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aluminum disc lacquer

  • THE LACQUER DISC - pure-analogue

    Lacquers, which are available in different sizes, are composed of polished aluminum discs which are coated in acetate. For the production of LPs, 14 diameter versions are needed, for EPs 10 and correspondingly smaller ones

    The Cutting LatheThe Cutting EngineersThe Tape MachineThe EqualizerThe Magnetic Tape
  • Lacquers, DMM, SVM Stampers Standard Vinyl

    What is a lacquer master? It a lacquer-coated aluminum disc (larger than the finished product) that contains all of the grooves that represent the final mastered sound of your recording. Creating a lacquer master is a one-time process and is not required for reorders.

    Record Pressing Canada USA Placing an Order Digital Downloads Shaped Picture Discs
  • Preservation Self-Assessment Program (PSAP)

    This audio format consists of a grooved disc made of shellac, lacquer, vinyl, or aluminum. Discs may have a metal, resin, cardboard, or glass core. The modulated sound information is inscribed in the surface material in grooves, which are played back using a needle or stylus.

  • Aluminum disc - Wikipedia

    a bare aluminum disc can remain unchanged indefinitely if carefully stored, while the coating on a lacquer disc is subject to chemical deterioration, tending to shrink and become brittle due to the loss of unstable plasticizers, which can cause the lacquer to develop cracks, split off from the aluminum base disc, and in severe cases disintegrate

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  • What Is Lacquered Aluminum? eHow

    Lacquered Aluminum Uses Aluminum can be coated with a variety of substances to increase its durability and attractiveness, to prevent corrosion and oxidation, or to make a product stronger. Lacquered aluminum foil is lightly

  • Lacquer disc The IT Law Wiki Fandom

    Lacquer discs are often referred to as acetate discs, or acetates, even though the term misstates the composition of the discs. Lacquer instantaneous discs are composed of a nitrocellulose lacquer layer applied to an aluminum, glass, or steel base. Discs made during World War II often have a glass base because of wartime rationing of aluminum ...

  • Apollo/Transco: What is a lacquer and how will the

    Feb 28, 2020 The lacquer itself is an aluminium disc (either 14, 12 or 10 in size to provide a handling area for the 12, 10, or 7 records that will be cut), coated in nitrocellulose. Highly flammable, the nitrocellulose will have likely

  • acetate or Lacquer Coated Records - SoundSaver

    Lacquer discs, sometimes called acetates, are coated onto aluminum or glass. They were capable of capturing high fidelity sound. To get the best from these easily damaged discs, my service professionally restores them before making

  • Poll: DMM (Direct Metal Mastering) vs Lacquer Mastering vs ...

    Apr 23, 2014 2 - DMM (Direct Metal Mastering): unlike conventional disc mastering, where the mechanical audio modulation is cut onto a lacquer-coated aluminum disc, DMM cuts straight into metal (copper), utilizing a high frequency carrier system and specialized diamond styli, vibrating at more than 40 kHz (i.e. 60 kHz) to facilitate the cutting. The DMM ...

  • Acetate disc - Wikipedia

    An acetate disc (also known as a lacquer, test acetate, dubplate, or transcription disc) is a type of phonograph record generally used from the 1930s to the late 1950s for recording and broadcast purposes and still in limited use today..

  • DMM (Direct Metal Mastering) vs Lacquer. What to choose?

    Jul 04, 2014 DMM (Direct Metal Mastering) became popular during the 80 but was soon less favourable as more cutting engineers went back to lacquer. DMM (Direct Metal Mastering) was co-developed by Neumann and Teldec, and in stead of engraving the groove into a soft metal lacquer-coated aluminum disc, a DMM lathe engraves the audio signal directly onto a hard

  • Glass Lacquer Discs archivox - Duke University

    Mar 10, 2017 Lacquer discs carry a high risk of degradation, due to the makeup of the lacquer covering the glass, aluminum, or cardboard. The lacquer shrinks, but the base does not, and so often the discs will de-laminate.

  • Stabilizing Lacquer Transcription Discs

    Oct 18, 2018 Zoom. Disc fragments are placed in a polyethylene bag, archival double-sided tape is applied to the back of the fragment back, and the bag is attached to the interior cover of the enclosure, October 12, 2018. Image courtesy of Alison Reppert Gerber. As part of the rehousing project, each disc was cataloged to be able to assign individual item ...

  • The Process and Jargon of Vinyl - Masterdisk

    Jan 02, 2018 We cut the music onto a lacquer, a record-like disk. It has an aluminum base plate, and, attached to that base plate is about 20 millimeters of soft lacquerhink: very thin, dark-purple paint. It is dry to the touch, but can easily be indented by a fingernail. Lacquers cut as reference lacquers are sometimes referred to acetates.

  • MARC 21 Format for Bibliographic Data: 007: Sound ...

    Aluminum disc base with a lacquer coating. l - Metal. Made entirely of metal. Includes the earliest cylinders, which were made of tinfoil, and aluminum transcription discs with no coating, as well as wire and metal tape. m - Plastic with metal. Made of plastic base with a

  • When optical discs go bad - NBC News

    May 05, 2004 The aluminum layer that reflects the light of the players laser is separated from the CD label by a thin layer of lacquer. If the manufacturer applied the lacquer improperly, air can penetrate to ...

  • Direct Metal Mastering - The Secret Behind Why Our Records ...

