CN201270767Y

CN201270767Y - Undergarment cup cutting device

Info

Publication number: CN201270767Y
Application number: CNU2008200514274U
Authority: CN
Inventors: 叶瑜忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-24
Filing date: 2008-07-24
Publication date: 2009-07-15
Anticipated expiration: 2018-07-24

Abstract

The utility model provides a brassiere cup cutting device used for cutting the cup which is shaped in a shaping mold. The cutting device comprises a cup shaping mold, wherein, the cup shaping mold consists of a convex mold and a concave mold; the inner surface of the convex mold and/or the concave mold is opened with a ring-shaped groove matched with the outline of the shaped cup; a cutting line is embedded in the ring-shaped groove. The cutting device also comprises a cutting control component. The cutting device utilizes the thermal cutting principle, namely, the temperature of the cutting line is adjusted by adjusting the output current or the induce loop, and the cutting is carried out at the time of cup shaping or after the cup shaping, therefore, the operation is simple, the cutting effect is good, the operation speed is greatly improved, the numerous labor is saved, and the waste of the raw material is avoided.

Description

A kind of cutter sweep of underwear and cup bra

Technical field

The utility model relates to a kind of equipment that is used to make the women underwear cup, relates in particular to a kind of device that cup after the typing is cut, and more specifically relates to a kind of device that in stock mould the cup after the typing is cut.

Background technology

Cup is Female bra and other important composition parts with the women clothing of brassiere, and cup generally is made of outer cotton layer, foaming layer and internal cotton layer, also can be separately spongy layer or glue stratum reticulare.In order to make chest reach plentiful, strong effect, foaming layer, spongy layer or glue stratum reticulare need be finalized the design through a calibrator usually, make cup with predetermined arc.Calibrator generally is to be made of frame, the die and punch, cylinder and the piston rod that are fixed on the frame.Traditional cup processing, be outer cotton layer, foaming layer and the internal cotton layer that will paste in advance, or sponge and glue net be cut into the materials and parts of certain size, after calibrator typing, the demoulding by manual, hand-make according to the predetermined shape of cup again, obtain the moulding cup at last.This because the manual moulding cutting of carrying out, cause operating efficiency low, the problem that production cost is high is being neutralized the cup processing industry for a long time, how the typing of cup and the operation of moulding cutting being combined, is the problem that the applicant endeavours to study.The applicant once proposed a kind of protruding rank and recessed bank that utilizes upper and lower mould to be provided with in Chinese patent application 200820044429.0, during by matched moulds, the cooperation of protruding rank of upper and lower mould and recessed bank is implemented in the mould of in the mould materials and parts being finalized the design and cutting.Cutting mode can improve the efficient of cup moulding cutting greatly in this mould, but also there is defective in this cutter sweep, that is exactly, during cutting, the protruding rank of upper and lower mould and recessed bank must strictly be aimed at, and protruding rank must enough sharply could guarantee good cutting effect, after mould uses a period of time, when protruding rank are sharp inadequately, then are prone to section and do not do whole phenomenon, can't reach the quality requirement of hand cutting.

Summary of the invention

For overcoming the problem of above existence, the purpose of this utility model provides a kind of cutter sweep of underwear and cup bra, and this device can make materials and parts finish the cutting of moulding cup in stock mould, and cutting effect can reach the requirement of hand cutting.

For realizing above purpose, underwear and cup bra cutter sweep of the present utility model comprises the cup stock mould, and the cup stock mould is made of punch and die; Characteristics are that above-mentioned punch and/or die inner surface offer the annular groove that is complementary with moulding cup outer contour, are embedded with annular line of cut in the annular groove; Above-mentioned cutter sweep also includes the line of cut Control Component.

Above-mentioned line of cut Control Component is direct heating power Control Component, and this assembly comprises the transformer that is used to control output current, and punch is passed at above-mentioned line of cut two ends and/or the die sidewall is connected with the current output terminal of transformer.

Above-mentioned line of cut Control Component is induction heating Control Component, and this assembly comprises between concavo-convex mould and around the metal tube and the intermediate frequency power supply that is connected with the metal tube two ends of concavo-convex mould closure edge.

