CN107019873A - The moulding process of kettle-bell, kettle-bell housing and kettle-bell housing - Google Patents
The moulding process of kettle-bell, kettle-bell housing and kettle-bell housing Download PDFInfo
- Publication number
- CN107019873A CN107019873A CN201710374030.2A CN201710374030A CN107019873A CN 107019873 A CN107019873 A CN 107019873A CN 201710374030 A CN201710374030 A CN 201710374030A CN 107019873 A CN107019873 A CN 107019873A
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- China
- Prior art keywords
- kettle
- bell housing
- injection
- bell
- sign board
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
- A63B21/0726—Dumb bells, i.e. with a central bar to be held by a single hand, and with weights at the ends
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/006—Joining parts moulded in separate cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/006—Joining parts moulded in separate cavities
- B29C2045/0067—Joining parts moulded in separate cavities interposing an insert between the parts to be assembled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76595—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76719—Ejection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76859—Injection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
Abstract
The present invention provides the moulding process of a kind of kettle-bell, kettle-bell housing and kettle-bell housing, the kettle-bell includes the mass of filling in kettle-bell housing and housing, the kettle-bell housing is provided with bar shaped annular groove, the bar shaped annular groove is extended to from front side of kettle-bell housing on rear side of kettle-bell housing, and it is concave surface to enclose the kettle-bell housing outer surface inside the bar shaped annular groove.The present invention sets indent band, good appearance on kettle-bell housing；When person taking exercise holds the progress act exercise of kettle-bell handle, body part of the arm close to kettle-bell side is just trapped into indent band, by surrounding power, rather than traditional kettle-bell give small area, the pressure of big pressure, the usage comfort of user has very big lifting, increases the market occupancy of kettle-bell.
Description
Technical field
The invention belongs to body-building apparatus technical field, and in particular to the shaping of a kind of kettle-bell, kettle-bell housing and kettle-bell housing
Technique.
Background technology
Weight training exercises are, for body and the beneficial weightlifting of psychology, can to develop the strength and size of skeletal muscle, use
When kettle-bell carries out exercise, the various exercises such as jump that push away, lift, propose, throw and squat can be done.Kettle-bell training and dumbbell, barbell exercising
Difference be that kettle-bell is more efficient for improving overall explosive force comprehensively.
The structure of kettle-bell includes filling mass in kettle-type plastic casing, housing.Current kettle-bell housing outer surface
Full surface is convex surface, when person taking exercise lift exercise, hand ordinary grip or reverse grip kettle-bell handle, outside the arm and kettle-bell below wrist
Surface is contacted, because the outer surface of kettle-bell housing is convex surface, can be by outside top power when arm is in contact with it, and lifting surface area
Small, the pressure of unit area is big, and person taking exercise feels uncomfortable, after act exercise terminates, the feelings for often occur that arm is red and swollen, aching
Condition.
The content of the invention
The technical problem to be solved in the present invention is to provide the moulding process of a kind of kettle-bell, kettle-bell housing and kettle-bell housing, increase
The contact area of big arm and kettle-bell housing, improves and tempers comfort level.
In order to solve the above technical problems, embodiments of the invention provide a kind of kettle-bell, including filled out in kettle-bell housing and housing
The mass filled, the kettle-bell housing is provided with bar shaped annular groove, and the bar shaped annular groove extends to kettle-bell from front side of kettle-bell housing
On rear side of housing, it is concave surface to enclose the kettle-bell housing outer surface inside the bar shaped annular groove.
Wherein, side is equipped with the Sign Board being flush-mounted on concave surface before and after the kettle-bell housing.
Further, the Sign Board is made up of hard paster and colloid lagging, and the hard paster is provided with and protrudes from it
On the outer rim and font on surface, the encapsulated hard chip surface taken shape between outer rim and font of the colloid lagging.
The embodiment of the present invention also provides a kind of kettle-bell housing, the kettle-bell housing by enclosure body and handle integrally blow into
Type, the kettle-bell housing forms outer spue line and interior spue line when blow molding at matched moulds, and the outer spue line is around kettle-bell
Housing one week, the through hole that surrounds around handle and enclosure body of the interior spue line one week, the enclosure body is provided with bar shaped
Annular groove, the bar shaped annular groove is extended to from front side of enclosure body on rear side of enclosure body, encloses the shell inside the bar shaped annular groove
The outer surface of body body is concave surface.
