1. A tool assembly for a ram-driven press, the assembly comprising:
an active tool comprising:
a microprocessor; and
a functional head coupled to the microprocessor;
a power source, the power source being electrically coupled to the microprocessor for powering the functional head; and
a housing containing the active tool, the housing making the tool assembly interchangeable, in a mounting assembly of the ram-driven press, with a tool assembly including a passive forming tool, the housing, when mounted in the mounting assembly, moving in response to a ram stroke of the ram-driven press, wherein the housing includes a first portion and a second portion, the microprocessor being contained by the first portion, the functional head being contained by the second portion;
wherein the functional head is oriented in the housing so as to perform an operation on a workpiece supported in the ram-driven press, wherein the first portion of the housing moves in response to the ram stroke of the ram-driven press, and herein the functional head is activated via movement of the housing in response to the ram stroke of the ram-driven-press.
2. The tool assembly of claim 1, further comprising another housing containing the power source, the other housing making the power source interchangeable, in a mounting assembly of the press, with the tool assembly including the passive forming tool.
3. The tool assembly of claim 1, wherein the housing further contains the power source.
4. The tool assembly of claim 1, wherein the housing further contains the power source, and further comprising a connector mounted to the housing and coupled to the power source, the connector providing for reversible connection of a lead wire for charging the power source.
5. The tool assembly of claim 1, wherein the active tool further comprises a wireless communications module coupled to the power source for receiving transmissions of energy to charge the power source.
6. The tool assembly of claim 1, further comprising an adapter for reversible coupling of the functional head to the microprocessor and the power source.
7. The tool assembly of claim 1, wherein:
the first portion includes a connector coupled to the microprocessor, and the second portion includes a mating connector coupled to the functional head, the mating connector configured for reversible coupling with the connector of the first portion; and
the housing first and second portions are separable from one another to decouple the functional head from the microprocessor.
8. The tool assembly of claim 7, further comprising:
wherein the first portion of the housing contains the power source; and
the connector of the first portion is further coupled to the power source.
9. The tool assembly of claim 7,
wherein the second portion of the housing contains the power source; and
the mating connector of the second portion is further coupled to the power source.
10. The tool assembly of claim 1, wherein the active tool further comprises a wireless communications module coupled to the microprocessor for receiving transmission of programming instructions.
11. The tool assembly of claim 1, further comprising a connector mounted to the housing and coupled to the microprocessor, the connector providing for reversible connection of a lead wire for transmitting programming instructions to the microprocessor.
12. The tool assembly of claim 1, wherein the active tool further comprises a connector allowing the functional head to be reversibly coupled to the microprocessor.
13. The tool assembly of claim 1, wherein the housing includes an opening through which the functional head of the active tool performs the operation, and the functional head is fixed at a position recessed within the opening of the housing.
14. The tool assembly of claim 1, wherein the operation performed by the functional head comprises marking the workpiece.
15. The tool assembly of claim 1, wherein the functional head comprises a printer cartridge.
16. The tool assembly of claim 15, wherein:
the second portion includes an opening through which the printer cartridge prints on the workpiece; and
when the housing is mounted in the mounting assembly of the press, the first portion extends above the mounting assembly, and the second portion extends below the mounting assembly.
17. The tool assembly of claim 16, wherein the printer cartridge is fixed at a position recessed within the opening of the second portion.
18. The tool assembly of claim 15, wherein the active tool further comprises a connector allowing the printer cartridge to be reversibly coupled to the microprocessor.
19. The tool assembly of claim 1, wherein the active tool further comprises a wireless communications module coupled to the microprocessor for receiving transmissions of programming instructions.
20. The tool assembly of claim 1, wherein the operation performed by the functional head comprises collecting information from the workpiece and the active tool further comprises a memory coupled to the functional head, the memory storing the data collected by the functional head.
21. The tool assembly of claim 20, wherein the active tool further comprises a wireless communications module coupled to the memory for transmission of the information therefrom.