In order to increase the contact area of line of cut and materials and parts, reach the effect of fly-cutting, the top of above-mentioned line of cut protrudes in the inner surface of punch and/or die.

Above-mentioned line of cut can be stainless steel wire, copper cash, alloy wire or electric furnace heating wire.

The preferred nichrome wire of above-mentioned line of cut.

During for fear of cutting, the higher line of cut of temperature produces adhesion to materials and parts, and the part that above-mentioned line of cut protrudes in punch and/or die inner surface is coated with antiseized insulating coating.

During for fear of cutting, materials and parts are heated mould are produced adhesion, and above-mentioned punch, die inner surface and annular groove also are coated with antiseized insulating coating.

Above-mentioned line of cut Control Component also comprises the relay that is used for perception cup stock mould closure or the inductor of opening and is used to control clipping time.

In order to cut in the different time sections of materials and parts typing, so that adapt to the needs of different foaming layer cuttings, above-mentioned relay also is connected with contactor and delayer in turn, and delayer is connected with above-mentioned transformer or intermediate frequency power supply.

The cutter sweep of the utility model underwear and cup bra is to utilize the thermal cutting principle, promptly regulates the heating temp of line of cut by the size of regulating output current or inductive loop, and it is effectively cut materials and parts just.Because line of cut is arranged on the concave, convex mould inner surface that is used for the cup typing, make materials and parts in typing or after the typing, can obtain cutting, and the heating temp of line of cut and fever time are controlled by the line of cut Control Component, so good reproducibility, as long as control the heating temp and the fever time of line of cut well, just can guarantee that the product cut surface that at every turn obtains all is smooth, thereby guarantee the quality of product.Simple to operate, the good cutting effect of device for thermally cutting of the present utility model not only can improve operating speed greatly, and can save a large amount of manpowers, also can avoid raw-material waste.

Description of drawings

Fig. 1 is the generalized section of a kind of cup stock mould of the utility model cutter sweep.

Fig. 2 is the enlarged diagram in Figure 1A zone.

Fig. 3 is the connection and the circuit control schematic diagram of direct each electrical equipment of heating power Control Component.

Fig. 4 is when adopting induction heating Control Component, is surrounded with the punch upward view of copper pipe.

Fig. 5 is the generalized section of the another kind of cup stock mould of the utility model cutter sweep.

The specific embodiment

As shown in Figure 1, 2, the utility model underwear and cup bra cutter sweep, the die 1, punch 2, line of cut 3 and the line of cut Control Component 4 that comprise the cup typing, die and punch all are the bimodulus heads, the inner surface place of keeping to the side of die and punch offers

annular groove

11,21, the outer contour of the outline line of annular groove and moulding cup is complementary, when stock mould is closed, the annular groove 11 of die overlaps with the annular groove 21 of punch, and the inner surface of die, punch and the surface of annular groove are coated with

antiseized insulating barrier

12,22; Line of cut 3 can adopt stainless steel wire, copper cash, alloy wire or electric furnace heating wire, but preferably adopt the good nichrome wire of heat resistance, line of cut adopts Heat-Resisting Adhesive to be fixed in the annular groove of concavo-convex mould, the top of line of cut protrudes in the inner surface of concavo-convex mould, and the part that line of cut protrudes in concavo-convex mould inner surface also is coated with antiseized insulating coating 32; The line of cut Control Component comprises near switch 41, relay 42, contactor 43, delayer 44, be positioned at the sidewall of die or punch near switch 41, be connected with relay 42, contactor 43 successively near switch 41, contactor 43 is connected with delayer 44 by air switch G2; When line of cut adopted direct heating power, delayer 44 connected a transformer 45 by contact switch KM1, and punch is passed at the line of cut two ends and/or the die sidewall is connected with the current output terminal of transformer, as shown in Figure 3; When line of cut adopts the induction adstante febre, between punch and die and around the edge of punch and die closure, one copper pipe 47 is set, delayer 44 is replaced by intermediate frequency power supply 46 by the transformer that contact switch KM1 connects among Fig. 3, and the output of intermediate frequency power supply is connected with the copper pipe two ends, as shown in Figure 4.

