CN101531042B - Special mould and technique thereof for processing pen-holder ornamental cover with solid text and without seam on surface thereof - Google Patents

Abstract

The invention discloses a special mould and a technique thereof for processing pen-holder ornamental cover with solid text and without seam on the surface thereof, the special mould comprises an external mold which is in relative snapped-fit by an upper press mold and a dip mold arranged vertically opposed to each other, the relative position of a snapping-fitting surface of the upper press mold and the dip mold is provided with at least a groove, the relative edges of the grooves on the snapping-fitting surface of the upper press mold and the dip mold are closely jointed in a snapping-fitting state; the mould further comprises a mandrel with an outside surface thereof provided with female screws, the diameter of the mandrel is matched with the internal diameter of the to-be-processed pen-holder ornamental cover. The technique and mould of the invention can excellently solve the technological deficiencies of insufficiently beautiful outside surface of the ornamental cover due to seam, poor strength, high production cost, complex technique and low processing efficiency in the prior art, and the technical proposal of the invention has good practicability, low production cost and high production efficiency, and is particularly applicable to the processing and manufacture of the pen-holder ornamental cover product.

Description

Processing has the surface of three-dimensional picture and text and does not have particular manufacturing craft and the technology that seam penholder decorations overlap

Technical field

The present invention relates to a kind of mould and technology of processing the outer jacket of penholder, relate in particular to a kind of processing and have the stereogram literary composition, particularly have particular manufacturing craft and the technology of not having seam penholder decorations cover around the surface of the three-dimensional picture and text of penholder body of rod setting.

Background technology

Pen is an indispensable writing implement in the daily life, and now pen industry production firm is in order to distinguish self product and other products, through the Logo of regular meeting's spray printing or stickup oneself on penholder; Perhaps, ad. craft or other enterprises usually can be at the appearance printing word or the pattern patterns of the shaft of a writing brush when the customization souvenir.But, directly on penholder, spraying adhering picture and character, technology is comparatively loaded down with trivial details, and as being that spray printing then needs to carry out six sprayings around the picture and text of the penholder body of rod on hexagonal penholder in the cross section, not only technology is loaded down with trivial details, and picture and text also are short of continuity simultaneously.

In view of this, prior art has been made corresponding improvement, for example, it is CN2449923Y that State Intellectual Property Office formerly discloses notification number September 26 calendar year 2001, the utility model patent of " Plastic covered holder for pencil " by name, its technical scheme is: this utility model is constituted by the cover of moulding that penholder and overcoat have printed patterns, the described cover of moulding is moulded sheet for the plane that is printed with pattern or literal in advance, with described plane mould the sheet bag be affixed on penholder outer after, heat, make bag paste penholder to mould the sheet two ends bonding and tighten up.Adopt the penholder of this technology, the printing of picture and text is sprayed at more directly that the penholder outer surface is no doubt comparatively simple, the picture and text continuity is good, but the literal pattern is the plane, thus shortcoming cubic appearance effect, so the surface seems dull.

As improvement to aforementioned techniques, State Intellectual Property Office discloses notification number on January 23rd, 2002: CN2472955, name is called the utility model patent of " pen ", its technical scheme is: the outer sheathed soft-covering body layer that forms evagination of one of penholder, the soft-covering body layer is various character pattern shapes, adopt this technical scheme, make the penholder jacket be provided with three-dimensional picture and text, make picture and text have better expression effect, but this technology has following defective: at first, the described three-dimensional picture and text of being located on the soft-covering body layer, be by soft material with the plane, suppress picture and text in having the mould of formpiston after, Jiang Qibao is attached to the penholder surface, and therefore retaining in the joint has seam; Same, in China's utility model patent numbers 200520041607.0 disclosed " a kind of advertising pen ", be earlier with the three-dimensional protruding seal of character pattern or bonding work on cloth, be wrapped on the shaft of a writing brush again, make Pen-holder sleeve had around three-dimensional picture and text effect, but because cloth is a weaving face fabric, bonding on it, the firmness of the picture and text of protruding seal own is just relatively poor, and cloth can't adopt the heating pressing mode to be connected with the penholder one, so penholder decorations cover and the degree of being connected firmly between penholder that cloth is made are also relatively poor, three-dimensional picture and text take place easily from the problem that penholder decorations cover surface comes off or penholder decorations cover comes off on penholder in the use, effect is unsatisfactory.

