CN1073627A - The manufacture method of mouth is annotated in a kind of injection mo(u)lding - Google Patents
The manufacture method of mouth is annotated in a kind of injection mo(u)lding Download PDFInfo
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- CN1073627A CN1073627A CN 92114201 CN92114201A CN1073627A CN 1073627 A CN1073627 A CN 1073627A CN 92114201 CN92114201 CN 92114201 CN 92114201 A CN92114201 A CN 92114201A CN 1073627 A CN1073627 A CN 1073627A
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- heating element
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- element heater
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Abstract
Heating twines the manufacture method of the injection mo(u)lding notes mouth in groove, and two end lines of heating element heater stretch out from an one common ends or two separating ends.After heating element heater is entangled in the groove, forward and backward lasso is contained on the notes mouth body, to form the heating element heater end betwixt from wherein outstanding radial opening, from then on the mouth pin that stretches out installation has a single hole or two parallel holes to be used to allow the end stretch out, and welds these elements with vacuum drying oven.The lining that two parallel holes are arranged is in one example stuck with paste with pottery and is installed on the pin, is connected with outer conductor on the thread cap by these nose end lines.
Description
Present invention relates in general to injection mo(u)lding, more particularly relate to making and have a kind of method of annotating mouth from the integral body of the heating element heater that stretches out between adjacent lasso.
Injection mo(u)lding is annotated mouth and is had the whole electrical heating elements of a spiral around the stretching, extension of melt hole, middle part, and this is well-known technically.As appreciable in No. the 4th, 865,535, the inventor's of on September 12nd, 1989 promulgation United States Patent (USP), allow heating element heater a part self rollback can on some zone, provide more heat this also be known.Certainly, each annotates mouth must a tag wire that links with outer conductor, gets on so that transfer energy to heating element heater.In the past, this is often provided by the heating element heater that has a termination, and this termination is protruding through the radial opening of annotating near the lasso in mouth rear end.About this a example, can in No. 4386262, the inventor's of May 31 nineteen eighty-three promulgation United States Patent (USP), see.In this case, in radially a stretching, extension cover,, cast so-called " heat " terminal by beryllium copper around heating element heater.Although this terminal is zero defect structurally, but the too hot shortcoming of this terminal is arranged, and cause owing to outer lead or the overheated damage that forms of other adjacent material, another can be seen issuing in No. the 4403405th, the inventor's in September 13 nineteen eighty-three United States Patent (USP) by the example that the opening on the lasso outwards protrudes the heating element heater end.Here, half packing ring is placed to opening part around heating element heater in case the beryllium copper of conduction flows out to terminal.Because this problem that terminal is overheated solved, therefore be called as " cold " terminal, but that its defective is a terminal is structurally insecure, be difficult to guarantee that terminal is straight stretches out from annotate mouth.
Described another and make the example of a terminal method in No. 4837925, the United States Patent (USP) of promulgation in 13 days June in 1989 of the inventor, wherein stretch out from the hole of lasso the end of heating element heater.Yet because it is to use low pressure, another termination of heating element heater is grounded on annotates on the mouth body, thereby has only a monohapto end line to extend to terminal, so comparatively speaking, weld easily the end of heating element heater.The terminal that two tag wires are arranged reliably is than the more difficult manufacturing of terminal that a tag wire is only arranged, and this is that to stretch be very important because two protruding ends of heating element heater are parallel to each other with preset space length.In addition, terminal must be structurally firm, and relatively need not the easier manufacturing of two different welding step of step.
Therefore, an object of the present invention is to make a kind of whole method of annotating mouth so that small part overcomes the deficiency on the prior art by providing a kind of, this notes mouth has the heating element heater that stretches out between adjacent lasso.
Another object of the present invention provides the manufacture method that a kind of integral body that has the very firm terminal of structure is annotated mouth.Here, two end lines of heating element heater are parallel to each other and radially stretch out from annotating in the mouth body at a distance of certain distance.
For this purpose, aspect its one, the invention provides a kind of method that mouth is annotated in injection mo(u)lding of making, its step comprises: make a long steel ectosome, it has a front end, rear end, one is columniform outer surface generally speaking, a molten hole of extending to the front end edge center from the rear end, the insulated electro heating element heater integral body of the helicla flute that is arranged in the steel external surface is carried out vacuum brazing, heating element heater has an insulation heater wire that extends in the shell, improves and is made up of following step:
(a) twine heating element heater in helicla flute, this heating element heater is having at least one radially outward outstanding from groove end near annotating mouth ectosome rear end;
(b) front ferrule of a steel of manufacturing, this front ferrule has the uncovered of a rear surface and a circle, and this is uncovered thus along the center extension, and circular uncovered have a diameter of being scheduled to be matched with the outer surface of annotating the mouth ectosome.
