METHOD AND SYSTEM FOR HANDLING AND TRANSPORTING LAUNDRY IN BAGS
20260035856 ยท 2026-02-05
Assignee
Inventors
Cpc classification
D06F95/00
TEXTILES; PAPER
D06F93/00
TEXTILES; PAPER
B65G2201/047
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A method and system for handling and transporting laundry in bags/sacks by means of laundry handling stations and a transport system for transporting the bags/sacks to, through and/or from and/or between the laundry handling stations. The method includes receiving one or more containers of dirty unsorted laundry at a first laundry handling station, emptying the container(s) of dirty unsorted laundry and putting dirty unsorted laundry into the laundry handling station by removing dirty unsorted laundry from each container, and handling the dirty unsorted laundry in the first laundry handling station and then transporting the laundry from the first laundry handling station to a second laundry handling station.
Claims
1. A method for handling and transporting dirty laundry in one or more bags before wash and one or more bags that have been emptied of dirty laundry by one or more laundry handling stations and by a transport system for transporting the one or more bags before wash and the one or more bags that have been emptied of dirty laundry with respect to, through and/or from and/or between the laundry handling stations and for handling clean laundry after wash, the method comprising: receiving a container of dirty unsorted laundry at a first end of a first laundry handling and filling station for filling the dirty unsorted laundry into a first bag that is empty, wherein the bag that is empty is configured to be transported by a transport system to be received at the first laundry handling and filling station; emptying the container of dirty unsorted laundry and putting the dirty unsorted laundry into the first bag that is empty by direct filling by hand at the first laundry handling and filling station or emptying the container of dirty unsorted laundry and putting the dirty unsorted laundry into the first end of the first laundry handling and filling station by removing dirty unsorted laundry from the container; and transporting the first bag after manually filling the first bag with the dirty unsorted laundry or transporting the first bag when filled with the dirty unsorted laundry at a second end of the first laundry handling and filling station from the second end of the first laundry handling and filling station along the transport system into a second laundry handling and buffering station downstream of the first laundry handling and filling station, the second laundry handling and buffering station providing intermediate storage/buffering of both the first bag filled with the dirty unsorted laundry and a second bag containing dirty sorted laundry that was transported by the transport system from a third laundry handling and sorting station to the second laundry handling and buffering station.
2. The method according to claim 1 comprising: transporting the first bag when filled with the dirty unsorted laundry along the transport system via a first junction and a second junction of the transport system downstream of the first laundry handling and filling station and into the second laundry handling and buffering station downstream of the first junction and the second junction.
3. The method according to claim 2 comprising: transporting the first bag filled with the dirty unsorted laundry from the second laundry handling and buffering station along the transport system via a third junction of the transport system downstream of the second laundry handling and buffering station and further via a fourth junction of the transport system downstream of the third junction; directing the first bag filled with the dirty unsorted laundry at the fourth junction of the transport system for further transport from the fourth junction to a first end of a third laundry handling and sorting station downstream of the fourth junction for sorting the dirty unsorted laundry arriving in the first bag; emptying the dirty unsorted laundry in the first bag into the first end of the third laundry handling and sorting station so that the first bag is empty again; transporting the first bag that is empty again from the first end of the third laundry handling and sorting station and further via a fifth junction of the transport system downstream of the first end of the third laundry handling and sorting station into a fourth laundry handling station for the first bag that is empty again and is arriving from the third laundry handling and sorting station to be re-used in the first laundry handling and filling station and the third laundry handling and sorting station; transporting the dirty unsorted laundry emptied from the first bag from the first end of the third laundry handling and sorting station and through the third laundry handling and sorting station while sorting the dirty unsorted laundry emptied from the first bag by the third laundry handling and sorting station to a second end of the third laundry handling and sorting station where the sorting is finished to provide dirty sorted laundry; filling the dirty sorted laundry into the second bag that has been emptied and transported to the second end of the third laundry handling and sorting station; and transporting the second bag when filled with the dirty sorted laundry from the second end of the third laundry handling and sorting station along the transport system to, through and past the first junction and the second junction of the transport system downstream of the third laundry handling and sorting station to a first end of the second laundry handling and buffering station and into the second laundry handling and buffering station downstream of the first junction and the second junction for common intermediate storage of both the first bag with dirty unsorted-laundry and the second bag with dirty sorted laundry in the second laundering and buffering station.
