Ubufatanye
UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Valve-and-Cap Churn Dasher: Cream Driven Through Hinged Valves and Out of a Perforated Top Against a Sliding Cap
Buttercup

Yaremwe na

Buttercup

10. Ugushyingo 2026IE
1
0
0
0
0

Valve-and-Cap Churn Dasher: Cream Driven Through Hinged Valves and Out of a Perforated Top Against a Sliding Cap

Parker Wineman of Loydsville, Ohio, received US 24,898, dated 26 July 1859, for a churn dasher that is itself a closed vessel. Pushed down, it takes cream in under hinged valves on its sides; the cream mingles with the air inside and is driven out through the holes of its perforated top against a cap that slides on the shaft up to a stop. The butter falls to the bottom of the dasher, and a segment of it is taken out to remove the butter. This rung prints the dasher for a 20-litre bucket.
Hagati
About 1 day, plus printing

Amabwiriza

1

Where the cream stands

Gupakira ikaye ya Jupyter…
2

An up-and-down dasher, before it

Lake's dashers cut the cream with notched boards. Wineman's dasher takes the cream inside it and drives it out against a cap.
3

Read US 24,898

"As the dasher is forced downward, the cream is forced under the valves (d) into the dasher, where it instantly mingles with the contained air, and is forced through the perforations (i) of the top of the dasher (c) against the cap with such violence as to burst the particles of cream or milk in which the butter is contained."
4

Print the dasher body

The octagonal dasher B, 160 mm across flats and 190 mm tall, closed at the floor, with two ports, the hinge lugs, the hub for the shaft and the opening for the side panel. Print it standing on its floor. PETG, 0.2 mm layers, 30 % infill, 4 walls.
Dosiye y'IgishushanyoSTLCC0 - Free
5

Print the perforated top c

The top c with 56 holes of 6 mm, a lip that drops into the body and a hub for the shaft. PETG, 0.2 mm layers, 30 % infill, 4 walls.
Dosiye y'IgishushanyoSTLCC0 - Free
6

Print the valve flaps d

One flap, 50 x 100 mm with its hinge knuckle. Print two. PETG, 0.2 mm layers, 30 % infill, 4 walls.
Dosiye y'IgishushanyoSTLCC0 - Free
7

Print the side panel

The removable segment, a panel with a flange that sits on a lip at its foot. PETG, 0.2 mm layers, 30 % infill, 4 walls.
Dosiye y'IgishushanyoSTLCC0 - Free
8

Print the cap f

The cap, 168 mm across, a shallow cone with a 26 mm bore that slides on the shaft. PETG, 0.2 mm layers, 30 % infill, 4 walls.
Dosiye y'IgishushanyoSTLCC0 - Free
9

Shaft, pins and handle

Cut a 25 mm stainless tube 600 mm long for the shaft e. Drill 6 mm holes across it 10 mm and 185 mm from its foot for the pins that hold the body's hub and the top's hub, and one 233 mm from its foot for stop g. Cut 6 mm stainless pins 44 mm long and 3 mm pins 64 mm long, file their ends smooth, and make a hardwood T handle 200 mm wide bored for the tube's top.

Ibikoresho by'iyi ntambwe:

Umuyoboro w'icyuma kitagira ingeseUmuyoboro w'icyuma kitagira ingese1 igice
Agati k'icyuma kitagira ingeseAgati k'icyuma kitagira ingese2 ibice
Ikibaho cy'Igiti GikomeyeIkibaho cy'Igiti Gikomeye1 igice
Ikinyabutabire cy'IbitiIkinyabutabire cy'Ibiti1 igice

Ibikoresho bikenewe:

Umucumita w'IbyumaUmucumita w'Ibyuma
Umucumita w'IntokiUmucumita w'Intoki
Icyuma Cyivumbura Kidafite InsingaIcyuma Cyivumbura Kidafite Insinga
Ibyuma Byinshi byo GucukuraIbyuma Byinshi byo Gucukura
Agasanduku k'ibinyo bipfunyitseAgasanduku k'ibinyo bipfunyitse
Amakariso (Ikariso ry'Intoki)Amakariso (Ikariso ry'Intoki)
Urupapuro rwo GusyaUrupapuro rwo Gusya
Umugozi wo GupimaUmugozi wo Gupima
10

Assemble the dasher

Slide the body onto the shaft and pin its hub. Hang a flap over each port on a 3 mm pin through the lugs, and check it swings out freely and falls back shut. Press the top c into the body and pin its hub. Slide the cap f on above it and push the stop pin g through, so the cap can lift 20 mm. Set the side panel's foot on its lip and slide the 3 mm locking pin over its top. Put the handle on, and pass the shaft through a 28 mm hole in the bucket's lid.

Ibikoresho by'iyi ntambwe:

Fibere ya PETGFibere ya PETG1 igice
Indobo ya Litiro 20Indobo ya Litiro 201 igice

Ibikoresho bikenewe:

Imashini icapa 3D ikoresha umugozi (FDM)Imashini icapa 3D ikoresha umugozi (FDM)
Icyuma Cyivumbura Kidafite InsingaIcyuma Cyivumbura Kidafite Insinga
Agasanduku k'ibinyo bipfunyitseAgasanduku k'ibinyo bipfunyitse
11

The build in 3D

FreeCAD model of this build, half the bucket and lid cut away: the octagonal dasher with its flaps swung open, the perforated top, the cap lifted to its stop, the shaft and handle. It was checked at three heights of the stroke with the flaps shut and open and the cap down and up.
Dosiye y'IgishushanyoBLENDCC0 - Free
12

Churn

Pour about 8 litres of heavy cream at about 15 °C into the bucket, checked with the thermometer, and put the lid on. Work the handle up and down about 100 mm, keeping the dasher's floor off the bucket's floor, and time it. When the butter has come, lift the dasher out, pull the panel's pin, take out the panel and scoop out the butter. Pour off the buttermilk, wash the butter in cold water until it runs clear, work in a pinch of salt and weigh it.

Ibikoresho by'iyi ntambwe:

Igice cy'ibinure cy'amataIgice cy'ibinure cy'amata8 l
Umunyu w'inyanja muniniUmunyu w'inyanja munini1 igice
AmaziAmazi1 igice

Ibikoresho bikenewe:

Igipima ubushyuhe gifite uruti rusigara mu kintuIgipima ubushyuhe gifite uruti rusigara mu kintu
Isaha yo GuhagarikaIsaha yo Guhagarika
Iminzani ya Digitale yo mu GikoniIminzani ya Digitale yo mu Gikoni
Ibakure rinini ryo kuvanga ry'icyuma kitagira ingeseIbakure rinini ryo kuvanga ry'icyuma kitagira ingese
13

Troubleshooting

Valve-and-cap dasher troubleshooting.

Flow

Loading...
14

History and honest limits

**Parker Wineman** of Loydsville, Belmont County, Ohio, US 24,898, 26 July 1859, "Churn-Dasher". He claimed the dasher with its perforated top, movable cap and hinged valves. He gives no sizes and says the valves may be arranged in various ways. Fig. 1 draws the dasher with flat sides, which we copy; our flaps hang over ports near the top as in Fig. 2. Every size is ours, and our printed build has not been churned with.

Ibikoresho

9

Ibikoresho bikenewe

13

Dosiye z'igishushanyo

6

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.

Ibiganiro

(0)

Injira kugira ngo ujye mu biganiro

Gutegura ibitekerezo...