(c) make the back lasso of a steel, this back lasso has a rear surface, a front surface, extend along the center thus circular uncovered, and this is uncovered to have a predetermined diameter to be matched with the outer surface of notes mouth ectosome; At least process in the lasso one of front ferrule and back, thus, when the front of back lasso during against the back of front ferrule, a radial aperture forms between forward and backward lasso;
(d) front ferrule is located near at least one protruding end of heating element heater around being installed in to annotate on the outer external surface of mouth;
(e) the back lasso is installed around annotating the outer external surface of mouth, the front surface of back lasso is resisted against the rear surface of front ferrule, and at least one end of heating element heater radially outward protrudes by the radial opening that forms between front ferrule and back lasso;
(f) make the pin of a steel, this pin has a inner and outer end, at least one passes the hole of pin from pin the inner, and this hole is used to admit at least one jag of heating element heater;
(g) the steel column pin is installed, it is extended from the radial opening outward radial that forms between front ferrule and back lasso, by at least one hole of pin, at least one end of heating element heater extends outward a predetermined distance;
(h) apply scolder along the junction between ectosome, front ferrule, back lasso, the pin and around at least one end of the heating element heater at least one hole by pin;
(i) ectosome, heating element heater, front ferrule, back lasso and the pin that assembles is heated to above the temperature of scolder fusing point so that melting solder is annotated mouth with the integral body that forms metal according to the predetermined cycle in the hypoxic atmosphere of vacuum drying oven.
This method is included on the outer surface of annotating the mouth body and makes helicla flute, so that a double flute extends back with predetermined pattern near the U type sweep the front end of annotating the mouth body, heating element heater is entangled to double flute, heating element heater has a U type that is contained in the groove sweep to bend thus, also has two ends from stretch out the both-end until heating element heater near outward radial the groove of annotating mouth ectosome rear end; Front ferrule, back lasso and pin are installed, are made the both ends of heating element heater be passed in the radial opening that forms between the forward and backward lasso, and pass two apertures on the pin to evagination.
This method further comprises: process in front ferrule and the back lasso at least, thus, the radial opening before and after being looped around between the lasso forms a seat, places described seat that pin is installed by the inner with pin.
Further comprise: make and to have a front ferrule that stretches the insulating flange body forward, this flange is from the outside one section set distance at interval of the outer surface of annotating the mouth body.
Further comprise: be manufactured on the notes mouth that place, close its rear end has a less overall diameter part, and lasso makes it be matched in the less outer dia part of notes mouth body after making at least.
Further comprise: be manufactured on and have the inside notes mouth body that stretches seat near its rear end, make the back lasso part that has inside stretching, extension flange, this flange is placed in the above-mentioned seat in the above-mentioned body, and thus, the rear end of back lasso is mutually neat with notes mouth body rear end fully.
Further comprise: the front of the back of processing front ferrule and back lasso is to connect being mounted to when adjoining each other.
Wherein vertically alignd in the heating element heater end of radially protruding, and further comprise: process forward and backward lasso, thus, between forward and backward lasso and radial opening that two termination portions heating element heater pass through thus is a longitudinally extending opening, with the end of the heating element heater of laying vertical alignment.
Further comprise: processing back lasso makes described opening extend back from the front of back lasso.
Further comprise: processing is columniform pin portion substantially, joins with the diplopore that stretches out from the inner so that an interstitial hole stretches certain distance from the outer end.