4. The method according to claim 3 comprising: transporting the first bag with dirty unsorted laundry and the second bag filled with dirty sorted laundry sequentially from a second end of the second laundry handling and buffering station along the transport system via the third junction of the transport system and further to the fourth junction of the transport system; directing the first bag filled with dirty unsorted laundry at the fourth junction of the transport system for further transport along one transport path of the transport system to the first end of the third laundry handling and sorting station for sorting the dirty unsorted laundry of the first bag and filling the dirty sorted laundry delivered to the third laundry handling and sorting station into a third bag that is empty and transporting the third bag with the dirty sorted laundry into the second laundry handling and buffering station; directing the second bag filled with dirty sorted laundry at the fourth junction of the transport system for further transportation along another transport path of the transport system to a first end of a fifth laundry handling and washing station for washing the dirty sorted laundry; emptying the dirty and sorted laundry of the second bag at the fifth laundry handling and washing station into the first end of the fifth laundry handling and washing station; transporting the first bag that has been emptied at the fifth laundry handling and washing station from the first end of the fifth laundry handling and washing station via the fifth junction or from a second end of the fifth laundry handling and washing station via a sixth junction of the transport system downstream of the first end of the fifth laundry handling and washing station and the first end of the third laundry handling and sorting station into the fourth laundry handling station for re-use of the first bag in the first laundry handling and filling station and the third laundry handling and sorting station; transporting the dirty and sorted laundry emptied from the first bag from the first end of the fifth laundry handling and washing station and through the fifth laundry handling and washing station while washing the dirty sorted laundry by the fifth laundry handling and washing station to a second end of the fifth laundry handling and washing station where the washing is finished and the sorted and now clean laundry exits.
5. The method according to claim 4 comprising: transporting the first bag that has been emptied at the fifth laundry handling and washing station from the fourth laundry handling station to a seventh junction of the transport system downstream of the fourth laundry handling station or to an eighth junction of the transport system downstream of the second or last end of the fourth laundry handling station; and directing the first bag at the seventh junction or the eighth junction of the transport system, respectively, either to the second end of the first laundry handling and filling station or the second end of the third laundry handling and sorting station for receiving and be filled with either the dirty sorted laundry exiting from the third laundry handling and sorting station or the dirty unsorted laundry exiting from first laundry handling and filling station.
6. The method according to claim 1 comprising: after the container fills the first empty bag with the dirty unsorted laundry, transporting the container away from the first laundry handling and filling station.
7. The method according to claim 2 comprising: directing the first bag with dirty unsorted laundry and the second bag with dirty sorted laundry at the second junction of the transport system sequentially before or when entering the second laundry handling and buffering station into different transport paths and/or the same transport path of the second laundry handling and buffering station.
8. A system for handling and transporting dirty laundry in one or more bags before wash and one or more bags that have been emptied of dirty laundry, the system comprising: a transport system for handling and transporting a first bag and a second bag; a first laundry handling and filling station configured to receive, at a first end, dirty unsorted laundry arriving from a container of dirty unsorted laundry, which first laundry handling station is configured to either fill the dirty unsorted laundry of the container into the first bag, which is empty, by hand or to transport the dirty unsorted laundry to a second end of the first laundry handling and filling station where the unsorted dirty laundry is filled into the first bag, which is empty, that has been transported by the transport system to the second end of the first laundry handling and filling station; a second laundry handling and buffering station arranged downstream of the first laundry handling and filling station which second laundry handling and buffering station is configured to receive the first bag at a first end with dirty unsorted laundry arriving from the first laundry handling and filling station to provide intermediate storage for the first bag with dirty unsorted laundry together with a second bag containing dirty sorted laundry that was transported by the transport system from a third laundry handling and sorting station configured to sort the dirty unsorted laundry; the third laundry handling and sorting station arranged downstream of the second laundry handling and buffering station, which third laundry handling and sorting station is configured to receive, at a first end, the dirty unsorted laundry transported from a second end of the second laundry handling and buffering station and emptied into the first end of the third laundry handling and sorting station from the first bag and to sort and to, at a second end, fill the first bag, which is empty, that has been transported by the transport system to and received at the second end of the third laundry handling and sorting station forming the second bag to be filled with dirty sorted laundry; a one fourth laundry handling station arranged downstream of the third laundry handling and sorting station, which fourth laundry handling station is configured to, at a first end, receive a third bag that is empty arriving from the third laundry handling and sorting station and to further transport the third bag that is empty from the fourth laundry handling station to the first laundry handling and filling station and the third laundry handling and sorting station for re-use in the first laundry handling and filling station and the third laundry handling and sorting station; and a one fifth laundry handling and washing station arranged downstream of the second laundry handling and buffering station, which fifth laundry handling and washing station is configured to receive, at a first end, the second bag with dirty sorted laundry arriving from the second end of the second laundry handling and buffering station and to move the dirty sorted laundry from the first end of the fifth laundry handling and washing station through the fifth laundry handling and washing station while washing the dirty sorted laundry to a second end of the fifth laundry handling and washing station where the washing is finished and the sorted and now clean laundry exits.
