1948-09-09 — Page 8

Paze

THT. CHINA MAIL, THURSDAY, SEPTEMBEN 0; 1046.

HALLETT MFG.

MFG. CO.

The World's Finest,

Dependable Low Horsepowe

DIESEL ENGINES

G GENERATING SETS

8 H.P. & 18 H.P.

STOCK AVAILABLE!

FOR:

Marine.

Road Building

Factories

Construction

Irrigation

Por Full Particulars Please Apply:

ENGINEERING PAGE

BRITISH MACHINE TOOLS MEET WORLD-WIDE NEEDS

Protein Feeding

For Sick

Split Up

Meat, £1 favourite protein food, is spilt up into its amino- acids by The various Kastrie Julers in thr digestive sys-

By Robert Hutcheson

+

Britain is building, almost every conceivable type of machine tool to most the needs of engineers in all ports of the world.

With the value of exports dur- | helped in the machining of hard ing the Brst five months of 1943 ansel tough materials such as reacting a higher annual rate were developed for wartime user than in any previous year, the and for heat-resisting parts British moching tool Industry gas turbines.

the

to the full.

Lost Wax Precision Casting

A and dental casting.

It norl

ARNHOLD & CO., LTD.

HOLLAND HOUSE

HỒNG KONG.

SABSOON HOUSE SHANGHAI

SOLE AGENT FOR—

BRITISH OIL ENGINĖS (EXPORT) LTD.

OIL

CUB

HORIZONTALLY

OPPOBED

TWIN

GYLINDER

DIESEL OIL ENGINE.

.4.20 B.H.P TO 11.5 B.H.P.

INDUSTRIAL TYPE

11.6 B.H.P. AT 1,800 R.P.M. MARINE PROPULSION TYPE

Industrial Type Engines Can Be Supplied From Stock in England.

WE ARE ALSO IN THE POSITION TO SUPPLY FOR PROMPT SHIPMENT

VICTORIA CONCRETE MIXERS

7/5, 82/6, 10/7, 14/10 Capacity

MANUFACTURED BY:

STOTHERT & PITT, LTD., BATH.

ARNHOLD & CO., LTD.

Protein hydrolysutės, deve- | har singed last month, at Olympia Op certain machines-capstañ The process of investment or loped by British manufacturing in London, the Machine Tool and Inthes and automatica-higher "Lost wax" casting has Jong [chemists, have supplied medical | £)

Engineering Exhibition, the Expeeds enable the leaded, been known and has been wide- science with a new weapon ily to engineering that has ever to be exploite

targest exhibition devoted entire- free-cutting steels And brasses

sly used for statuary founding fight ill-health. Protein hydro-een held in Butain, Owing to High cutting speeds reduce only lysates concentrate most tissue- the intervention of World War the actunt

cutting period

was considerably develop- building amino-acids contained if this was the first machine tool may not reduce considerably the

11 for ed during World War in meat and can be given as a exhibition to be held in Britain floor-to-floor time of repetition

production of engineering such as turbine blades. parts drink or by injection, even finer 1934, and therefore visitors work done on. general-purpose

Much interest has been aroused to patients who have lost the from overseas saw an enormous machines. Therefore, much at-

by the application of a similar. ability to

in machine tention is being paid to shorten- value amount of progress extract any

tool design.

process to the custing of jewel- ing of the non-cutting portion of from food.

The growth of body buddling First Impresales are often the a urchining eyele; this involves. The outlines of this deve

Jagment are described in a re- were speeding up losing and unload- search report entitled "The Pre- ཎྞཾཏྟཾ,*ཝཱŁK; Involves the production most lasting, and visitors

favourably impressed by thin hot new lying matter

ing, the introduction of fast ap-cision Casting of Jewellery and or proto. plasın, and this has to be syn-

cleup. smooth appearance of prouch and retum mations (often | Simillar Articles” which has been trol of the exhibits, Much of controlled automatically), and prepared for Britain's Design and thesised from the fond Proto- plasm contains proteins,

the Guld. thes has been nude possible by automatic braking of high-speed | Research Centre for which S

self-contained machine adoption of

spindles immediately

Silver, and Jewellery Industries highly complex

chemical | eiretrie motor drives and the in- the power is cut off,

by Dr. E. C. Bhodes of the Mond compounds" composed of a num- ; QE

electric ber of omnino-acids.