As with the immediate documents of technical solution of the present invention, State Intellectual Property Office discloses notification number CN200970962Y on November 7th, 2007, name is called: a kind of utility model patent of advertising pen, described advertising pen, comprise the pen core that is equipped with in penholder and the penholder, it is characterized in that described penholder covers the soft wrappage of one deck outward, and be fixed with three-dimensional text and pattern on its surface.The structure of this utility model patent and foregoing disclose number are that the utility model of CN2472955 is basic identical, but disclose a kind of technology at the surface of soft wrappage compacting three-dimensional text and pattern in its specification, that is:

1) mould that will not have spue line earlier extrudes or penetrates outer tube;

2) literal and figure the moon are engraved on the plane mould, contain locating hole on the mould, again the raw material heating is injected the groove of literal and figure;

3) soft outer tube (flexible glue, cloth or cladding etc.) is shakeout be enclosed within on the jig, locating hole is arranged on the mould, and be fixed on the master mold;

4) raw material on plane mould adds and is pressed on the soft outer tube (flexible glue, cloth or cladding etc.), after treating to merge fully outer tube is withdrawed from positioning module.As other literal and pattern of needs, soft outer tube (flexible glue, cloth or cladding etc.) can be reorientated, operate once again by step 2.

By above-mentioned technical scheme as can be known, the technology characteristics that this utility model adopts is: the at first picture and text internal sizing of carving at inner surface the moon of mould, the moulding penholder decorations that the surface do not had picture and text are placed in the mould, decorations cover surface joins with mould inner surface, pressing mold, make the materials such as gel that are positioned at the cloudy picture and text cell body of carving of die surface adhere to the gum cover outer surface, can form the penholder decorations cover that the surface has the picture and text lines of projection, can find with reference to this technology, this technology still can produce following deficiency: at first, because picture and text are inner surfaces that the moon is engraved in described mould, therefore every secondary mould only adapts to a kind of picture and text, when the picture and text that design and produce change, need offer mould again, cost is quite high; Secondly, because mould is a plane mould, therefore in needs processing during around the picture and text of the penholder body of rod, need to suppress several times repeatedly penholder decorations cover, not only technology is numerous and diverse can't one-shot forming, and when the inaccuracy of location, the problem that picture and text are discontinuous, influence the picture and text design effect can take place also; The 3rd, the raw material on plane mould is added when being pressed on the soft outer tube, because this moment, raw material did not also solidify, spill into product external surfaces during pressurization easily, influence the outward appearance of product.After retrieving above-mentioned prior art, the applicant retrieved on March 25th, 09 up-to-date disclosed publication number be CN201211759Y, name is called the utility model patent of " having the soft decorations cover penholder that ring body is decorated ", the technical scheme of this utility model is that described soft decorations cover is a plane, be provided with buckle in joint, two ends, plane, by with penholder on default corresponding inlay card device join and realize the fixing of soft decorations cover, adopt this technology, not only processing technology is loaded down with trivial details, and accuracy requires high, cost is higher, is difficult to be applicable to the processing and fabricating of large batch of the class that for example has the advertising class.

Summary of the invention

Goal of the invention of the present invention, be at the cover of the existing processing penholder exterior trim described in the background technology or have the defective that exists on the technology of penholder of decorations cover and the product structure that the technology correspondence is produced, having provided surface that a kind of processing has three-dimensional picture and text does not have the particular manufacturing craft and the technology of seam penholder decorations cover, adopt technology of the present invention and mould, can well solve in the prior art, decorations cover outer surface has seam to exist and then causes attractive in appearance inadequately, intensity is not good and production cost is high, technology is loaded down with trivial details, the technological deficiency that working (machining) efficiency is lower, and technical scheme practicality of the present invention is good, production cost is low, the production efficiency height is particularly useful for processing and making at penholder decorations cover series products.

