IP Library › Granted Patent US 12,636,739
Granted Patent B2
US 12,636,739 · App. 18/073,724 · Granted May 26, 2026

Housing for a laser processing machine and laser processing machine having a housing

Inventors: Roberto Gemignani (Cantù, IT); Andrea Crosato (Cantù, IT); Davide Raffaelli (Cantù, IT); Corrado Cattaneo (Cantù, IT); Giovanni Riva (Cantù, IT); Andrea Colombo (Cantù, IT)
Assignee: BLM S.P.A.
B23K37/006B23K26/38
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Quick Facts
Patent No.
US 12,636,739
App. No.
18/073,724
Granted
May 26, 2026
Kind
B2
Abstract

A housing for a laser processing machine is described comprising a dividing wall, which separates a first work space and a second work space, and a covering device, which is configured to selectively cover at least one between the first work space and the second work space. The covering device comprises at least a cover, which is controllable in an active configuration, in which the cover is configured to cover one between the first work space and the second work space and a guide system, which is configured to guide the cover so that the cover, when it is in the active configuration, comprises at least a main portion and an auxiliary portion extending from the main portion and being inclined relative to the main portion.

Claims (63)

1 . A housing ( 4 ) for a laser processing machine ( 1 ) to treat, by means of a laser, workpieces ( 2 );

the housing ( 4 ) comprises:

a dividing wall ( 9 ), which separates a first work space ( 7 ) and a second work space ( 8 ); and

a covering device ( 10 ), which is configured to selectively cover at least one between the first work space ( 7 ) and the second work space ( 8 );

wherein the first work space ( 7 ) and the second work space ( 8 ) are configured to receive the workpieces ( 2 );

wherein the covering device ( 10 ) comprises at least:

a cover ( 32 ; 33 ), which is controllable at least in an active configuration, in which the cover ( 32 ; 33 ) is configured to cover one between the first work space ( 7 ) and the second work space ( 8 ); and

a guide system ( 34 ), which is configured to guide the cover ( 32 ; 33 ) so that the cover ( 32 ; 33 ), when the cover ( 32 ; 33 ) is in the active configuration, comprises at least a main portion ( 35 ) and an auxiliary portion ( 36 ) extending from the main portion ( 35 );

wherein the auxiliary portion ( 36 ) is inclined relative to the main portion ( 35 ) and extends from the main portion ( 35 ) towards and/or to the dividing wall ( 9 ); and

wherein the housing further comprises:

a first entrance ( 17 ) to allow access to the first work space ( 7 );

a second entrance ( 18 ) to allow access to the second work space ( 8 ); and

a closing device ( 19 ; 20 ), which is configured to selectively open and close the first entrance ( 17 ) and the second entrance ( 18 );

wherein the closing device ( 19 ; 20 ) is configured to open the first entrance ( 17 ) while, in use, the covering device ( 10 ) covers the first work space ( 7 ); and/or

wherein the closing device ( 19 ; 20 ) is configured to open the second entrance ( 18 ) while, in use, the covering device ( 10 ) covers the second work space ( 8 ).

2 . The housing according to claim 1 , wherein the guide system ( 34 ) is configured so that the main portion ( 35 ) is arranged above the dividing wall ( 9 ).

3 . The housing according to claim 1 , wherein the dividing wall ( 9 ) comprises at least a first end portion ( 30 ) configured to be in contact and/or being in contact with a support surface and a second end portion ( 31 ) opposite the first end portion ( 30 );

wherein the guide system ( 34 ) is configured so that the main portion ( 35 ) is arranged above the second end portion ( 31 ) and/or the main portion ( 35 ) is arranged at a first height level, which is above a second height level of the second end portion ( 31 ).

4 . The housing according to claim 1 , wherein the cover ( 32 ; 33 ) comprises a plurality of elongated elements connected to one another in a movable and/or flexible manner.

5 . The housing according to claim 1 , wherein the guide system ( 34 ) comprises at least one group of tracks ( 37 ; 38 ) configured to guide the cover ( 32 ; 33 );

wherein the dividing wall ( 9 ) extends from a first end portion ( 30 ) to a second end portion ( 31 ) along a first axis (B);

wherein the dividing wall ( 9 ) extends also along a second axis (C), which is transverse and/or perpendicular to the first axis (B);

wherein the group of tracks ( 37 ; 38 ) comprises at least a first track ( 39 ) and a second track ( 40 ), which are spaced apart from one another along an axis, which is parallel to the second axis (C);

wherein each one of the first track ( 39 ) and the second track ( 40 ) comprises a first portion ( 41 ) and a second portion ( 42 );

wherein the first portions ( 41 ) are configured to support and/or define the main portion ( 35 ) and the second portions ( 40 ) are configured to support and/or define the auxiliary portion ( 36 );

wherein each second portion ( 40 ) is connected to and extends from the respective first portion ( 39 ) to the second end portion ( 40 ).

6 . The housing according to claim 1 , wherein the covering device ( 10 ) comprises:

a first cover ( 32 ), which is configured to selectively cover the first work area ( 7 ) when the first work area ( 7 ) is in the respective active configuration; and

a second cover ( 33 ), which is configured to selectively cover the second work area ( 8 ) when the second work area ( 8 ) is in the respective active configuration;

wherein the guide system ( 34 ) comprises:

a first group of tracks ( 37 ) to guide the first cover ( 32 ) so that the first cover ( 32 ), when the first cover ( 32 ) is in the active configuration, has at least the respective main portion ( 35 ) and the respective auxiliary portion ( 36 ); and

a second group of tracks ( 38 ) to guide the second cover ( 33 ) so that the second cover ( 33 ), when the second cover ( 33 ) is in the active configuration, has at least the respective main portion ( 35 ) and the respective auxiliary portion ( 36 ).

