UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA

Roller-and-Float Gathering Churn: Floats That Fold Onto Rollers to Press the Butter
Dutcher wanted the whole process — churning, gathering and working the butter — done "without removing it from the churn."
Davis Dutcher of Springfield, New York, received US 8,143, dated 10 June 1851 (antedated 15 February 1851), for a churn with a curved-bottom box and a dasher whose stationary arms carry eight-sided rollers, braced by angular strips, and whose swinging arms carry floats. Churning, the floats stand out against shoulders; reversed, "the floats will fall back, by the resistance of the cream, upon the rollers, presenting a curved surface for directing the particles of butter toward the rollers," which press and roll it against the churn's sides.
This rung works out the pressing gap, then prints the arms, rollers and floats, assembles the dasher in a box, and makes and works butter.
Hagati
About 4 hours, plus printing
Amabwiriza
1
1
The pressing gap
The pressing gap
Gupakira ikaye ya Jupyter…
2
2
Floats that change with the direction before it
Floats that change with the direction before it
The embedded blueprint closes hinged floats into a curve to gather the butter. Dutcher adds rollers that press it against the churn's sides.
3
3
Read US 8,143
Read US 8,143
"This operation is continued until the butter is gathered, when the milk may be drawn off at the bottom of the churn, by a faucet, pin or otherwise, and water may be added, and the butter washed, cleaned of the milk, and pressed, and rolled ready for use, thus performing the whole process of churning, gathering and working the butter without removing it from the churn."
4
4
Print the parts
Print the parts
Print two stationary arms, two eight-sided rollers, two floats with their shoulders and the crank arm. Print in PETG at 0.2 mm layers, 30 % infill, 4 walls; wash before first use.
Ibikoresho by'iyi ntambwe:
Fibere ya PETG1 igiceIbikoresho bikenewe:
Imashini icapa 3D ikoresha umugozi (FDM)5
5
Print the arm
Print the arm
The arm, printed as step 4 describes.
6
6
Print the roller
Print the roller
The roller, printed as step 4 describes.
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7
Print the float
Print the float
The float, printed as step 4 describes.
8
8
Print the crank arm
Print the crank arm
The crank arm, printed as step 4 describes.
9
9
Assemble the dasher
Assemble the dasher
Slide the arms onto a 10 mm square hardwood shaft 150 mm apart, set a roller's journals into each pair of end holes, and screw two pine strips edgewise between the arms as his angular braces. Hang each float on a 3 mm stainless rod through the arms' pin holes so it swings out to its shoulder one way and folds onto the roller the other.
Ibikoresho by'iyi ntambwe:
Udukoni tw'ibiti bikomeye1 igice
Ikibaho cy'igiti cya pinusi1 igice
Umurongo Uzengurutse w'Icyuma Cyoroshye1 igice
Uruganda rw'igiti #8 x 1"1 igiceIbikoresho bikenewe:
Umucumita w'Intoki
Umucumita w'Ibyuma
Ikusanyirizo ry'ibitorezi10
10
The box
The box
Use a food-safe box about 230 × 190 × 200 mm with a curved liner of 0.5 mm stainless sheet bent to the rollers' circle plus a few millimetres, seated in silicone. Drill the ends on the axis, pass the shaft through with leather washers, glue on the crank arm and handle, and fit a plug low in one end to draw off the milk.
Ibikoresho by'iyi ntambwe:
Ikibindi cyo kubikamo cy'urwego rw'ibiribwa1 igice
Urupapuro rw'icyuma kitagira ingese - 3041 igice
Umurongo w'uruhu1 igice
Ikinyabutabire cy'Ibiti1 igiceIbikoresho bikenewe:
Ibyuma bikata ibyuma bisanzwe
Igikoresho cyo gukuraho ibisigazwa ku mpera
Inyundo ya kawushu
Icyuma Cyivumbura Kidafite Insinga
Ibyuma Byinshi byo Gucukura11
11
The patent drawing
The patent drawing
US 8,143 drawing sheet, public domain (expired patent).

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12
Churn, then reverse to press and roll
Churn, then reverse to press and roll
Let the heavy cream stand until it reaches about 15 °C, checked with the thermometer. Pour in 1.5 litres. Crank forward, floats out; time until the butter comes. Reverse the crank so the floats fold onto the rollers and the butter is pressed and rolled against the bottom. Draw off the buttermilk at the plug, add cold water and crank again until it runs clear; work in a pinch of salt the same way and weigh the butter.
Ibikoresho by'iyi ntambwe:
Igice cy'ibinure cy'amata1500 ml
Umunyu w'inyanja munini1 igice
Amazi1 igiceIbikoresho bikenewe:
Igipima ubushyuhe gifite uruti rusigara mu kintu
Isaha yo Guhagarika
Iminzani ya Digitale yo mu Gikoni
Ibakure rinini ryo kuvanga ry'icyuma kitagira ingese13
13
Floats that won't fold, butter that won't roll
Floats that won't fold, butter that won't roll
Roller-and-float gathering churn troubleshooting.
Flow
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14
History and honest limits
History and honest limits
**Davis Dutcher** of Springfield, Otsego County, New York, received US 8,143, dated 10 June 1851, antedated 15 February 1851. His crank's spindle fitted a square hole in the dasher's arm and was held by a latch in a groove, so it came out for cleaning; iron rods outside the box gave it strength. He claimed the arms with their rollers and the swinging arms with their floats, kept in place in churning and in gathering by the resistance of the cream.
**Honest limits.** A food-safe box with a stainless liner and printed parts stand in for his curved wooden box. FDM prints hold food in their layer lines, so wash well and replace when worn. Your times and weights are the result.
Ibikoresho
13- 1 igiceUmwanya
- 1 igiceUmwanya
- 1 igiceUmwanya
- Umwanya
- 1 igiceUmwanya
- Umwanya
- Umwanya
- 1 igiceUmwanya
- 1 igiceUmwanya
- 1 igiceUmwanya
- 1500 mlUmwanya
- 1 igiceUmwanya
- 1 igiceUmwanya
Ibikoresho bikenewe
13- Umwanya
- Umwanya
- Umwanya
- Umwanya
- 1 vendor sell this, none ship to you yetUmwanya
- Umwanya
- Umwanya
Dosiye z'igishushanyo
4Iki gishushanyo gikora
Blueprint zijyanye
Izi blueprint zisangira ubumenyi — uburyo, ibikoresho cyangwa amahame

Self-Closing Float Dasher Churn: Floats That Open to Churn and Close to Gather
na Woody
Ububaji
14
0
0
0
0
0

Self-Turning Roller Churn: Fluted Rollers Spun by a Fixed Wheel as the Dasher Turns
na Martin
IBIRIBWA N'IBINYOBWA
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Centrifugal and Centripetal Churn Dasher: Paired Blades That Squeeze the Cream Through
na TheChef
IBIRIBWA N'IBINYOBWA
15
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0
0
0
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CC0 Umurenge rusange
Iyi blueprint yasohowe munsi ya CC0. Ushobora gukoporora, guhindura, gukwirakwiza no gukoresha nta kwemererwa.
Shyigikira Umuremyi ugura ibicuruzwa binyuze muri Blueprint ye Komisiyo y'Umuremyi byashyizweho n'Abacuruzi, cyangwa kora verisiyo nshya y'iyi Blueprint ukayinjiza nk'isano muri Blueprint yawe kugira ngo musangire inyungu.