For achieving the above object, the technical solution used in the present invention is:

A kind of processing has the surface of three-dimensional picture and text and does not have the particular manufacturing craft that seam penholder decorations overlap, comprise external mold, described external mold is fastened relatively by vertical opposed upper and lower pressing mold, the relative position of the buckling surface on the described upper and lower pressing mold respectively is provided with at least one groove, and the described trough rim that is positioned at the groove opposite on the upper and lower pressing mold buckling surface fits tightly when buckling state; Described mould also includes a core, the outer surface of described core is provided with rag, described rag is an internal or female screw, match with the internal diameter of the penholder decorations cover of desire processing in the mould footpath of described core, during processing and forming, in the cavity that constitutes when the groove that described core is located at upper and lower pressing mold buckling surface is interlocked.

Further, the two ends of the two relative grooves of the described buckling surface that is positioned at upper and lower pressing mold respectively are provided with extension slot, described be positioned at one on the buckling surface groove and two extension slots at its two ends be connected to form die cavity, described two die cavitys fasten and constitute die cavity, in the described die cavity, relatively fastened the cavity internal diameter that constitutes by described extension slot directly suitable with the mould of described core, and described die cavity level connects the buckling surface of described upper and lower pressing mold, also is provided with the connection buckling device between described upper and lower pressing mold.

Further, described external mold is provided with at least one can be for the through hole of colloid injection, and described through hole is connected with described die cavity.

Further, described core is provided with at least one can be for the through hole of colloid injection, and described through hole is connected with described die cavity.

Further, described processing has the particular manufacturing craft of the no seam penholder decorations cover of three-dimensional picture and text, also comprises the structure that makes the core horizontal level fixing.

Further, the described fixing structure of core horizontal level that makes is, a distal process of described core has played alignment pin, and described external mold and alignment pin corresponding position are provided with shrinkage pool.

The surface of adopting above-mentioned particular manufacturing craft processing to have three-dimensional picture and text does not have the technology of seam penholder decorations cover, may further comprise the steps:

1. applying glue: extract liquid gel-like material, be injected into the rag that is positioned at described mandrel surface;

2. picture and text moulding: the core that applying glue is finished is warmed to the solidification temperature of liquid gel class material, makes the picture and text moulding that is formed in described rag by the gel-like material;

3. overlap body formed: will be loaded with the core that forms picture and text and put into the die cavity that the upper and lower pressing mold of described external mold fastens formation, fasten upper and lower pressing mold, the heating external mold, described rubber-like penholder decorations cover material is solidified in described die cavity and with the described moulding picture and text integral adhesive mutually that is positioned on the core;

4. turn over cover: after overlapping body formed finishing, open the upper and lower pressing mold of fastening, take out core, peel off the penholder decorations cover of taking off moulding from core and make its upset, make the penholder decorations cover of peeling off the moulding of taking off relatively when being placed on the described core, the surfaces externally and internally upset.

Further, in the above-mentioned body forming step, described penholder decorations cover material is solid-state, be layed in advance on the relative groove of the upper and lower pressing mold that constitutes described die cavity, after described core is located between solid-state penholder decorations cover material, fasten upper and lower pressing mold, add the hot pressing external mold, described rubber-like penholder decorations cover material is solidified in described die cavity and with the described moulding picture and text integral adhesive mutually that is positioned on the core.

Further, in the above-mentioned body forming step, described penholder decorations cover material is liquid, after described core is packed in the described die cavity, dip mold on the fastening, in die cavity, inject liquid penholder decorations cover material and make it evenly fill with die cavity by described through hole, the heating external mold, described rubber-like penholder decorations cover material is solidified in described die cavity and with the described moulding picture and text integral adhesive mutually that is positioned on the core.

Further, the surface that the above-mentioned particular manufacturing craft processing of described employing has three-dimensional picture and text does not have the technology of seam penholder decorations cover, and is further comprising the steps of:

1. before the described applying glue step, in the gel-like material of liquid state, add the color that pigment makes it to form the picture and text design;

2. after described applying glue step is finished, core is vacuumized processing, prevent the generation of bubble in the picture and text; Scrape off the unnecessary liquid gel of core outer surface then;

3. turn in the cover step, behind the described penholder decorations sleeve forming, before it is peeled off upset, be coated with one deck lubricating oil on its surface earlier, carry out inside and outside turn-over again;

4. finish turn over the cover step after, product is repaired, remove unnecessary irregular corner.

