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US4680079A Expired / Lapsed US ⏱️ 0.0 years remaining

Printed circuit board laminating apparatus

Assignee: Fujitsu Ltd
•
Filing: 1985-03-14
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Granted: 1987-07-14
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Expires: 2005-03-14
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Abstract

Abstract A printed circuit board laminator adapted for laminating a film on the surfaces of the baseboards of printed circuit boards. The laminator comprises a laminating mechanism which can continuously laminate a long film on the continuously fed baseboards. The laminator comprises a constant-gap baseboard feed mechanism, which can arrange the baseboards with a constant gap therebetween, and continuously feed them to the laminating mechanism. The laminator further comprises an access hole-making unit which can make access holes in the film to be aligned with indexing holes in the baseboards, prior to the lamination. The laminator also comprises a cutting mechanism which can cut the film laminated to the boards for separating the latter from each other.

Inventors

  • 👤 Shoji Tanaka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 02:04
CPC Classifications
B; B32; B32B; B32B38/00; B32B38/04; B26; B26D; B26D5/00; B26D5/20; B26D5/26; B26D5/28; B26D5/30; B26D5/32; B26D7/00; B26D7/06; B26D7/0675; B32B37/00; B32B37/14; B32B37/16; B32B37/22; B32B37/223; B32B37/226; B32B38/0004; B32B38/18; B32B38/1825; B32B38/1833; B32B38/1841; B32B38/185; G; G03; G03F; G03F7/00; G03F7/16; G03F7/161; B26F; B26F2210/00; B26F2210/08; B29; B29C; B29C31/00; B29L; B29L2031/00; B29L2031/34; B29L2031/3425; B32B2309/00; B32B2309/60; B32B2309/68; H; H05; H05K; H05K3/00; H05K3/0073; H05K3/0079; H05K3/22; H05K3/28; H05K3/281; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/1343; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1734; Y10T156/1741