Wherein there is a bare wire that outwards extends to corresponding heating element heater end each end of heating element heater, and comprises following further step:
(j) make a pair of long metal compounds device, each hookup has a columniform outer surface, a inner, the outer end is stretched in outer end, one from the inner vertical hole is with a bare terminal line receiving heating element heater at this and an inner end and the horizontal thread hole that longitudinal pitch is arranged an outer end, this transverse holes from vertical hole through outer surface to lay stop screw at this
(k) installation respectively carries the metal couplings of a bare terminal line of heating element heater, and this bare terminal line extends in vertical hole by the inner of coupling, and surpasses inner screw thread transverse holes,
(l) make the insulator that a cylindrical outer surface is arranged, this insulator also has a inner, an outer end, two that spacing and parallel vertical hole are arranged, the outer end is led to lay the metal compounds device therein in this two hole from the inner, other has two transverse holes that longitudinal pitch is arranged of leading to outer surface from vertical hole separately to insert stop screw thus
(m) installing insulating body; The inner of insulator is placed in the pin center bor; Each metal compounds device is installed; Hookup is placed in the longitudinal hole of insulator; Align with the transverse opening on the insulator in horizontal thread hole on the hookup; One stop screw is inserted the horizontal screw hole that has alignd on the hookup through each transverse opening on the insulator; Tighten stop screw in the inner screw thread transverse holes of hookup securely each hookup and the bare terminal line that stretches into the heating element heater are here connect mutually
Thus, the naked termination of one outer conductor can be inserted vertical hole of each metal compounds device from the outer end, and surpass the screw thread transverse holes of outer end, by the stop screw in the screw thread transverse holes that is tightened in the hookup outer end, the naked termination and the hookup of lead coupled together securely.
Further comprise: with the outer end hitch of pin; one hollow terminal protection cover is provided; this protection is with a threaded inner end, and outer conductor was connected to the outer end of insulator at least in order outwards to extend through insulator after, protective sleeve was installed in the outer end of pin parts.
This method comprises the manufacturing heating element heater, this heating element heater has two heater wires in single sleeve pipe, stretch out the end line at a pair of interval from this pair heater wire, in helicla flute, twine heating element heater, one is single-ended radially outward outstanding from the groove near notes mouth ectosome rear end, and the end line at a pair of interval is single-ended outwards outstanding from heating element heater; Manufacturing has the pin part of the single hole that passes thus; Front ferrule, back lasso and pin are installed, the radial opening that the single column of heating element heater is formed between forward and backward lasso, and the single hole outward radial that passes on the pin is outstanding.
This method comprises makes a hub sections.This lining has a inner, an outer end and two parallel holes that the space preset distance extends outward from the inner thus; Mounting bush part to pin, two holes that make a pair of end line pass lining predetermined distance that stretches out.
Wherein make hub sections with pottery.
Fig. 1 is a three-dimensional exploded view of annotating each building block of mouth, has shown to make some steps of annotating mouth according to a preferred embodiment of the present invention.
Fig. 2 is a schematic diagram, has shown the figure around the heating element heater groove of annotating the mouth external surface.
Fig. 3 is a three-dimensional cross-section diagram of showing additional component, has shown according to embodiments of the invention, makes other steps of terminal.
Fig. 4 is the three-dimensional cross-section diagram that is similar to Fig. 3, has shown to make the step of annotating mouth according to another embodiment of the present invention.
At first, the explanation among Fig. 1 shows a plurality of elements that mouth is annotated in first injection mo(u)lding, and this notes mouth has a double flute and the terminal that two tag wires are arranged, and expresses them and how to assemble.Long outer body 10 is made by mould steel, has a melt hole 12 to lead to front end 16 by rear end 14 in the middle of its.Although the notes mouth body of telling about in the present embodiment 10 is made by a block part, but the promulgation that it also can resemble the inventor is as described in No. 4945630, the United States Patent (USP) in August 7 nineteen ninety, join and make by several longitudinal components, so that various alternative sizes, length to be provided.One helicla flute 18 is surrounded on the outer surface 20 of annotating mouth body 10.It is a two groove, extends backward from annotating near mouth body 10 front ends 16 U type sweeps 21.As shown in Figure 2, double flute 18 is made by predetermined figure, so that according to the needs of system, change heating loads along the surface 20 of annotating mouth body 10.In the present embodiment, double spiral groove 18 is more intensive near the rear end of ectosome 10 and front end 14,16, so compare with the middle part of body 10, these parts have been provided more heat.When the exterior face 20 of annotating mouth body 10 is cylinder generally, in the present embodiment, annotate the mouth body and have a hypotenuse body 22 at front end 16, near rear end 14, the part 24 that a diameter reduces inwardly stretches seat 26 from one and extends.Electrical heating elements 28 is surrounded in the double spiral groove 18, and element 28 has in the U type sweep 21 that is put in groove 18-near U type the bending 29 and rear end 14 of body 10, have the both-end head part 30 that outward radial reaches both-end head 32.Know on technology, heating element heater 28 has one from steel sleeve 38, the thin heater wire 34 that extends out in the insulator 36 as magnesia.Heater wire 34 links to each other with tag wire 40 in termination 32 separately.The diameter of tag wire 40 is more many greatly than thin heater wire, so they do not generate heat.In the present embodiment, for prevent heater wire 34 and outside be short-circuited between the eyelet thimble 38, outer tube 38 is stripped off to returning, and makes it be slightly shorter than insulating materials.A thin hollow thermocouple well 42 vertically reaches on thermocouple hole 44 and the dried outer surface 20 that is welded on body 10 on heating element heater 28, and thermocouple hole 44 is manufactured in the body 10 by oblique near front end 16.
