LIST
FEGURÐ OG VELLÍÐAN
HANDVERK
MENNING OG SAGA
SKEMMTUN
UMHVERFI
MATUR OG DRYKKUR
ÖFUGVERKFRÆÐI
VÍSINDI
ÍÞRÓTTIR
TÆKNI
KLÆÐANLEG TÆKNI
Channel-Ring Dasher Churn: A Hollow Column of Cream Traps Air at Every Stroke
Buttercup

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Buttercup

7. október 2026IE
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Channel-Ring Dasher Churn: A Hollow Column of Cream Traps Air at Every Stroke

Moses D. Wells of Morgantown, Virginia, received US 13,281, dated 17 July 1855, for a dasher of a central disk and a ring "separated by a passage or channel whose sides incline inward and upward, toward the dasher shaft." Each down stroke throws up a hollow column of cream that closes over air. This rung prints the dasher and lever bracket, builds the churn and makes butter.
Byrjandi
About 3 hours, plus printing

Leiðbeiningar

1

The channel

Hleð Jupyter-vinnubók…
2

An up-and-down dasher before it

Webber forces cream up between two cones; Wells forces it up a channel.
3

Read US 13,281

"Its descent causes a rush of cream through the channel e, which current taking the direction of the sides of the channel, forms a continuous hollow column of cream, running upward toward the shaft c, where it meets and incloses the body of air which has been drawn down by the disk portion of the dasher."
4

Print the parts

Print the dasher and the lever bracket. Print in PETG at 0.2 mm layers, 30 % infill, 4 walls; wash before first use.

Efni fyrir þetta skref:

PETG-þráðurPETG-þráður1 stykki

Nauðsynleg verkfæri:

FDM-þrívíddarprentariFDM-þrívíddarprentari
5

Print the dasher

The dasher, printed as step 4 describes.
HönnunarskráSTLCC0 - Free
6

Print the lever bracket

The lever bracket, printed as step 4 describes.
HönnunarskráSTLCC0 - Free
7

Churn and dasher

Use a straight-sided round food-grade container about 190 mm across inside. Glue a 10 mm square hardwood shaft into the dasher and pass it up through a hole in the lid.

Efni fyrir þetta skref:

Geymslubox í matvælaflokkiGeymslubox í matvælaflokki1 stykki
HarðviðartapparHarðviðartappar1 stykki
Tveggja þátta epoxýTveggja þátta epoxý1 stykki

Nauðsynleg verkfæri:

HandsögHandsög
HleðsluborHleðslubor
BorasettBorasett
8

The lever

Screw the bracket to the churn's side. Pin a pine link in it, pin a pine lever to the link's top, and pin the lever's short end to the shaft.

Efni fyrir þetta skref:

FuruborðFuruborð1 stykki
Kringlótt stöng úr deigu stáliKringlótt stöng úr deigu stáli1 stykki
Tréskrúfa #8 x 1"Tréskrúfa #8 x 1"1 stykki

Nauðsynleg verkfæri:

HandsögHandsög
HleðsluborHleðslubor
SkrúfjárnasettSkrúfjárnasett
9

The build in 3D

FreeCAD model of this build: the churn cut away to show the disk-and-ring dasher with its sloping channel, the shaft and the lever on its link and bracket.
HönnunarskráBLENDCC0 - Free
10

Churn

Let the heavy cream stand until it reaches about 15 °C, checked with the thermometer. Pour in 2 litres. Work the lever so the dasher lifts clear of the cream each stroke; time until the butter comes. Pour off the buttermilk, add cold water, churn a little and pour off again until it runs clear; work in a pinch of salt and weigh the butter.
Skref 10 - Image 1

Efni fyrir þetta skref:

RjómiRjómi2000 ml
Gróft sjávarsaltGróft sjávarsalt1 stykki
VatnVatn1 stykki

Nauðsynleg verkfæri:

Hitamælir með nema sem situr íHitamælir með nema sem situr í
SkeiðklukkaSkeiðklukka
Stafræn eldhúsvogStafræn eldhúsvog
Stór hrærskál úr ryðfríu stáliStór hrærskál úr ryðfríu stáli
11

Troubleshooting

Channel-ring dasher troubleshooting.

Flow

Loading...
12

History and honest limits

**Moses D. Wells** of Morgantown, Monongalia County, Virginia, US 13,281, 17 July 1855. He claimed the dasher with an inclined continuous channel for the upward flow of a hollow column of cream. A container and printed parts stand in for his churn. FDM prints hold food in their layer lines, so wash well and replace when worn.

Efni

10

Nauðsynleg verkfæri

9

Hönnunarskrár

3

Þessi teikning býr til

CC0 opinbert ríki

Þessi teikning er gefin út undir CC0. Þér er frjálst að afrita, breyta, dreifa og nota þetta verk í hvaða tilgangi sem er, án þess að biðja um leyfi.

Studdu smiðinn með því að kaupa vörur í gegnum teikningu hans þar sem hann fær þóknun smiða sem seljendur ákvarða, eða búðu til nýja endurskoðun á þessari teikningu og tengdu hana sem tengingu í þinni eigin teikningu til að deila tekjum.

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