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公开(公告)号:DE2116192B2
公开(公告)日:1975-09-11
申请号:DE2116192
申请日:1971-04-02
Inventor: STEFANI, FRANCO, SASSUOLO (ITALIEN)
Abstract: The ring connectors are of equal length and separated circumferentially by a distance equal to that between the objects which are transported to the printing station along a conveyer band. The connectors form a cylindrical cover surface interrupted by recesses over which the screens are placed on corresp. plastic carriers. A shaft connected to one of the rings rotates the drum at a speed related to that of the oncoming objects. An arm carrying a doctor blade passes through an opening in one of the rings whereby the blade is pressed on the inner surface of the drum by a spring. The design enables several objects to be printed using several screens without having to bring the objects to a halt during the printing process.
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公开(公告)号:IT1262591B
公开(公告)日:1996-07-04
申请号:ITMO930022
申请日:1993-03-04
Applicant: STEFANI FRANCO
Inventor: STEFANI FRANCO
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公开(公告)号:ITMO940032A1
公开(公告)日:1995-09-09
申请号:ITMO940032
申请日:1994-03-08
Applicant: STEFANI FRANCO
Inventor: STEFANI FRANCO
IPC: B29C20060101 , B41F20060101
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公开(公告)号:ITMO940032D0
公开(公告)日:1994-03-08
申请号:ITMO940032
申请日:1994-03-08
Applicant: STEFANI FRANCO
Inventor: STEFANI FRANCO
IPC: B29C20060101 , B41F20060101
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公开(公告)号:ITMO930022D0
公开(公告)日:1993-03-04
申请号:ITMO930022
申请日:1993-03-04
Applicant: STEFANI FRANCO
Inventor: STEFANI FRANCO
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36.
公开(公告)号:IT9040020A1
公开(公告)日:1991-08-09
申请号:IT4002090
申请日:1990-02-08
Applicant: STEFANI FRANCO
Inventor: STEFANI FRANCO
IPC: A63C20060101 , B27M20060101 , B29D20060101
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公开(公告)号:DE7701132U1
公开(公告)日:1977-05-05
申请号:DE7701132
申请日:1977-01-15
Applicant: SYSTEM S N C DI STEFANI FRANCO
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公开(公告)号:IT1268912B1
公开(公告)日:1997-03-13
申请号:ITMO940032
申请日:1994-03-08
Applicant: STEFANI FRANCO
Inventor: STEFANI FRANCO
IPC: B29C20060101 , B41F20060101
Abstract: Method for producing rollers covered with layers of elastic silicon-based material comprises: (1) placing a cylindrical supporting structure with perforated peripheral surface and coverable with elastic material on a machine; (2) introducing elastic silicon-based material in the fluid/semifluid state inside an internal cavity of the supporting structure which is made to rotate about its own axis; (3) rotating the supporting structure rapidly, causing the material to pass by centrifugal force, from the internal cavity of the structure to the outside surface through its perforated surface for forming a single/multilayer covering with the material; (4) heating the obtained covering at a low rotation rate of the supporting structure; and (5) removing the covered cylinder from the machine.
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公开(公告)号:DE2701577A1
公开(公告)日:1977-07-21
申请号:DE2701577
申请日:1977-01-15
Applicant: SYSTEM S N C DI STEFANI FRANCO
Inventor: STEFANI FRANCO
IPC: B65G47/90
Abstract: A transfer lift for ceramic slabs is mounted on a base plate (1) by means of a vertical pivot shaft. Two horizontal arms (8,9), perpendicular to each other, are attached to the pivot shaft so that they are able to rotate over an angle of 180 deg. At the free end of each index arm (8,9) a vertical lifting column (15) is provided. A slider head (20) on each column carries a horizontal arm which is provided with a pneumatically operated transfer clamp (45,46). As one arm lifts off a frame with slabs from a conveyor, the second arm picks up an empty frame from a stack. The two arms then index through 90 deg. so that a full tray of slabs is moved away from the conveyor whilst the second arm places an empty tray in its position.
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40.
公开(公告)号:DE2657865A1
公开(公告)日:1977-07-07
申请号:DE2657865
申请日:1976-12-21
Applicant: SYSTEM S N C DI STEFANI FRANCO
Inventor: STEFANI FRANCO
IPC: B65B57/14
Abstract: The system assembles, separates and feeds to packing boxes ceramic tiles previously graded for quality by a computer. The speed of the conveyor for the tiles already graded is regulated so that the distance between adjacent tiles is sufficient to allow insertion of one or more. The separately selected tiles are removed under control of the computer and held in buffer store units until a number has accumulated in each sufficient to fill a box completely. The tiles from a store unit are then inserted in the intervals between incoming tiles of the same grade, and when processing of a batch of this grade is complete a changeover is made to another one. The computer halts the grading unit temporarily if one of the store units can take no more tiles in, and stops the complete conveyor if all are simultaneously full up.
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