Wherein, the kettle-bell housing also includes being flush-mounted in the Sign Board before and after enclosure body on the concave surface of side.
Further, the Sign Board is made up of hard paster and colloid lagging, and the hard paster is connected with enclosure body,
The hard paster, which is provided with, protrudes from the outer rim and font on its surface, the colloid lagging is encapsulated take shape in outer rim and font it
Between hard chip surface on.
It is preferred that, the bar shaped annular groove is the kidney-shaped annular groove that two ends are located at before and after kettle-bell housing, the groove of the bar shaped annular groove
Bottom surface is inclined-plane, and the concave surface is the kidney-shaped face that two ends are located at side before and after kettle-bell housing.
The embodiment of the present invention also provides a kind of moulding process of above-mentioned kettle-bell housing, including the hard paster carried out successively
Moulding process, the moulding process of the moulding process of Sign Board and kettle-bell housing.
Wherein, the moulding process of the hard paster comprises the following steps：
（1-1）PP material mix color drying, and drying temperature is 70 ~ 90 DEG C；
（1-2）Hard paster injection mold is placed on injection machine, by step（1-1）Material after drying pours into the material of injection machine
In cylinder, startup injection machine, injection, wherein, board temperature is：200 ~ 240 DEG C of nozzle, one section 230 ~ 260 DEG C, two section 200 ~ 240
DEG C, three sections 200 ~ 235 DEG C, four sections 210 ~ 230 DEG C, five sections 200 ~ 220 DEG C, injection pressure is：One section of 30 ~ 40N, speed 20 ~
30mm/s, two sections of 20 ~ 35N, 15 ~ 30mm/s of speed, colloidal sol position is：30、40、50、60、70、80；
（1-3）Deflate 30 ~ 50s of cooling after 5 ~ 8s of pressurize, and hard paster is taken out in die sinking；
The moulding process of Sign Board comprises the following steps：
（2-1）TPE mixes color drying, and drying temperature is 50 ~ 70 DEG C；
（2-2）Sign Board injection mold is placed on injection machine, step（2-1）Material after drying pours into the barrel of injection machine
It is interior, start injection machine, the die sinking of Sign Board injection mold, the relevant position that then hard paste card is mounted on the inside of injection mold
On, matched moulds；
（2-3）Injection, board temperature is：180 ~ 200 DEG C of nozzle, one section 200 ~ 210 DEG C, two sections 180 ~ 200 DEG C, three section 185 ~
195 DEG C, four sections 180 ~ 190 DEG C, injection pressure is：One section of 20 ~ 30N, speed 15 ~ 25mm/s, two sections of 10 ~ 20N, speed 15 ~
20mm/s, colloidal sol position is：20、30、40、50、60；
（2-4）Deflate 20 ~ 25s of cooling after 5 ~ 8s of pressurize, and Sign Board is taken out in die sinking；
The moulding process of kettle-bell housing comprises the following steps：
（3-1）HDPE material mix color drying, and drying temperature is 60 ~ 80 DEG C；
（3-2）Kettle-bell shell injection mould is placed on injection machine, step（3-1）Material after drying pours into the barrel of injection machine
It is interior, start injection machine, Sign Board is installed on the relevant position on the inside of injection mold by the die sinking of kettle-bell shell injection mould；
（3-3）Injection, board temperature is：One section 150 ~ 170 DEG C, two sections 160 ~ 170 DEG C, three sections 160 ~ 180 DEG C, four section 170 ~
190 DEG C, five sections 170 ~ 190 DEG C, six sections 170 ~ 190 DEG C, seven sections 160 ~ 180 DEG C, eight sections 170 ~ 200 DEG C, injection pressure is：450~
500N, urgent compaction forces are：550~750N；
（3-4）Deflate 5 ~ 10s of cooling after 35 ~ 50s of air blowing pressurize, and kettle-bell housing is taken out in die sinking.