7 . The housing according to claim 6 , wherein each one of the first cover ( 32 ) and the second cover ( 33 ) is controllable in a respective waiting configuration, in which the first cover ( 32 ) and the second cover ( 33 ) are configured to free the first work space ( 7 ) and the second work space ( 8 ), respectively.

8 . The housing according to claim 7 and further comprising a first housing device ( 43 ) and a second housing device ( 44 ) to house the first cover ( 32 ) and the second cover ( 33 ), respectively, when the first cover and the second cover are controlled in the respective waiting configuration;

wherein the first housing device ( 43 ) is arranged in a first lateral area of the housing ( 4 ) and the second housing device ( 44 ) is arranged in a second lateral area of the housing ( 4 ) opposite the first lateral area.

9 . The housing according to claim 1 , wherein the workpieces ( 2 ) are metal workpieces.

10 . A laser processing machine ( 1 ) to treat, by means of a laser, workpieces ( 2 ):

a housing ( 4 ) according to claim 1 ; and

at least one laser apparatus ( 6 ), which is configured to carry out a laser processing in the first work space ( 7 ) and in the second work space ( 8 ).

11 . The laser processing machine according to claim 10 , wherein the laser apparatus ( 6 ) is configured to carry out a laser processing in the first work space ( 7 ) and in the second work space ( 8 ) while the covering device ( 10 ) covers the second work space ( 8 ) and the first work space ( 7 ), respectively.

12 . The laser processing machine according to claim 10 , wherein the laser apparatus ( 6 ) comprises at least one laser device ( 50 ), which can selectively be placed in the first work space ( 7 ) and in the second work space ( 8 ) in order to carry out a laser processing in the first work space ( 7 ) and in the second work space ( 8 ), respectively.

13 . The laser processing machine according to claim 10 , wherein the workpieces ( 2 ) are metal workpieces.

14 . A housing ( 4 ) for a laser processing machine ( 1 ) to treat, by means of a laser, workpieces ( 2 );

the housing ( 4 ) comprises:

a dividing wall ( 9 ), which separates a first work space ( 7 ) and a second work space ( 8 ); and

a covering device ( 10 ), which is configured to selectively cover at least one between the first work space ( 7 ) and the second work space ( 8 );

wherein the first work space ( 7 ) and the second work space ( 8 ) are configured to receive the workpieces ( 2 );

wherein the covering device ( 10 ) comprises at least:

a cover ( 32 ; 33 ), which is controllable at least in an active configuration, in which the cover ( 32 ; 33 ) is configured to cover at least one of the first work space ( 7 ) and the second work space ( 8 ); and

a guide system ( 34 ), which is configured to guide the cover ( 32 ; 33 ) so that the cover ( 32 ; 33 ), when the cover ( 32 ; 33 ) is in the active configuration, comprises at least a main portion ( 35 ) and an auxiliary portion ( 36 ) extending from the main portion ( 35 );

wherein the auxiliary portion ( 36 ) is inclined relative to the main portion ( 35 ) and extends from the main portion ( 35 ) towards and/or to the dividing wall ( 9 );

wherein the guide system ( 34 ) comprises at least one group of tracks ( 37 ; 38 ) configured to guide the cover ( 32 ; 33 );

wherein the dividing wall ( 9 ) extends from a first end portion ( 30 ) to a second end portion ( 31 ) along a first axis (B);

wherein the dividing wall ( 9 ) extends along a second axis (C), which is transverse and/or perpendicular to the first axis (B);

wherein the at least one group of tracks ( 37 ; 38 ) comprises at least a first track ( 39 ) and a second track ( 40 ), which are spaced apart from one another along an axis, which is parallel to the second axis (C);

wherein each one of the first track ( 39 ) and the second track ( 40 ) comprises a first portion ( 41 ) and a second portion ( 42 );

wherein the first portions ( 41 ) are configured to support and/or define the main portion ( 35 ) and the second portions ( 40 ) are configured to support and/or define the auxiliary portion ( 36 );

wherein each second portion ( 40 ) is connected to and extends from the respective first portion ( 39 ) to the second end portion ( 40 ).

15 . A laser processing machine ( 1 ) to treat, by means of a laser, workpieces ( 2 ), comprising:

a housing ( 4 ) according to claim 14 ; and

at least one laser apparatus ( 6 ), which is configured to carry out a laser processing in the first work space ( 7 ) and in the second work space ( 8 ).

16 . The laser processing machine according to claim 15 , wherein the at least one laser apparatus ( 6 ) is configured to carry out a laser processing in the first work space ( 7 ) and in the second work space ( 8 ) while the covering device ( 10 ) covers the second work space ( 8 ) and the first work space ( 7 ), respectively.

17 . The laser processing machine according to claim 15 , wherein at laser apparatus ( 6 ) comprises at least one laser device ( 50 ), which can selectively be placed in the first work space ( 7 ) and in the second work space ( 8 ) in order to carry out a laser processing in the first work space ( 7 ) and in the second work space ( 8 ), respectively.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2023
From: GEMIGNANI, ROBERTO; CROSATO, ANDREA; RAFFAELLI, DAVIDE; CATTANEO, CORRADO; RIVA, GIOVANNI; COLOMBO, ANDREA
To: BLM S.P.A.
Reel/Frame 062690/0193 →
Priority Claims (1)
IT 102021000030638 · Dec 3, 2021 · national
Continuity (1)
Related Publication 20230173622A1 · Jun 8, 2023
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