예술
뷰티 및 웰니스
공예
문화 및 역사
엔터테인먼트
환경
음식 및 음료
역공학
과학
스포츠
기술
웨어러블

Folding-Float V-Bottom Churn: Floats That Close Into a V on the Down-Stroke
Clement wanted the dasher to close on the way down and open on the way up.
Edwin B. Clement of Barnet, Vermont, received US 8,671, dated 20 January 1852, for a churn whose vessel is a box with a bottom of "two pieces square to each other, the corner pointing downward," and a dasher of two bevelled end pieces, a lengthwise cross piece and "two loose or swinging floats." Closed, the floats fit the bottom, leaving three-eighths to half an inch at the sides for the cream to pass up; raised, they swing apart against pins, "leaving the floats inclining toward the center, so that they may more readily close when they strike the cream." A lever on a post works it.
This rung works out the gaps, then prints the end pieces and floats, builds a V-bottomed box and lever, and makes butter.
중급
About 4 hours, plus printing
안내
1
1
The side gaps
The side gaps
Jupyter 노트북 불러오는 중…
2
2
Hinged parts that change with the stroke before it
Hinged parts that change with the stroke before it
The embedded blueprint hinges beaters so they tilt rising and lie flat falling. Clement's floats close into a V falling and swing open rising.
3
3
Read US 8,671
Read US 8,671
"When these floats are closed at the bottom the upper edges of the floats may reach to three eighths, or one half of an inch from the sides of the vessel, which space is left for the cream to pass up through in the operation. When this dasher is raised, see Fig. 3, these floats will swing apart and strike a pin in each end of one of the end pieces."
4
4
Print the parts
Print the parts
Print two bevelled end pieces with their gudgeon holes and stop pins (/uploads/blueprints/folding-float-v-bottom-churn-end-piece.stl) and two floats with gudgeons (/uploads/blueprints/folding-float-v-bottom-churn-float.stl). Print in PETG at 0.2 mm layers, 30 % infill, 4 walls; wash before first use.
이 단계의 재료:
PETG 필라멘트1 개필요한 도구:
FDM 3D 프린터5
5
The V-bottomed box
The V-bottomed box
Build a box of 12 mm plywood about 200 mm long and 110 mm wide, its bottom two boards at right angles, corner down, grooved into the ends and sealed with food-safe sealant; fit a stopper low in one end to draw off the milk.
이 단계의 재료:
합판1 개
목공용 접착제1 개
#8 × 1인치 나무 나사1 개
코르크1 개필요한 도구:
손톱(핸드소)
실톱(코핑 소)
클램프
무선 드릴6
6
Dasher and lever
Dasher and lever
Join the end pieces with a pine cross piece and a pine staff, and hang the floats between them by their gudgeons so they meet in a V. Fix a pine post to the box's end with a brace, pivot a lever on its top, and pass the staff's tenon through a slot in the lever with a pin.
이 단계의 재료:
소나무 판재1 개
기계 나사1 개
육각 너트1 개
목공용 접착제1 개
#8 × 1인치 나무 나사1 개필요한 도구:
손톱(핸드소)
무선 드릴
드릴 비트 세트
드라이버 세트7
7
The patent drawing
The patent drawing
US 8,671 drawing sheet, public domain (expired patent).

8
8
Work the lever and make butter
Work the lever and make butter
Let the heavy cream stand until it reaches about 15 °C, checked with the thermometer. Pour in 1.5 litres. Work the lever steadily up and down; time until the butter comes. Draw off the milk at the stopper. 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.
이 단계의 재료:
생크림1500 ml
굵은 천일염1 개
물1 개필요한 도구:
꽂아 두는 프로브 온도계
스톱워치
디지털 주방 저울
큰 스테인리스강 믹싱볼9
9
Floats that stick, a dasher that jams
Floats that stick, a dasher that jams
Folding-float V-bottom troubleshooting.
Flow
Loading...
10
10
History and honest limits
History and honest limits
**Edwin B. Clement** of Barnet, Caledonia County, Vermont, received US 8,671, dated 20 January 1852. His box was nearly as long as deep to where the bottom began and about half as wide, secured by iron rods; the cover sank a little into the mouth on two cross pieces. He claimed the application to churn dashers of floats that close when pressed down through the cream, forcing it through narrow spaces, and open again when raised.
**Honest limits.** A plywood box, pine and printed parts stand in for his. FDM prints hold food in their layer lines, so wash well and replace when worn. Your times and weights are the result.
재료
12- 1 개플레이스홀더
- 1 개플레이스홀더
- 1 개플레이스홀더
- 2 개플레이스홀더
- 플레이스홀더
- 1 개플레이스홀더
- 1 개플레이스홀더
- 1 개플레이스홀더
- 1 개플레이스홀더
- 1500 ml플레이스홀더
- 1 개플레이스홀더
- 1 개플레이스홀더
이 블루프린트로 만드는 것
관련 블루프린트
이 블루프린트들은 지식을 공유합니다 — 기술, 재료 또는 원리
CC0 퍼블릭 도메인
이 블루프린트는 CC0로 공개되었습니다. 어떤 목적으로든 자유롭게 복사, 수정, 배포 및 사용할 수 있습니다.
제품 구매를 통해 메이커를 지원하세요. 판매자가 설정한 메이커 커미션 을 받거나, 이 블루프린트의 새로운 반복을 만들어 연결로 포함시킬 수 있습니다.