Wherein, the hard paster injection mold includes hard paster injection cover half and hard paster injection dynamic model, described
Hard paster injection cover half is provided with hard paster cover half plush copper, and the hard paster injection dynamic model is provided with accommodating hard paster
The hard paster dynamic model cavity of cover half plush copper, the preceding surface of the hard paster cover half plush copper and the bottom of hard paster dynamic model cavity
Surface is brought into close contact and intends shape with the leading flank of kettle-bell housing, and the basal surface of the hard paster dynamic model cavity is provided with shaping
The hard paster die cavity of hard paster；The Sign Board injection mold includes Sign Board and is molded cover half and Sign Board injection dynamic model,
The Sign Board injection cover half is provided with Sign Board cover half plush copper, and the Sign Board cover half plush copper is pasted provided with location and installation hard
Multiple hard pasters positioning stud of piece, the Sign Board that the Sign Board injection dynamic model is provided with accommodating Sign Board cover half plush copper is moved
Before mould cavity, the basal surface of the Sign Board dynamic model cavity and the preceding surface of Sign Board cover half plush copper, the hard paster of setting-in
Surface is brought into close contact；
The kettle-bell shell injection mould includes kettle-bell housing and is molded cover half and kettle-bell housing injection dynamic model, the kettle-bell housing note
The half being equipped with modeling cover half and kettle-bell housing injection dynamic model with kettle-bell housing intends the kettle-bell housing die cavity of shape, the kettle-bell shell
Sign Board embedded grooves arranged of the basal surface of body die cavity provided with setting-in Sign Board.
The above-mentioned technical proposal of the present invention has the beneficial effect that：The present invention sets indent band, profile on kettle-bell housing
It is attractive in appearance；When person taking exercise holds the progress act exercise of kettle-bell handle, body part of the arm close to kettle-bell side is just trapped into indent band
It is interior, by surrounding power, rather than traditional kettle-bell give small area, the pressure of big pressure, the usage comfort of user has very big
Lifting, increases the market occupancy of kettle-bell.
Brief description of the drawings
Fig. 1 is the structural representation of kettle-bell housing in the embodiment of the present invention one；
Fig. 2 is Fig. 1 structure decomposition figure；
Fig. 3 is the structure decomposition figure of hard paster injection mold in embodiment two；
Fig. 4 is the structure decomposition figure of Sign Board injection mold in embodiment two；
Fig. 5 is the structure decomposition figure of kettle-bell shell injection mould in embodiment two.
Description of reference numerals：
1st, kettle-bell housing；100th, enclosure body；101st, handle；102nd, bar shaped annular groove；2nd, Sign Board；200th, hard paster；201、
Colloid lagging；3rd, hard paster injection cover half；4th, hard paster injection dynamic model；5th, hard paster cover half plush copper；6th, hard paster
Dynamic model cavity；7th, Sign Board injection cover half；8th, Sign Board injection dynamic model；9th, Sign Board cover half plush copper；10th, hard paster convex
Nail；11st, bottom insert；12nd, kettle-bell housing injection cover half；13rd, kettle-bell housing injection dynamic model；14th, kettle-bell housing die cavity.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
Embodiment 1
A kind of mass filled in kettle-bell, including kettle-bell housing 1 and housing as shown in Figure 1 and Figure 2, the kettle-bell housing 1 by
Enclosure body 100 and the shaping of the integrally blow of handle 101, the kettle-bell housing 1 form outer matched moulds when blow molding at matched moulds
Line and interior spue line, the outer spue line was around kettle-bell housing 1 one weeks, and the interior spue line is around handle 101 and enclosure body 100
The through hole surrounded one week.
The lid for being provided with and being sealed at opening, opening is arranged at the bottom of the kettle-bell housing 1.Mass include cement,
One or more in yellow sand, ore in sand form, iron sand, steel ball, lead powder, steel leftover bits and pieces.Have on the handle 101 and be easy to what is gripped to prevent
Sliding groove.
The kettle-bell housing 1 is provided with bar shaped annular groove 102, and the bar shaped annular groove 102 prolongs upwards from the front side of kettle-bell housing 1
The rear side of kettle-bell housing 1 is extended, it is concave surface to enclose the outer surface of kettle-bell housing 1 inside the bar shaped annular groove 102.Person taking exercise holds kettle
When bell handle lift exercise, the part of arm sinks into the groove of concave surface formation.
It is preferred that, the bar shaped annular groove 102 is the kidney-shaped annular groove that two ends are located at before and after kettle-bell housing 1, the bar shaped annular groove
102 groove bottom is inclined-plane preceding from the outside to the core, and the concave surface is the kidney-shaped face that two ends are located at side before and after kettle-bell housing 1.
Side is equipped with the Sign Board 2 being flush-mounted on concave surface before and after the kettle-bell housing 1.
