CN109847290A - The preparation method of high-grade not naked wire football - Google Patents
The preparation method of high-grade not naked wire football Download PDFInfo
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- CN109847290A CN109847290A CN201910070844.6A CN201910070844A CN109847290A CN 109847290 A CN109847290 A CN 109847290A CN 201910070844 A CN201910070844 A CN 201910070844A CN 109847290 A CN109847290 A CN 109847290A
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Abstract
The invention discloses a kind of preparation methods of high-grade not naked wire football, including prepare skin graft substrate, cut out skin, pattern printing, in spherical shell sewing, patch pad, dress bladders, high vehicle close up, hand seam closing in, dispensing, wherein, the line used in spherical shell sewing step, high vehicle closing in step and hand seam closing in step is 420D import fiber line, pulling force average out to 23KG, and in sewing, the sewing needle number of each edge is up to 25~30 needles.Present invention employs the dedicated import special type line and not sewing technology of naked wire, and it is additionally arranged internal gasket, football can be made to reach the appearance of not naked wire, appearance is fuller, and feel is softer, rebound is high, it is wear-resisting, impact resistance, long service life, football obtained can calm the anger packaging in transport, saving transportation cost.
Description
Technical field
The present invention relates to football technique fields, are to be related to a kind of preparation method of high-grade not naked wire football more specifically.
Background technique
Football is one of the individual sport movement with strongest influence power of global sporting world.Wherein, football can be divided into machine seam
Ball, ball sewed by hand and gluing ball, but existing machine stitches ball and ball sewed by hand since the design of production technology is reasonable, there are feels to compare
Firmly, rebound is low, appearance is not full, sewing position is easy naked wire, influence presentation quality, wear resistance and impact strength are poor, use the longevity
It orders the problems such as shorter, and gluing ball then there are problems that calm the anger and packing when transporting, and increases transportation cost.
Summary of the invention
It is an object of the invention to overcome drawbacks described above in the prior art, a kind of preparation of high-grade not naked wire football is provided
Method.
To achieve the above object, the present invention provides a kind of preparation methods of high-grade not naked wire football, comprising the following steps:
(1) prepare skin graft substrate: the PU material for selecting bottom with single side fleece is as surface material, in surface material
Bottom is bonded TPE, then pastes one layer of interwoven in the bottom of TPE and carry out compound, naturally dry；
(2) it cuts out skin: cutting out required amount of five cuticles piece from the skin graft substrate prepared using the cutting die of punching machine machine
With hexagonal skin graft；
(3) pattern prints: skin graft being neatly attached on screen printing table by preset arrangement mode, cleans skin graft, and adjusting
After good ink, using the web plate and scraper for having printed patterns, ink is printed on skin graft, so that required pattern is printed off, it
Pattern is waited to air-dry afterwards；Wherein, printing order is printed according to light color to dark principle；
(4) spherical shell sewing: according to spherical cap, the shape at ball bottom and ball waist, five cuticle pieces and hexagonal skin needed for respectively selecting
Piece carries out splicing sewing, prepares spherical cap, ball bottom and the ball waist portions of spherical shell respectively, later by the ball bottom prepared and ball waist vehicle
Seam, then by spherical cap and ball waist sewing, adjacent four edges are finally reserved between spherical cap and ball waist and do not carry out sewing to be formed out
Mouthful, obtain the spherical shell closed after ball with opening；Wherein, the spherical cap and ball bottom are by one piece of five cuticle piece and five pieces of hexagonal skins
Piece composition, the ball waist are made of ten piece of five cuticle piece and ten pieces of hexagonal skin grafts；
(5) pad in patch: the spherical shell after conjunction ball is turned over, sticks on five jiaos in the uniform brush coating of reverse side of every piece of five cuticle pieces
TPE internal gasket sticks on hexagonal TPE internal gasket in the uniform brush coating of the reverse side of hexagonal skin graft；Wherein, the size of TPE internal gasket is less than
The size of skin graft；
(6) it fills bladders: the spherical shell for having pasted interior pad is turned back into front, brush coating on the skin graft for corresponding to ball mouth and on bladders,
Make the two to gluing with the skin graft of ball nozzle aperture the ball mouth alignment of bladders, later fills in bladders in spherical shell from the opening of spherical shell
Portion makes the reverse side of bladders and spherical shell be sticked together；
(7) high vehicle closes up: not carrying out the side of sewing by adjacent two at high vehicle sewing machine spherical shell aperture position；
(8) hand seam closes up: holding sewing needle and progress needle seam in two sides last at spherical shell aperture position closes up, sewed
The football semi-finished product of completion；
(9) dispensing: football semi-finished product are fixed on fixture, hold point plastic pin, equably will along each edge of spherical shell
Stitching position of the glue spots between adjacent two pieces of skin grafts, naturally dry, obtains football finished product after the completion；
Wherein, the line used in spherical shell sewing step, high vehicle closing in step and hand seam closing in step is that 420D import is fine
Tie up line, pulling force average out to 23KG, and in sewing, the sewing needle number of each edge is up to 25~30 needles.