22. The tool assembly of claim 20, further comprising a connector mounted to the housing and coupled to the active tool memory, the connector providing for reversible connection of a lead wire for transmitting the information from the memory.
23. The tool assembly of claim 1, wherein the operation performed by the functional head comprises collecting information from the workpiece and the active tool further comprises a wireless communications module coupled to the functional head for transmitting the information therefrom.
24. The tool assembly of claim 1, wherein the functional head comprises at least one of: a touch probe, a laser probe, and a camera.
25. The tool assembly of claim 1, wherein the operation performed by the functional head comprises collecting inspection-related data from the workpiece.
26. The tool assembly of claim 1, wherein the function performed by the functional head is a forming operation.
27. The tool assembly of claim 26, wherein the forming operation is one of:
bending and cutting.
28. The tool assembly of claim 1, wherein the active tool further includes a rotary drive coupled to the microprocessor and the functional head.
29. The tool assembly of claim 1, further comprising internal lifter springs mounted within the housing and allowing the functional head to move with respect to the housing.
30. The tool assembly of claim 1, further comprising a switch for activating the functional head, the switch mounted to the housing such that, when the housing is mounted in the mounting assembly, the switch is triggered by the movement of the housing in response to the ram stroke of the press.
31. The tool assembly of claim 30, wherein the switch comprises a mechanical button and the switch is triggered by contact of the button with the workpiece.
32. The tool assembly of claim 30, wherein the switch comprises a proximity switch.
33. The tool assembly of claim 32, wherein the proximity switch comprises a reflective optical sensor and the switch is triggered by a predetermined proximity of the sensor to the workpiece.
34. The tool assembly of claim 30, wherein the switch comprises an accelerometer and the switch is triggered by a deceleration of a movement of housing in response to the ram stroke.
35. The tool assembly of claim 1, wherein the press is a punch press and the mounting assembly comprises an upper turret bore.
36. The tool assembly of claim 1, wherein the press is a punch press and the mounting assembly comprises an interlocking coupling with the ram of the press.
37. The tool assembly of claim 1, wherein:
the housing includes an opening through which the functional head performs the operation on the workpiece; and
when the housing is mounted in the mounting assembly of the press, the first portion extends above the mounting assembly, and the second portion extends below the mounting assembly.
38. A tool assembly for a ram-driven press, the assembly comprising:
an active tool comprising:
a microprocessor; and
a functional head coupled to the microprocessor;
a power source, the power source being electrically coupled to the microprocessor for powering the functional head; and
a housing, the microprocessor and the functional head being contained by the housing the housing making the tool assembly interchangeable, in a mounting assembly of the ram-driven press, with a tool assembly including a passive forming tool, the housing, when mounted in the mounting assembly, moving in response to a ram stroke of the ram-driven press, and the housing including an opening;
wherein the functional head is adapted for marking, and is fixed within the housing and oriented so as to mark, through the opening of the housing, on a workpiece that is supported in the ram-driven press, wherein the housing moves in response to the ram stroke of the ram-driven press, and wherein the functional head is activated via movement of the housing in response to the ram stroke of the ram-driven-press.
39. The tool assembly of claim 38,
wherein the housing includes a first portion and a second portion, the first portion containing the power source and including a connector coupled to the power source, and the second portion containing the microprocessor of the active tool and the functional head of the active tool and including a mating connector coupled to the microprocessor and the functional head, the mating connector for reversible coupling with the connector of the first portion; and
the housing first and second portions are separable from one another to decouple the functional head and the microprocessor from the power source.
40. The tool assembly of claim 38, wherein the functional head comprises a printer cartridge.
41. The tool assembly of claim 38, wherein the active tool further comprises a connector allowing the functional head to be reversibly coupled to the microprocessor.
42. The tool assembly of claim 38, wherein the power source is contained by the housing.
43. The tool assembly of claim 38, further comprising:
another housing adapted for mounting in the press; and
wherein the power source is contained in the other housing.
44. The tool assembly of claim 38, wherein the active tool further comprises a wireless communications module being coupled to the microprocessor, for receiving transmissions of programming instructions, and being contained by the housing.