Beneficial effect:

The present invention compared with prior art, beneficial effect of the present invention is:

(1) because among the present invention, the rag the moon that constitutes picture and text is engraved on the described core, therefore when changing picture and text, only need changes core and can realize, change in the existing technology, change the present situation that picture and text need be offered mould again; Greatly reduce the processing cost of this type of technology.

(2) after the formed product, inside and outside turn-over makes product external surfaces not have parting line (spue line), and not only outward appearance is comparatively attractive in appearance, and has increased the intensity of product.

(3) since mandrel surface all can carve and establish rag, therefore when processing need be around the picture and text of penholder decorations cover body, can one-shot forming, solved that this type of body of processing needs the repeatedly inconvenience of pressing in the existing technology, improve production efficiency greatly, improved the quality of product.

(4) core is lighter, moves conveniently, and applying glue makes things convenient for follow-up steps such as being heating and curing, vacuumizing after finishing on the core.

(5) one secondary moulds are equipped with a plurality of cores, because applying glue is finished on core, one secondary external mold can corresponding be equipped with quantity greater than the core of its cavity quantity for the applying glue of rotating, thereby can carry out continual processing, bigger enhances productivity, for example, in the pairing mould of the present invention, as being provided with 5 die cavitys, then can make 10 adaptive with it cores in the secondary external mold, when wherein 5 cores were processed, the workman carried out the applying glue operation on other 5 cores; After aforementioned 5 core branch die stampings are finished, will be ready 5 cores processing of packing in addition, rotate with this and can realize continual processing, solved in original technology, rag is located at the external mold inner surface, after processing at one time, need to pause and wait for the outer irrational situation of operation that is molded as of preparation again, improved production efficiency undoubtedly greatly.

Description of drawings

Fig. 1 is for constituting the structural representation of the top die of external mold among the present invention;

Fig. 2 is for constituting the structural representation of the dip mold of external mold among the present invention;

Fig. 3 is the structural representation of core mould of the present invention;

Fig. 4 is pack into structural representation in the die cavity of external mold of core mould of the present invention.

The specific embodiment

A kind of processing of the present invention has the surface of three-dimensional picture and text and does not have the particular manufacturing craft that seam penholder decorations overlap, comprise external mold, described external mold is fastened relatively by vertical opposed upper and lower pressing mold 1,2, the relative position of the buckling surface on the described upper and lower pressing mold 1,2 respectively is provided with at least one groove 11, and the described trough rim that is positioned at the groove opposite 11 on the upper and lower pressing mold buckling surface fits tightly when buckling state; Described mould also includes a core 3, the outer surface of described core 3 is provided with rag 31, described rag 31 is an internal or female screw, match with the internal diameter of the penholder decorations cover of desire processing in the mould footpath of described core 3, when penholder decorations cover being processed, in the cavity that the groove 11 that described core 3 is located at upper and lower pressing mold buckling surface constitutes when being interlocked by this particular manufacturing craft.The two ends of the two relative grooves 11 of the described buckling surface that is positioned at upper and lower pressing mold respectively are provided with extension slot 12, described two extension slots 12 that are positioned at a groove 11 on the buckling surface and its two ends are connected to form die cavity, and described die cavity level connects the buckling surface of described upper and lower pressing mold.Described two the relative die cavitys that are positioned at the buckling surface on the upper and lower pressing mold fasten and constitute die cavity, in the described die cavity, fastened the cavity internal diameter that constitutes relatively by described groove 11 greater than fastening the cavity internal diameters that constitute relatively by described extension slot 12, it is directly suitable with the mould of described core 3 to fasten the cavity internal diameter that constitutes relatively by described extension slot 12.1,2 of described upper and lower pressing mold also is provided with and connects buckling device 4.

