| Patent Number |
Title Of Patent |
Date Issued |
| 4848120 |
Pipe bending machine for producing a marking on a pipe |
July 18, 1989 |
| A method of producing a marking on a pipe for identifying a location of an object to be mounted on the pipe includes forming the marking by a pipe bending machine in which the pipe is bent. For this purpose the pipe bending machine is provided with a marking device. |
| 4821549 |
Tube bending machine |
April 18, 1989 |
| In a tube bending machine including a bending template having a groove receiving a tube portion to be bent and a clamping jaw cooperating with the bending template to bend the tube portion, the template and the clamping jaw each includes a clamping element with interchangeable clampi |
| 4779436 |
Pipe bending machine for producing a marking on a pipe |
October 25, 1988 |
| A method of producing a marking on a pipe for identifying a location of an object to be mounted on the pipe includes forming the marking by a pipe bending machine in which the pipe is bent. For this purpose the pipe bending machine is provided with a marking device. |
| 4567745 |
Tube bending machine |
February 4, 1986 |
| A tube bending machine comprises a bending table carrying a bending template and a clamping jaw for receiving a tube to be bent therebetween. The template and the clamping jaw are each formed with a recess to receive various clamping members. Each clamping member is movable into and away |
| 4563891 |
Pipe bending machine |
January 14, 1986 |
| Disclosed is a pipe bending machine which for the purpose of increasing the freedom of bending operation, is provided with a stand which supports longitudinally extending flat supporting beam of a relatively low height. The forwardly projecting part of the supporting beam has a lateral |
| 4538436 |
Pipe bending machine with bending mandrel |
September 3, 1985 |
| A pipe bending machine has a travelling carriage, a bending template, a bending mandrel arranged in a pipe to be bent near the bending template and having a mandrel rod, a cylinder-piston unit for withdrawing the mandrel, and a measuring device associated with the mandrel rod and arr |
| 4537053 |
Pipe bending machine |
August 27, 1985 |
| There is disclosed a pipe bending machine comprising a movable clamping unit for holding a pipe to be bent and feeding the pipe along a feed path. A slidable guide rail extends in the longitudinal direction of the feed path to guide the pipe. Bending of the pipe is carried out at a pivot |
| 4416136 |
Pipe-bending machine |
November 22, 1983 |
| A pipe-bending machine has a bending table rotatable about an axis of rotation, a bending form having two opposite curved sections each defining a center of curvature, an oblong hole connecting the two centers of curvature, a retaining bolt coaxial with the axis of rotation of the table |
| 4388039 |
Tube feeding device |
June 14, 1983 |
| A tube feeding device, particularly for use in a bending machine, comprises two units spaced from one another at a predetermined distance to form a tube magazine therebetween. A carriage with a recess to receive one individual tube is positioned at the bottom of the tube magazine. A chai |