Back lasso 60 is formed from steel, and has circular open 62, and opening 62 stretches to front surface 66 from the middle part by rear surface 64.In the present embodiment, uncovered 62 is for making with minimizing diameter parts 24 couplings of the outer surface 20 of body 10, and lasso 60 has the flange 68 that extends internally, and flange 68 is complementary with the seat 26 that extends internally on the rear end 14 of body 10.Equally, the front surface 66 of back lasso 60 has the inner raised edge 70 of extending forward, and when being connected to each other support, inner raised edge 70 meshes with the rear surface 52 of front ferrule 46.Certainly, in other embodiments, the outer surface 20 of body 10, front ferrule 46 and back lasso 60 can be made by the various suitable shape that matches each other.Back lasso 60 has a radial port 72 that vertically extends from front surface 66.The outer wall 74 of back lasso 60 has 76 and one big outer seat 78 around longitudinal opening 72 in.The uncovered seat 76,78 of on the lasso 60 of back these is made into ring-like, and in addition, in the present embodiment, the part of each forms by the inside and outside arc seat 56,58 of processing on the rear surface 52 of front ferrule 46.Back lasso 60 has rear surface 64, an opening 80 is arranged in order to lay thermocouple wire on the rear surface 64, and also having a bolt hole 82 serves as to install to reinforce the bolt that purpose is used to lay.Back lasso 60 is installed on the follower head 14 of body 10, and it has seat 76,78, and these seat rings align around longitudinal opening 72 and with the arc seat 56,58 of front ferrule.Front surface 66 is supporting the rear surface 52 of front ferrule 46, and inner raised edge 70 is meshed with rear surface 52 to protect just set position.The flange 68 that extends internally is placed on the seat 26 around the rear end 14 of annotating mouth body 10, and the rear surface 64 of back lasso 60 is mutually neat with the follower head 14 of body 10.The termination 30 of heating unit through after opening 72 on the lasso 60 stretch out, form by 46,60 of forward and backward lassos respectively around the inside and outside annulus seat 76,78 of opening 72.In other embodiments, forward and backward lasso 46,60 may form opening 72 or form difform opening between them with different bind modes.
After said elements is mounted as shown in Figure 3 like that, scolder such as nickel alloy stick with paste just be added in interelement junction and pass pin 84 diplopore 86 heating element heater both-end head part 30 around.Be similar to described in the inventor's the United States Patent (USP) 4557685 of 10 days December in 1985 promulgation, scolder also uses along the heating element heater 28 that is wrapped in the helicla flute 18.Assembly is placed in the vacuum drying oven not shown in the figures then, heats under the temperature that is higher than the scolder fusing point according to the set cycle.When stove progressively heated up, it was pumped into relative very high vacuum so that most oxygen is extracted out.Before reaching the fusing point of scolder and since backfill a part as inert gases such as argon, neon, the interior vacuum of stove has partly reduced.When the nickel alloy solder fusing, by capillarity, they flow along the junction between the element and around heating element heater 28, so that element 28 embeddings are cast in groove 18.The welding of vacuum drying oven makes the metallization connection effect of the steel body of each several part by nickel alloy, has formed the whole high temperature resistant notes mouth 96 of metallized monolithic.After the notes mouth is cooled, it is shifted out vacuum drying oven, through being processed to form a comparatively smooth outer wall.Thermocouple hole (not shown) passes that forward and backward lasso is processed to link to each other with thermocouple well 42 along outer surface 20 welding of body 10 with the thermocouple groove 80 on will the rear surface 66 of back lasso 60.As shown in Figure 3, thermocouple wire 97 inserts by thermocouple hole and thermocouple well 42 and is outwardly-bent with near the temperature monitoring body 10 front ends 16 by thermocouple groove 80.
