MANUFACTURE DYKING PRINTING AND FINISHING OF TTFXTILFS Digitized by the Internet Archive in 2011 with funding from Boston Library Consortium IVIember Libraries http://www.archive.org/details/manufacturedyeinOOpaci PACIFIC MILLS INCORPORATED IN 1853. COTTOX DEPARTMENT PACIFIC MILLS LAWRENCE, MASS. 152,992 spindles and 3,833 looms making cotton cloths for printing and dyeins PACIFIC MILLS COCHECO DEPARTMENT PACIFIC MILLS DOVEE, N. H. 148,128 spindles and 3,612 looms making cotton cloths for printing and dyeing. HAMPTON DEPiVllTMENT .PACIFIC ailJ^LS. COL03IB-IAt*S-. O. ' 198,736 spindles and 4,757 looms making cotton cloths for printing and dyeing. 179574 PACIFIC MILLS Bleachinsi-, rtyeinii-, pi I'KINT WrKXT VACIFIC MILLS' lamiuTnck. AIASS. ,880 worsted spindles, 31,360 spiiicic. i in c onibed cotton yarns, making cotton- war)) aiiiL a II -wool 'dress goods. ind:!,43o looms PACIFIC MILLvS Foreword This pamphlet was compiled and printed at the office of the Pacific Mills, in Lawrence Massachusetts. It is intended to be used in connection with cabinets, made for school use, showing cotton and wool at each stage of manufacture from the raw material to the dyed, printed and finished cloth. PACIFIC MILLvS COTTON BOLLS THE MANUFACTURE OF COTTON INTO CLOTH. THE cotton fibre from which our common cloth is made, grows on a plant perhaps about two feet high mainly in our South- ern States, along the Gulf coast, and as far north as the Mason and Dixon's line, where the soil and weather are best suited for it, but it PACIFIC MILLS A COTTON FIKLD IN SOt'TH CAKOLIXA also grows in other parts of the World as well. The seeds are planted in the Springtime, and the little plant soon bears a yellowish flower; this blooms only a few days, and then a little pod grows in its place, full of seeds, and these seeds are wrapped up in downy fibres like fine hairs. In September or October, when the cotton is ripe, the pods, which are called "bolls" burst open and you see the fluffy white bunch of cotton which looks something like our com- mon milkweed pod. PACIFIC MILLS The cotton pickers now go through the fields with their great bags, and pick the cotton by hand. Then they take it to what is called the cotton "Gin," a machine which separates the cotton from the seeds around which it grows, and then it is pressed hard into great bundles called "bales," each of which will weigh about five hundred pounds, covered with bagging and held together by strong iron hoops. When these bales of cotton reach the mill the cotton is in a close mass ; the fibres PACIFIC MILLS A BALE OF COTTON which are kinky, are crossed and recrossed, and wrapped around each other like a bunch of snarled hair. Besides this the cotton contains dirt, sand, seeds and pieces of leaves. Now suppose we go into the cotton mill and see what is done to this dirty cotton before it can be made into nice, clean cloth, like your fresh, clean handkerchief. If we could follow one of these bales through the mill, the differ- ent rooms, and the machines it would have to pass through would be about like this : PACIFIC MILLS BALE BREAKERS AND CARRYING BELT PICKING. The first thing to do is to take out ^Jl^ all we can of this dirt, for we can- not make clean yarn or cloth from dirty cotton. A man gets a bale of cotton from the storehouse and wheels it on a truck to the "Picker" room. He cuts the hoops, takes off the bagging from the outside of the bale, and throws the cotton into a machine called a "Bale- breaker" which breaks up the mass of cotton into small bunches, and then it is carried by a long belt to the "Feeders". The machines have 10 PACIFIC MILLS INTERMEDIATE PICKER wooden slats with pins in them which pick up the cotton and carry it into the Opener where it is torn or picked apart just as you would with your fingers, into little bits of pieces. Then it falls into a wooden trunk which slants upward and a draft of air from a fan sucks it up through this trunk along iron rods, and as it is all in little pieces the sand and heavy waste drops down into the bottom of the trunk. When it comes out at the other end of this trunk it drops into the next machine which PACIFIC MILLS 11 FIXISHER PICKER makes it into a sheet or "lap" and it is rolled up on a stick and is nearly as big as a barrel. Then four of these laps are put into another machine called the Intermediate, then four from that ma- chine into the Finisher, and all these machines pick the cotton to pieces and beat out the dirt, and the lap from the last machine