Non-perforating sheet folding device, device for producing stacks and starting material

DE202026102475U1Undetermined Publication Date: 2026-09-03YCD GREEN PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
DE202026102475
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2025-05-16
Filing Date
2026-04-29
Publication Date
2026-09-03
Estimated Expiration
2036-04-30
Patent Text Reader

Abstract

Sheet stack comprising: a sheet (9000) extending in a longitudinal direction, wherein the sheet (9000) is folded in a zigzag pattern at predetermined intervals along the length of the sheet around fold lines extending in a direction orthogonal to the longitudinal direction to form a stack, wherein the fold lines (9100) are free of perforations, or wherein each fold line (9100) of the sheet (9000) has perforations and the total length of the perforations along a width of the sheet is less than 10% of the total width of the fold line (9100).
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Citation Information

Patent Citations

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    CN101443253A

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    DE19803837A1

  • Paper packaging material stock

    DE202014008810U1

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    EP1565307A2

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    EP1896250A1