Textile Printing Pallet Layout for Continuous Printhead Operation
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Solution Overview
Problem
Existing textile printing devices experience significant idle time between printing cycles, limiting their efficiency as the printing means is not operational during pallet movement and preparation for subsequent prints, and increasing the number of devices in parallel does not enhance efficiency.
Innovation Solution
The device features multiple set-up stations and independent movement of printing means along a longitudinal axis, allowing simultaneous preparation and printing from opposite sides, reducing idle time by enabling continuous operation with multiple pallets being delivered to a joint printing position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single pallet is used for textile printing, then the device structure is simple, but the printing means experiences significant idle time between printing cycles
Solution Approach 1:
The device is segmented into multiple pallets (at least two pallets) that can be independently positioned and operated. This segmentation allows the printing means to work on one pallet while another pallet is being prepared or is being moved, thereby eliminating idle time and improving overall printing efficiency without requiring a completely complex new system architecture
Solution Approach 2:
The first pallet is advanced to the printing position in advance while the second pallet is being prepared with textile material. This preliminary positioning allows the printing means to immediately begin printing on the first pallet without waiting for material preparation, thus eliminating idle time and improving productivity
2Productivity
If multiple printing devices are arranged in parallel, then the printing capacity increases, but the overall efficiency of individual devices does not improve due to persistent idle time
Solution Approach 1:
The device ensures continuous useful action by having at least two pallets in different operational states simultaneously - one pallet is being printed while another is being prepared or moved into position. This continuity eliminates idle time between printing cycles, allowing the printing means to operate continuously without interruption, thereby improving efficiency without increasing the number of separate devices
3Device complexity
If a single set-up station is used, then the device structure is simpler, but the printing means cannot operate continuously as it must wait for pallet preparation
Solution Approach 1:
The device is segmented into multiple pallets (at least two pallets) that can be independently positioned and operated. This segmentation allows the printing means to work on one pallet while another pallet is being prepared or is being moved, thereby eliminating idle time and improving overall printing efficiency without requiring a completely complex new system architecture
Solution Approach 2:
The first pallet is advanced to the printing position in advance while the second pallet is being prepared with textile material. This preliminary positioning allows the printing means to immediately begin printing on the first pallet without waiting for material preparation, thus eliminating idle time and improving productivity
Data Source
AI summary
The invention relates to an apparatus for printing textile surfaces, comprising a first printing device (10) which is movable in a longitudinal direction along a longitudinal axis of the apparatus, wherein the printing device has a print head (51, 52) by means of which at least one textile can be printed with at least one printing ink, at least two pallets (21, 24) for receiving and holding the textile to be printed, a first set-up station (20) which is arranged on a first long side for feeding the textile and attaching the textile to the pallet (21, 24), at least one second set-up station (30) which is arranged on a second long side opposite the first long side, a first moving device (23) by which the at least one of the pallets is movable on a first track (41) transversely with respect to the longitudinal axis between a first lateral set-up position (20) on the first set-up station and a first printing position on the printing device, and at least one second moving device (26) by which at least one more of the pallets is movable on an at least second track (43) transversely with respect to the longitudinal axis between at least one second lateral set-up position (32) on the at least second set-up station (30) and at least one second printing position.