fig. 23 Setup for single-piece spherical lapping with a two-spindle machine More
Image
Published: 01 January 1994
Fig. 3 A 1220 mm (48 in.) planetary top plate drive dual-face lapping machine loaded with a variety of components having various configurations and thicknesses to demonstrate the processing capabilities of the equipment. Shown clockwise, starting with the bottom-most carriers, are hardened More
Book Chapter

By Pel Lynah
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002154
EISBN: 978-1-62708-188-7
... cylindrical surfaces, namely, ring lapping, machine lapping between plates, centerless roll lapping with loose abrasives, and centerless lapping with bonded abrasives. In addition, the article discusses the methods employed for lapping of outer surfaces of piston rings, crankshafts, inner cylindrical surfaces...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003055
EISBN: 978-1-62708-200-6
... grinding and provides information on tooling, wheel selection, work material, and operational factors. It also discusses precision slicing and slotting, lapping, honing, and polishing as well as abrasive waterjet, electrical discharge, laser, and ultrasonic machining. abrasive machining ceramics...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001232
EISBN: 978-1-62708-170-2
... products and materials, abrasive finishing processes, and the mechanisms of delivering the abrasives to the grinding or machining zone. Abrasive finishing processes, such as grinding, honing, superfinishing, microgrinding, polishing, buffing, and lapping, are discussed. The article presents a brief...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005608
EISBN: 978-1-62708-174-0
... together under pressure by circular electrodes. The resulting weld is a series of overlapping spot welds made progressively along a joint by rotating the electrodes.” Seam welding machines are capable of making two types of lap joint. A continuous, pressure-tight joint ( Fig. 1 ) is produced...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001365
EISBN: 978-1-62708-173-3
.... It describes the four basic types of resistance seam weld machines: circular, longitudinal, universal, and portable. The article concludes with a discussion on weld quality and process control for seam welding. butt seam welds lap seam welds laser welding leak-tight seam welding mash seam welds...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001378
EISBN: 978-1-62708-173-3
... Abstract Cold pressure welding can be accomplished by deforming in a lap or butt configuration, drawing, extrusion, and rolling. This article provides a discussion on cold pressure lap welding, cold pressure butt welding and cold pressure welding in drawing process with illustrations...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003214
EISBN: 978-1-62708-199-3
..., is also described in the Section “Machining” in this Handbook. Methods described in this article include honing, polishing, buffing, and lapping. Nonabrasive Finishing Methods Nonabrasive finishing methods are those in which surface generation takes place without any mechanical interaction between...
Image
Published: 01 November 1995
Fig. 28 Flow diagrams showing key parameters and machining operations that affect both glass and glass-ceramic finishing operations. (a) Grinding. (b) Lapping. (c) Polishing More
Image
Published: 01 January 1989
Fig. 9 Diamond abrasive machining of optical lenses. (a) Lens being ground on an apparatus using a metal bond diamond wheel. (b) Sequence of operations to produce a photochromic lens from the lens blank (left), after generating, after lapping, after polishing, and following shaping More
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002193
EISBN: 978-1-62708-188-7
... and boring, milling, drilling, grinding, reaming, burnishing, tapping, and honing and lapping. boring burnishing cutting tools drilling grinding honing joining lapping machining milling porosity powder metallurgy reaming tapping turning POWDER METALLURGY (P/M) is a near-net shape...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002184
EISBN: 978-1-62708-188-7
..., broaching, reaming, tapping, milling, sawing, grinding, honing, and lapping. The article concludes with a discussion on drilling operations in automatic bar and chucking machines and drill presses. aluminum aluminum alloys boring broaching cutting force grinding high-silicon aluminum alloys...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002178
EISBN: 978-1-62708-188-7
..., the article provides an overview of different methods used in the machining of cast iron, namely, turning, boring, broaching, planing and shaping, drilling, reaming, counterboring and spotfacing, tapping, milling, grinding, and honing and lapping. Nominal speeds and feeds for the machining of cast iron...