Particularly be made into respectively to have the inner 100, outer end 102, cylindrical outer surface 104, a vertical hole 106 with reference to 3, one long metal compounds devices 98 of figure, hole 106 enough greatly to lay bare wire therein.Each hookup 98 has also been made the longitudinal separation screwed hole 108,110 that extends to outer surface 104 from vertical hole 106 with the outer end within it.Each hookup is installed on the termination 32 of radially protruding end 30 of heating element heater 28, and bare wire part 40 stretches into vertical hole 106 from the inner 100 of hookup 98, and stretches into and surpass inner screw thread transverse holes 108.
An insulator 112 has inner termination 114, external end head 116 and a cylindrical outer surface 118, and it is made by suitable ceramic insulating material.Insulator 112 also have two parallel longitudinal direction holes 120 that separate and two from separately vertically hole 120 extend to outer surface 118, both transverse holes 122 of determining deviation are vertically being arranged.Insulator 112 is placed on the hookup 98, and its inner 114 is positioned at the middle port 90 of pin 84.Each metal compounds device 98 is put in arbitrary vertical hole 120 of insulator 112, and the screw thread slotted eye 108,110 of hookup 98 and the transverse opening 122 of insulator 112 align.Afterwards, stop screw 124 inserts in the screw thread transverse holes 108,110 alignment, on the hookup 98 through the transverse opening 122 of insulator, stop screw in the internal thread hole 108 of hookup 98 has been tightened the bare wire end 40 of the protruding end 30 of heating element heater 28, so that each hookup 98 is firmly linked to each other with an end 32 of heating element heater 28.In other words, hookup 98 inserts insulator 112 earlier, links to each other with the termination 32 of heating element heater 28 afterwards.
As shown in Figure 3, naked 126 of outside electric lead 128 102 inserts vertical hole 106 of each metal compounds device 98 from the outer end, and surpasses its external screw thread cross-drilled hole 110.Stop screw 124 in each hole 110 is tightened subsequently so that lead 128 is connected on the hookup 98 securely.Clearly, the length of naked 126 of the bare wire part 40 of the end 30 of heating element heater 28, lead 128 and hookup 98 must be reserved in advance to guarantee they firm coupling together.And the length of the end portion 30 of heating element heater 28, pin 84 and insulator 112 must be reserved in advance with assurance metal hookup 98 and all be put into insulator 112.At last, one has been enclosed in terminal protection on the lead 128, hollow cover 130 and has been mounted, and it is protruding from pin 84 around insulator 112.This protective casing 130 has a threaded inner end 132, and these inner 132 rotation sets are on threaded post shank 84, and pin 84 is in the outer seat 78 around longitudinal opening 72.Except protection hookup 98 and insulator 112, the structural strength that cover 130 has also increased terminal is crooked from the normal position to prevent it.
In use, insert gate 134 or annotate mouth and seal (in order to required gate configuration to be provided) and be installed on the front end of annotating mouth integral body 96.One or more notes mouths 96 is installed on the suitable mold, and insulating flange 54 is put in the suitable seat of mold cavity plate and goes up with location and support notes mouth.Forward the insulating flange end 54 of Yan Shening from the outer surface 20 of body 10 outwards have one both the interval of set a distance to provide heat insulator to prevent too much thermal losses.By offering the heating element heater 28 of notes mouth 96 it is raised to predetermined operating temperature by lead 128.Afterwards, the pressurizing melting thing that comes out from make-up machine is injected into, and flows through the centre bore 12 of each body 10 of annotating mouth 96 and enters die cavity by near cast gate.After die cavity was filled with, the injection pressure protection was for a moment so that pressurize is depressurized afterwards.After the short-term cooling, mould is opened to eject layered product.After this, mould is shut, and injection pressure applies once again to be full of die cavity once more.This circulation constantly repeats, and its frequency depends on the shape of die cavity and by the type of moulding material.
Referring to Fig. 4, described and made the method that mouth is annotated in injection mo(u)lding in accordance with another embodiment of the present invention.Because some elements are identical or similar with above-mentioned those, therefore same element uses same label description and explanation.In the present embodiment, heating element heater 28 is made by the two heater wires 136 that extend in the insulating materials 36 in single sleeve pipe 38.Like this, be not that whole heating element heater 28(comprises cover 38) make that to have U-shaped curved, but heater wire 136 is from have the curved (not shown) of a U type near the front end 16 of annotating mouth body 10.Two heater wires 136 link to each other with two major diameter end lines 40, and this end line 40 protrudes outwards to both-end head 32 from single-ended 138 of heating element heater 28, and heating element heater 28 extends radially outwardly near near the rear end 14 of annotating mouth body 10.