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 27 words
A printed circuit board laminating apparatus for laminating a film on a surface of each of a plurality of baseboards corresponding to a printed circuit board comprising:
Claim 2
Dependent Claim 27 words
A printed circuit board laminating apparatus for laminating a film on a surface of each of a plurality of baseboards corresponding to a printed circuit board comprising:
Claim 3
Dependent Claim 172 words
(a) laminating means for continuously feeding a long film, and continuously laminating the film on a surface of each baseboard; and (b) baseboard feed means for arranging the plurality of baseboards, with a contstant gap therebetween, and feeding each baseboard to said laminating means at a first velocity, including (i) a regular-feed mechanism for continuously feeding a first baseboard of the plurality of baseboards to said laminating means at the first velocity, (ii) a quick-feed mechanism for feeding a second baseboard of the plurality of baseboards to a waiting position and then to said regular-feed mechanism at a second velocity higher than the first velocity, (iii) a spacing mechanism for spacing said first and second baseboards, with the constant gap therebetween, and (iv) a lifting mechanism for moving said quick feed mechanism and down between a lower position, in which the quick-feed mechanism feeds the first and second baseboards, to the waiting position, and an upper position, in which the quick-feed mechanism feeds the first and second baseboards, to said regular-feed mechansim.
Claim 4
Dependent Claim 172 words
(a) laminating means for continuously feeding a long film, and continuously laminating the film on a surface of each baseboard; and (b) baseboard feed means for arranging the plurality of baseboards, with a contstant gap therebetween, and feeding each baseboard to said laminating means at a first velocity, including (i) a regular-feed mechanism for continuously feeding a first baseboard of the plurality of baseboards to said laminating means at the first velocity, (ii) a quick-feed mechanism for feeding a second baseboard of the plurality of baseboards to a waiting position and then to said regular-feed mechanism at a second velocity higher than the first velocity, (iii) a spacing mechanism for spacing said first and second baseboards, with the constant gap therebetween, and (iv) a lifting mechanism for moving said quick feed mechanism and down between a lower position, in which the quick-feed mechanism feeds the first and second baseboards, to the waiting position, and an upper position, in which the quick-feed mechanism feeds the first and second baseboards, to said regular-feed mechansim.
Claim 5
Dependent Claim 35 words
An apparatus according to claim 1, wherein said quick-feed mechanism comprises a two-speed drive means for driving the quick-feed mechanism at the second and a third velocity which are both higher than the first velocity.
Claim 6
Dependent Claim 39 words
An apparatus according to claim 1, wherein the baseboard feed means further comprises alignment means for setting the first and second baseboards in the waiting position in alignment with the direction of feed of the first and second baseboards.
Claim 7
Dependent Claim 30 words
An apparatus according to claim 1, wherein said spacing mechanism comprises a spacing element movable to be inserted between and extracted from the gap between the first and second baseboards.
Claim 8
Dependent Claim 94 words
A printed circuit board laminating apparatus for laminating a film on a surface of each of a plurality of baseboards corresponding to a printed circuit board, each baseboard being provided with indexing holes, said apparatus comprising: laminating means for continuously feeding a long film to a laminating position, and continuously laminating said film on a surface of each base board; and access hole-making means for making access holes in said film, in the feed path of the film to the laminating position, so as to be aligned with the indexing holes in each baseboard.
Claim 9
Dependent Claim 94 words
A printed circuit board laminating apparatus for laminating a film on a surface of each of a plurality of baseboards corresponding to a printed circuit board, each baseboard being provided with indexing holes, said apparatus comprising: laminating means for continuously feeding a long film to a laminating position, and continuously laminating said film on a surface of each base board; and access hole-making means for making access holes in said film, in the feed path of the film to the laminating position, so as to be aligned with the indexing holes in each baseboard.
Claim 10
Dependent Claim 71 words
An apparatus according to claim 5, wherein said access hole-making means comprises: a sensor disposed in the feed path of the plurality of baseboards to the laminating position for detecting the indexing holes in each baseboard; and an access hole-making unit disposed in the feed path of the film to the laminating position and responsive to the indexing hole-detecting signal from said sensor to make the access holes in the film.
Claim 11
Dependent Claim 44 words
An apparatus according to claim 6, wherein said sensor and said access hole-making unit are disposed at equal distances from the laminating position, and wherein the access hole-making unit makes the access hole, at the same time as the sensor detects the indexing hole.
Claim 12
Dependent Claim 93 words
An apparatus according to claim 6, wherein the distance (l 2 ) between the access hole-making unit and the laminating position is smaller than the distance (l 1 ) between the sensor and the laminating position, and wherein the access hole-making unit makes the access hole, after a period of time ((l 1 -l 2 )/V) determined by the difference (l 1 -l 2 ) between said distances and the velocity (V) of the feed of the plurality of baseboards and the film has elapsed after the sensor has detected the indexing hole.
Claim 13
Dependent Claim 54 words
An apparatus according to claim 6, wherein said access hole-making unit, when making the access hole, is movable together with the film in the direction of the feed of the film, and further comprises restoring spring means for returning the access hole-making unit to the home position after the access hole has been made.
Claim 14
Dependent Claim 33 words
An apparatus according to claim 6, wherein said access hole-making unit comprises a die and a punch disposed opposite to each other, with the film therebetween, and drive means for driving said punch.
Claim 15
Dependent Claim 27 words
An apparatus according to claim 6, wherein said access hole-making unit comprises a receiver for receiving scraps of the film produced when the access holes are made.
Claim 16
Dependent Claim 147 words
A printed circuit board laminating apparatus for laminating a film of material on a surface of each of a plurality of baseboards corresponding to a printed circuit board, each of said baseboards being provided with indexing holes, said apparatus comprising: laminating means for continuously feeding a long film to a laminating position, and continuously laminating the film on a surface of each baseboard; baseboard feed means for arranging the plurality of baseboards, with a constant gap therebetween, and feeding each baseboard to said laminating means at a first velocity; access hole-making means for making access holes in the film, in the feed path of the film to the laminating position, so as to be aligned with the indexing holes in the baseboards; and cutting means for cutting the film at the portion corresponding to the gap between the baseboards which are continuously fed by the laminating means.
Claim 17
Dependent Claim 147 words
A printed circuit board laminating apparatus for laminating a film of material on a surface of each of a plurality of baseboards corresponding to a printed circuit board, each of said baseboards being provided with indexing holes, said apparatus comprising: laminating means for continuously feeding a long film to a laminating position, and continuously laminating the film on a surface of each baseboard; baseboard feed means for arranging the plurality of baseboards, with a constant gap therebetween, and feeding each baseboard to said laminating means at a first velocity; access hole-making means for making access holes in the film, in the feed path of the film to the laminating position, so as to be aligned with the indexing holes in the baseboards; and cutting means for cutting the film at the portion corresponding to the gap between the baseboards which are continuously fed by the laminating means.

References Cited (Backward Citations)

DE1652289A1 Cited
FR1462471A Cited
US3547730A Cited
US4290841A Cited
US4214936A Cited
DE2935418A1 Cited
EP0093385A2 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-07-13 1991-01-12 1991-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-07-13 1995-01-12 1995-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-07-13 1999-01-12 1999-07-14 $7700.00 Window Closed / Lapsed

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