NO900948L - Forbedret stroppskjoet samt fremgangsmaate for fremstillingav samme. - Google Patents

Forbedret stroppskjoet samt fremgangsmaate for fremstillingav samme.

Info

Publication number: NO900948L
Authority: NO; Norway
Prior art keywords: preparation; same; improved stopping; stopping; improved
Prior art date: 1989-05-05

Application number

NO90900948A

Other languages

English (en)

Other versions

NO176090C (no

NO176090B (no

NO900948D0 (no

Inventor

Nelson Cheung

Robert J Nix

Janusz Figiel

Original Assignee

Illinois Tool Works

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-05-05

Filing date

1990-02-28

Publication date

1990-11-06

1990-02-28 Application filed by Illinois Tool Works filed Critical Illinois Tool Works

1990-02-28 Publication of NO900948D0 publication Critical patent/NO900948D0/no

1990-11-06 Publication of NO900948L publication Critical patent/NO900948L/no

1994-10-24 Publication of NO176090B publication Critical patent/NO176090B/no

1995-02-01 Publication of NO176090C publication Critical patent/NO176090C/no

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
- B65B13/24—Securing ends of binding material
- B65B13/32—Securing ends of binding material by welding, soldering, or heat-sealing; by applying adhesive
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
- B29C65/0609—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding characterised by the movement of the parts to be joined
- B29C65/0618—Linear
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4324—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms for making closed loops, e.g. belts
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/007—Narrow strips, e.g. ribbons, tapes, bands
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1043—Subsequent to assembly
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/19—Sheets or webs edge spliced or joined

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Lining Or Joining Of Plastics Or The Like (AREA)
Package Frames And Binding Bands (AREA)
Basic Packing Technique (AREA)
Supports For Plants (AREA)
Adhesives Or Adhesive Processes (AREA)

NO900948A 1989-05-05 1990-02-28 Skjöt mellom overlappende partier av en termoplaststropp, samt fremgangsmåte for opprettelse av slik skjöt NO176090C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/347,569 US5006385A (en)	1988-07-22	1989-05-05	Strapping joint and method for forming same

Publications (4)

Publication Number	Publication Date
NO900948D0 NO900948D0 (no)	1990-02-28
NO900948L true NO900948L (no)	1990-11-06
NO176090B NO176090B (no)	1994-10-24
NO176090C NO176090C (no)	1995-02-01

Family

ID=23364272

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO900948A NO176090C (no)	1989-05-05	1990-02-28	Skjöt mellom overlappende partier av en termoplaststropp, samt fremgangsmåte for opprettelse av slik skjöt

Country Status (10)

Country	Link
US (1)	US5006385A (no)
JP (1)	JP3023458B2 (no)
AU (1)	AU639905B2 (no)
CA (1)	CA2010953C (no)
DE (1)	DE4007560C2 (no)
FI (1)	FI902256A7 (no)
GB (1)	GB2231837B (no)
NO (1)	NO176090C (no)
NZ (1)	NZ232789A (no)
SE (1)	SE9001056L (no)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1217631B (it) *	1988-05-18	1990-03-30	Pirelli	Dispositivo per giuntare le estremita' di riempitivi elastomerici applicati su cerchietti di pneumatici
IT1241724B (it) *	1990-06-06	1994-02-01	Ricciarelli Garibaldo S R L	Metodo ed apparecchiatura per la giunzione di estremi di nastri di pellicola saldabile per la formazione di sacchetti ed altro
DE9011481U1 (de) *	1990-08-07	1990-11-15	Ferklaß, Herbert, 69439 Zwingenberg	Banderolierung für Gebinde o.dgl.
US5843552A (en) *	1992-02-18	1998-12-01	Bridgestone/Firestone, Inc.	Multicomponent self-sealing seam tape
US5497564A (en) *	1993-07-02	1996-03-12	Converse Inc.	Rigid/semi-rigid plastic shoe strap construction
FR2743525B1 (fr) *	1996-01-17	1998-03-13	Toa Kokyu Tugitebarubu Seizo C	Procede pour souder ensemble des feuilles de matiere plastique et joint utilise dans ce procede
US6004645A (en) *	1996-08-30	1999-12-21	Omnova Solutions Inc.	Single-ply membrane roofing system
US6536336B1 (en)	1999-01-29	2003-03-25	Howard W. Jaenson	Automatic bale strapping system
US6487833B1 (en)	2000-01-29	2002-12-03	Howard W. Jaenson	Strap welding system and method
US7625628B2 (en)	2002-04-09	2009-12-01	Illinois Tool Works Inc.	High integrity polyester strapping
DE102005048238B4 (de) *	2005-10-07	2008-10-09	Voestalpine Stahl Gmbh	Verfahren zum Bündeln von Stahlbunden sowie Bindeband hierfür und dessen Verwendung
BRPI0621808B8 (pt)	2006-06-21	2021-06-22	Essity Hygiene & Health Ab	vestuário absorvente dotado de cinto
WO2008008004A1 (en) *	2006-07-13	2008-01-17	Sca Hygiene Products Ab	A seam joining together at least web materials
MX2009004421A (es) *	2006-10-27	2009-05-11	Busse Sji Corp	Sistema para la remocion de tiras.
WO2008059762A1 (en) *	2006-11-14	2008-05-22	Ecobiz Co., Ltd.	Load fixing device
EP2676760B1 (en) *	2012-01-16	2015-05-20	Toyota Jidosha Kabushiki Kaisha	Panel joint structure
DE102012102155A1 (de)	2012-03-14	2013-09-19	Titan Umreifungstechnik Gmbh & Co. Kg	Umreifungsband zum Umschlingen von einem oder mehreren Gegenständen
AT527158B1 (de)	2023-05-03	2026-04-15	Teufelberger Gmbh	Verfahren zur Herstellung von Kunststoff-Umreifungsbändern
AT527157A1 (de)	2023-05-03	2024-11-15	Teufelberger Gmbh	Verfahren zur Herstellung von mehrschichtigen Kunststoff-Umreifungsbändern sowie mehrschichtiges Kunststoff-Umreifungsband

