White paper Vol. 2: Furnishing fabrics waterfalls Fabric sample making with Elebor GB devices Elebor GB Sample making: furnishing fabrics books 1 Table of Contents Introduction to sample making 3 Introduction to furnishing textile 3 Introduction to Waterfalls sample making 3 High volumes books sample making 19 Entry level books sample making 4 Taping process Taping process Step Step Step Step Step 0: 1: 2: 3: 4: taping heads positioning fabric spreading tape heading automatic taping next fabric spreading Cutting Process Step 1: resizing to pinking machine Step 2: fabric transferring to cut Step 3: pinking machine cut Assembling process 5 5 6 7 8 9 10 11 12 13 14 Step Step Step Step 1: 2: 3: 4: fabrics sticking in waterfall way 15 waterfalls cutting 16 waterfalls and headers assembling17 glue cooling 18 Step 1: fabric spreading Cutting Process Step 1: resizing to pinking machine Step 2: fabric transferring to cut Step 3: pinking machine cut Assembling process Step 1: fabrics labelling and sticking in waterfall way Step 2: waterfalls cutting Step 3: waterfalls mounting Step 3: glue cooling Conclusions 20 21 22 23 24 25 26 27 28 29 30 31 Elebor GB Sample making: furnishing fabrics books Introduction to sample making We define two levels of approach to the sample making business. The first approach is an entry level approach, with the minimal set of machineries to balance manual operations, quality and time needed. The second is the advanced level for high volume productions, the state of the art of sample making devices. Introduction to furnishing textile There are usually two main ways to display samples of furnishing fabrics: catalogue books and waterfalls hangers. They differ in many steps of preparation and in the machinery needed to achieve the final product. Introduction to Waterfalls sample making To produce waterfalls you need to: 1. 2. 3. 4. 5. 6. 7. 8. prepare labels or printed tapes for the fabric identification prepare the fabric, spreading it on a table tape the fabric to avoid threading cut the fabric to the size to fit the waterfall machine dimensions mount the fabric in waterfalls fashion cut the waterfalls to the final dimensions mount the waterfalls to hangers or headers apply the labels for identification fabric The symbol define a manual operation Elebor GB Sample making: furnishing fabrics books 3 Entry level books sample making The entry level sample making solution proposed by Elebor GB is suitable for low and medium volume production. It is defined by the following set of devices: – – – – – – – – – spreading table taping machine tape holder vertical blade cutter pinking machine waterfalls machine hot melt dispenser press label and tape editor software Elebor GB TS1000 Elebor GB CNL 1800 Elebor GB BIN 1000 clamps (faculty) 120mm (5”) blade JEM TJ 110cm long blade pinking machine Elebor GB semi automatic TIE hand hold guns B300 Elebor GB manual clamps PD 2700 NSTLabelEditor Elebor GB Sample making: furnishing fabrics books Taping process The taping process is performed in order to avoid the threading of the samples after the cut, it is called edge fixing. The tapes will be applied where the pinking machine will cut. It means that the taping heads must be placed one each other at the same distance of the cut dimensions. Step 0: taping heads positioning Before starting to tape, the operator must place the heads in the right position. Each head is composed by a dispenser (the tape roll holder) and by an applicator that sticks the tape over the fabric. Usually the width of the waterfall machine is 0.9 meter, that mean it is smaller than the fabric width, it is necessary to apply a double tape. It permits to fix both edges of the slices of the prepared fabrics, further reading will help to clarify the need. Table Fabric Narrow gap heads NSL 2040 IS CNL Dispenser NSL 2240 Applicator APN 4050 Elebor GB Sample making: furnishing fabrics books 5 Step 1: fabric spreading The fabrics have to be laid over the spreading table in the right sequence to permit the taping of each fabric. Two persons will lay down the fabric, and they have to unwind it over the spreading table. Spreading table TS 1700 Table Fabric Fabric Roll Longitudinal taping machine CNL CNL Elebor GB Sample making: furnishing fabrics books Step 2: tape heading The next step is to lock the tapes at the head of the table. The clamp bar BIN 1000 will help you in sticking and it will reduce the tape waste. Table Fabric Narrow gap heads NSL 2040 IS CNL Dispenser NSL 2240 Applicator APN 4050 Elebor GB Sample making: furnishing fabrics books Clamp bar 7 Step 3: automatic taping Now the longitudinal taping process can start. Automatically all tapes will be stuck over the fabric. CNL Max = 90 cm Max = 90 cm Forward: longitudinal taping Note: in this example the length of the pinking machine blade is shorter than the fabric width. The