Preferred as one that provides in the specific embodiment, described external mold is provided with at least one can be for the through hole 13 of colloid injection, described through hole 13 is located at described top die 1, described through hole 13 is connected with described die cavity, as the case may be, described through hole 13 also can be located at dip mold 2 or core 3, as long as be connected with described die cavity, can realize that from the outside liquid rubber class material being injected die cavity gets final product.

As one that provides in the specific embodiment preferred, the surface that described processing has three-dimensional picture and text does not have the particular manufacturing craft of seam penholder decorations cover, also comprises the structure that makes core 3 horizontal levels fixing, to determine the horizontal level of picture and text.

The described fixing structure of core 3 horizontal levels that makes is, a distal process of described core 3 has played alignment pin 32, and described external mold and alignment pin 32 corresponding positions are provided with shrinkage pool 14.

Among the present invention, preferred as one that provides in the specific embodiment, the relative position of described upper and lower pressing mold buckling surface respectively is provided with some relative die cavitys, described any two relative die cavitys are the half round post of symmetry, the described die cavity that is made of upper and lower pressing mold fastening is cylindrical, and described several die cavitys equidistantly are arranged in the described external mold.Described core 3 is isometrical cylinder, is fastened the equal diameters of the cavity part that constitutes in the diameter of described core 3 and the described die cavity by described two relative extension slots 12.

Because described core 3 is isometrical cylinder, and the diameter that fastens the cavity part that constitutes by two relative extension slots 12 in the diameter of described core 3 and the described die cavity matches, therefore after in core 3 is packed die cavity into, constitute uniform space 5 between the outer surface of the interlude of core 3 and the inner surface of described die cavity.

The surface of adopting above-mentioned particular manufacturing craft processing to have three-dimensional picture and text does not have the technology of seam penholder decorations cover, may further comprise the steps:

1. applying glue: extract liquid gel-like material, be injected into the rag 31 that is positioned at described core 3 surfaces, in implementation of processes of the present invention, the used liquid gel class material of applying glue can add pigment according to the scheme of picture and text design when it is modulated, make its picture and text that solidify back formation more attractive in appearance; After described applying glue step is finished, core 3 is vacuumized processing, prevent the generation of bubble in the picture and text; Scrape off the unnecessary liquid gel of core 3 outer surfaces then;

2. picture and text moulding: the core 3 that applying glue is finished is warmed to the solidification temperature of liquid gel class material, makes the picture and text moulding that is formed in described rag 31 by the gel-like material;

3. overlap body formed: will be loaded with the core 3 that forms picture and text and put into the die cavity that the upper and lower pressing mold of described external mold fastens formation, fasten upper and lower pressing mold, the heating external mold, described rubber-like penholder decorations cover material is solidified in described die cavity and with described 3 the moulding picture and text integral adhesive mutually that is positioned on the core; In the described body forming step, described penholder decorations cover material can be for solid-state, that is: be layed in advance on the relative groove 11 of the upper and lower pressing mold that constitutes described die cavity, after described core 3 is located between solid-state penholder decorations cover material, fasten upper and lower pressing mold, pressing external mold and heating, described rubber-like penholder decorations cover material is solidified in described die cavity and with the described moulding picture and text integral adhesive mutually that is positioned on the core 3; Described penholder decorations cover material also can be liquid state, after described core 3 is packed in the described die cavity, dip mold on the fastening, because the diameter of described core is identical with the diameter of the two end portions of described die cavity, and the diameter of described die cavity interlude is greater than the diameter of described core 3, therefore after core 3 is put into described die cavity, between core 3 outer surfaces and die cavity inner surface relative position, form uniform space 5, in die cavity, inject liquid penholder decorations cover material by described through hole 13 and can realize evenly filling up the space of filling with in the die cavity, the heating external mold, described rubber-like penholder decorations cover material is solidified in described die cavity and with the described moulding picture and text integral adhesive mutually that is positioned on the core.