    Direct Metal Mastering (DMM) is an analogue audio disc mastering technique. Unlike conventional disc mastering, where the mechanical audio modulation is cut onto a lacquer-coated aluminum disc, DMM cuts straight into metal (copper). The galvanic procedure that follows is not as complicated as the process for lacquers, and we can make stampers ...

  • 3. Disc Structure - CLIR

    The reflective metal layer in ROM discs can also be considered the data layer because the metal is integrated with the pits and lands in the polycarbonate (see Figures 2 and 3). The metal layer in ROM discs is usually aluminum. For double-sided DVD-ROM discs, the semi-reflective layer is gold, silver alloy, or silicon.

  • China Lacquered Aluminium Foil Manufacturer, Lacquer ...

    Lacquered Aluminium Foil, Lacquer Aluminium Coil, Aluminium Clad Strip manufacturer / supplier in China, offering Aluminum Plifer Proof Caps / Ropp Caps, 5052 Aluminium Sheet for Bird S Nest Cover, 401# 99mm Aluminium Peel off End for Milk Powder Tin Can Lid and so on.

  • Lacquer coated aluminum... - Baldwin County Heritage ...

    Lacquer coated aluminum base disc donated by Stan. These were used to make home recordings. The DUODISC has some Perry Como music recorded on it. The audio disc are blank. Estimate era is 1930 to...

  • A Brief History - Apollo Masters lacquer record discs

    Aluminum substrates of sufficiently high quality must be used for lacquer masters. Initially developed for the manufacture of computer memory discs, this elaborate, multi-step polishing process totally removes the original surfaces on

  • When optical discs go bad - NBC News

    May 05, 2004 The aluminum layer that reflects the light of the players laser is separated from the CD label by a thin layer of lacquer. If the manufacturer applied the lacquer improperly, air can penetrate to ...

  • Acetates and Test Pressings Souvenirs of Record Production

    Acetates are lacquer-coated aluminum discs that are entirely smooth when first manufactured. They are ut by placing them on a cutting lathe that has a signal fed to the cutting head from either a live audio source or a performance recorded on magnetic tape. As the music plays, the cutting head cuts a groove in the soft lacquer surface.

  • The Process and Jargon of Vinyl - Masterdisk

    Jan 02, 2018 We cut the music onto a lacquer, a record-like disk. It has an aluminum base plate, and, attached to that base plate is about 20 millimeters of soft lacquerhink: very thin, dark-purple paint. It is dry to the touch, but can easily be indented by a fingernail. Lacquers cut as reference lacquers are sometimes referred to acetates.

  • Apollo/Transco: What is a lacquer and how will the crisis ...

    Feb 28, 2020 The lacquer itself is an aluminium disc (either 14, 12 or 10 in size to provide a handling area for the 12, 10, or 7 records that will be cut), coated in nitrocellulose. Highly flammable, the nitrocellulose will have likely been responsible for accelerating devastating damage to the Apollo/Transco facility.

  • Presto History

    The disc consisted of an aluminum plate coated with a cellulose nitrate based lacquer (not acetate), and offered dramatic improvement over embossing uncoated aluminum and pre-grooved plastic discs formerly used for instantaneous recording. While those systems had been patented, cutting a groove in a soft material was now in the Public Domain ...

  • Learn about Electric Transcription Discs - The Audio Archive

    Apr 04, 2022 For example, we have had great success with Disc Doctor cleaning solutions and brushes for disc cleaning in general (vinyl, shellac, and lacquer), and highly recommend these products, however we feel that for palmitic acid deposits, a modified approach is required by adding ammonium hydroxide. Disc Doctor, on the other hand, advocates using a ...

  • Apollo Masters lacquer record discs

    Apollo Masters uses an exclusive lacquer formulation which out-performs every master ever made.

  • 3. Disc Structure - CLIR

    The reflective metal layer in ROM discs can also be considered the data layer because the metal is integrated with the pits and lands in the polycarbonate (see Figures 2 and 3). The metal layer in ROM discs is usually aluminum. For double-sided DVD-ROM discs, the semi-reflective layer is gold, silver alloy, or silicon.

  • CD or DVD Manufacturing Process Explained How Discs are Made

    Jun 19, 2012 The disc is then coated in a thin layer of lacquer and spun at high speed to smooth the lacquer. The lacquer protects the fragile aluminum coating from physical damage such as scratches and from oxidation. The lacquer is flash-cured under intense UV light and then taken to a separate machine to have the label printed.

  • About Audio Preservation at NEDCC NEDCC

    Metal master disc* Long-play (LP) vinyl disc* Lacquer disc (a.k.a., cetate disc) Aluminum transcription disc; Shellac disc* Tin foil; Other rare formats (e.g., Voicewriter, Audograph, Soundscriber Disc, etc.) Reformatting of Digital Media.

  • Glass Lacquer Discs archivox - Duke University

    Mar 10, 2017 Lacquer discs carry a high risk of degradation, due to the makeup of the lacquer covering the glass, aluminum, or cardboard. The lacquer shrinks, but the base does not, and so often the discs will de-laminate. Consult with the Audiovisual Archivist if you think you have lacquer discs. Housing. Remove discs from their disc jackets.

  • DMM - XVINYLX

    DMM (Direct Metal Mastering) is one of the two existing technologies to create original (master) discs needed for vinyl record pressing.The other, older technology is cutting into a lacquer disc. The majority of our vinyl production is done using DMM, but lacquer cutting or processing of a supplied lacquer is available on request.

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