looks like what you know as "Cotton Batting." Now we think we have the heavy sand and dirt all taken out, but still there are some pieces of leaves which we must get rid of, and then the cot- 12 PACIFIC MILLS A COTTON CARD ton is still more or less matted together, and be- fore we can make it into yarn the fibres must be straightened out and made to lie side by side ; there are also short bits of fibres which we must take out if we want the yarn to be strong and even. CARDING. Next we go to the Carding Room ^I^ Here the lap is put into a ma- chine called a "Card," which has two big drums which roll together but do not quite touch, The outside of these drums is PACIFIC MILLS 13 A COTTON CARD, DELIVERY END covered with leather or cloth in which fine wires sharpened like needles are set close together, and the cotton is brushed between the two drums and straightened out much as when you brush your hair, and the wide lap, over a yard wide when it goes into the Card, comes out a fine clean light strand about like a big rope, and is coiled or wound around into a tall can about three feet high and a foot across the top. Next these cans are taken to the Drawing frames. There are three of these, one right after the 14 PACIFIC MILLS T>K AWING TEAMES Other, and each one takes 6 of these strands like cotton rope, and runs them in between little rolls and they come out only one strand about as large as each one of the 6 it was made from. The cot- ton is now as clean as we can get it, and the little cotton fibres have been straightened out and we are all ready to make this cotton rope smaller and smaller until it is fine yarn like thread. PACIFIC MILLS 15 SLUBBERS ROVING . There are three kinds of Roving i frames in this room, each of these Slubber ^^^ spindles carrying wooden bob- Intermediate bins like spools without heads. Fly Frame which turn very rapidly. Each machine takes two strands made on the machine just before it, and makes them into one strand a little smaller, so that what was once like rope, becomes like clothes-line, then smaller and smaller until it leaves the Fly frame 16 PACIFIC MILLS INTERMEDIATE ROVING FRAMES about as large as the string which your grocer ties his bundles with. Instead of calling it rope or string the girls in the mill call it "Roving" and it is wound up on bobbins as they whirl about, and looks very white and clean. PACIFIC MILLS 17 FINE ROVING FRAMES 18 PACIFIC MILLS COTTON ROVING, rOUK PROCESSUS PACIFIC MILLS 19 COTTON SPINlSriXG "DOFFER" GIRL SPINNING Now the roving is fine enough to ^I^^ spin into yarn. The bobbins Spinning holding the roving are hollow. Twisting ^^^ ^ stick is run through each one and it is set up straight in a rack on top of the spinning frame. This frame has a large number of spindles set in a straight row and close together along the sides of the ma- chine, and on each spindle is a small bobbin on which the yarn is wound say about six inches long and half an inch thick. A strand of the 20 PACIFIC MILLS A COTTON SPINNING ROOM roving from the bobbin on top of the frame is fed through a little trumpet, then it goes between iron rolls covered with leather which run at dif- ferent speeds, and they pull the strand out and make it smaller, then it goes through a little rounded piece of steel called a "Traveler" which runs so fast you cannot see it, on a ring about two inches across, and the spindle "spins" like a top in the middle of this ring. There are two kinds of yarn, the warp threads which run the long way of the cloth, and the PACIFIC MILLS 21 A COTTON SPINNER filling threads which run across from side to side The filling yarn is spun on its kind of bobbins and then it is all ready to go directly to the shut- tle which unwinds it in the loom when we are ready to make the yarn into cloth, but the warp yarn has to go to some other rooms, and through two or three other machines before we can use this to make into cloth. Sometimes also we want very strong yarn, so then we twist two or three threads of yarn together, but of course this makes rather coarse yarn and heavy cloth. 