4. turn over cover: after described body forming step is finished, open the upper and lower pressing mold 1,2 of fastening, take out core 3, peel off the penholder decorations cover of taking off moulding from core 3 and make its upset, make the penholder decorations cover of peeling off the moulding of taking off relatively when being placed on the described core, the surfaces externally and internally upset, behind the described penholder decorations sleeve forming, before it is peeled off upset, be coated with one deck lubricating oil on its surface earlier, carry out inside and outside turn-over again, so that it is convenient to overturn;

5. finish turn over the cover step after, product is repaired, remove unnecessary irregular corner, be finished product.

Explanation that provides by the specific embodiment and implementation step as can be known, the present invention compared with prior art, its beneficial effect is:

The rag the moon that constitutes picture and text among the present invention is engraved on the described core 3, therefore when changing picture and text, only need change core 3 and can realize, has changed in the existing technology, changes the present situation that picture and text need be offered mould again; Greatly reduce the processing cost of this type of technology; And after the formed product, inside and outside turn-over makes product external surfaces not have parting line (spue line), and not only outward appearance is comparatively attractive in appearance, and has increased the intensity of product.

In addition, because core 3 surfaces all can carve and establish rag, therefore when processing need be around the picture and text of penholder decorations cover body, can one-shot forming, solve this type of repeatedly inconvenience of pressing of body needs of processing in the existing technology, improved production efficiency greatly, improved the quality of product.

In addition, the present invention also has following advantage: promptly because core 3 is lighter, move conveniently, applying glue makes things convenient for follow-up steps such as being heating and curing, vacuumizing after finishing on the core; And because the cost of core 3 is significantly less than the cost of external mold, therefore in the secondary mould, an external mold can be equipped with a plurality of cores 3, because applying glue is finished on core 3, one secondary external mold can corresponding be equipped with quantity greater than the core 3 of its cavity quantity for a glue of rotating, thereby can carry out continual processing, therefore can be bigger enhance productivity.

It should be noted that; above foundation embodiment shown in the drawings; describe structure of the present invention, feature and step and action effect in detail; the those skilled in the art can carry out various changes in conjunction with implementing in the scope that does not exceed main idea of the present invention; therefore; every utilization or similar techniques scheme identical with the present invention is so long as the various equivalence change embodiment in not exceeding the present invention's spirit scope all should be covered by within the protection category of the present invention.

Claims (10)

1. surface with three-dimensional picture and text of a processing does not have the particular manufacturing craft of seam penholder decorations cover, comprise external mold, described external mold fastens by vertically opposed upper and lower pressing mold (1,2) is relative, the relative position of the buckling surface on the described upper and lower pressing mold (1,2) respectively is provided with at least one groove (11), and the described trough rim that is positioned at the groove opposite (11) on upper and lower pressing mold (1, the 2) buckling surface fits tightly when buckling state; It is characterized in that: described mould also includes a core (3), the outer surface of described core (3) is provided with rag (31), described rag (31) is an internal or female screw, match with the internal diameter of the penholder decorations cover of desire processing in the mould footpath of described core (3), during processing and forming, described core (3) is located in the cavity that the groove (11) of upper and lower pressing mold (1,2) buckling surface constitutes when being interlocked.

2. the surface that a kind of processing according to claim 1 has three-dimensional picture and text does not have the particular manufacturing craft of seam penholder decorations cover, it is characterized in that: described being positioned at, dip mold (1, the two ends of relative two grooves (11) of buckling surface 2) respectively are provided with extension slot (12), described two extension slots (12) that are positioned at a groove (11) on the buckling surface and its two ends are connected to form die cavity, on described die cavity level perforation is described, dip mold (1,2) buckling surface, on described, dip mold (1,2) also be provided with between and connect buckling device (4), also be provided with the structure that makes the core horizontal level fixing on the described core (3), the described fixing structure of core horizontal level that makes is, one distal process of described core (3) has played alignment pin (32), and described external mold and alignment pin (32) corresponding position is provided with shrinkage pool (14).

3. the surface that a kind of processing according to claim 2 has three-dimensional picture and text does not have the particular manufacturing craft of seam penholder decorations cover, it is characterized in that: described two the relative die cavitys that are positioned at the buckling surface on the upper and lower pressing mold (1,2) fasten and constitute die cavity, described die cavity is in order to put the rubber-like penholder decorations cover material that constitutes penholder decorations cover, in the described die cavity, the cavity internal diameter that is fastened formation by described groove (11) relatively is greater than fastening the cavity internal diameter that constitutes relatively by described extension slot (12).