9. The system according to claim 8, wherein the transport system comprises a first junction, a second junction, a third junction, a fourth junction, a fifth junction, and a sixth junction configured to direct/route the first bag, the second bag, and the third bag sequentially between the first laundry handling and filling station, the second laundry handling and buffering station, the third laundry handling and sorting station, the fourth laundry handling station, and the fifth laundry handling and washing station; wherein a first junction of the transport system being arranged downstream of the second end of the first laundry handling and filling station and the second end of the third laundry handling and sorting station and downstream of the first end of the second laundry handling and-buffering station; wherein a second junction of the transport system being arranged downstream of the first junction and downstream of the first end of the second laundry handling and buffering station; wherein a third junction of the transport system being arranged downstream of the second end of the second laundry handling and buffering station and downstream of the third laundry handling and sorting station and the fifth laundry handling and washing station; wherein a fourth junction of the transport system being arranged downstream of the third junction of the transport system and downstream of the third laundry handling and sorting station and the fifth laundry handling and washing station; wherein a fifth junction of the transport system being arranged downstream of the first end of the third laundry handling and sorting station and the first end of the fifth laundry handling and washing station and upstream of the first end of the fourth laundry handling station; and a sixth junction of the transport system being arranged downstream of the second end of the fourth laundry handling station and downstream of the second end of the first laundry handling and filling station and the second end of the third laundry handling and sorting station.
10. The system according to claim 9, wherein the transport system comprises: a seventh junction of the transport system being arranged downstream of the fourth junction of the transport system and downstream of the fifth laundry handling and washing station; an eighth junction of the transport system being arranged downstream of the seventh junction of the transport system and downstream of the fourth laundry handling station; and a ninth junction of the transport system being arranged upstream of the sixth junction of the transport system and downstream of the fourth laundry handling station.
11. The system according to claim 9, wherein each of the first junction, the third junction, and the fifth junction of the transport system is configured to join at least two different transport paths for the first bag and the second bag downstream of each of the first junction, the third junction, and the fifth junction into one and the same transport path for the first bag and the second bag downstream of each of the first junction, the third junction, and the fifth junction, and each of the second junction, the fourth junction, and the sixth junction of the transport system is configured to divide/split up one and the same transport path for the first bag and the second bag upstream of each of the first junction, the third junction, and the fifth junction into at least two different transport paths for the first bag and the second bag to follow downstream of each of the first junction, the third junction, and the fifth junction.
12. The according to claim 9, wherein each of the first junction, the third junction and the fifth junction and a seventh junction and an eighth junction of the transport system is configured to join at least two different transport paths for the first bag and the second bag upstream of each of the first junction, the third junction, the fifth junction, the seventh junction, and the eighth junction into one and the same transport path for the first bag and the second bag downstream of each of the first junction, the third junction, the fifth junction, the seventh junction, and the eighth junction, and each of the second junction, the fourth junction and the sixth junction and a ninth junction of the transport system is configured to divide/split up one and the same transport path for the first bag and the second bag upstream of each of the second junction, the fourth junction and the sixth junction and the ninth junction into at least two different transport paths for the first bag and the second bag to follow upstream of each of the second junction, the fourth junction and the sixth junction-and the ninth junction.
13. The method according to claim 6 comprising: before or when entering the second laundry handling and buffering station, directing the first bag with dirty and unsorted laundry and the second bag with dirty and sorted laundry at the second laundry handling and buffering station to a junction of the transport system sequentially so that the first bag and the second bag travel different transport paths or the same transport path of the second laundry handling and buffering station.
14. The system according to claim 11, wherein each of the first junction, the third junction, and the fifth junction and a seventh junction and an eighth junction of the transport system is configured to join at least two different transport paths for the first bag and the second bag upstream of each of the first junction, the third junction, the fifth junction, the seventh junction, and the eighth junction into one and the same transport path for the first bag and the second bag downstream of each of the first junction, the third junction, the fifth junction, the seventh junction, and the eighth junction, and each of the second junction, the fourth junction, and the sixth junction and a ninth junction of the transport system is configured to divide/split up one and the same transport path for the first bag and the second bag upstream of each of the second junction, the fourth junction, the sixth junction, and the ninth junction into at least two different transport paths for the first bag and the second bag to follow downstream of each of the second junction, the fourth junction, the sixth junction and the ninth junction.
