Rule 54
Textile machinery except Machinery used in Jute Mills.
1. Application.—
The requirement of this Schedule shall apply to machinery in factories engaged in the manufacture or processing of textile other than jute textiles. The Schedule shall not apply to machinery in factories engaged exclusively in the manufacture of synthetic fibres.
2. Definitions.—
For the purpose of the Schedule—
(a) “Calender” means a set of heavy rollers mounted on vertical side farms and arranged to pass cloth between them. Calenders may have two to ten rollers, or bowls, some of which can be heated.
(b) “Embossing Calender” means a calender with two or more rolls, one of which is engaged for production figures of various kinds of fabric.
(c) “Card means a machine consisting of cylinders of various sizes and in certain cases flats-covered with card clothing and set in relation to each so that fibres in staple form may be separated into individual relationship. The speed of the cylinders and their direction of rotation varies. The finished product is delivered as a silver Cards of different types are the revolving flat card, the roller and clear card, etc.
(d) “Card clothing” means the material with which the surfaces of the cylinder, doffer, flats etc. of a card are covered and consists of a thick foundation material made of, either textile fabrics through which are pressed may fine closed spaced, specially bent wires, or mounted raw toothed wire.
(e) “Comber” means a machine for combing fibres of cotton wool, etc. The essential parts are device for feeding forward a fringe of fibres at regular intervals and an arrangement of combs or pins, which, at the right time, pass through the fringe. All tangled fibres, short fibres, and nipe are removed and the long fibres are laid parallel.
(f) “Combing machinery” means a general classification of machinery including combers, silver lap machines, ribbon lap machines and gill boxes, but excluding cards.
(g) “Factory Staple cutter” means a machine consisting of one more rotary blades used for the purpose of cutting textile fibres into staple lengths.
(h) “Garnett machine” means any of a number of type of machines for opening hard twisted waste of wool, cotton, silk, etc. Essentially, such machines consist of a licker in one or more cylinder, each having a competent worker and stripper rolls and a fancy roll and deffer. The action of each machines is somewhat like that of a wool card, but it is much more severe in that the rolls are covered with garnet wire instead of card clothing.
(i) “Gill box” means a machine used in the woested system of manufacturing yarns. Its function is to arrange fibres in parallel order. Essentially, it consists of a pair of feed rools and a series of follower where the followers move at a faster surface speed and perform a combing action.
(j) “In-running rolls” means any pair of rolls or drums between which there is a “nip”.
(k) “Interlocking arrangement” means a device that prevents the setting in motion of a dangerous part of a machine or the machine itself while the guard cover of door unlocked, and which will also hold guard, cover or door closed and locked while the machine or the dangerous part is in motion.
(l) “Kier” means a large metal vat, usually a pressure type, in which fabrics may be boiled out, bleached, etc. guard on all sides or a complete cover if a vertical guard is used the distance from the floor or working platform to the top of guard shall be not less than 1.83 metres.”
(m) “Ribbon lapper” means a machine or a part of machine used to prepare laps for feeding a cotton comb; its purpose is to provide a uniform lap in which the fibres have been strainghtened as much as possible.
(n) “Silver lapper” means a machine or a part of a machine in which a number of parallel card silvers are drafted slightly, laid side by side a compact sheet, and wound into a cylindrical package.
(o) “Loom” means a machine for affecting the interlocking of two series of yarns crossing one another at right angles. The warp yarns are wound on a warp beam and pass through headles and reeds. The filling is shot across in a shuttle and settled in place by reeds and slay, and the fabric is wound on a cloth beam.
(p) “Starch mangle” means a mangle that is used specifically for starching cotton goods. It commonly consists of two large rolls and a shallow open vat with several immersion rolls. The vat contains the starch solution.
(q) “Water mangle” means a calender having two or more rolls used for squeesing water from fabrics before drying. Water mangles also may be used in other ways during the finishing of various fabrics. Provided to safeguard against danger, is open; or
(r) “Mule” means a type of spinning frame having a head stock and a carriage as its two main sections. The head stock is stationery. The carriage is movable and it carries the spindles which drift and spin the roving into yarn. The carriage extends over the whole width of the machine and moves slowly towards and away from the head stock during the spinning operation.
(s) “Nip” is the danger zone between two rolls or drums which by virtue of their positioning and movement create a nipping hazard.
(t) “Openers and pickers” means a general classification of machinery which includes breaker pickers, Intermediate pickers, finishers pickers, single process pickers, multiple pickers, willow machines, card and picker waste cleaners, thread extractors, shredding machines, roving waste openers, shoddy pickers, bais breakers feeders, vertical openers, lattice cleaners, horizontal cleaners, and any similar machinery equipped with either cylinders, screen section, calender section, rolls or baters used for the preparation of stock for further processing.