Preferably, in step (1), the PU material with a thickness of 1.0mm, pliability 6.4mm, code G weight is
632G, the TPE with a thickness of 3.0mm, every yard of grammes per square metre of the monolith skin graft substrate prepared is 1587G/Y, and pliability is
1.9mm, with a thickness of 4.5mm.
Preferably, used cutting die is the five jiaos of cutting dies and hexagonal knife that side length is respectively 47mm in step (2)
Mould.
Preferably, in step (3), the clean water for cleaning skin graft is that (ring is by middle solid carbon dioxide B (ethyl ester) or middle solid carbon dioxide A
Ketone), cleaning time when the mute face of discovery skin graft, need to will at least be cleaned twice with white spirit back and forth twice.
Preferably, the spherical cap or the sewing at ball bottom specifically includes the following steps:
Spherical cap or first piece of hexagonal skin graft at ball bottom and the wherein a line of second piece of hexagonal skin graft are compacted into along splicing
Then symmetry shape is lain against under vehicle stitch, needle is put to skin graft away from running further along after carrying out down needle at three needle of edge, needlework are worked as
Run the distance for three needles that keep to the side down again when being at the end；
Using first piece of hexagonal skin graft sewing type identical with second piece of hexagonal skin graft, by second piece of hexagonal skin graft and
Three pieces of hexagonal skin grafts splice sewing, and third block hexagonal skin graft and the 4th piece of hexagonal skin graft are spliced sewing；
Five cuticle pieces and first piece of hexagonal skin graft to the inside edge of the 4th piece of hexagonal skin graft are subjected to sewing；
By the 5th piece of hexagonal skin graft and first piece of hexagonal skin graft, five cuticle pieces and the 4th piece of hexagonal skin graft sewing, to make
Five cuticle pieces are located at the centre of five pieces of hexagonal skin grafts.
Preferably, the sewing of the ball waist specifically includes the following steps:
The successively sewing in order by first piece of hexagonal skin graft of ball waist to the tenth piece of hexagonal skin graft, to realize connection；
By first piece of five cuticle piece and first piece of hexagonal skin graft and second piece of hexagonal skin graft phase sewing, by second piece of five cuticle
Piece and second piece of hexagonal skin graft, third block hexagonal skin graft and the 4th piece of hexagonal skin graft phase sewing, by five cuticle piece of third block and
Four pieces of hexagonal skin grafts, the 5th piece of hexagonal skin graft and the 6th piece of hexagonal skin graft phase sewing, by the 4th piece of five cuticle piece and the 6th piece six
Cuticle piece, the 7th piece of hexagonal skin graft and the 8th piece of hexagonal skin graft phase sewing, by the 5th piece of five cuticle piece and the 8th piece of hexagonal skin graft,
9th piece of hexagonal skin graft and the tenth piece of hexagonal skin graft phase sewing, by the 6th piece of five cuticle piece and the tenth piece of hexagonal skin graft and the 9th piece
Hexagonal skin graft phase sewing, by the 7th piece of five cuticle piece and the 9th piece of hexagonal skin graft, the 8th piece of hexagonal skin graft and the 7th piece of hexagonal skin
Piece phase sewing, by the 8th piece of five cuticle piece and the 7th piece of hexagonal skin graft, the 6th piece of hexagonal skin graft and the 5th piece of hexagonal skin graft phase vehicle
Seam, by the 9th piece of five cuticle piece and the 5th piece of hexagonal skin graft, the 4th piece of hexagonal skin graft and third block hexagonal skin graft phase sewing, by the
Ten piece of five cuticle piece and third block hexagonal skin graft, second piece of hexagonal skin graft and first piece of hexagonal skin graft phase sewing.
Preferably, the spherical cap, ball bottom and ball waist conjunction ball specifically includes the following steps:
First piece of five cuticle piece, second piece of hexagonal skin graft, the second piece of five cuticle piece, the 4th piece six of ball waist side will be located at
Cuticle piece, five cuticle piece of third block, the 6th piece of hexagonal skin graft, the 4th piece of five cuticle piece, the 8th piece of hexagonal skin graft, the 5th piece five jiaos
Sewing is connect in order with the edge of the hexagonal skin graft at ball bottom for skin graft, the tenth piece of hexagonal skin graft, forms uncovered spherical shell；
By the non-tape edge of the edge of the hexagonal skin graft of spherical cap and the uncovered spherical shell for getting togather bottom waist sewing in order, last phase is stayed
Adjacent four edges.
Preferably, the high vehicle close up specifically includes the following steps:
The stitch of high vehicle sewing machine is put at flatcar last three or four needles corner after sewing three or four needles, further along sewing
Complete a line that high parking stall is closed up；
Both hands hold the two sides of the non-sealing of spherical shell, and both hands are firmly interior to be held by the Article 2 side patch alignment of high vehicle sewing, simultaneously
The top of the horn for the five cuticle pieces that will be pressed into spherical shell with right hand index finger is ticked, and left index finger puts another the top of the horn of five cuticle pieces
It opens, then corner sewing completes the Article 2 side of high vehicle closing in position, then falls needle along covering edge, trimming removes ball.