The Sign Board 2 is made up of hard paster 200 and colloid lagging 201, and the hard paster 200 is provided with and protruded from
The outer rim and font on its surface, the encapsulated surface of hard paster 200 taken shape between outer rim and font of the colloid lagging 201
On.
Embodiment 2
Also a kind of moulding process of above-mentioned kettle-bell housing of the embodiment of the present invention, includes the shaping work of the hard paster carried out successively
The moulding process of skill, the moulding process of Sign Board and kettle-bell housing.
Wherein, the moulding process of the hard paster comprises the following steps：
（1-1）PP material mix color drying, and drying temperature is 80 DEG C；
（1-2）Hard paster injection mold is placed on injection machine, by step（1-1）Material after drying pours into the material of injection machine
In cylinder, startup injection machine, injection, wherein, board temperature is：235 DEG C of nozzle, one section 240 DEG C, two sections 235 DEG C, three sections 230 DEG C,
Four sections 225 DEG C, five sections 210 DEG C, injection pressure is：One section of 40N, speed 25mm/s, two sections of 30N, speed 20mm/s, colloidal sol position
For：30、40、50、60、70、80；
（1-3）Deflate cooling 40s after pressurize 5s, and hard paster is taken out in die sinking.
Wherein, the moulding process of Sign Board comprises the following steps：
（2-1）TPE mixes color drying, and drying temperature is 65 DEG C；
（2-2）Sign Board injection mold is placed on injection machine, step（2-1）Material after drying pours into the barrel of injection machine
It is interior, start injection machine, the die sinking of Sign Board injection mold, the relevant position that then hard paste card is mounted on the inside of injection mold
On, matched moulds；
（2-3）Injection, board temperature is：195 DEG C of nozzle, one section 200 DEG C, two sections 195 DEG C, three sections 190 DEG C, four sections 185 DEG C, penetrate
Glue laminated power is：One section of 20N, speed 20mm/s, two sections of 15N, speed 15mm/s, colloidal sol position is：20、30、40、50、60；
（2-4）Deflate 20 ~ 25s of cooling after pressurize 5s, and Sign Board is taken out in die sinking.
Wherein, the moulding process of kettle-bell housing comprises the following steps：
（3-1）HDPE material mix color drying, and drying temperature is 75 DEG C；
（3-2）Kettle-bell shell injection mould is placed on injection machine, step（3-1）Material after drying pours into the barrel of injection machine
It is interior, start injection machine, Sign Board is installed on the relevant position on the inside of injection mold by the die sinking of kettle-bell shell injection mould；
（3-3）Injection, board temperature is：One section 165 DEG C, two sections 165 DEG C, three sections 170 DEG C, four sections 170 DEG C, five sections 170 DEG C, six
170 DEG C, seven sections 175 DEG C, eight sections 175 DEG C of section, injection pressure is：480N, urgent compaction forces are：650N；
（3-4）Deflate cooling 5s after air blowing pressurize 35s, and kettle-bell housing is taken out in die sinking.
Mould structure such as afternoon used in above-mentioned preparation technology.
Fig. 3 is the structure decomposition figure of hard paster injection mold, including hard paster is molded cover half 3 and hard paster is molded
Dynamic model 4, the hard paster injection cover half 3 is provided with hard paster cover half plush copper 5, the hard paster injection dynamic model 4 and set
There is a hard paster dynamic model cavity 6 of accommodating hard paster cover half plush copper 5, the preceding surface of the hard paster cover half plush copper 5 and hard
The basal surface of matter paster dynamic model cavity 6 is brought into close contact and intends shape with the front or rear side of kettle-bell housing 1, and the hard paster is moved
The basal surface of mould cavity 6 is provided with the hard paster die cavity of shaped rigid paster.
Fig. 4 is the structure decomposition figure of Sign Board injection mold, including Sign Board is molded cover half 7 and Sign Board is molded dynamic model 8,
The Sign Board injection cover half 7 is provided with Sign Board cover half plush copper 9, and the Sign Board cover half plush copper 9 is hard provided with location and installation
Multiple hard pasters positioning stud 10 of matter paster, the Sign Board injection dynamic model 8 is provided with accommodating Sign Board cover half plush copper 9
Sign Board dynamic model cavity, the basal surface of the Sign Board dynamic model cavity and the preceding surface of Sign Board cover half plush copper 9, the hard of setting-in
The preceding surface of paster is brought into close contact.