Description
BRIEF DESCRIPTIONS OF THE DRAWINGS
[0022] The above objects, as well as additional objects, features and advantages of the present disclosure, will be more fully appreciated by reference to the following illustrative and non-limiting detailed description of example embodiments of the present disclosure, when taken in conjunction with the accompanying drawings.
[0023]
[0024]
[0025]
[0026]
[0027]
DETAILED DESCRIPTION
[0028] The present disclosure will now be described with reference to the accompanying drawings, in which preferred example embodiments of the disclosure are shown in
[0029] The disclosure relates to a method and system 100, 101 for handling and transporting laundry in semi-flexible or flexible containers or bags 10, 20, 30 with a top and a bottom. The bags 10, 20, 30 are openable at the top and bottom. The handling and transport of bags 10, 20, 30 are achieved by means of at least two or more laundry handling stations 1, 1a, 1b, 2, 3, 3a, 3b, 4, 4a, 4b and 5 (see
[0030] The method comprises receiving one or more containers 8 of one or more items of dirty unsorted laundry at one or more first laundry handling stations 1, 1a, 1b as seen in
[0031]
[0032] The first aspect of this disclosure shows a method for handling and transporting dirty laundry in one or more containers/bags 10, 20 before wash and one or more bags 30 that have been emptied of dirty laundry by means of one or more different types of laundry handling stations 1, 1a, 1b, 2, 3, 3a, 3b, 4, 4a, 4b, 5 and/or one or more laundry handling stations 1, 1a, 1b, 2, 3, 3a, 3b, 4, 4a, 4b, 5 of the same type or for the same purpose as seen in
[0033] The method according to the disclosure comprises transporting the bag/-s 10 when filled with dirty unsorted laundry along the transport system 7 via one or more first junctions I and one or more second junctions Il of the transport system upstream of the filling station/-s 1, 1a, 1b and into the buffering station/-s 2 upstream of the first and second junctions I, Il as shown in
[0034] The method according to the disclosure comprises transporting the bag/-s 10 filled with dirty unsorted laundry from the buffering station/-s 2 along the transport system 7 via one or more third junctions III of the transport system upstream of the buffering station/-s 2 and further via one or more fourth junctions IV of the transport system upstream of the third junctions III as shown in
[0035] The method according to the disclosure comprises transporting the bag/-s 10 filled with dirty unsorted laundry and the bag/-s 20 filled with dirty sorted laundry sequentially from one or more second ends of the buffering station/-s 2 along the transport system 7 via the third junctions III of the transport system and further to the fourth junctions IV of the transport system as shown in
[0036] The method according to the disclosure comprises transporting the empty bag/-s 30 from one or more second or last ends of one or more last parts 4, 4a, 4b of the empty bags handling station(s) 4, 4a, 4b to one or more sixth junctions VI of the transport system 7 upstream of the second or last end/-s of the last part/-s 4,4a,4b of the empty bag handling station(s) or to one or more sixth and ninth junctions VI, IX of the transport system 7 upstream of the second or last end/-s of the last part/-s 4a, 4b of the empty bag handling station(s) 4 as shown in
[0037] The method according to the disclosure comprises transporting each of the emptied containers 9 away from the filling stations 1, 1a, 1b as shown in
[0038] The second aspect of this disclosure shows a system 100, 101 for handling and transporting dirty laundry in one or more bags 10, 20 before wash and/or after wash and one or more empty bags 30 that have been emptied of dirty laundry by means of one or more different and/or same types of laundry handling stations 1, 1a, 1b, 2, 3, 3a, 3b, 4, 4a, 4b, 5 and the transport system 7 for transporting the bags 10, 20, 30 to, through and/or from and/or between the different and/or same laundry handling stations and for handling clean laundry after wash as shown in
[0039] In the system 100, 101 according to the disclosure, the transport system 7 comprises at least six junctions I-IX configured to direct/route the bag/-s 10, 20, 30 sequentially between the at least five different laundry handling stations 1-5 as shown in
[0040] In the system 101 or 100 according to the disclosure, the transport system 7 comprises at least three more junctions VII-IX as shown in
