Double capacity per ironing line thanks to remote cornerless feeding of sheets into two lanes

ニュース&イノベーション

Need for speed? Choose Jenrail!

In order to eliminate the risk of exposing operators in the laundries to germs from soiled hospital linen, the sorting of soiled hospital linen was prohibited in some countries decades ago. This spawned the post-sort operation requiring mixing goods to be washed together, then sorted. As a result, JENSEN invented the Jenrail conveyor system allowing operators to load unsorted, washed and clean flatwork into clamps in front of the feeder, and sort it into sorting lines before feeding it into the feeder via deloading stations.

 

Increased feeding capacity
As an added bonus of introducing sorting lines between the loading stations and the feeder, and thereby position the loading stations away from the feeder, it was possible to increase the number of loading stations, and thus the number of operators feeding linen into the system. As a result, the feeding capacity went up dramatically, which was putting a strain on the ironer line.

2000 pieces per hour
JENSEN responded to the challenge by changing the way of processing the flatwork in the ironer lines. Instead of running in 1-lane operation, which was the conventional way of operating the majority of ironer lines at that time, JENSEN introduced 2-lane operation. As a result, the capacity of one ironer line was theoretically doubled over night. In order to realize the higher capacity of the ironer line, the number of loading stations and thus the number of operators feeding flatwork into the system was increased from typically 3 or 4 persons to 5, 6, or sometimes even 7 operators. With 6 or 7 operators feeding 250-300 sheets per hour, the number of sheets being processed in the ironer line went up from typically 1000 single hospital sheets per hour to 2000 or more. 

Reduced soil sorting and less idle time
With the Jenrail system’s capability of automatically sorting linens, the need for manual sorting could be reduced or eliminated.

Another advantage of the Jenrail system is the continuous feeding of sorted flatwork. Thanks to the automatic sorting according to linen type and size, the number of program changes can be reduced dramatically. By reducing the number of program changes, the idle time is reduced, thus increasing the total capacity as a result.

Furthermore, the buffer of ready linen reduces the number of micro stops by allowing operators to continue feeding linen into the buffer lines while e.g. waxing the ironer. Without the Jenrail system, the operators will have to wait for the waxing to be finished before they can carry on feeding the linen into the ironer. 

Double storage capacity per rail meter
In order to optimize the storage capacity of the Jenrail conveyor system, JENSEN took a radical decision; instead of clipping two corners of linen into two single clamps, allowing to store 5 pieces of linen per rail meter only, JENSEN developed the unique Twin clamp allowing one clamp carriage to hold the two corners of linen side-by-side. In this way the storage capacity per rail meter is doubled. As an added bonus of using one clamp carriage per linen instead of two separate single clamps, the transportation through the Jenrail system is safer and simpler, as there is no risk of two corners of linen being separated in the switch tracks.

Spread the word…
Over time the advantages of the automatic sorting concept spread to the entire laundry industry, including the hospitality segment. Today the decentralized feeding concept is no longer used in the healthcare segment only. Laundries all over the world see the benefit of increasing the automation and thus the PPOH by automatically sorting the flatwork before feeding it into the ironer line.  

Double PPOH by cornerless feeding
Also, within decentralized feeding, there is a continuous focus on increasing the PPOH. JENSEN has responded to the challenge by introducing cornerless feeding of sheets. Cornerless feeding doubles the capacity per operator hour from typically 250-300 pcs. to more than 500 pcs. per operator hour.

Several laundries around the world report production figures of 500 to 600 single hospital sheets per operator hour thanks to the cornerless feeding. As a result, we see production rates of up to 2,400 single hospital sheets per hour in 2 lanes, fed by only 4 operators, which is a world record in our industry.

In short, if you have any specific needs, we will gladly help you come up with the correct and most productive solution for your laundry.

Double capacity per operator thanks to cornerless feeding

最近の記事

10月 2025
Espresso Insights:Laurent Maillard(JENSEN UK Ltd.ゼネラルマネージャー)とのコーヒーでの三つの質問

Laurent Maillardは、イギリス・バンベリーに拠点を置くJENSEN UKのゼネラルマネージャーです。イギリスは紅茶文化で有名ですが、今回は一緒にエスプレッソを楽しみました。

続きを読む

10月 2025
Hammerl TextilCare – 革新的なランドリー - モットーは清潔

すべての始まりには魔法があります。新しい Hammerl TextilCare ランドリーに足を踏み入れると、オーストリアの高級ホテル向けランドリーの精神と活力を感じることができます。「Rein aus Prinzip. – 原則清潔」 というモットーのもと、Hammerl…

続きを読む

9月 2025
MAXI-PRESS expands its activities in Australia and New Zealand through acquisition of Filterfab

On September 29, 2025, MAXI-PRESS, a subsidiary of the JENSEN-GROUP, announced its decision to acquire the business of Filterfab Pty Ltd (Australia) and the shares of…

続きを読む

9月 2025
Espresso Insights:JENSEN Asia Pte Ltd. 地域営業マネージャーKeith Tan Chee Mengとのコーヒー片手の3問

Keithは業界知識が豊富で、顧客の成功への情熱を持っています。シンガポールを拠点に、シンガポール、ベトナム、インドネシア、タイの一部、韓国、フィリピンを担当しています。未来の計画、オートメーションの現実、そして顧客のビジネスと共に成長した印象的なプロジェクトについて語っています。

続きを読む

8月 2025
明りは消えてもシステムはオン:ダークファクトリーが洗濯工場の自動化を革新する

産業用洗濯工場は現在、多くの課題に直面しています。特に夜勤スタッフの慢性的な人手不足、賃金コストの上昇、生産や運用効率の向上への圧力が増大が問題になっています。汚れた衣類の手作業による取り扱いは身体的負担が大きく時間もかかり、人員確保も困難で非効率かつ生産能力を制限します。

当社の革新的なダークファクトリーソリューションは、夜間の洗濯工…

続きを読む