Fig. 5 is the structure decomposition figure of kettle-bell shell injection mould, including kettle-bell housing is molded cover half 12 and kettle-bell housing is noted
Mould the half plan being equipped with dynamic model 13, kettle-bell housing injection cover half 12 and kettle-bell housing the injection dynamic model 13 with kettle-bell housing
The kettle-bell housing die cavity 14 of shape, Sign Board setting-in of the basal surface provided with setting-in Sign Board of the kettle-bell housing die cavity 14 is recessed
Groove.The lower end that kettle-bell housing is molded at cover half 12 and the kettle-bell housing injection die joint of dynamic model 13 is respectively equipped with bottom insert 11.
Kettle-bell casing forming mold in the technical program can be injection mold or the conventional blow molding die used
Tool, according to blow mold, its moulding process can be adjusted accordingly according to the blow molding process of modeling product.
The present invention sets indent band, good appearance on kettle-bell housing；When person taking exercise holds the progress act exercise of kettle-bell handle,
Body part of the arm close to kettle-bell side is just trapped into indent band, by surrounding power, rather than traditional kettle-bell give it is small
The pressure of area, big pressure, the usage comfort of user has very big lifting, increases the market occupancy of kettle-bell.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. the mass filled in a kind of kettle-bell, including kettle-bell housing and housing, it is characterised in that the kettle-bell housing is provided with
Bar shaped annular groove, the bar shaped annular groove is extended to from front side of kettle-bell housing on rear side of kettle-bell housing, is enclosed inside the bar shaped annular groove
Kettle-bell housing outer surface be concave surface.
2. kettle-bell according to claim 1, it is characterised in that side, which is equipped with, before and after the kettle-bell housing is flush-mounted on concave surface
Sign Board.
3. kettle-bell according to claim 2, it is characterised in that the Sign Board is made up of hard paster and colloid lagging,
The hard paster, which is provided with, protrudes from the outer rim and font on its surface, the colloid lagging is encapsulated take shape in outer rim and font it
Between hard chip surface on.
4. a kind of kettle-bell housing, the kettle-bell housing is molded by enclosure body and handle integrally blow, and the kettle-bell housing is in blowing
Form outer spue line and interior spue line when being moulded into type at matched moulds, the outer spue line is around kettle-bell housing one week, the interior matched moulds
The through hole that surrounds around handle and enclosure body of wire loop one week, it is characterised in that the enclosure body is provided with bar shaped annular groove, described
Bar shaped annular groove is extended to from front side of enclosure body on rear side of enclosure body, encloses the outer of enclosure body inside the bar shaped annular groove
Surface is concave surface.
5. kettle-bell housing according to claim 4, it is characterised in that the kettle-bell housing also includes being flush-mounted in enclosure body
Sign Board on the concave surface of front and rear side.
6. kettle-bell housing according to claim 5, it is characterised in that the Sign Board is by hard paster and colloid lagging structure
Into the hard paster is connected with enclosure body, and the hard paster is provided with the outer rim and font for protruding from its surface, described
On the encapsulated hard chip surface taken shape between outer rim and font of colloid lagging.
7. kettle-bell housing according to claim 4, it is characterised in that the bar shaped annular groove is that two ends are located at before kettle-bell housing
Kidney-shaped annular groove afterwards, the groove bottom of the bar shaped annular groove is inclined-plane, and the concave surface is the waist that two ends are located at side before and after kettle-bell housing
Shape face.
8. the moulding process of a kind of kettle-bell housing as any one of claim 1 ~ 7, it is characterised in that including entering successively
The moulding process of the capable moulding process of hard paster, the moulding process of Sign Board and kettle-bell housing.
