presses:poco
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| presses:poco [2026/09/24 20:19] – [Printing Protocol for the Hacker Poco] mbpdocs_admin | presses:poco [2026/09/24 20:27] (current) – [Poco Troubleshooting, Maintenance and Resources] mbpdocs_admin | ||
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| - | ====== Poco Troubleshooting, | + | ====== |
| ===== Packing and Bed Adjustment for Photopolymer Plates & Type High Blocks ===== | ===== Packing and Bed Adjustment for Photopolymer Plates & Type High Blocks ===== | ||
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| + | //The information in this section was pulled from a variety of sources by an AI agent. Once all recommendations have been confirmed or edited by MBP, this disclaimer will be removed.// | ||
| The Hacker Poco Proof Press (typically the No. 0 model) features a cylinder with a standard cylinder undercut of .050 inches. This means the bare cylinder sits exactly .050" below its bearers. [1] | The Hacker Poco Proof Press (typically the No. 0 model) features a cylinder with a standard cylinder undercut of .050 inches. This means the bare cylinder sits exactly .050" below its bearers. [1] | ||
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| * Hard vs. Soft: For crisp type and wood engravings, place a hard sheet of pressboard directly underneath your top tympan sheet. If your type is worn or uneven, move the softer bond paper to the top layer just below the tympan to cushion the bite. [8, 13, 14] | * Hard vs. Soft: For crisp type and wood engravings, place a hard sheet of pressboard directly underneath your top tympan sheet. If your type is worn or uneven, move the softer bond paper to the top layer just below the tympan to cushion the bite. [8, 13, 14] | ||
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| To prevent having to rip out your cylinder packing every time you switch methods, you should establish a permanent type-high (.918" | To prevent having to rip out your cylinder packing every time you switch methods, you should establish a permanent type-high (.918" | ||
| - | ==== 1. The Fixed Cylinder Packing Setup ==== | + | ==== The Fixed Cylinder Packing Setup ==== |
| Pack your cylinder exactly to .052 inches (your .050" undercut + .002" squeeze). Use a hard packing recipe to accommodate both mediums beautifully: | Pack your cylinder exactly to .052 inches (your .050" undercut + .002" squeeze). Use a hard packing recipe to accommodate both mediums beautifully: | ||
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| Once this is clamped tight, leave it alone. Do not change it when swapping forms. | Once this is clamped tight, leave it alone. Do not change it when swapping forms. | ||
| - | ==== 2. Form Adjustments in the Press Bed ==== | + | ==== Form Adjustments in the Press Bed ==== |
| Because your press packing is now locked into a strict .918" type-high expectation, | Because your press packing is now locked into a strict .918" type-high expectation, | ||
presses/poco.1790281171.txt.gz · Last modified: by mbpdocs_admin