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2624886A (en) *	1948-11-12	1953-01-13	J W Johnson Company	Seam for tarpaulin or other waterproof fabric
US3346441A (en) *	1963-04-08	1967-10-10	Birdair Structures	Air-inflated structures
FR1486756A (fr) *	1965-07-16	1967-06-30	Signode Corp	Raccord de ligature particulièrement pour bande de cerclage en matière thermoplastique à orientation linéaire
DE1629161A1 (de) *	1966-02-15	1971-01-28	Titan Verpackungssysteme Gmbh	Verfahren zum Verschliessen von Kunststoffband
US3494280A (en) *	1968-06-10	1970-02-10	Signode Corp	Torsion bar sealing mechanism
US3545795A (en) *	1969-01-07	1970-12-08	Heinrich Hertel	Joint
SE368679B (no) *	1971-01-19	1974-07-15	Hoffmann Cyklop
GB1332037A (en) *	1971-01-28	1973-10-03	Courtaulds Ltd	Joining fabrics
US3749622A (en) *	1971-11-08	1973-07-31	Ikegai Iron Works Ltd	Method of welding thermoplastic band for use in packing machine as well as apparatus relevant thereto
US3996403A (en) *	1974-11-25	1976-12-07	Signode Corporation	Strapping joint and method and apparatus for forming same
US4483438A (en) *	1982-11-19	1984-11-20	Signode Corporation	Film strap weld
US4569870A (en) *	1983-06-06	1986-02-11	Toray Silicone Company, Ltd.	Jointed, reinforced, elastomer-coated fabric material
FI73011C (fi) *	1983-09-12	1987-08-10	Lasse Liukko	Foerfarande foer tillverkning av en soem.
US4776905A (en) *	1986-06-06	1988-10-11	Signode Corporation	Method and apparatus for producing a welded joint in thermoplastic strap
GB2441377B (en) *	2006-08-22	2011-09-14	Just2Easy Ltd	On-screen colour selection

