Emulsion Shoulder For Screen Printing
.Screen PrintingScreen printingwith its ability to lay down a heavier ink deposit is a process where anindustrial woven fabric or 'screen' is manually stretched to a predeterminedtension, and affixed to a wood or aluminum frame using a suitable adhesive ormechanical means. The woven structure of the screen contains mesh openings whichallow the ink to pass onto thein the areas that are not blocked by the material.Employees then spread and push ink through thescreen using a sweeping motion with a squeegee.Following the ink transfer, the screen pulls away from the substrate leaving behind the printed image.The following identifiespotential hazards and possible solutions to reduce the ergonomic hazards withinthe screen printing process:. Reclaiming Screens, see.In the modern printing business most pre-press work isdone via computer.
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Images are delivered, checked and edited. The hazardsassociated with this type of activity are similar to those found in an officeenvironment.Potential HazardsScreen printers spend more time on development than otherprinting crafts since much of their work may require intricate 'artistic'applications. Workstations that are not properly designed for computer work maycause stressful postures or motions. Prolonged periods of awkward body postures (i.e., neck bending, torsobending or twisting, raised shoulders) (Figure 1). Repetitive motions (i.e., frequent reaching to a mouse, clicking ordragging) (Figure 1). Contact stress to the legs from chair front and to the arm from desksurfaces. Glare or monitor washout from poor placement of monitor inrelation to windows and other bright light sources (Figure 2).Figure 1.
Emulsion Shoulder For Screen Printing Software
Poor workstation setup.This person must reach up and away from his desk to operate the mouse.Figure 2. Bright light source in field of viewcreates difficulty in viewing monitor.Possible Solutions. Establish a training program so that employees can learn how to set up andperiodically adjust their workstations (Figure 3). Ensure keyboard and mouse are at proper height and position. Provide appropriate computer-related components and furniture. OSHA'soffers assistance identifying, analyzingand controlling hazards in the following areas:.
Apr 3, 2018 - This is a wrap up of a screen printing course I took with The Print Club. Away a chunk of emulsion off of the shoulder of Laura's character.
Screen Printing Thickness
Proper workstation setup and posture.(Roll mouse over text below to highlight specific areas in the image.) (Tap the text items to highlight specific areas in the image.).This image map requires javascript to be enabled.Large frames areplaced on work tables and a mesh material is attached to the frames. Mesh must bepulled taut so there are no wrinkles or loose areas.Stretching isaccomplished by holding the fabric in a mechanical or manual clamping systemwhich pulls the fabricto the desired tension level. The fabric is then attached to the frame using asuitable adhesive or mechanical fasteners.