NL7508228A - Mechanism for pressing workpieces from strip material - using friction transport and pre-cutting lips engaged by stops to obtain equal step wise transport - Google Patents
Mechanism for pressing workpieces from strip material - using friction transport and pre-cutting lips engaged by stops to obtain equal step wise transportInfo
- Publication number
- NL7508228A NL7508228A NL7508228A NL7508228A NL7508228A NL 7508228 A NL7508228 A NL 7508228A NL 7508228 A NL7508228 A NL 7508228A NL 7508228 A NL7508228 A NL 7508228A NL 7508228 A NL7508228 A NL 7508228A
- Authority
- NL
- Netherlands
- Prior art keywords
- transport
- strip
- stops
- strip material
- step wise
- Prior art date
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
-
- 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
-
- 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
- B21D43/26—Stops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
Mechanism is used for continuously punching out workpieces at regular intervals from strip material. Lips cut and bent out of plane of the strip are engaged by stops so as to obtain transport in equal steps through the punching unit (2) by roller drives (3, 3', 3"). Strip transport is effected by frictional drives (3, 3', 3") which themselves are driven via a slip coupling. The lips are produced alongside both sides of the strip by programming unit (1) comprising a number of cutting elements arranged in longitudinal direction. During the lip cutting operation and the punching operation the strip is held stationary in longitudinal and lateral direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7508228A NL7508228A (en) | 1975-07-10 | 1975-07-10 | Mechanism for pressing workpieces from strip material - using friction transport and pre-cutting lips engaged by stops to obtain equal step wise transport |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7508228A NL7508228A (en) | 1975-07-10 | 1975-07-10 | Mechanism for pressing workpieces from strip material - using friction transport and pre-cutting lips engaged by stops to obtain equal step wise transport |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7508228A true NL7508228A (en) | 1977-01-12 |
Family
ID=19824127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7508228A NL7508228A (en) | 1975-07-10 | 1975-07-10 | Mechanism for pressing workpieces from strip material - using friction transport and pre-cutting lips engaged by stops to obtain equal step wise transport |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL7508228A (en) |
-
1975
- 1975-07-10 NL NL7508228A patent/NL7508228A/en unknown
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