process needs to apply a double tapes, the following steps will clarify it. Elebor GB Sample making: furnishing fabrics books Step 4: next fabric spreading The next fabric can be spread. The process repeats the sequence from step 1 for all the different fabrics that compose the display book. Fabric Roll max = pining blade length CNL Elebor GB Sample making: furnishing fabrics books 9 Cutting Process Once the spread of all fabrics that compose the book is finished, it is time to cut the samples in the dimensions of the book. Using a vertical blade cutter the taped spread must be cut in slices fitting the size of the pinking machine Elebor GB Sample making: furnishing fabrics books Step 1: resizing to pinking machine The operators manually have to slice the fabrics spread to the size fitting the pinking machine and the waterfalls machine dimensions. Because of the inadequate dimension of the pinking machine blade and of the waterfall machine the fabric must be cut also in the longitudinal way. Max = 90 cm Max = 90 cm max = pinking machine blade max = pinking machine blade In this step the application of the two tapes applied with the narrow gap becomes clear: they save the new edges created by the cuts. CNL Elebor GB Sample making: furnishing fabrics books 11 Step 2: fabric transferring to cut Now the slices of fabric can be transferred to the pinking machine. In this example four slices are obtained. Pinking machine cuts Elebor GB Sample making: furnishing fabrics books Step 3: pinking machine cut The cutting take place. The slices are cut into the dimensions of the waterfall machine. In this example the cutting cycle must be performed four times. JEM – TJ 110 JEM – TJ 110 X4 JEM – TJ 110 JEM – TJ 110 X2 Elebor GB Sample making: furnishing fabrics books 13 Assembling process The assembly process starts applying the fabric over a support. The waterfall machine is used to stick with hot melting glues the fabrics over the support. Then the waterfall is reduced in dimension and it is insert and lock into the header. The last operation is to apply labels to identify the fabric. Elebor GB Sample making: furnishing fabrics books Step 1: fabrics sticking in waterfall way The fabric slices are applied using the TIE waterfall machine. An operator by hand picks a fabric and lay under a pressing clamp. The clamp press the fabric over the support and it press the support over the heater that melt the glue sticking the fabric. The support is feed and the next fabric can be applied. Waterfall machine TIE Fabrics Hot melted not woven fabric (black or white) Elebor GB Sample making: furnishing fabrics books 15 Step 2: waterfalls cutting When all the waterfalls have been prepared it is time to cut the waterfall to the display dimension. The pinking machine is used once again to cut in one direction only. JEM – TJ 110 JEM – TJ 110 Elebor GB Sample making: furnishing fabrics books Step 3: waterfalls and headers assembling Once prepared the slices of waterfalls it is time to assemble the waterfalls with the header. The header can mount an anchor, an holder or a hook. The hot melt glue i the best solution to close headers over the waterfalls. Fabric waterfall Header Hot melt Glue Elebor GB Sample making: furnishing fabrics books 17 Step 4: glue cooling The only caution you have to follow while using hot melt glue is to press the two sticking parts while the glue is still hot and melted. The manual operated press PD 2700 holds the header closed over the waterfall with a constant pressure. It avoid the use of manual lifted weights and the onset of back pain. Once the glue is become cold the waterfall is ready to be manually labeled. Manual clamp PD 2700 Product finished ready to be labeled Elebor GB Sample making: furnishing fabrics books High volumes books sample making The high volumes sample making solution proposed by Elebor GB is defined by the following set: System composition: – spreading table – hand drive spreading car – taping machine – transversal taping machine – vertical blade cutter – pinking machine – waterfall machine – – – Elebor GB TS1000 Elebor GB STT Elebor GB CNL 1800 Elebor GB NTE 1000 120mm (5”) blade JEM TJ 160cm blade long pinking machine Elebor GB TIE2 waterfall and labelling machine hot melt dispenser B4 melter with two pipes and two guns press Elebor GB pneumatic press PDP 1800 label and tape editor software NSTLabelEditorAdvanced The need of managing great quantity of materials and of an high throughput of finished products pushes the automation of the sample making a great step forward. All the steps are automatized to get the maximum in fabric usage efficiency and time saving. Elebor GB Sample making: furnishing fabrics books 19 Taping process The whole taping process is the same as in the entry level scenario, please refer to it page 5. We only suggest the use of the spreading car STT to