Intertroduction

Nickel Company Ltd. of separate Thu

Hydraulism motors for various feed motions,

The process involves the fol- (contain carbon, hydrogen, oxy-

with the result that the older ex- Hydraulic operation is Anting | nwingsteps. (1) The preparation Bem, nitrogen, 1 somwtimes Father elements such as sulphur.

posed cone pulleys, shafts and erensing favour, especially for of pattern (2) The preparation other power-transmission equip table feeds and for reciprocating in two, three, or more parts and of permanent die, which may be ment have been diminated,

motions such us are foundi In Several Factors

bronching machines as it offers ade from plaster or metal, or muide fromb ruber of other certain advantages not to be ob- During the past ten years or twined from mechanical actua-lexible material to facilitate, re- moval of undercut wax castings. GO several factors have acted tion. Movements are smooth. (3) The production of wax pat collectively to influence Beitish speeds can be varied Infinitely terus in this permanent die, one designers of machine tools..

between the minimum and maxi- One of the greetest changes mum, reversal of machine cle-eing made for each article to bo (4) The bullding up of one has been brought about by the ments is shockices (honce its for more wax patterns with the moterisation already referred to: popularity for tabie reciprocation necessary, sprues, headers, etc. () large inachines, especially, in precision grinders), and in Conting the assembly with special protein is the solid composition of this is of advantage, because mo- the event of a cutter striking a investment plaster and embedding our flesh and is present in bly furs can be situated just where hurd spot in the work, or of the fit in a solid muss of outer plaster. Quids such as blond arct also power is require and this, to-table meeting

obstruction, in bones.

gether with the case with which overloading and consequent dam- Protein feeding: in remamal

electrical conductors may be run, age are avoided.

(0) Baking the mould whereby health is

simple mat- enables all the motions of the Today, Britain is-building al- the wax is melted out, leaving a iter. It often happens, however,

central position

uchine tool to meet the needs Porcing mollen instal_of the re- render 1 Impossible for K212- The advent of cemented car- of engineers in all parts of the quired compositin into the heated fielent protelu to be given hlin bide cutting tools has permitted world.

ould by ulr steam pressure, or In the ordinary way as solid | the use of higher cutting speeds The past drende has seen aby centrifugal force.

Ex- food such as meat and fish. His and this has necessitated greater great expansion of industrialisa-tracting and cleaning the finishod | digestive system might be too rigidity ot machines designed tion throughout the world, and casting. The whole process pro- expecially for the use of carbides. at the root of all such develop-duces articles much superior to Cemented carbide tools have also ment is that bale implement of and casting in saundress and There are three main applicn-

duction of jewellery, such 05 to radio and other light electrical signet rings, brooches and clips. b) Occasional production of a Industries at the other end, alf

few similar articles, for example, equlee machine Icols,

The greater part of these reproduce

to match an existing plece or to Horizontal Normal Torque-Uniclosed. Protected

R small number quirements

ats are met by general-

bt Type-Asbestos Protected—Patent. Dual Ventila- articles, too few to justify a die. purpose and standard types (e) Routing ninchine tools. Machine tools, of handles, feel, and so on, for hol Ball Bearings—Lubriflush Lubrication,

casting of knobs tion-Squirrel Cage Constant Speed--Autostart— this kind have always formed a tow-ware in place f sand cast- inel trades output and this is large part of the British machine

ming. General-purpose

tem.

The amino-acids are absorbed bry the blood stream dispatched to The Hver, andy's main protein factory, and

THE JANAN DEVELOPMENT CORP. hulit up again into protein. This in

Sole Agents For South China Room 511, Ching Building, Hong Kong.

Tel. 21693.

ELECTRICAL

APPLIANCES

FOOKERY

TABLE

AMPS

SAFED

Obtainable al

GILMAN & COMPANY LTD.

“Gloucester Ascade

Telephone 27017

THE LINCOLN

300 AMPS WELDING GENERATOR

SHIELD ARC WELDER'S

AUTOMATIC WELDING EQUIPMENT

FLEETWELD ELECTRODES

STOCKS CARRIED

BY

J.P. INGLIS & SONS LTD. CORNER, CHATHAM and MATAUWEI ED' KOWLOON:

TEL. NO. 58954.

Representativa For South China and Hong Kong THE LINCOLN ELECTRIC CO.

---AUSTRALIA. PTY. LTD.

"ust.

Mould Baking

that the patient's condition may from machine to be controlled most every conceivable type of cavity of the required shape, (7)

weak to deal with it,

Hydrolysates

Shipbuild toms.

a)

Thanks to the research work of food distributed to the starving its various

manufacture-the machine tool definition. British manufacturing chemists, peuples of liberated Europe however, such patients can now bej 1045 was another

instance of

ting, railways and other heavy ions:-() The large-scale pro given protein bydrolysates, either the same method. Thus frum dustries at

at one end of the sende as a drink or by infection. The the necessities of modern times new treatment was first applied a new and valuable ally hos as a large scale during the Bent been found in the battle against gal famine in 1847, and the F-11-health,

...

Locomotives Now To Be Standardised

ances to be embodied, Actually the limits unt &la, now put for word. du not

true eut across the majority of existing individual |

(work,

lathes, ming

ELECTRIC MOTORS

made by

.

U.S. ELECTRICAL MOTORS INC.

Milford, Conn., U.S.A.

YU. TUNG TAI LTD.

ENGINEERING DEPT. Distributors for Hong Kong and China.

Tel. 33145.