In the present embodiment, columniform substantially ceramic chamber lining part 152 has a little garden annular flange 154 and two parallel hole 156, two parallel holes 156 predetermined distance of being separated by, and extends outer end 160 from inner 158.Lining portion 152 sticks with paste with the flange 154 that is resisted against pin 142 outer ends 148 by the pottery in the pin portion 142 and installs securely.Just as can be seen, pitch in cavity 162 punishment of pin portion 142 from single-ended 138 both-end line 40 that extends of heating element heater 28, here pottery is stuck with paste around them, and these both-end lines 40 stretch out by the two parallel holes 156 in the lining portion 152 then.
In use, the connection of two electric leads 128 uses disc silicone rubber seal pad 164 and the ceramic insulation cover 166 that is fixed on the screw-thread steel cap 168 to finish.Sealing pad 164 is fixed in the perforate 170 of cap 168 outer ends, and sealing gasket 164 and insulation sleeve 166 have the parallel hole that extends through thus 172 of a pair of space, to admit two leads 128.Cap 168, sealing gasket 164 and insulation sleeve 166 are enclosed within on the lead 128 and remove, and lead 128 is fixing with the outstanding end line 40 of heating element heater 28 by electric connector 174 then.Cap 168, sealing gasket 164 and insulation sleeve 166 slip back to then around the position of coupling 174.Thread cap 168 tightens in the threaded pin portion 142.Silicone rubber seal pad 164 can prevent that aqueous vapor from entering terminal.This arrangement has good structural strength, and has simplified lead 128 and annotated being connected and disengagement of mouth.
Although described the manufacturing of high temperature manifold in a preferred embodiment, clearly, only otherwise leave scope of the present invention (it is understood by those skilled in the art and is defined in the following claims), various improvement all can be made.For example: in another embodiment, heating element heater 28 has one and has the curved cover 38 of sharp U type, so that cover 38 both extensions in contact side by side in single helical groove 18 outside and that return.
Claims (15)
1, a kind of method of making injection mo(u)lding notes mouth, its step comprises makes the long steel ectosome that the outer surface have rear end, front end, general cylindrical and leads to the molten hole, center of rear end from front end, the electrical heating elements of one insulation is welded in the helicla flute of annotating on the mouth external surface with the overall vacuum method for brazing, electrical heating elements has an insulation heater wire that extends in overcoat, it is characterized in that improvement comprises following step:
(a) twine heating element heater in helicla flute, this heating element heater is having at least one radially outward outstanding from groove end near annotating mouth ectosome rear end;
(b) front ferrule of a steel of manufacturing, this front ferrule has the uncovered of a rear surface and a circle, and this is uncovered thus along the center extension, and circular uncovered have a diameter of being scheduled to from being matched with the outer surface of annotating the mouth ectosome;
(c) the back lasso of a steel of manufacturing, this back lasso has a rear surface, a front surface, extend along the center thus circular uncovered, the uncovered outer surface that has a predetermined diameter to annotate the mouth ectosome with coupling; At least process in the lasso one of front ferrule and back, thus, when the front of back lasso during against the back of front ferrule, a radial aperture forms between forward and backward lasso;
(d) front ferrule is located near at least one protruding end of heating element heater around being installed in to annotate on the outer external surface of mouth;
(e) the back lasso is installed around annotating the outer external surface of mouth, the front surface of back lasso is resisted against the rear surface of front ferrule, and at least one end of heating element heater radially outward protrudes by the radial opening that forms between front ferrule and back lasso;
(f) make the pin of a steel, this pin has a inner and outer end, at least one passes the hole of pin from pin the inner, and this hole is used to admit at least one jag of heating element heater;
(g) the steel column pin is installed, it is extended radially outwardly from the radial opening that forms between front ferrule and back lasso, by at least one hole of pin, at least one end of heating element heater extends outward a predetermined distance;
(h) apply scolder along the junction between ectosome, front ferrule, back lasso, the pin and around at least one end of the heating element heater at least one hole by pin;
(i) ectosome, heating element heater, front ferrule, back lasso and the pin that assembles is heated to above the temperature of scolder fusing point so that melting solder according to the predetermined cycle in the hypoxic atmosphere of vacuum drying oven, make ectosome, heating element heater, forward and backward lasso and pin weldering as a whole, annotate mouth to form metal integral.