(u) “Paddler” means a trough for a solution and two or more squeeze rolls between which cloth passes after being passed through a mordant or dry bath.
(v) “Plating machine” means a machine used to lay cloth into folds of regular length for convenience of subsequent process or use.
(w) “Roller printing machine” means a machine consisting of a large central cylinder, or pressure down, around the lower part of the perimeter of which is placed a series of engraved colour roller (each having a colour through), a furnisher roller, doctor blades, etc. The machine is used for printing fabrics.
(x) “Continuous bleaching range” means a machine for bleaching of cloth in rope or open width form the following arrangement. The cloth, after wetting out, pass through a squeeze roll into a saturator containing a solution of caustic soda and then to an enclosed J-Box. A V-shaped arrangement is attached to the front part of the J-Box for uniform and rapid saturation of the cloth with steam before it is packed down in the J-Box. The cloth, in a single strand rope form, passes over a guide roll down the first arm of the “V” and up the second. Steam is injected into the “V” at the upper end of the second arm so that the cloth is rapidly saturated with stream at this point. The J-Box capacity is such that cloth will remain hot for a sufficient time to complete the scouring action. It then passes a series of washers with a squeeze roll in between. The cloth then passes through a second set of saturator, J-Box and washer, where it is treated with the peroxide solution. By slight modification of the form of unit, the same process can be applied to open-width cloth.
(y) “Mercerizing range” means a 3-bowl mangle, a tenter frame, and a number of boxes for washing and scouring. The whole set up is in a straight line and all parts operate continuously. The combination is used to saturate the cloth with sodium hydroxide, stretch it while saturated, and washing out most of the caustic before releasing tension.
(z) “Sanforizing machine” means a machine consisting of a large steam-heated cylinder, and endless, thick, woolen felt which is in close contact with the cylinder for most of its perimeter, and an electrically heated shoe which process the cloth against the blanker while the letter is in a stretched condition as it curves around feed-in-roll.
(aa) “Shearing machine” means a machine used for shearing cloth. Cutting action is provided by number of steel blades spirally mounted on a roller. The roller rotates in close contact with a fixed lader blade. There may be from one to six such rollers on a machine.
(bb) “Singering machine” means a machine which comprises of a heated roller, plate, or an open gas flame. The cloth or yarn is rapidly passed over the roller or the place or through the open gas flame to remove fuzz or hairiness by burning.
(cc) “Slasher” means a machine used for applying a size mixture to warp yarns. Essentially, it consists of a stand for holding section beams, a size box, one or more cylindrical dryers or an enclosed hot air dryer, and a beaming end for winding the yarn on the loom beams.
(dd) “Tenter frame” means a machine for drying cloth under tension. It essentially consists of a pair of endless travelling chains fitted with clips of fine pins and carried on tracks. The cloth is firmly held at the salvages by the two chains which diverge as they move forward so that the cloth is brought to the desired width.
(ee) “Warper” means a machine for preparing and arranging the yarns intended for the warp of a fabric, specially, a beam warper.
3. General Safety requirements.—
(1) Every textile machine shall be provided with individual mechanical or electrical means for starting and stopping such machines. Belt-shifter on machines driven by belts and shafting should be provided with a belt shifter lock of an equivalent positive locking device.
(2) Stopping and starting handles or other controls shall be of such design and so positioned as to prevent the operator’s hand or fingers from striking against any moving part or any other part of the machine.
(3) All belts, pulleys, gears, chains, sprocket wheels, and other dangerous moving parts of machinery which either form part of the machinery or are used in association with it, shall be securely guarded.
4. Openers and pickers.—
(1) In all opening or picker machinery, beaters and other dangerous parts shall be securely fenced by suitable guards so as to prevent contact with them. Such guards and doors or covers or openings giving access to any dangerous part of the machinery shall be provided with interlocking arrangement:
Provided that in the case of doors or covers of openings giving access to any dangerous part, other than beater covers, instead of the interlocking arrangement, such openings may be so fenced by guards which prevent access to any such dangerous part and which is either kept positively locked in position or fixed in such a manner that it cannot be removed without the use of hand tools.
(2) The feed rolls on all opening and picking machinery shall be covered with a guard designed to prevent the operator from reaching the nip while the machinery is in operation.
(3) The lap-forming rollers shall be fitted with a guard or cover which shall prevent access to the nip at the intake of the lap roller and fluted as long as the weighted rack is down. The guard or cover shall be so locked that it cannot be raised until the machine is stopped, and the machine cannot be started until the cover or guard is closed:
Provided that the foregoing provision shall not apply to the machines equipped with automatic lap forming devices:
Provided further that any such machine equipped with an automatic lap-forming device shall not be used unless the automatic lap forming device is in efficient working order.