[0041] In the system 100, 101 according to the disclosure, each of the first I, the third III and the fifth V junctions of the transport system 7 is configured to join at least two different transport paths/rails for the bag/-s 10, 20 downstream of each of these junctions into one and the same transport path for the bag/-s upstream of each of these junctions as shown in
[0042] In the system 100, 101 according to the disclosure, each of the first I, the third III and the fifth V junctions and one or more seventh VII and one or more ninth IX junctions of the transport system 7 is configured to join at least two different transport paths/rails for the bag/-s 10, 20 downstream of each of these junctions into one and the same transport path/rails for the bag/-s upstream of each of these junctions as shown in
[0043] The system 100, 101 comprises in some embodiments one or more different types of laundry handling stations 1, 1a, 1b, 2, 3, 3a, 3b, 4, 4a, 4b, 5 as shown in
[0044] The functionality provided by the method and the system(s) 100, 101 enable transporting unsorted and sorted dirty laundry before being washed and clean sorted laundry after wash between, to and from one or more or all of the laundry handling stations 1, 1a, 1b, 3, 3a, 3b, 4, 4a, 4b, 5 by usage of one or more devices and/or machines, power sources, electric motors etc. operatively controlled by one or more control units, this being known by the skilled person. One step provided by the method and the system(s) 100, 101 concerns one or more or all sorting stations 3, 3a, 3b, where individual articles/items of unsorted batch/-es of dirty laundry received at/in the first end(s) of sorting station(s) 3, 3a, 3b are first separated into smaller piles of one or more pieces by one or more machines or robots controlled by one or more control units. This step comprises examining the smaller piles of one or more dirty laundry articles by one or more sensors (e.g. RFID scanners, cameras, etc.). After this, the dirty laundry articles are transported by one or more conveyors of sorting station(s) 3, 3a, 3b to be temporarily stored in one or more containers of the sorting station(s) based on criteria in information gathered by said sensors. Once a certain amount of dirty laundry articles has been sorted in any one storage container of the sorting station(s) 3, 3a, 3b, that container will off-load the batch of now sorted dirty laundry articles onto one or more other conveyors of the sorting station(s). Then, the other conveyor(s) of sorting station(s) 3, 3a, 3b transport/-s the now sorted dirty laundry articles to the second end(s) of the sorting station(s). There, the now sorted dirty laundry articles are loaded into the empty bag(s) 30. The bag(s) now filled with dirty sorted laundry is (are) then transported as the bag(s) 20 with dirty sorted laundry to the buffering station(s) 2 as the common intermediate storage of both bags 10 with dirty unsorted laundry and/or bags 20 with dirty sorted laundry. In some aspects, the buffering station(s) 2 will only comprise bags 10 with dirty unsorted laundry or will only comprise bags 20 with dirty sorted laundry or will comprise both bags 10 with dirty unsorted laundry and bags 20 with dirty sorted laundry in varying amounts/numbers depending on how many dirty laundry bags of each category, i.e. with sorted laundry or unsorted laundry being processed in the present system(s) 100, 101 and by the method during a certain period of time, e.g. weekdays or weekends. Handling of dirty laundry bags in any of the other types of laundry handling stations 1, 1a, 1b, 4, 4a, 4b, 5, i.e. the filling station(s) 1, 1a, 1b; the buffering station(s) 2 storing bags 10, 20 of laundry/cloth not being washed yet, i.e. bags 10 with not yet sorted dirty laundry/cloth and/or bags 20 with sorted dirty laundry/cloth; the station(s)/storage(s) 4, 4a, 4b of empty bags 30; the station(s) 5 for automatic wash of sorted dirty laundry/cloth arriving in bags 20, and the transport system 7 is done in a corresponding way as for the sorting station(s) 3, 3a, 3b by use of similar and/or corresponding equipment, such as one or more machines or robots, power sources, electric motors, pathways (such as railing and/or conveyors if not filling the bags 10 directly by hand) and by one or more sensors (e.g. RFID scanners, cameras, etc.) operatively controlled by one or more control units providing a more autonomous functionality compared to prior art.