During work, when line of cut adopts direct heating power, as shown in Figure 3, open at power supply under (L, N connect) situation, when sensing cup stock mould closure near switch 41, relay 42 startup work, and then control contactor 43, make air switch G2 closure, utilize the closing time of the contact switch KM1 of delayer 44 control contactors, when the contact switch KM1 of contactor closure, electric current becomes heavy current output behind transformer 45, make the heating of line of cut moment, when reaching certain temperature, the materials and parts in the cup stock mould are promptly effectively cut at this place.

When line of cut adopts the induction adstante febre, open (L at power supply, the N connection) under the situation, when sensing cup stock mould closure near switch 41, relay 42 startup work, and then control contactor 43, make switch G2 closure, utilize the closing time of the contact switch KM1 of delayer 44 control contactors, when the contact switch KM1 of contactor was closed, intermediate frequency power supply 46 flowed to annular copper pipe between the concavo-convex mould with alternating current, and copper pipe produces alternating magnetic field, make line of cut produce eddy current, realize self-heating, when reaching certain temperature, the materials and parts in the cup stock mould are promptly effectively cut at this place.

For the relatively thin materials and parts of foaming layer, also can be only in the punch of cup stock mould or die, a line of cut be set, as shown in Figure 5.

Cutter sweep of the present utility model can be installed in the automatic sizing machine, also can be installed in traditional manual forming machine, and is simple to operate, can finish cutting in typing, and cutting effect is very good, is worthy of popularization.

More than be specifying of an embodiment of the utility model cutter sweep; but this embodiment is not in order to limit protection domain of the present utility model; all equivalences that does not break away from technical solutions of the utility model are implemented or change; adopt other modes as the line of cut Control Component; as ultrasonic wave control, also should be included in the protection domain of the present utility model.

Claims

1, a kind of cutter sweep of underwear and cup bra, comprise the cup stock mould, the cup stock mould comprises punch and die, it is characterized in that: described punch and/or die inner surface offer the annular groove that is complementary with moulding cup outer contour, are embedded with annular line of cut in the annular groove; Described cutter sweep also includes the line of cut Control Component.

2, underwear and cup bra cutter sweep according to claim 1, it is characterized in that: described line of cut Control Component is direct heating power Control Component, this assembly comprises the transformer that is used to control output current, and punch is passed at described line of cut two ends and/or the die sidewall is connected with the current output terminal of transformer.

3, underwear and cup bra cutter sweep according to claim 1, it is characterized in that: described line of cut Control Component is induction heating Control Component, and this assembly comprises between concavo-convex mould and around the metal tube and the intermediate frequency power supply that is connected with the metal tube two ends of concavo-convex mould closure edge.

4, according to claim 2 or 3 described underwear and cup bra cutter sweeps, it is characterized in that: the top of described line of cut protrudes in the inner surface of die and/or punch.

5, underwear and cup bra cutter sweep according to claim 4 is characterized in that: described line of cut is stainless steel wire, copper cash, alloy wire or electric furnace heating wire.

6, underwear and cup bra cutter sweep according to claim 5 is characterized in that: described line of cut is a nichrome wire.

7, according to claim 5 or 6 described underwear and cup bra cutter sweeps, it is characterized in that: the part that described line of cut protrudes in punch and/or die inner surface is coated with antiseized insulating coating.

8, underwear and cup bra cutter sweep according to claim 7 is characterized in that: described punch, die inner surface and annular groove surface are coated with antiseized insulating coating.

9, according to claim 2 or 3 described underwear and cup bra cutter sweeps, it is characterized in that: described line of cut Control Component also comprises the relay that is used for perception cup stock mould closure or the inductor of opening and is used to control clipping time.

10, underwear and cup bra cutter sweep according to claim 9, it is characterized in that: described relay also is connected with contactor and delayer in turn, and delayer is connected with above-mentioned transformer or intermediate frequency power supply.