US5523698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for making tested printed circuit boards in circuit board testing machines
Assignee: Circuit Line SpA
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Filing: 1995-02-09
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Granted: 1996-06-04
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Expires: 2015-02-09
Abstract
Abstract A system for marking printed circuit boards (4), that can be applied to machines (1) for electrically testing printed circuit boards, in which the circuit to be tested is positioned in the test area of the machine, where a constant-pitch grid, or pin bed is provided, with an adapter (6) interposed between said pin bed and the printed circuit board (4), the marking system comprising at least one marking element (20) located in the adapter (6) and including a pad (21) that is moved linearly by means of an electric actuator (27, 26, 25), on a command given by the testing machine itself, through a pair of points in the pin bed.
Inventors
- 👤 Gianpaolo Antonello
- 👤 Graziano Bagioni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:38
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/08; H05K13/082
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
210 words
A printed circuit board marking system for printed circuit testing machines in which a printed circuit board to be tested is positioned in a test area of the machine, said marking system comprising a constant pitch array of a plurality of pins, a fixture for receiving at least one printed circuit board at a first side thereof and said plurality of pins being disposed an opposite second side of said fixture; wherein the fixture comprises a plurality of plates passed through by a plurality of contacts; wherein at least one marking unit having a marking element is disposed in said fixture and has at least one mobile assembly which is connected to said at least one marking element and is movable between a resting position in which said at least one marking element is disposed inside the fixture and a working position in which the marking element extends from said fixture at said first side thereof for engaging a printed circuit board received on the fixture in order to mark it; and actuating means for initiating movement of said mobile assembly between said resting and working positions, said actuating means comprising at least some of said plurality of pins other of said plurality of pins engaging said plurality of contacts.
Claim 2
Dependent Claim
210 words
A printed circuit board marking system for printed circuit testing machines in which a printed circuit board to be tested is positioned in a test area of the machine, said marking system comprising a constant pitch array of a plurality of pins, a fixture for receiving at least one printed circuit board at a first side thereof and said plurality of pins being disposed an opposite second side of said fixture; wherein the fixture comprises a plurality of plates passed through by a plurality of contacts; wherein at least one marking unit having a marking element is disposed in said fixture and has at least one mobile assembly which is connected to said at least one marking element and is movable between a resting position in which said at least one marking element is disposed inside the fixture and a working position in which the marking element extends from said fixture at said first side thereof for engaging a printed circuit board received on the fixture in order to mark it; and actuating means for initiating movement of said mobile assembly between said resting and working positions, said actuating means comprising at least some of said plurality of pins other of said plurality of pins engaging said plurality of contacts.
Claim 3
Dependent Claim
48 words
A marking system according to claim 1 characterized by the fact that said fixture (6) is provided with a plurality of marking elements (20), the number of which is at least equal to the number of printed circuit boards (4) that can be received simultaneously on the fixture.
Claim 4
Dependent Claim
30 words
A marking system according to claim 1 characterized by the fact that said marking element (20) comprises an inked pad (21) and an actuator for axially moving the ink pad.
Claim 5
Dependent Claim
69 words
A marking system according to claim 3, characterized by the fact that said mobile assembly comprises a motor (27), with a screw shaft (26) that engages with a female screw or screw nut (25) of a cylindrical element (24) supporting said pad (21) and blocked in rotation, so that a rotation of the screw (26) causes a translation of the cylindrical element (24) and thus of the pad (21).
Claim 6
Dependent Claim
67 words
A marking system according to claim 3, characterized by the fact that said marking unit (20) comprises an outer shell (30) with a terminal connection (50) at one end of the outer shell, the pad (21) being housed at an opposite end of the outer shell, and a connection provided with pairs of pins (51, 52) for positioning and centering the mobile assembly on said plate (7).
Claim 7
Dependent Claim
47 words
A marking system according to claim 5, characterized by the fact that said marking unit (20) is of a modular type, ring nut connections (70) being provided between said shell (30) and said terminal connection (50), to adapt its length to the height of the fixture (6).
Claim 8
Dependent Claim
47 words
A marking system according to claim 5, characterized by the fact that said shell (30) has a thread (90) for engaging an extension element at the end of the shell housing the pad (21), suitable for facilitating extraction of the marking unit (20) from the fixture (6).
Claim 9
Dependent Claim
205 words
A circuit board testing machine for performing electrical tests on printed circuit boards comprising a test area having a constant pitch array of a plurality of pins and a fixture for receiving at least one printed circuit board at a first side thereof are disposed with said plurality of pins located at an opposite second side of said fixture; wherein said fixture comprises a plurality of plates passed through by a plurality of contacts; wherein a marking unit is provided in said fixture, said marking unit comprising at least one marking element disposed in said fixture and having at least one mobile assembly which is connected to said at least one marking element and is movable between a resting position in which said at least one marking element is disposed inside the fixture and a working position in which the marking element extends from said fixture at said first side thereof for engaging a printed circuit board received on the fixture in order to mark it; and wherein at least some of said plurality of pins engage said mobile assembly for initiating movement of said mobile assembly between said resting and working positions and some of said plurality of pins engage said plurality of contacts.