4. the surface that a kind of processing according to claim 3 has three-dimensional picture and text does not have the particular manufacturing craft of seam penholder decorations cover, it is characterized in that: described external mold is provided with at least one can be for the through hole (13) of colloid injection, and described through hole (13) is connected with described die cavity.

5. the surface that a kind of processing according to claim 3 has three-dimensional picture and text does not have the particular manufacturing craft of seam penholder decorations cover, it is characterized in that: described core (3) is provided with at least one can be for the through hole of colloid injection, and described through hole is connected with described die cavity.

6. the surface that has three-dimensional picture and text according to each described a kind of processing of claim 1 to 3 does not have the particular manufacturing craft of seam penholder decorations cover, it is characterized in that: the relative position of described upper and lower pressing mold (1,2) buckling surface respectively is provided with some relative die cavitys, and described several die cavitys equidistantly are arranged in the described external mold.

7. adopt the surface that has three-dimensional picture and text as particular manufacturing craft processing as described in the claim 3 not have the technology of seam penholder decorations cover, it is characterized in that: may further comprise the steps:

1. applying glue: extract liquid gel-like material, be injected into the rag (31) that is positioned at described core (3) surface;

2. picture and text moulding: the core (3) that applying glue is finished is warmed to the solidification temperature of liquid gel class material, makes the picture and text moulding that is formed in described rag (31) by the gel-like material;

3. overlap body formed: will be loaded with the core (3) that forms picture and text and put into the die cavity that the upper and lower pressing mold (1,2) of described external mold fastens formation, fasten upper and lower pressing mold (1,2), the heating external mold, described rubber-like penholder decorations cover material is solidified in described die cavity and with the described moulding picture and text integral adhesive mutually that is positioned on the core (3);

4. turn over cover: after overlapping body formed finishing, open the upper and lower pressing mold (1,2) of fastening, take out core (3), peel off the penholder decorations cover of taking off moulding from core (3) and make its upset, make the penholder decorations cover of peeling off the moulding of taking off when being placed in described core (3), the surfaces externally and internally upset.

8. the surface that processing according to claim 7 has three-dimensional picture and text does not have the technology of seam penholder decorations cover, it is characterized in that: described penholder decorations cover material is solid-state, be layed in advance on the groove opposite of the upper and lower pressing mold (1,2) that constitutes described die cavity, after described core (3) is located between solid-state penholder decorations cover material, fasten upper and lower pressing mold (1,2), pressing external mold and heating, described rubber-like penholder decorations cover material is solidified in described die cavity and with the described moulding picture and text integral adhesive mutually that is positioned on the core (3).

9. the surface that processing according to claim 7 has three-dimensional picture and text does not have the technology of seam penholder decorations cover, it is characterized in that: described penholder decorations cover material is for liquid, after described core (3) is packed in the described die cavity, dip mold on the fastening (1,2), in die cavity, inject liquid penholder decorations cover material and make it evenly fill with die cavity by described through hole (13), the heating external mold, described rubber-like penholder decorations cover material is solidified in described die cavity and with the described moulding picture and text integral adhesive mutually that is positioned on the core (3).

10. the surface that has three-dimensional picture and text according to each described processing of claim 7 to 9 does not have the technology of seam penholder decorations cover, and it is characterized in that: described technology is further comprising the steps of:

1. before the described applying glue step, in the gel-like material of liquid state, add the color that pigment makes it to form the picture and text design;

2. after described applying glue step is finished, core (3) is vacuumized processing, prevent the generation of bubble in the picture and text; Scrape off the unnecessary liquid gel of core (3) outer surface then;

3. turn in the cover step, behind the described penholder decorations sleeve forming, before it is peeled off upset, be coated with one deck lubricating oil on its surface earlier, carry out inside and outside turn-over again;

4. finish turn over the cover step after, product is repaired, remove unnecessary irregular corner.

Images