Stocks of splash-proof motors specially wound for machines, boring higher horse povers, very rigid ¡ All locomotives--steam, die specifications, all of which were mills, grinding

machines, shape construction, and the versatility 346 Volt and Cutler Hammer Starting Equipment Įsil, electric-built In Britain carefully considered by the Loco-ers, drilling machines, etc., will of such machines in their own available now..

for export will henceforth be motive Manufacturers Associa abound at the exhibition in all Gelds,

Great

Many of the machines that can constructed to standrad toleron of

Briain sub-com- 'zes, but all of them will be of

be regarded as heing of standard ances to provide interchange-mittee which is charged with the the most modern designs.

types have unusual fentures, one ability and

Ample Power: standardisation to

example of which is, a centre Bull up partly on the "hole such a

As an example of modern lathe latte of 20 in. (500 mm.) swing degree as to simplify basis" and partly on the shaft design we instance the 0 in. built by John Lang & Sons, Ltd. considerably runningshed main-basis to meet the speelni pro (162 mm.) centre screw-cutting This suding, surfacing and screw- tenance replacement, shop over-blems of locomotive parts man lathe made by Dean, Smith & eulting lathe has electronically 218, Queen's Building. hauls, and the ordering and facture and renewal, the standard Grace, Ltd., having beds 6 or 7 operated contouring equipment. assembly of spare parts, part-tractlee now adopted is listed in tong. It is driven by a 5 hp. The stylus of on electrave

the Association's book under 14 ft. icularly where a user has lo-

headings, covering all of the ma-motor and has 12 speeds, elec- tie follower head is comotives from two or three chinery, much of the chassis, and trical reversing at all speeds, over a fixed template and move-

feeds

ment of the stylus relatively to sliding

of 20 to detalls.

to 840 cuts

the

is follower exceptions to this Adequate illustrations and tables per inch, and surfacing feeds of

resolved eica- ule will be those where customers are included to make the practice 39 to 960 cuts per inch, Ma-trically Into two

•

components specifically ask for other teler- self-explanatory,

chines designed along these mo- which are parallel. to tho dern lines have ample power,

ver, longitudinal and cross-feed while the wide range of speeds rections. These electric signals and

feeds make them suitable for are amplified electronically and all materials and for all arranged to control proportion- cutting all manner of turning operations. ally the speeds of two

makers.

The only

of Kome

th

BRC

FABRIC

cboiler

ELECTRICALLY CROSS-WELDED. STEEL WIRE MESH

IN ROLLS OR SHEETS

FOR CONCRETE REINFORCEMENT

"Stock Avaliable

DAVIE, BOAG & CO., LTD.

Chartered Bank Bldg.

Agents for>-- BRITÍON REINFORCED CONCRETE ING. CO.

28117

di.

Another SNHOL of modern motore thigh,d-it's scTOt

lathe design that may be quoted dinal and cross-teed

is the multi-tool lathe which is Certain branches of engineer- suliable for long or short pro- ing where outputs are high have duction runs and in which sev-appreciated the advantages of eral tools cul simultaneously on special purposo machines. Those ibe of

_one_workpiece. These ma chines, 0.K. Drummond

Bros. alv are justified, however.. only where very lurge quantities Lid's "Muxicut lathe, have an of parts are to be made because automatic cycle; all that the often they are capable of ma- operator must do is to put each chiping only one pattern, and workpiece in and take it out and perhaps only one size, of com

the starting handle for ponent.

move

each new plece after the ma-|| An excellent example of a spe- chine is started all the tools are rial purpose mechine is one built fed automatically end at the end by Adcock & Shipley, Ltd., for of the machining cycle the ma- turning and milling automobile chine stops Naturally cutting is valye toppets. There are, four inchine having working stations for the follow- heavy and centres 9 in. (228 mm.) high and ing operations: (3) dril and accommodating work up to 30 in. turn, (8) ream and face, (3) top (702 mm.) between centres has a the drilled hole, (4) mill two main molor of 13 hp, and two flats. The components are held motors of 2 and'1 h.p, respective- | la an – „indexini Exture which ly for rapid traversing.

carries them to cuch work station These two examples are quot- and then to the unloading' posi- ed to show the trend

towards tion.

LEVELS

K-E

KEUFFEL & ESSER CO.

=AVAILABLE-STOCKS.

FORESTRY COMPASS'-

TRANSITS

·STEEL' TAPES -

DRAWING SETS ( TRACING PAPER

•

SLIDE RULES

AGENTS & DISTRIBUTORS

ANDERSEN, MEYER & COMPANY, LTD,”

· DAVID- HOUSE

#TEL:=28091.

40 YEARS EXPERIENCE

IN PROTECTING & WATERPROOFING CONCRETE & STEELWORK

Inertol

STOCKS AVAILABLE.

(Roof treated

Inertol)

Sole Agcata for Hongkong c chia

SIBER HEGNER & CO. LTD.

George's Buildizít.

Tel:73028.

!