REFERENCE NUMBERS
[0045] 1, 1a, 1b. Station for filling of unsorted dirty laundry/cloth into bags 10. [0046] 2. Station for intermediate storage/buffering of bags of laundry/cloth not being washed yet comprising bags 10 with not yet sorted laundry/cloth received from filling station(s) 1, 1a, 1b and/or bags 20 with sorted laundry/cloth received from sorting station(s) 3, 3a, 3b. [0047] 3, 3a, 3b. Station/System/Machine for automatically sorting unsorted dirty laundry/cloth arriving in bags 10 from buffering station(s) 2, each bag being emptied into station(s) 3, 3a, 3b. [0048] 4, 4a, 4b. Station(s)/Storage(s) for empty bags 30 arriving from sorting 3, 3a, 3b and/or washing station(s) 5 to be delivered to filling s 1, 1a, 1b and sorting stations 3, 3a, 3b for re-use therein. [0049] 5. Station(s) for automatically washing sorted dirty laundry/cloth arriving in bags 20 from the buffering station(s) 2, each bag being emptied into this/these station(s) 5. [0050] 6. Transport member/Conveyer belt(s). [0051] 7. Transport/Rail system for transport of bags hanging in transport path(s)/railing. [0052] 8. Container(s)/Trolley(s)/Cart(s) with unsorted dirty laundry/cloth. [0053] 9. Container(s)/Trolley(s)/Cart(s) having no unsorted dirty laundry/cloth, i.e. empty container(s)/trolley(s) coming from filling station(s) 1, 1a, 1b after being emptied. [0054] 10. Bag/-s with or being ready/prepared to receive/be filled with unsorted dirty laundry/cloth. [0055] 20. Bag/-s with or being ready/prepared to receive/be filled with sorted dirty laundry/cloth. [0056] 30. Bag/-s with no laundry/cloth, i.e., empty bag/-s arriving from sorting and/or washing station(s) 3, 3a, 3b, 5 after being emptied. [0057] 100. One system for handling both unsorted and sorted dirty laundry/cloth before wash and sorted clean laundry/cloth after wash. [0058] 101. Another system for handling both unsorted and sorted dirty laundry/cloth before wash and sorted clean laundry/cloth after wash. [0059] I. Junction(s) of transport system 7 where bags 10 with unsorted dirty laundry and bags 20 with sorted dirty laundry join/are directed/routed into the same transport path. [0060] II. Junction(s) of system 7 where bags 10 with unsorted dirty laundry and/or bags 20 with sorted dirty laundry are received when arriving to the buffer station(s) 2 and where the bag/-s, before/when entering the buffer station(s), may be routed/re-routed into different transport paths and/or the same transport path at/in the buffer station(s). [0061] III. Junction(s) of system 7 where bags 10 with unsorted dirty laundry and/or bags 20 with sorted dirty laundry leaving/exiting the buffer station(s) 2 are re-routed into the same transport path of the system 7. [0062] IV. Junction(s) of system 7 where bags 10 with unsorted dirty laundry that have exited the buffer station(s) 2 are re-routed into one transport path to continue to the sorting station(s) 3, 3a, 3b and bags 20 with sorted dirty laundry that have exited the buffer station(s) 2 are re-routed into another transport path to continue to the washing station(s) 5. [0063] V. Junction(s) of system 7 where bags 10, 20 emptied of laundry into the sorting and/or washing station(s) 3, 3a, 3b, 5 are re-routed into one and the same transport path as empty bags 30 to continue to the empty bag handling station(s) 4, 4a, 4b for reuse. [0064] VI. Junction(s) of system 7 where empty bags 30 are re-routed into either one transport path leading to the filling station(s) 1, 1a, 1b for receiving unsorted dirty laundry or another transport path leading to the sorting station(s) 3, 3a, 3b for receiving sorted dirty laundry. [0065] VII. Junction(s) of system 7 where empty bags 30 exiting the washing station(s) 5 are re-routed into the same transport path as the empty bag handling station(s) 4, 4a, 4b for reuse. [0066] VIII. Junction(s) of system 7 where empty bags 30 arriving from washing station(s) 5 and from further downstream of the empty bag handling station(s) 4, 4a, 4b are routed/re-routed into different transport paths and/or the same transport path at/in a first end of last part(s) 4a, 4b of the empty bag handling station(s) 4 before being lead to filling station(s) 1, 1a, 1b to receive unsorted dirty laundry or to the second ends of sorting station(s) 3, 3a, 3b to receive sorted dirty laundry. [0067] IX. Junction(s) of system 7 where empty bags 30 exiting a second end of last part(s) 4a, 4b of the empty bag handling station(s) 4 further downstream for reuse are re-routed into the same transport path at/in before being re-routed either to the filling station(s) 1, 1a, 1b for receiving unsorted dirty laundry or to the second ends of the sorting station(s) 3, 3a, 3b for receiving sorted dirty laundry.