22 PACIFIC MILLS COTTOX TWISTING PACIFIC MILLS 23 COTTON SPINNERS EXAMINING YARN 24 PACIFIC MILLS COTTON YARN ON FILLING BOBBIN, WARP BOBBIN, SPOOL SPOOLING. When the warp yarn is put into ^I'^ the loom it is on a roll, and as we sometimes have to make sev- eral thousand yards of cloth from one roll you will see that we have to use very long threads, and then there are a good many threads in a wide piece of cloth, so we have to put the threads from a good many bob- bins onto this roll. When the bobbins on the spinning frame are full, they are "doffed" by PACIFIC MILLS 25 COTTON SPOOLING girls or boys who lift the bobbins off the spindles and put on empty bobbins in their place. These full warp bobbins are now taken to the Spooler. Each is put into a little holder so it can easily be unwound, and the end of the thread is tied to another thread on a large spool having two heads, which holds about a mile of yarn when it is full. For tieing these ends to- gether quickly the girl has a funny little machine which she wears on her left hand ; she takes the two threads, places them across a little hook. 26 PACIFIC MILLS TIEIXG YARN AVITH "KXOT TYER' shuts her hand, and the machine ties a knot and cuts off the loose ends close to the knot much quicker and neater than you would be apt to do it if in a hurry. The large spools turn on spin- dles and it takes quite a number of bobbins to fill a spool. PACIFIC MILLS 27 COTTON WAKPEKS WARPING When the spools are full they are ^r taken to the Warper creel, which is a rack in which say 300 to 400 spools are set in glass rests so that a thread from each spool can be wound off onto a large Warper beam, which is a wooden roll with iron heads and holds say 25,000 to 30,000 yards in length of these 300 or 400 warp threads. We should have told you that on this machine, and on many of the others all over the mill, the threads run through loops or guides in such a 28 PACIFIC MILLS COTTOX SLASHING, EXTEKING EXD way that if a thread breaks it stops the machine and so prevents uneven places and waste. Of course when these spools "run out" or are emptied, the girl has to tie the end onto a new full spool, and this keeps her busy most of the time. If a cloth is 40 inches wide and there are 50 threads to the inch, it means that there will be about SLASHING 2000 threads in the roll or "beam" as it is put into the loom. To get these 2000 threads onto PACIFIC MILLS 29 COTTON SLASHER, DELIVERY END one beam we take say 5 of the Warper beams of 400 threads each and run them through the Slasher. This machine has a rack for holding the Warper beams, a wooden box which is filled with hot starch, and two large copper drums fill- ed with steam and very hot. The yarn froin the beams is unwound and drawn through the hot starch, then over the outside of the hot drums which dry it : then it is tightly wound onto the roll or what we call the 'Toom beam". The 30 PACIFIC MILLS W' ^£^^ WEB DRAWING Starch on the threads has several uses ; the thread is apt to be soft and to curl up and get easily tangled, and the starch makes it stiffer and more easily handled when we draw the threads into the eye of the harness, which we are soon going to tell you about, and also makes it stand the rubbing of the shuttle and the harness when we weave it into cloth, with less danger of get- ting broken. PACIFIC MILLS 31 WEB DRAWING WEB-DRAWIN G. Next the beam is "drawn-in" ^JF when a girl with a little hook pulls the threads one at a time through the eye of a "harness" which is made of twine cords, or wire, say 10 inches long, having an "eye" in the middle and fastened at each end to wooden rods which lift and drop in the loom, carrying the warp threads with them, and are used in making the pattern in the cloth — if it is a "Plain" cloth there are but two har- nesses, each carrying half the warp threads, but if it is a fancy weave, that is, has a figure in it, then it may take quite a lot of harnesses. 32 PACIFIC MILLS FILLING YARX IX LOOM SHUTTLES WE A VIIMG Probably most of you have seen xjT[^ a loom, or have an idea what it looks like and how it works. To a child who has never seen a loom the weaving may be said to be much like mother darning socks, for just as her needle draws the yarn in and out between the threads which run the other way, so the shuttle in the loom carries the filling thread over and under among the warp threads and makes the firm cloth. PACIFIC MILLS 33 FANCY LOOM WITH DOBBY HEAD The loom beam, with the threads drawn in to the harness, and also through a ""reed" (which is like a large comb and keeps the threads separate) is set into the loom; the harnesses rise and fall and thus open up the warp threads so that the shuttle can pass through, carrying the filling thread, and the way the threads cross each other makes the pattern or figure. There are two kinds of cloth, plain and fan- cy or figured. Your mother's apron very likely 34 PACIFIC MILLS (f^