PRINTING METHOD ON FOOD PACKAGING BAG, AND FOOD PACKAGING BAG

• Main Authors: SUGITA HIROYUKI, MIYAZAKI TAKAYUKI, KANEOKA YOSHINOBU
• Format: Patent
• Language: English; Japanese
• Published: 03.06.2021
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; COLOUR PRINTING; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; CORRECTION OF TYPOGRAPHICAL ERRORS; HANDLING THIN OR FILAMENTARY MATERIAL; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; LINING MACHINES; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; PRINTING; PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; SELECTIVE PRINTING MECHANISMS; STAMPS; STORING; TRANSPORTING; TYPEWRITERS

To achieve, by water-color ink jet ink, surface printing on a food packaging bag made of a plastic film.SOLUTION: When printing a drawing pattern and/or a character 1 on a surface positioned on the front side at a bag production time of a plastic film S constituting a food packaging bag, the drawing pattern and/or the character are ink-jet printed by using ink jet ink, and then a film surface where the drawing pattern and/or the character are printed is subjected to flexographic printing using transparent flexographic ink 2.SELECTED DRAWING: Figure 1 【課題】 プラスチックフィルム製の食品用包装袋への表刷りを水性インキジェットインキで実現する。【解決手段】食品用包装袋を構成すべきプラスチックフィルムＳの製袋時に表側に位置する面に図柄および／または文字１を印刷するにあたり、インキジェットインキを用いて図柄および／または文字をインキジェット印刷した後、図柄および／または文字を印刷したフィルム表面に透明なフレキソインキ２をフレキソ印刷する。【選択図】 図１