8 Seam type for edge sealing | 10 Symmetrical seam types | 11 Unsymmetrical seam types
The sketches present graphically the top view of the bag cross sections. For the unsymmetrical seam types and the seam types of edge sealings it is possible to make mirror image configurations. Further variations and combinations are quite possible.
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Seam type for edge sealing
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Seam type |
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Seam type for edge sealing
Fin seam, left front edge, right over left
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Seam type for edge sealing
Lap seam, left front edge, right over left
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Seam type for edge sealing
Fin seam, left front edge, right over left
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Seam type for edge sealing
Lap seam, left front edge, left over right |
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Seam type for edge sealing
Fin seam, left front edge, left over right |
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Seam type for edge sealing
Central fin seam, left over right |
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Seam type for edge sealing
Central fin seam, left over right |
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Symmetrical seam types
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Symmetrical seam type
Lap seam, left over right |
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Symmetrical seam type
Lap seam, right over left |
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Symmetrical seam type
Central fin seam, left over right |
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Symmetrical seam type
Central fin seam, right over left |
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Symmetrical seam type
Fin seam off-center, left over right, offset from center half seam width |
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Symmetrical seam type
Fin seam off-center, right over left, offset from center half seam width |
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Symmetrical seam type
Central fin seam, leaning in front, right over left |
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Symmetrical seam type
Lap and fin seam, left over right |
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Symmetrical seam type
Lap and fin seam, left over right |
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Symmetrical seam type
Central fin seam, leaning in front, right over left |
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Unsymmetrical seam types
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Unsymmetrical seam type
Lap seam, left over right |
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Unsymmetrical seam type
Lap seam, right over left |
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Unsymmetrical seam type
Central fin seam, left over right |
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Unsymmetrical seam type
Lap and fin seam, right over left |
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Unsymmetrical seam type
Fin seam, right over left |
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Unsymmetrical seam type
Fin seam, left over right |
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Unsymmetrical seam type
Central fin seam, right over left |
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Unsymmetrical seam type
Fin seam, upright in front |
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Unsymmetrical seam type
Fin seam, leaning in front, right over left |
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Unsymmetrical seam type
Fin seam, leaning in front, left over right |
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Unsymmetrical seam type
Lap and fin seam, left over right |
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