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Adjustable-Pin Resistance Churn: Flat-Ended Pins Turned From Outside Set the Churn's Grip
Martin

Yenziwe ngu-

Martin

6. uMfumfu 2026NO
36
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Adjustable-Pin Resistance Churn: Flat-Ended Pins Turned From Outside Set the Churn's Grip

Gore let the maker set, from outside, how hard the cream is worked. Ezekiel Gore of Bennington, Vermont, received US 12,127, dated 2 January 1855, for a churn whose sides are pierced for "a series of adjustable pins, flattened at their inner extremities, which may be turned by the hand from the exterior of the churn, so as to present a greater or less surface of resistance to the cream." Thick cream gets the pins' edges, thin cream their sides; short ribs on the sides add agitation, and floats on the spindle sweep close past them. He wrote that the pins let the time of churning "be regulated to suit the pleasure of the operator." This rung compares the pins' areas, then prints the pins, bushings, floats, ribs and step, builds the churn, and makes butter.
Ophakathi
About 4 hours, plus printing

Imiyalelo

1

Edge or side

Ilayisha incwadi ye-Jupyter…
2

Fixed breakers set for the job, before it

The embedded blueprint lifts its breakers to gather the butter. Gore turns pins from outside to set how much the cream is resisted.
3

Read US 12,127

"It is manifest that the resisting surface exposed to the moving mass of cream within the churn, will be greater or less according as the flattened ends of the pins D are turned edge wise or side wise. When the cream is thick the pins are turned so that only their edges will oppose the cream. When the latter is thin, then their sides are presented."
4

Print the parts

Print eight pins with their flat blades and thumb balls, eight flanged bushings, two float hubs, eight ribs and the step. Print the pins on their side. Print in PETG at 0.2 mm layers, 30 % infill, 4 walls; wash before first use.

Izinto zokwakha zalesi sinyathelo:

Ifilamenti ye-PETGIfilamenti ye-PETG1 ucezu

Amathuluzi adingekayo:

Iphrinta ye-3D yentambo (i-FDM)Iphrinta ye-3D yentambo (i-FDM)
5

Print the pin

The pin, printed as step 4 describes.
Ifayela LomklamoSTLCC0 - Free
6

Print the bushing

The bushing, printed as step 4 describes.
Ifayela LomklamoSTLCC0 - Free
7

Print the float hub

The float hub, printed as step 4 describes.
Ifayela LomklamoSTLCC0 - Free
8

Print the rib

The rib, printed as step 4 describes.
Ifayela LomklamoSTLCC0 - Free
9

Print the step

The step, printed as step 4 describes.
Ifayela LomklamoSTLCC0 - Free
10

Case and pins

Use a square food-grade container about 180 mm across and 200 mm deep. Drill 14 mm holes two to a side at two heights, offset from the floats' levels. Seat a bushing in each hole from inside with a leather washer under its flange and food-safe silicone round it. Push a pin through each from inside so its blade stands in the churn and its ball outside; a second leather washer pushed on outside gives the friction that holds its setting.

Izinto zokwakha zalesi sinyathelo:

Isitsha sokugcina sezinga lokudlaIsitsha sokugcina sezinga lokudla1 ucezu
Ucezu lwesikhumbaUcezu lwesikhumba1 ucezu
Isivalo Se-siliconeIsivalo Se-silicone1 ucezu

Amathuluzi adingekayo:

Ibhola ElingenantamboIbhola Elingenantambo
Isethi yamasaha ezimboboIsethi yamasaha ezimbobo
Iqoqo Lamakhanda EbholaIqoqo Lamakhanda Ebhola
Iphepha LokugayaIphepha Lokugaya
11

Ribs, spindle, floats and cover

Seal the ribs upright to the walls between the pins with food-safe silicone. Stand the step in the bottom, a 10 mm square hardwood spindle in it, and slide the two float hubs on at levels that pass just above and below the pins. Cut the lid in half, fix one half with a hole for the spindle, and glue a crank arm and dowel handle on top.

Izinto zokwakha zalesi sinyathelo:

Isivalo Se-siliconeIsivalo Se-silicone1 ucezu
Izikhonkwane zokhuni oluqinileIzikhonkwane zokhuni oluqinile1 ucezu
Ipulangwe lomphayiniIpulangwe lomphayini1 ucezu
Iglu LokhuniIglu Lokhuni1 ucezu

Amathuluzi adingekayo:

Isaha SesandlaIsaha Sesandla
Ibhola ElingenantamboIbhola Elingenantambo
Iqoqo Lamakhanda EbholaIqoqo Lamakhanda Ebhola
12

The build in 3D

FreeCAD model of this build, not of the patent: the square case cut away to show the spindle with two float hubs, the flat-ended pins at two levels with their thumb balls outside, and the ribs on the walls.
Ifayela LomklamoBLENDCC0 - Free
13

Set the pins and churn

Let the heavy cream stand until it reaches about 15 °C, checked with the thermometer. Pour in 2 litres. Turn the pins side-on for thin cream or edge-on for thick, and crank steadily; time until the butter comes. Turn the pins edge-on and crank slowly to gather it. 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.
Isinyathelo 13 - Image 1

Izinto zokwakha zalesi sinyathelo:

Ukhilimu ojiyileUkhilimu ojiyile2000 ml
Usawoti Wolwandle OmkhuluUsawoti Wolwandle Omkhulu1 ucezu
AmanziAmanzi1 ucezu

Amathuluzi adingekayo:

Ithemomitha enenaliti eshiywa ngaphakathiIthemomitha enenaliti eshiywa ngaphakathi
Iwashi Lokumisa IsikhathiIwashi Lokumisa Isikhathi
Isikali Sedijithali SasekhishiniIsikali Sedijithali Sasekhishini
Isitsha esikhulu sokuxuba sensimbi engagqwaliIsitsha esikhulu sokuxuba sensimbi engagqwali
14

Pins that turn themselves, a case that drips

Adjustable-pin churn troubleshooting.

Flow

Loading...
15

History and honest limits

**Ezekiel Gore** of Bennington, Vermont, received US 12,127, dated 2 January 1855 (the drawing sheet reads "E. Gore"). The specification names the spindle B and the floats C, then says the floats are attached "to the spindle C"; the spindle is meant. He said no particular novelty was claimed for the floats, and noted that some held butter made very quickly to be of poorer quality. He claimed making the pins with flat inner ends, turned right or left to present a large or small resisting surface. **Honest limits.** A container, leather washers and printed parts stand in for his case; the notebook compares areas, not measured forces. FDM prints hold food in their layer lines, so wash well and replace when worn. Your times and weights are the result.

Izinto

10

Amathuluzi Adingekayo

10

Amafayela omklamo

6

CC0 Isizinda Somphakathi

Le blueprint ikhishwe ngaphansi kwe-CC0. Ukhululekile ukukopisha, ukuguqula, ukusabalalisa, nokusebenzisa ngaphandle kwemvume.

Sekela uMenzi ngokuthenga imikhiqizo nge-Blueprint yabo IKhomishane Yomenzi kumiswe ngabathengisi, noma dala inguqulo entsha yale Blueprint bese uyifaka njengoxhumaniso ku-Blueprint yakho ukuze wabelane ngemali engenayo.

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