2, the method for manufacturing injection molding nozzle as claimed in claim 1, it is characterized in that, this method is included on the outer surface of annotating the mouth body and makes helicla flute, so that a double flute extends back with predetermined pattern near the U type sweep the front end of annotating the mouth body, heating element heater is entangled to double flute, heating element heater has a U type that is contained in the groove sweep to bend thus, also has two ends from stretch out the both-end until heating element heater near outward radial the groove of annotating mouth ectosome rear end; Front ferrule, back lasso and pin are installed, are made the both ends of heating element heater be passed in the radial opening that forms between the forward and backward lasso, and pass two apertures on the pin to evagination.
3, annotate the method for mouth as the production injection mo(u)lding in the claim 2, it is characterized in that, further comprise: process in front ferrule and the back lasso at least, thus, radial opening before and after being looped around between the lasso forms a seat, places described seat that pin is installed by the inner with pin.
4, annotate the method for mouth as the production injection mo(u)lding in the claim 3, it is characterized in that, further comprise: make and have a front ferrule that stretches the insulating flange body forward, this flange is from the outside one section set distance at interval of the outer surface of annotating the mouth body.
5, annotate the method for mouth as the production injection mo(u)lding in the claim 3, it is characterized in that, further comprise: be manufactured on the notes mouth that place, close its rear end has a less overall diameter part, and manufacturing back lasso makes it be matched in the less outer dia part of notes mouth body at least.
6, annotate the method for mouth as the production injection mo(u)lding in the claim 3, it is characterized in that, further comprise: have the inside notes mouth body that stretches seat near being manufactured on its rear end, manufacturing has the back lasso part of inside stretching, extension flange, this flange is placed in the above-mentioned seat in the above-mentioned body, thus, the rear end of back lasso is mutually neat with notes mouth body rear end fully.
7, annotate the method for mouth as the manufacturing injection mo(u)lding in the claim 3, it is characterized in that, further comprise: the front of the back of processing front ferrule and back lasso is to connect being mounted to when adjoining each other.
8, annotate the method for mouth as the manufacturing injection mo(u)lding in the claim 3, it is characterized in that, wherein vertically alignd in the heating element heater end of radially protruding, and further comprise: process forward and backward lasso, thus, between forward and backward lasso and radial opening that two termination portions heating element heater pass through thus is a longitudinally extending opening, with the end of the heating element heater of laying vertical alignment.
9, annotate the method for mouth as the manufacturing injection mo(u)lding in the claim 8, it is characterized in that, further comprise: processing back lasso makes described opening extend back from the front of back lasso.
10, annotate the method for mouth as the manufacturing injection mo(u)lding in the claim 3, it is characterized in that, further comprise: processing is columniform pin portion substantially, joins with the diplopore that stretches out from the inner so that an interstitial hole stretches certain distance from the outer end.
11, annotate the method for mouth as the manufacturing injection mo(u)lding in the claim 3, it is characterized in that wherein there is a bare wire that outwards extends to corresponding heating element heater end each end of heating element heater, and comprise following further step:
(j) make a pair of long metal compounds device, each hookup has a columniform outer surface, a inner, the outer end is stretched in outer end, one from the inner vertical hole is with a bare terminal line receiving heating element heater at this and an inner end and the horizontal thread hole that longitudinal pitch is arranged an outer end, this transverse holes from vertical hole through outer surface to lay stop screw at this
(k) installation respectively carries the metal couplings of a bare terminal line of heating element heater, and this bare terminal line extends in vertical hole by the inner of coupling, and surpasses inner screw thread transverse holes,
(l) make the insulator that a cylindrical outer surface is arranged, this insulator also has a inner, an outer end, two that spacing and parallel vertical hole are arranged, the outer end is led to lay the metal compounds device therein in this two hole from the inner, other has two transverse holes that longitudinal pitch is arranged of leading to outer surface from vertical hole separately to insert stop screw thus
(m) installing insulating body; The inner of insulator is placed in the pin center bor; Each metal compounds device is installed; Hookup is placed in the longitudinal hole of insulator; Align with the transverse opening on the insulator in horizontal thread hole on the hookup; One stop screw is inserted the horizontal screw hole that has alignd on the hookup through each transverse opening on the insulator; Tighten stop screw in the inner screw thread transverse holes of hookup securely each hookup and the bare terminal line that stretches into the heating element heater are here connect mutually
Thus, the naked termination of one outer conductor can be inserted vertical hole of each metal compounds device from the outer end, and surpass the screw thread transverse holes of outer end, by the stop screw in the screw thread transverse holes that is tightened in the hookup outer end, the naked termination and the hookup of lead coupled together securely.