45. The tool assembly of claim 38, further comprising a switch for activating the functional head, the switch mounted to the housing such that, when the housing is mounted in the mounting assembly, the switch is triggered by the movement of the housing in response to the ram stroke of the press.
46. The tool assembly of claim 45, wherein the switch comprises a mechanical button and the switch is triggered by contact of the button with the workpiece.
47. The tool assembly of claim 45, wherein the switch comprises a proximity switch.
48. The tool assembly of claim 47, wherein the proximity switch comprises a reflective optical sensor and the switch is triggered by a predetermined proximity of the sensor to the workpiece.
49. The tool assembly of claim 45, wherein the switch comprises an accelerometer and the switch is triggered by a deceleration of a movement of housing in response to the ram stroke.
50. The tool assembly of claim 38, wherein the press is a punch press and the mounting assembly comprises an upper turret bore.
51. The tool assembly of claim 38, wherein the press is a punch press and the mounting assembly comprises an interlocking coupling with the ram of the press.
52. The tool assembly of claim 38, wherein:
the housing includes a first portion containing the microprocessor, and a second portion containing the functional head; and
when the housing is mounted in the mounting assembly of the press, the first portion extends above the mounting assembly, and the second portion extends below the mounting assembly.
53. The tool assembly of claim 38, wherein the functional head is fixed at a position that is recessed from the opening of the housing.
54. The tool assembly of claim 38, further comprising a connector mounted to the housing and coupled to the microprocessor of the active tool, the connector providing for reversible connection of a lead wire for transmitting programming instructions to the microprocessor.
55. The tool assembly of claim 38, further comprising a connector mounted to the housing and coupled to the active tool, the connector providing for reversible connection of a lead wire for power transmission to the active tool.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A method for passing a web (W) in connection with a finishing device of a paper or board machine, in which method the web (W) is passed from a preceding treatment stage to the finishing device in which the web (W) is finished in the finishing device and from which finishing device the web (W) is passed further to a subsequent treatment stage, characterised in that the web (W) is brought to a roll (11; 14; 21) of the finishing device as supported substantially before a nip area (N1; N2; N3) and that the web (W) is passed from the circumference of a roll (12; 15; 22) of the finishing device as substantially supported after the nip area (N1; N2; N3), and that the method is applied in connection with calenders, in particular soft calenders.
2. A method according to claim 1, characterised in that the web (W) is passed as supported by a support member (13) between the treatment stages of the finishing device.
3. A method according to claim 1 or 2, characterised in that the web (W) is supported by a support member loop (10; 13; 16; 20; 23), the run of which is guided by two or more rolls (33).
4. A method according to claim 1, characterised in that the support member (10; 13; 16; 20; 23) runs past the roll (11, 12, 14, 15, 21, 22) tangentially to the roll (11, 12, 14, 15, 21, 22) of the finishing device.
5. A method according to claim 1, characterised in that the web (W) is passed to a thermo roll (21) of the calender such that the web (W) is guided to run on the circumference of the thermo roll (21) before a nip (N3) such that the web (W) forms a shield which prevents the heat of the thermo roll from evaporating into the surroundings.
6. A device for passing a web in connection with a finishing device of a paper machine, characterised in that the web (W) can be brought by means of the device to the circumference of a roll (11; 14; 21) of the finishing device substantially before a nip area (N1; N2; N3) andor the web (W) can be passed from the circumference of a roll (12; 15; 22) of the finishing device substantially after the nip area (N1; N2; N3), and that the device has been arranged to be used in connection with a calender, in particular a soft calender.
7. A device according to claim 6, characterised in that the device has been formed of a support member loop (10, 13, 16, 20, 23) having two or more rolls (33) disposed in connection with it in order to guide it.
8. A device according to claim 6 or 7, characterised in that the support member (10, 13, 16, 20, 23) of the device has been arranged to run past the roll substantially tangentially to the roll of the finishing device.
9. A device according to any one of claims 6 to 8, characterised in that one or more support member units have been arranged in connection with the finishing device.