5. Cotton cards.—
(1) All cylinder doors shall be secured by interlocking arrangement which shall prevent the door being opened until the cylinder has ceased to revolve and shall render it impossible to restart the machine until the door has been closed:
Provided that the latter requirement in respect of the automatic locking device shall not apply while stripping or grinding operations are carried out:
Provided further that stripping or grinding operations shall be carried out only by specially trained adult workers wearing tight fitting clothing whose names have been recorded in the register prescribed in this behalf as required in sub-section (1) of section 22.
(2) The licker-in shall be guarded so as to prevent access to the dangerous parts.
(3) Every card shall be equipped with an arrangement that would enable the card cylinder to be driven by power during stripping/grinding operations without having to either shift the main belt to the fast pulley of the machine or to dismantle the interlocking mechanism. Such an arrangement shall be used only for stripping or grinding operations.
6. Garnett Machines.—
(1) Garnett licker-ins shall be enclosed.
(2) Garnett fancy rolls shall be enclosed by guards. These shall be installed in a way that keeps worker rolls reasonably accessible for removal or adjustment.
(3) The under side of the garnett shall be guarded by a screen mesh or other form of enclosures to prevent access.
7. Gill boxes.—
(1) The feed end shall be guarded so as to prevent fingers being caught in the pins of the intersecting fallers.
(2) all nips of in-running rolls shall be guarded by suitable nip guards conforming to the following specifications:
Any opening which the guard may permit when fitted in position shall be so restricted with respect to the distance of the opening from any nip point through that opening and in any circumstances the maximum width of the opening shall not exceed the following:
|
Distance of opening from the point |
Maximum width of opening |
|
0 to 38 mm |
6 mm |
|
39 to 63 mm |
10 mm |
|
64 to 88 mm |
13 mm |
|
89 to 140 mm |
15 mm |
|
141 to 165 mm |
19 mm |
|
166 to 190 mm |
22 mm |
|
191 to 215 mm |
32 mm |
8. Silver and ribbon lappers (cotton).—
The calender drums and the lap spool shall be provided with a guard to prevent access to the nip between the in-running rolls.
9. Speed frames.—
Jack box wheels at the head stock shall be guarded and the guard shall have interlocking arrangement.
10. Spinning mules.—
Wheels on spinning mule carriages shall be provided with substantial wheel guards; extending to within 6 mm of the rails.
11. Warpers.—
Swivelved double-bar gates shall be installed on all warpers operating in excess of 410 metres/min. These gates shall have interlocking arrangement, except for the purpose of inching or jogging:
Provided that the top and bottom bars of the gate shall be at least 1.05 and 0.53 metres high from the floor or working platform, and the gate shall be located 38 mm from the vertical tangement to the beam-head.
12. Slashers.—
(1) Cylinder dryers.—
(a) All open nips of in-running rolls shall be guarded by nip-guards conforming to the requirements in Paragraph 7.
(b) When slashers are operated by control levers, these levers shall be connected to a horizontal bar or treadle located not more than 170 cm above the floor to control the operation from any point.
(c) Slashers operated by push-button control shall have stop and start buttons located at each end of the machine, and additional buttons located on both sides of the machine at the size box and the delivery end. If calendar rolls are used, additional buttons shall be provided at both sides of the machine at points near the nips, except when slashers are equipped with an enclosed dryer as in paragraph (b).
(2) Enclosed hot-air-dryer.—
(a) All open nips of the top squeezing rollers shall be guarded by nip guards conforming to the requirements in paragraph 7(2).
(b) When slashers are operated by control levers, these levers shall be connected to a horizontal bar or tredles located not more than 170 cm. Above the floor to control the operation from any point.
(c) Slashers operated by push-button control shall have stop and start buttons located at each end of the machine and additional stop and start buttons located on both sides of the machines at intervals spaced not more than 1.83 metres on centres.
13. Looms.—
(1) Each loom shall be equipped with suitable guards designed to minimize the danger from flying shuttles.
(2) Beam weights for tension in beam shall be of such construction so as to prevent it falling during its adjustment.
14. Valves of kiers, tanks and other containers.—
(1) Each valve controlling the flow of steam, injurious gas or liquids into a kier or any other tank or container into which a person is likely to enter in connection with a process, operation, maintenance or of any other purpose, shall be provided with a suitable locking arrangement to enable the said person to lock the valve securely in the closed position and retain the key with him before entering the kier, tank or container.