Claim 10
Dependent Claim
205 words
A circuit board testing machine for performing electrical tests on printed circuit boards comprising a test area having a constant pitch array of a plurality of pins and a fixture for receiving at least one printed circuit board at a first side thereof are disposed with said plurality of pins located at an opposite second side of said fixture; wherein said fixture comprises a plurality of plates passed through by a plurality of contacts; wherein a marking unit is provided in said fixture, said marking unit comprising at least one marking element disposed in said fixture and having at least one mobile assembly which is connected to said at least one marking element and is movable between a resting position in which said at least one marking element is disposed inside the fixture and a working position in which the marking element extends from said fixture at said first side thereof for engaging a printed circuit board received on the fixture in order to mark it; and wherein at least some of said plurality of pins engage said mobile assembly for initiating movement of said mobile assembly between said resting and working positions and some of said plurality of pins engage said plurality of contacts.
Claim 11
Dependent Claim
29 words
A machine according to claim 8, characterized by the fact that the marking unit (20) comprises an inked pad (21) and an actuator for axially moving the ink pad.
Claim 12
Dependent Claim
68 words
A machine according to claim 8, characterized by the fact that said mobile assembly comprises a motor (27), with a screw shaft (26) that engages with a female screw or screw nut (25) of a cylindrical element (24) supporting said pad (21) and blocked in rotation, so that a rotation of the screw (26) causes a translation of the cylindrical element (24) and thus of the pad (21).
Claim 13
Dependent Claim
67 words
A machine according to claim 8, characterized by the fact that said marking unit (20) comprises an outer shell (30) with a terminal connection (50) at on e end of the outer shell, the pad (21) being housed at an opposite end of the outer shell, and a connection provided with pairs of pins (51, 52) for positioning and centering the fixture (6) on said plate (7).
Claim 14
Dependent Claim
46 words
A machine according to claim 8, characterized by the fact that said marking unit (20) is of a modular type, ring nut connections (70) being provided between said shell (30) and said terminal connection (50), to adapt its length to the height of the fixture (6).
Claim 15
Dependent Claim
191 words
A marking system fixture for circuit board testing machines for electrical testing of printed circuit boards, comprising a plurality of plates passed through by a plurality of contacts and a marking unit disposed within the fixture, characterized by the fact that the marking unit comprises at least one marking element having at least one mobile assembly which is connected to said at least one marking element and is movable between a resting position in which said at least one marking element is disposed inside the fixture and a working position in which the marking element extends from said fixture at said first side thereof for engaging a printed circuit board received on the fixture in order to mark it; and actuating means for initiating movement of said mobile assembly between said resting and working positions is provided at an opposite second side of the fixture, said actuating means comprising pin-actuatable elements for enabling triggering thereof by at least some of the plurality of contact pins of a testing machine in which said fixture is mountable other of said plurality of contact pins of the testing machine triggering said plurality of contacts.
Claim 16
Dependent Claim
191 words
A marking system fixture for circuit board testing machines for electrical testing of printed circuit boards, comprising a plurality of plates passed through by a plurality of contacts and a marking unit disposed within the fixture, characterized by the fact that the marking unit comprises at least one marking element having at least one mobile assembly which is connected to said at least one marking element and is movable between a resting position in which said at least one marking element is disposed inside the fixture and a working position in which the marking element extends from said fixture at said first side thereof for engaging a printed circuit board received on the fixture in order to mark it; and actuating means for initiating movement of said mobile assembly between said resting and working positions is provided at an opposite second side of the fixture, said actuating means comprising pin-actuatable elements for enabling triggering thereof by at least some of the plurality of contact pins of a testing machine in which said fixture is mountable other of said plurality of contact pins of the testing machine triggering said plurality of contacts.
Claim 17
Dependent Claim
29 words
A machine according to claim 13, characterized by the fact that the marking element (20) comprises an inked pad (21) and an actuator for axially moving the ink pad.
Claim 18
Dependent Claim
68 words
A machine according to claim 13, characterized by the fact that said mobile assembly comprises a motor (27), with a screw shaft (26) that engages with a female screw or screw nut (25) of a cylindrical element (24) supporting said pad (21) and blocked in rotation, so that a rotation of the screw (26) causes a translation of the cylindrical element (24) and thus of the pad (21).
Claim 19
Dependent Claim
67 words
A marking system according to claim 13, characterized by the fact that said marking element (20) comprises an outer shell (30) with a terminal connection (50) at one end of the outer shell, the pad (21) being housed at an opposite end of the outer shell, and a connection provided with pairs of pins (51, 52) for positioning and centering the mobile assembly on said plate (7).
Claim 20
Dependent Claim
46 words
A machine according to claim 13, characterized by the fact that said marking unit (20) is of a modular type, ring nut connections (70) being provided between said shell (30) and said terminal connection (50), to adapt it length to the height of the fixture (6).
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-06-04 | 1999-12-04 | 2000-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-06-04 | 2003-12-04 | 2004-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-06-04 | 2007-12-04 | 2008-06-04 | $7700.00 | Window Closed / Lapsed |