Patentkrav 1. En metode til pakning af mindst et komprimerbart emne(1), f.eks. et eller flere stykker isolationsmateriale, kendetegnet ved, at metoden omfatter, at emnet komprimeres og indføres i en cylinderformet tud(2), hvilken tud omhylles med folie(4), idet folie fremføres fra to separate ruller(7,8), hvor folien fra rullerne inden brug er sammenføjet til et sammenhængende stykke, og at folien føres fra den ene side af tuden og hver sin vej omkring tuden til den modsatte side af denne, på hvilken side folien enten sammenføjes og skæres fri indenfor sammenføjningens udstrækning, eller sammenføjes langs to parallelle linier og skæres fri imellem linierne, således at den ubrugte folie forbliver sammenhængende, og at folien, som omhyller tuden, danner et i hovedsagen cylinderformet hylster(10), hvor det komprimerede emne forskydes ud af tuden, samtidig med at hylsteret forskydes tilsvarende af tuden og i det mindste delvist omslutter emnet, således at mindst en del af kompressionen af emnet bibeholdes. 2. En metode ifølge krav 1, kendetegnet ved, at der successivt indpakkes emner, hvor folien skiftevis føres fra en første side(A) af tuden og sammenføjes på en anden modsat side(B), henholdsvis føres fra den anden side(B) og sammenføjes på den første side(A). 3. En metode ifølge krav 1 eller 2, kendetegnet ved, at ved forskydning af det komprimerede emne(1) ud af tuden(2), placeres hylsteret(IO), så det rager et stykke ud over tudens ende, hvorefter en flig af hylsterets udragende del bøjes og trykkes imod emnet, mindst i starten medens emnet forskydes ud af tuden. 4. En metode ifølge et eller flere af kravene 1-3, kendetegnet ved, at hylsteret(IO) er placeret, så det rager et stykke ud over tudens ende, og at modstående sektioner eller flige af hylsterets udragende del sammenføjes eller fæstnes til emnet. 5. En metode ifølge et eller flere af kravene 1-4, kendetegnet ved, at der indblæses luft mellem tuden(2) og hylsteret(IO) for nedsættelse af friktionen imellem disse. 6. En metode ifølge et eller flere af kravene 1-5, kendetegnet ved, at emnet(1) forskydes ud af tuden(2) vha. et stempel(12). 7. En metode ifølge et eller flere af kravene 1-6, kendetegnet ved, at emnet(1) forskydes ud af tuden(2) vha. mindst et transportbånd(14), hvilket transportbånd i det mindste delvist strækker sig ind i tuden. 8. En metode ifølge et eller flere af kravene 1-7, kendetegnet ved, at emnet(1) komprimeres imellem to transportbånd, som forskydes imod hinanden omkring emnet. 9. En metode ifølge krav 8, kendetegnet ved, at de to transportbånd ved den ønskede kompression transporterer emnet(1) ind i tuden(2). 10. En metode ifølge et eller flere af kravene 1-9, kendetegnet ved, at folien(4) fra rullerne(6,7) føres over et antal bæreruller(16) og imellem to sæt samvirkende parallelle svejseelementer(20,22,24,26). 11. En metode ifølge et eller flere af kravene 1 -10, kendetegnet ved, at den cylinderformede tud(2) i hovedsagen er rektangulær i tværsnit med afrundede kanter. 12. Et pakkesystem til pakning af mindst et komprimerbart emne(1), f.eks. et eller flere stykker isolationsmateriale, kendetegnet ved, at pakkesystemet omfatter: - en i hovedsagen cylinderformet tud(2), - mindst to ruller(6,7) folie(4), hvilke folier er ført over et antal bæreruller(16) og igennem to sæt samvirkende parallelle svejseelementer(20,22,24,26), hvilke folier er sammenføjet til et stykke, - mindst to knive(28,30) til overskæring af folie, hvilke knive fortrinsvis er placeret ved svejseelementerne, - midler til manipulation og styring af svejseelementerne, hvor mindst et komprimeret emne(1) indføres i tuden(2), og at tuden omhylles med folie, idet svejseelementerne føres hver sin vej rundt om tuden, til den modsatte side af denne, på hvilken side folien enten sammenføjes vha. svejseelementerne og skæres fri vha. en kniv indenfor sammenføjningens udstrækning, eller sammenføjes vha. svejseelementerne langs to parallelle linier og skæres fri vha. en kniv imellem linierne, således at den ubrugte folie forbliver sammenhængende, og at folien, som omhyller tuden, danner et i hovedsagen cylinderformet hylster(10), og hvor det komprimerede emne forskydes ud af tuden, samtidig med at hylsteret forskydes tilsvarende af tuden og i det mindste delvist omslutter emnet, således at mindst en del af kompressionen af emnet bibeholdes. 13. Et pakkesystem ifølge krav 12, kendetegnet ved, at der successivt indpakkes emner(1), hvor folien(4) skiftevis føres fra en første side(A) af tuden(2) og sammenføjes på en anden modsat side(B), henholdsvis føres fra den anden side(B) og sammenføjes på den første side(A). 