1989
- 1989-05-05 US US07/347,569 patent/US5006385A/en not_active Expired - Fee Related
1990
- 1990-02-26 CA CA002010953A patent/CA2010953C/en not_active Expired - Fee Related
- 1990-02-28 NO NO900948A patent/NO176090C/no unknown
- 1990-03-01 AU AU50649/90A patent/AU639905B2/en not_active Ceased
- 1990-03-01 GB GB9004620A patent/GB2231837B/en not_active Expired - Fee Related
- 1990-03-05 NZ NZ232789A patent/NZ232789A/xx unknown
- 1990-03-06 JP JP2052904A patent/JP3023458B2/ja not_active Expired - Fee Related
- 1990-03-09 DE DE4007560A patent/DE4007560C2/de not_active Expired - Fee Related
- 1990-03-23 SE SE9001056A patent/SE9001056L/xx not_active Application Discontinuation
- 1990-05-04 FI FI902256A patent/FI902256A7/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
JP3023458B2 (ja)	2000-03-21
SE9001056L (sv)	1990-11-06
GB9004620D0 (en)	1990-04-25
CA2010953A1 (en)	1990-11-05
NO176090C (no)	1995-02-01
FI902256A7 (fi)	1990-11-06
DE4007560A1 (de)	1990-11-08
NZ232789A (en)	1992-08-26
AU639905B2 (en)	1993-08-12
CA2010953C (en)	1997-08-12
NO176090B (no)	1994-10-24
SE9001056D0 (sv)	1990-03-23
NO900948D0 (no)	1990-02-28
FI902256A0 (fi)	1990-05-04
US5006385A (en)	1991-04-09
GB2231837A (en)	1990-11-28
JPH0314467A (ja)	1991-01-23
GB2231837B (en)	1993-09-29
DE4007560C2 (de)	1996-07-11
AU5064990A (en)	1990-11-08

Publication	Publication Date	Title
FI901473A0 (fi)	1990-03-23	Taelt med yttre stomme samt delstomme daertill.
FI922978A0 (fi)	1992-06-26	Silplaot med foerbaettrad slitstyrka samt foerfarande foer framstaellning daerav.
FI911960A0 (fi)	1991-04-23	Laddningsanordning samt instaellnings- och uppbaeringsanordning foer ackumulator.
FI890543A0 (fi)	1989-02-03	Foerfarande foer tillverkning av en stomme foer en radiotelefon samt enligt foerfarandet tillverkad stomme.
FI922806L (fi)	1992-06-17	Substituerade 4-fenyl-4 -piperidinkarboxamider med baode lokalbedoevande och smaertstillande effekt samt foerfaranden foer deras framstaellning.
NO900948D0 (no)	1990-02-28	Forbedret stroppskjoet samt fremgangsmaate for fremstillingav samme.
FI902904A0 (fi)	1990-06-11	Nmr-maetkropp med flera isolerade i plan liggande ytspolar.
FI894658A0 (fi)	1989-10-02	Vattenhaltiga foerbraenningskatalysatorer samt braenslen.
FI905824L (fi)	1991-05-28	Lagerkatalysatorer samt deras framstaellningsmetoder.
FI901756A0 (fi)	1990-04-06	Filtreringsmedium samt ansiktsskydd innehaollande detsamma.
FI902571A0 (fi)	1990-05-23	Foerpackning samt foerfarande foer foerslutning av densamma.
NO901113L (no)	1990-10-01	Datalink samt fremgangsmaate derved.
FI903629A0 (fi)	1990-07-18	Foerfarande foer framstaellning av expanderbara polymerpaerlor samt daerav framstaellda material.
NO895031L (no)	1990-06-18	2-imino-6-polyfluoralkoksybenzotiazol samt fremstilling derav.
FI891057A0 (fi)	1989-03-06	Foerfarande foer styrning av frekvensomformar- och riktarbryggor samt en foer tillaempning av foerfarandet avsedd modulatorenhet.
FI905767A7 (fi)	1991-06-07	Foerfarande foer serieproduktion av axiellt symmetriska patronskal samt enligt detta foerfarande framstaellda patronskal.
FI893874A0 (fi)	1989-08-17	Kontaktfoersedd givare med skiktstruktur samt foerfarande foer utfoerande av kontakteringen.
FI903307A0 (fi)	1990-06-29	Pressfoerfarande foer bildaeck samt form foer utfoerande av naemnda foerfarande.
FI901240A0 (fi)	1990-03-13	Stoppanordning foer gaengor i en kork.
FI902799A0 (fi)	1990-06-05	Foerfarande foer framstaellning av en skida samt en medelst foerfarandet framstaelld skida.
FI891118L (fi)	1989-09-10	Applikator foer hudrengoerings- och -vaordmedel samt massagelaekemedel.
NO903229L (no)	1991-01-21	Substituerte isoksazol- og isotiazolderivater.
FI895022A0 (fi)	1989-10-23	Satellitmottagare samt foer en satellitmottagare laempad behandlingskrets foer tv-signaler.
FI893819L (fi)	1991-02-15	Foerfarande foer framstaellning av en foerpackningsfolie samt en enligt foerfarandet framstaelld foerpackningsfolie.
FI906311A0 (fi)	1990-12-20	Ljudabsorberande handbyggdel samt daerav tillverkad utrymmesseparationskonstruktion.