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Challenges / Requirements (Ways of "protection" (final cap)…
Challenges / Requirements
Avoid small contact points
Avoid to much strength focused on a simple point
Single hand open
Wet hands open
No "abrupt" movements
Mechanisms (avoid press fit)
45° degree "twist" opening mechanism
Usual "3 turns" thread
Angular opening (like sunscreens)
Push button and realease / unhide (with spring?)
Press fit with a bigger leverage mechanism / surface
Linear or angular fastening
Latch
Twist and spring release
Handles / Interfaces
Just a bigger side surface
Angular / flip surface (upwards)
Pushing (button?)
Lever, handle (like a door), vertical or horizontal
Rounded, organic and soft
Pressing / cyclinder like
Switch (Pulling something outwards)
"Pistol" grip / Trigger
Basket like
Strap (?)
Screw / knob like
Flat
Hex
Cross
Ring-like
Twist / bike like
"Vaccum seal" when hot
Just an easier mechanism?
Uncomfortable part for the lower hand
Ways of "protection" (final cap)
Flip cover
Hidden and released
Usual cap
Switch / angular
Inner gate / latch
Slide
Leaking angle
45° angle
Straw
Chamfer
Gutter
Feeding bottle like
Gasket (easy, signifier)
Colorful
Area for pulling
2-piece "cap" for covering /subjecting it
Sock-like cover (like a condom)
BPA - free plastic
Impact resistant
Polyamide GSM (Moly filled)
Flexural strength
103 Mpa
Impact strength (notched)
21 J/m
Tensile strength
79.3 MPa
Melt temperature
260°
Design
wt 2-3.5 mm
Polyethilene (HDPE)
Tensile strength
31.71 MPa
Flexural strength
31.7 Mpa
Impact strength (notched)
69.3 J/m
125 ° Melt temeprature
Design
wt .7 to 1 mm
1° draft
Polypropylene (PP)
Impact strength (notched)
53 J/m
Melt temperature
191 - 232°C
Flexural strength
41 MPa
Tensile strength
32MPa
Design
wt 1.1
Draft .5 to 1 °
Avoid components and operations
Modularity
Snap fits / cantilever
Snap hooks
"Press" to release
Low profile
Ergo dimensions (mm)
Women - 5 percentile
18 - 65 years
Hand - 158
Palm - 90
Fingers - 68
Grip - 40
60 - 90 years
Hand - 158
Palm - 90
Fingers - 68
Grip - 39
Men - 5 percentile
18 - 65 years
Hand - 157
Palm - 89
Fingers - 68
Grip - 36
60 - 90 years
Palm - 95
Fingers - 70
Hand - 165
Grip - 38
70 mm of diameter x 147 of height
Aspects to HIGHLIGHT with the target group
Julia
Big or very visible components
One-hand operation
Covered aperture
"To-go" handle
Suitable for bags
Proper dimensions
149 mm height
Carla
Easy cleaning
Dishwasher?
DFA
Snaps
Soft / Weak movements
Give preference to "palm" movements
"To-go"
Constrain height to 145 mm
Add somekind of strap
Clothespin
"Clip"
Suitable for cup holders
Wine experience (?)
Rodrigo
Ergonomic "vase" form
Suitable to take for a walk (?)
Quick cleaning / operation (?)
"Hard motor" movements
Soft / weak movements
Child proof (?)
Drink even when arm is shaking
straw thing
.5 liters capacity 20 oz