12, annotate the method for mouth as the manufacturing injection mo(u)lding in the claim 11; it is characterized in that; further comprise: with the outer end hitch of pin; one hollow terminal protection cover is provided; this protection is with a threaded inner end; outer conductor was connected to the outer end of insulator at least in order outwards to extend through insulator after, protective sleeve was installed in the outer end of pin parts.
13, the method for manufacturing injection molding nozzle as claimed in claim 1, it is characterized in that, this method comprises the manufacturing heating element heater, this heating element heater has two heater wires in single sleeve pipe, stretch out the end line at a pair of interval from this pair heater wire, twine heating element heater in helicla flute, one is single-ended radially outward outstanding from the groove near notes mouth ectosome rear end, and the end line at a pair of interval is single-ended outwards outstanding from heating element heater; Manufacturing has the pin part of the single hole that passes thus; Front ferrule, back lasso and pin are installed, the radial opening that the single column of heating element heater is formed between forward and backward lasso, and the single hole outward radial that passes on the pin is outstanding.
14, annotate the method for mouth as the manufacturing injection mo(u)lding of claim 13, it is characterized in that, this method comprises makes a hub sections.This lining has a inner, an outer end and two parallel holes that the space preset distance extends outward from the inner thus; Mounting bush part to pin, two holes that make a pair of end line pass lining predetermined distance that stretches out.
15, as the method for the manufacturing injection molding nozzle of claim 14, it is characterized in that, wherein make hub sections with pottery.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2057594 | 1991-12-13 | ||
| CA2057594 | 1991-12-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1073627A true CN1073627A (en) | 1993-06-30 |
| CN1036381C CN1036381C (en) | 1997-11-12 |
Family
ID=4148926
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92113482 Pending CN1073134A (en) | 1991-12-13 | 1992-11-24 | The manufacture method of mouth is annotated in a kind of injection mo(u)lding |
| CN92114201A Expired - Lifetime CN1036381C (en) | 1991-12-13 | 1992-12-12 | Method of making an injection molding nozzle with a heating element extending outward between adjacent collar portions |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92113482 Pending CN1073134A (en) | 1991-12-13 | 1992-11-24 | The manufacture method of mouth is annotated in a kind of injection mo(u)lding |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3363188B2 (en) |
| CN (2) | CN1073134A (en) |
| MX (1) | MX9207182A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050560C (en) * | 1992-09-10 | 2000-03-22 | 标准模具股份有限公司 | Injection molding nozzle having an electrical terminal with an insulative connector |
| CN106426835A (en) * | 2015-08-03 | 2017-02-22 | 君特尔热通道技术有限公司 | Heating Element for a Flow Channel or a Mould Impression and Injection-Moulding Nozzle with Such a Heating Element |
| US11043345B2 (en) | 2018-02-08 | 2021-06-22 | Fanuc Corporation | Load driving device and load driving method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1267514A (en) * | 1987-07-15 | 1990-04-10 | Jobst Ulrich Gellert | Coated injection molding nozzle and method |
| US5052100A (en) * | 1990-04-10 | 1991-10-01 | Panos Trakas | Method of making sprue bushing assembly with inner thermal sleeve |
-
1992
- 1992-11-24 CN CN 92113482 patent/CN1073134A/en active Pending
- 1992-12-11 MX MX9207182A patent/MX9207182A/en not_active IP Right Cessation
- 1992-12-11 JP JP33160892A patent/JP3363188B2/en not_active Expired - Fee Related
- 1992-12-12 CN CN92114201A patent/CN1036381C/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050560C (en) * | 1992-09-10 | 2000-03-22 | 标准模具股份有限公司 | Injection molding nozzle having an electrical terminal with an insulative connector |
| CN106426835A (en) * | 2015-08-03 | 2017-02-22 | 君特尔热通道技术有限公司 | Heating Element for a Flow Channel or a Mould Impression and Injection-Moulding Nozzle with Such a Heating Element |
| US11043345B2 (en) | 2018-02-08 | 2021-06-22 | Fanuc Corporation | Load driving device and load driving method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0623795A (en) | 1994-02-01 |
| JP3363188B2 (en) | 2003-01-08 |
| CN1036381C (en) | 1997-11-12 |
| CN1073134A (en) | 1993-06-16 |
| MX9207182A (en) | 1993-06-01 |
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| CP01 | Change in the name or title of a patent holder |
Patentee after: MOLD-MASTERS Ltd. Patentee before: Johist Ulrike Garrett |
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| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
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