(2) Wherever boiling tanks, caustic tanks and any other containers from which liquids which are hot, corrosive or toxic may overflow or splash, are so located that the operator can not see the contents from the floor or working area emergency shut-off valves which can be controlled from a point not subject to danger of splash shall be provided to prevent danger.
15. Shearing machines.-
All revolving blades on shearing machines shall be guarded so that opening between the cloth surface and the bottom of the guard shall not exceed 10 mm.
16. Continuous bleaching range (cotton and rayon).-
The nip of all in-running rolls on open-width bleaching machine rolls shall be protected with a guard to prevent the worker from being caught at the nip. The guard shall extend across the entire length of the nip.
17. Mercerizing range (piece goods).-
(1) A stopping device shall be provided at each end of the machine.
(2) A guard shall be provided at each end of the frame between the in-running chain and the clip opener.
(3) A nip guard shall be provided for the in-running rolls of the mangle and washers and the guard shall conform to the requirements in paragraph 7(2).
18. Tandet frames.-
(1) A stopping device shall be provided at each end of the machine.
(2) A guard shall be provided at each end of the machine frame at the in-running chain and clip opener.
19. Paddlers.-
Suitable nip guards conforming to the requirement in paragraph 7(2) shall be provided to all dangerous in-running rolls.
20. Centrifugal extractors.-
(1) Each extractor shall be provided with a guard for the basket, and the guard shall have interlocking arrangement.
(2) Each extractor shall be equipped with a mechanically or electrically operated brake to quickly stop the basket when the power driving the basket is shut off.
21. Squeezer or wringer extractor, water mangle, starch mangle, back washer (worsted yarn), crabbing machines, and decating machines.—
All in-running rolls shall be guarded with nip guards conforming to the requirements in paragraph 7(2).
22. Sanforizing and palmer machine.—
(1) Nip guards shall be provided on all accessible in-ringing rolls and these shall conform to the requirements in paragraph 7(2).
(2) Access from the sides to the nips of in-running rolls shall be fenced by suitable side guards.
(3) A safety trip-rod, cable or wire-center cord shall be provided across the front and back of all palmer cylinders extending the length of the face of the cylinder. It shall operate readily whether pushed or pulled. The safety-trip shall not be more than 170 cm. above the level at which the operator stands and shall be readily accessible.
23. Rope washers.—
(1) Splash guards shall be installed on all rope washers unless the machine is so designed as to prevent the water or liquid from splashing the operator, the floor, or working surface.
(2) A safety trip-rod, cable or wire-centre cord shall be provided across the front and back of all rope washers extending the length of the face of the washer. It shall operate readily whether pushed or pulled. This safety trip shall be not more than 170 cm. above the level on which the operator stands and shall be readily accessible.
24. Laundry washer tumbler or shaker.—
(1) Each drying tumbler, each double cylinder shaker or clothes tumbler and each washing machine shall be equipped with an inter-locking arrangement which shall prevent the power operation of the inside cylinder when the outer door on the case or shell is open and which shall from being opened without shutting off the power and the cylinder coming to a stop. This should not prevent the movement of the inner cylinder by means of a hand operated mechanism or in inching device.
(2) Each closed barrel shall also be equipped with adequate means for holding open the doors or covers of the inner and outer cylinder or shells while it is being loaded or unloaded.
25. Printing-machine (roller-type).—
(1) All in-running rolls shall be guarded by nip guards conforming to the requirements in paragraph 7(2)
(2) The ingrared rollers, gears and the large crown wheel shall be guarded.
26. Calenders.-
The nip at the in-running side of the rolls shall be provided with a guard extending across the entire length of the nip and arranged to prevent the fingers of the workers from being pulled in between the guard and the rolls, and so constructed that the cloth can be fed into the rolls easily.
27. Rotary staple cutters.-
The cutter shall be protected by a guard to prevent hands reaching the cutting zone.
28. Plating machines.-
Access to the trap between the knife and card bar shall be prevented by a guard.
29. Hand-baling machine.-
An angle iron handle-stop guard shall be installed at right angle to the frame of the machine. The stop guard shall be so designed and so located that it shall prevent the handle from travelling beyond the vertical position should the handle slip from the operator’s hand when the pawl has been released from the teeth of the take-up gear.
30. Flat work ironer.-
Each flat work or collar ironer shall be equipped with a safety bar or the other guard across the entire front of the feed or first pressure rolls so arranged that the striking of the bar or guard by the hand of the operator or the other person shall stop the machine. The guard shall be such that the operator or the other person can not reach into the rolls without removing the guard. This may be either a vertical guard on all sides or a complete cover if a vertical guard is used, the distance from the floor or working platform to the top of guard shall be not less than 1.83 metres.