9. the moulding process of kettle-bell housing according to claim 8, it is characterised in that the moulding process of the hard paster
Comprise the following steps：
（1-1）PP material mix color drying, and drying temperature is 70 ~ 90 DEG C；
（1-2）Hard paster injection mold is placed on injection machine, by step（1-1）Material after drying pours into the material of injection machine
In cylinder, startup injection machine, injection, wherein, board temperature is：200 ~ 240 DEG C of nozzle, one section 230 ~ 260 DEG C, two section 200 ~ 240
DEG C, three sections 200 ~ 235 DEG C, four sections 210 ~ 230 DEG C, five sections 200 ~ 220 DEG C, injection pressure is：One section of 30 ~ 40N, speed 20 ~
30mm/s, two sections of 20 ~ 35N, 15 ~ 30mm/s of speed, colloidal sol position is：30、40、50、60、70、80；
（1-3）Deflate 30 ~ 50s of cooling after 5 ~ 8s of pressurize, and hard paster is taken out in die sinking；
The moulding process of Sign Board comprises the following steps：
（2-1）TPE mixes color drying, and drying temperature is 50 ~ 70 DEG C；
（2-2）Sign Board injection mold is placed on injection machine, step（2-1）Material after drying pours into the barrel of injection machine
It is interior, start injection machine, the die sinking of Sign Board injection mold, the relevant position that then hard paste card is mounted on the inside of injection mold
On, matched moulds；
（2-3）Injection, board temperature is：180 ~ 200 DEG C of nozzle, one section 200 ~ 210 DEG C, two sections 180 ~ 200 DEG C, three section 185 ~
195 DEG C, four sections 180 ~ 190 DEG C, injection pressure is：One section of 20 ~ 30N, speed 15 ~ 25mm/s, two sections of 10 ~ 20N, speed 15 ~
20mm/s, colloidal sol position is：20、30、40、50、60；
（2-4）Deflate 20 ~ 25s of cooling after 5 ~ 8s of pressurize, and Sign Board is taken out in die sinking；
The moulding process of kettle-bell housing comprises the following steps：
（3-1）HDPE material mix color drying, and drying temperature is 60 ~ 80 DEG C；
（3-2）Kettle-bell shell injection mould is placed on injection machine, step（3-1）Material after drying pours into the barrel of injection machine
It is interior, start injection machine, Sign Board is installed on the relevant position on the inside of injection mold by the die sinking of kettle-bell shell injection mould；
（3-3）Injection, board temperature is：One section 150 ~ 170 DEG C, two sections 160 ~ 170 DEG C, three sections 160 ~ 180 DEG C, four section 170 ~
190 DEG C, five sections 170 ~ 190 DEG C, six sections 170 ~ 190 DEG C, seven sections 160 ~ 180 DEG C, eight sections 170 ~ 200 DEG C, injection pressure is：450~
500N, urgent compaction forces are：550~750N；
（3-4）Deflate 5 ~ 10s of cooling after 35 ~ 50s of air blowing pressurize, and kettle-bell housing is taken out in die sinking.
10. the moulding process of kettle-bell housing according to claim 9, it is characterised in that the hard paster injection mold
Cover half and hard paster injection dynamic model are molded including hard paster, the hard paster injection cover half is provided with hard paster cover half
Plush copper, the hard paster injection dynamic model is provided with the hard paster dynamic model cavity of accommodating hard paster cover half plush copper, described hard
The preceding surface of matter paster cover half plush copper and the basal surface of hard paster dynamic model cavity are brought into close contact and the front side with kettle-bell housing
Shape is intended in face, and the basal surface of the hard paster dynamic model cavity is provided with the hard paster die cavity of shaped rigid paster；The mark
Board injection mold includes Sign Board and is molded cover half and Sign Board injection dynamic model, and the Sign Board injection cover half is fixed provided with Sign Board
Mould plush copper, multiple hard pasters positioning stud of the Sign Board cover half plush copper provided with location and installation hard paster, the mark
Know the Sign Board dynamic model cavity that board injection dynamic model is provided with accommodating Sign Board cover half plush copper, the bottom table of the Sign Board dynamic model cavity
Face is brought into close contact with the preceding surface of Sign Board cover half plush copper, the preceding surface of the hard paster of setting-in；The kettle-bell housing injection
Mould includes kettle-bell housing and is molded cover half and kettle-bell housing injection dynamic model, the kettle-bell housing injection cover half and the injection of kettle-bell housing
The half being equipped with dynamic model with kettle-bell housing intends the kettle-bell housing die cavity of shape, and the basal surface of the kettle-bell housing die cavity is provided with
It is embedded in the Sign Board embedded grooves arranged of Sign Board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710374030.2A CN107019873A (en) | 2017-05-24 | 2017-05-24 | The moulding process of kettle-bell, kettle-bell housing and kettle-bell housing |
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| CN201710374030.2A CN107019873A (en) | 2017-05-24 | 2017-05-24 | The moulding process of kettle-bell, kettle-bell housing and kettle-bell housing |
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