Silicone Foot Grip on Different Surfaces: Contact and Contamination
Grip is a paired behavior involving the foot and support surface, load, cleanliness and force direction. One glass-surface experience canno…
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Silicone Bumpers Bottoming Out: Stroke and Impact Load
A bumper must manage impact within available travel. Hard contact after bottoming out can sharply increase transmitted load. Softness alone…
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Measuring Silicone Vibration Isolation: Input, Output and Frequency
Compare input and output under identical operating conditions, recording direction, frequency and sensor mounting. A lower reading at one p…
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Vibration Persists with Rubber Pads: Rigid Fastener Bypass Paths
Isolation requires transmission through the intended elastic path. Screws, sleeves and incidental contact can create rigid bypasses; the pr…
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Neighbor-Key Movement in Silicone Keypads: Coupling and Support
Check neighboring displacement, actuation and appearance when pressing each key. A passing single-key curve does not establish that the ful…
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Sticky or Dragging Key Feel: Surface Friction Versus Internal Resistance
Separate finger-surface drag from resistance inside the moving button. Both may be described as poor feel, but require different measuremen…
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Silicone Caps over Metal Domes: Separating Tactile Contributions
Separate cap load transmission, dome response and assembly fit. Changing cap hardness alone may make two return mechanisms interact differe…
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Cracks at Silicone Key Web Roots: Bending and Tool Transitions
Review crack initiation against motion, thickness transitions and molding condition. Greater bulk tensile strength may not solve repeated b…
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Silicone Keypad Rub Resistance: Load, Medium and Readability
State rubbing cycles with the head, medium, load, speed and acceptance criteria. Results from different methods are not directly comparable…
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Backlit Silicone Key Light Leakage: Isolating Optical Paths
Separate legends, webs, housing seams and internal reflections when locating stray light. Darker rubber or thicker coating may not stop a p…
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