speed up the fabric spreading phase. Elebor GB Sample making: furnishing fabrics books Step 1: fabric spreading The right sequence of fabric have to be laid over the spreading table to permit the taping of each fabric. A spreading car will help in this operation. Using the spreading car you need only one person to lay down the fabric over table. Table Fabric Roll Fabric Fabric Longitudinal taping machine CNL CNL Elebor GB Sample making: furnishing fabrics books 21 Cutting Process Once the spread and taping of all fabrics that compose the book is finished, it is time to cut the samples in the dimensions of the book. Using a vertical blade cutter the taped spread must be cut in squares fitting the size of the pinking machine. Elebor GB Sample making: furnishing fabrics books Step 1: resizing to pinking machine The operators manually must slice the fabrics spread to the size fitting the pinking machine dimensions. Max = 90 cm Max = 90 cm max = pinking machine blade Manual vertical blade cutter max = pinking machine blade The pinking machine blade 160cm long is larger than fabric width. It permits to have less cut in the longitudinal direction. CNL Elebor GB Sample making: furnishing fabrics books 23 Step 2: fabric transferring to cut The squares of fabric can be now transferred to the pinking machine. In this example two slices instead of four are obtained (cf pag 12). Pinking machine cuts Elebor GB Sample making: furnishing fabrics books Step 3: pinking machine cut The cutting take places. The slices are cut into the dimensions of the waterfall. In this example two cutting cycle must be performed. JEM – TJ 160 JEM – TJ 160 X4 Elebor GB Sample making: furnishing fabrics books 25 Assembling process The assembly process starts applying the fabric over a support. The waterfall machine is used to stick with hot melting glues the fabrics over the support. Then the waterfall is reduced in dimension and it is insert and lock into the header. The last operation is to apply labels to identify the fabric. Elebor GB Sample making: furnishing fabrics books Step 1: fabrics labelling and sticking in waterfall way The fabric slices are applied using the TIE2 waterfall machine. The machine, while the operator is processing the fabric, prints and applies the labels. The operator by hand picks a fabric and lay under a pressing clamp. The clamp press the fabric over the support and it press the support over the heater that melt the glue sticking the fabric. The support is feed and the next fabric can be applied. Label printer Label applicator Fabrics Hot melted not woven fabric (black or white) Elebor GB Sample making: furnishing fabrics books 27 Step 2: waterfalls cutting When all the waterfalls have been prepared it is time to cut the waterfall to the display dimension. The pinking machine is used once again to cut in one direction only. JEM – TJ 160 JEM – TJ 160 Elebor GB Sample making: furnishing fabrics books Step 3: waterfalls mounting Once prepared the slices of waterfalls it is time to assemble the waterfalls with the header. The header can mount an anchor, an holder or a hook. The hot melt glue is the best solution to close headers over the waterfalls, the use of an hot melt machine reduce the amount of glue needed to get a good closing, and speed up the application. Fabric waterfall Header Hot melt Glue 138-140 melter Elebor GB Sample making: furnishing fabrics books 29 Step 3: glue cooling To speed up the header closing we suggest to use a pneumatic press like PDP 1800 STD. It permits to dramatically reduce the time need to get the glue cold, and also the quantity of glue can be reduced. Glued waterfall Pneumatic clamp PDP 1800 Product finished already labelled Pressing time Elebor GB Sample making: furnishing fabrics books Conclusions The use, in high volume solution, of a waterfall machine with automatic labelling system permits, in one step, to create the waterfall and to apply the labels. It also permits to reduce the cutting cycles, reducing the time needed and the waste of fabric. In conclusion the use of the advanced set permits to save: – material: less fabric usage and less quantity of glue (thanks to pneumatic press) – time: less manual cutting and less cutting cycle, labelling phase avoided, faster header mounting – quality a more sharp cut and a more precise labelling and tighter mounting Elebor GB Sample making: furnishing fabrics books 31 © Elebor GB s.r.l. 2008-2012 review: 06/06/12 Elebor GB s.r.l. Via B. degli Ubaldi, 9 20155 Milano Italy Produced in Italy All right reserved All trade marks are property of their owners The data in the document way change without any previous communication Elebor GB Sample making: furnishing fabrics books Elebor GB Sample making: furnishing fabrics books 33 Elebor GB Sample making: furnishing fabrics books
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