14. Et pakkesystem ifølge krav 12 eller 13, kendetegnet ved, at den cylinderformede tud(2) i hovedsagen er rektangulær i tværsnit med afrundede kanter.Claim 1. A method of packing at least one compressible item (1), e.g. one or more pieces of insulation material, characterized in that the method comprises compressing and inserting the workpiece into a cylindrical spout (2), which spout is wrapped with foil (4), with foil being fed from two separate rollers (7,8), from the rollers before use is joined to a continuous piece, and the foil is passed from one side of the spout and each way around the spout to the opposite side thereof, on which side the foil is either joined and cut free within the extent of the joint, or joined along two parallel lines and cut free between the lines so that the unused film remains coherent and the film enclosing the spout forms a generally cylindrical sheath (10), the compressed blank being displaced out of the spout while simultaneously sheathing the sheath. of the spout and at least partially encloses the blank so that at least part of the compression of the blank is retained. A method according to claim 1, characterized in that successively wrapped items are arranged in which the foil is alternately fed from a first side (A) of the spout and joined on a second opposite side (B) or fed from the second side (B) respectively. and joined on the first page (A). A method according to claim 1 or 2, characterized in that, by displacing the compressed blank (1) out of the spout (2), the casing (10) is placed so that it extends beyond the end of the spout, after which a tab of the protruding portion of the sheath is bent and pressed against the workpiece, at least initially as the workpiece is moved out of the spout. A method according to one or more of claims 1-3, characterized in that the sheath (IO) is positioned so that it extends beyond the end of the spout and that opposite sections or tabs of the protruding part of the sheath are joined or secured to the workpiece. . A method according to one or more of claims 1-4, characterized in that air is injected between the spout (2) and the casing (10) to reduce the friction between them. A method according to one or more of claims 1-5, characterized in that the blank (1) is displaced from the spout (2) by means of a piston (12). A method according to one or more of claims 1-6, characterized in that the blank (1) is displaced out of the spout (2) by at least one conveyor belt (14), which conveyor at least partially extends into the spout. A method according to one or more of claims 1-7, characterized in that the blank (1) is compressed between two conveyor belts which are displaced against each other around the blank. Method according to claim 8, characterized in that the two conveyor belts convey the blank (1) into the spout (2) at the desired compression. A method according to one or more of claims 1-9, characterized in that the film (4) from the rollers (6,7) is passed over a plurality of support rollers (16) and between two sets of cooperating parallel welding elements (20, 22, 24). , 26). Method according to one or more of claims 1 to 10, characterized in that the cylindrical spout (2) is generally rectangular in cross-section with rounded edges. A packing system for packing at least one compressible item (1), e.g. one or more pieces of insulation material, characterized in that the packaging system comprises: - a generally cylindrical spout (2), - at least two rolls (6,7) of foil (4) which are passed over a plurality of carrier rolls (16) and through two sets of cooperating parallel welding elements (20,22,24,26), which foils are joined to one piece, - at least two knives (28.30) for cutting foil, which knives are preferably located at the welding elements, - means for manipulation and controlling the welding elements, wherein at least one compressed blank (1) is inserted into the spout (2) and the spout is wrapped with foil, the welding elements being guided each way around the spout, to the opposite side thereof, on which side the film is either joined by means of welding elements and cut free by means of a knife within the extent of the joint, or joined by the welding elements along two parallel lines and cut free by a knife between the lines, so that the unused foil remains coherent and that fo one which encloses the spout forms a generally cylindrical sleeve (10), wherein the compressed blank is displaced out of the spout while the casing is displaced correspondingly by the spout and at least partially encloses the blank so that at least part of the compression of the spout the subject is retained. A packing system according to claim 12, characterized in that there is successively wrapped articles (1), the film (4) being alternately fed from a first side (A) of the spout (2) and joined on a second opposite side (B), respectively are led from the second side (B) and joined on the first side (A). A packaging system according to claim 12 or 13, characterized in that the cylindrical spout (2) is generally rectangular in cross-section with rounded edges.