GB1039849A - Separating and adjusting devices for feed rollers - Google Patents
Separating and adjusting devices for feed rollersInfo
- Publication number
- GB1039849A GB1039849A GB3706864A GB3706864A GB1039849A GB 1039849 A GB1039849 A GB 1039849A GB 3706864 A GB3706864 A GB 3706864A GB 3706864 A GB3706864 A GB 3706864A GB 1039849 A GB1039849 A GB 1039849A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shaft
- gear
- arm
- roller
- rollers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Special Conveying (AREA)
Abstract
1,039,849. Metal sheet feeds. H. RASTER, [trading as HERMANN RASTER KOMM. GES.]. Sept. 10, 1964 [Sept. 19, 1963], No. 37068/64. Heading B3W. [Also in Division B6] A displacement device for feed and pressure rollers in which one of two co-operating geardriven rollers is carried on a pivot arm journalled on an axis concentric with the axis of a driving gear for the rollers and is thus movable along an arcuate path, the depth of engagement between the teeth of the driving gear and a driven gear secured to the roller remaining unchanged. An upper feed roller 1 has a coaxial gear 3 which meshes with a driving gear 5 and a lower feed roller 2 has a coaxial gear 4 which is driven from the gear 5 through an idler gear 6. The upper roller 1 is carried on an arm 7 which is journalled on the shaft 8 of the gear 5 and is biased upwardly by an adjustable tension spring 10. The roller 1 is forced down by a push rod 12, actuated by an eccentric 15, and which bears on a cam 14 pivotally mounted on a shaft 16 journalled in the arm 7. The shaft 16 has mounted thereon a fork 17, Figs. 3 and 4 (not shown), engaged by a finger 18 on a pivot arm 19 mounted on a shaft 22. The shaft 22 may be oscillated by a machine 20 to raise the roller 1 after each working cycle of the machine 20. The minimum distance between the rollers may be pre-set by angular displacement of the pivot arm 19 and this is provided for by two adjustment screws 26 and 27 mounted in the head 21 of the arm 19. The screws bear on a bush 25 between the head 21 and the shaft 22 and keyed to the shaft 22. Adjustment of the screws rotates the arm 19 relative to the shaft 22 and hence rotates the shaft 16 and the cam 14.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DER36154A DE1297567B (en) | 1963-09-19 | 1963-09-19 | Ventilation device for pairs of conveyor rollers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1039849A true GB1039849A (en) | 1966-08-24 |
Family
ID=7404827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3706864A Expired GB1039849A (en) | 1963-09-19 | 1964-09-10 | Separating and adjusting devices for feed rollers |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH426700A (en) |
DE (1) | DE1297567B (en) |
GB (1) | GB1039849A (en) |
NL (1) | NL6409789A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2121009A (en) * | 1982-05-10 | 1983-12-14 | Dainippon Screen Mfg | Adjusting nip roller pressure for feeding photosensitive web material |
GB2164323A (en) * | 1984-08-17 | 1986-03-19 | Jagenberg Aktiengessellschaft | Cylinder-piston unit for lifting rollers |
CN108941725A (en) * | 2018-06-26 | 2018-12-07 | 上海律袖工业自动化有限公司 | A kind of plate shearing machine based on mechanical equipment of steel rolling good positioning effect |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5775230A (en) * | 1980-10-30 | 1982-05-11 | Sankyo Seisakusho:Kk | Roll feed device |
EP0205700A1 (en) * | 1985-06-28 | 1986-12-30 | Aioi Seiki Kabushiki Kaisha | A band conveyor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1687524A (en) * | 1926-11-30 | 1928-10-16 | Western Electric Co | Material-feeding device |
GB586251A (en) * | 1944-12-14 | 1947-03-12 | Hordern Mason & Edwards Ltd | Improvements in feed mechanism for presses and other machines |
-
1963
- 1963-09-19 DE DER36154A patent/DE1297567B/en active Pending
-
1964
- 1964-08-19 CH CH1088064A patent/CH426700A/en unknown
- 1964-08-24 NL NL6409789A patent/NL6409789A/xx unknown
- 1964-09-10 GB GB3706864A patent/GB1039849A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2121009A (en) * | 1982-05-10 | 1983-12-14 | Dainippon Screen Mfg | Adjusting nip roller pressure for feeding photosensitive web material |
GB2164323A (en) * | 1984-08-17 | 1986-03-19 | Jagenberg Aktiengessellschaft | Cylinder-piston unit for lifting rollers |
CN108941725A (en) * | 2018-06-26 | 2018-12-07 | 上海律袖工业自动化有限公司 | A kind of plate shearing machine based on mechanical equipment of steel rolling good positioning effect |
Also Published As
Publication number | Publication date |
---|---|
CH426700A (en) | 1966-12-31 |
DE1297567B (en) | 1969-06-19 |
NL6409789A (en) | 1965-03-22 |
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