Preferably, hand seam close up specifically includes the following steps:
The ball to close up through excessively high vehicle is fixed on the top of the shelf, sewing needle is held, needle stitches second from the bottom side, after corner crosses needle
Needle stitches the last item side；
When needle stitches the last item side, an osculum is reserved, then needle seam zooms in mouth, crosses needle in osculum corner.
Preferably, the bladders is set as the butyl liner that surface twines yarn, the pinhole diameter of described plastic pin is
1mm。
Compared with prior art, the beneficial effects of the present invention are:
Preparation method of the invention includes preparing skin graft substrate, cutting out skin, pattern printing, pad in spherical shell sewing, patch, fill ball
Gallbladder, high vehicle close up, the closing in of hand seam, the series of steps such as dispensing, using dedicated import special type line and the not sewing skill of naked wire
Art, for the sewing needle number of each edge up to 25~30 needles, the football being prepared can't see line, feel ratio completely in appearance when sewing
Relatively soft, rebound is high, wear-resisting, impact resistance, long service life, and gluing ball ratio, foot made from preparation method according to the present invention
Ball can calm the anger packaging in transport, saving transportation cost.
Furthermore preparation method of the invention is additionally arranged internal gasket in spherical shell, in addition to the appearance of football can be made more full
Full, feel is more soft and rebound it is higher other than, since internal gasket can prop up the central region of skin graft, lead to connected two pieces
The edge of skin graft can more press together, and make not strut at the suture of two pieces of skin grafts more toward sunken inside, make wired place not by
Power can make football more hide line in this way, improve the effect of not naked wire.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the spherical shell expanded view of football provided in an embodiment of the present invention；
Fig. 2 is the installation diagram of skin graft and internal gasket provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The embodiment provides a kind of preparation methods of high-grade not naked wire football, comprising the following steps:
(1) prepare skin graft substrate: the PU material for selecting bottom with single side fleece is as surface material, in surface material
Bottom is bonded TPE, then compound in the one layer of interwoven progress of the bottom of TPE patch, and naturally dry is for 24 hours；
In step (1), the organic patch make-up machine of the tool of use, fitting uses Environment-friendlyglue glue, and the PU material is import
Environment-friendly materials, with a thickness of 1.0mm, pliability 6.4mm, code G weight is 632G, the TPE with a thickness of 3.0mm, prepare
Every yard of grammes per square metre of monolith skin graft substrate is 1587G/Y, pliability 1.9mm, with a thickness of 4.5mm.
(2) it cuts out skin (opening skin): being cut out from the skin graft substrate prepared using the cutting die of punching machine machine required amount of
Five cuticle pieces and hexagonal skin graft；
In step (2), used cutting die is the five jiaos of cutting dies and hexagonal cutting die that side length is respectively 47mm.According to material
Actual conditions, the pressure of adjustable machine, to reduce the damage of machine and cutting die.
During cutting out skin, at any time pay attention to cutting die whether deform with it is otherwise damage and caused by skin graft report
It is useless, the skin graft gone out is pricked out in time, and every 25 one bundles choose bad skin graft.
(3) pattern prints: skin graft being neatly attached on screen printing table by preset arrangement mode, cleans skin graft, and adjusting
After good ink, using the web plate and scraper for having printed patterns, ink is printed on skin graft, so that required pattern is printed off, it
Pattern is waited to air-dry afterwards；
In step (3), lagging, cleaning can be subdivided into, adjust the operation such as ink, printing, air-dried, pricking skin.
Lagging operation may comprise steps of: 1. by the cutting die model on drawing, looking for corresponding lagging mould, 2. leans on
Web plate leans against locator above employee, and skin graft centring line is pasted.
In clean operation, the clean water for cleaning skin graft can be for middle solid carbon dioxide B (ethyl ester) or middle solid carbon dioxide A (cyclohexanone), clearly
Clean number when the mute face of discovery skin graft, need to will at least be cleaned twice with white spirit back and forth twice.
In adjusting ink operation, it can be can be selected according to cricket or the color to be printed of colour atla tune suitable for TPU/PU material
Ink series.
In printing operation, it can first adjust web plate to film line, windage screw mixes up, and fixes by fixator.Printing time
Sequence is printed according to light color to dark principle, and the number of different color scrapers is different, example: white three knives, other colors
By two knives.
In air dry operation, fan can be opened and blown ten minutes.In pricking skin operation, need to check whether skin graft printing closes
Lattice, qualification pricks skin, unqualified to do over again, and carries out bundle skin (every to prick/25) points by identical mark and cases.
(4) spherical shell sewing: according to spherical cap, the shape at ball bottom and ball waist, five cuticle pieces and hexagonal skin needed for respectively selecting
Piece carries out splicing sewing, prepares spherical cap, ball bottom and the ball waist portions of spherical shell respectively, later by the ball bottom prepared and ball waist vehicle
Seam, then by spherical cap and ball waist sewing, adjacent four edges are finally reserved between spherical cap and ball waist and do not carry out sewing to be formed out
Mouthful, obtain the spherical shell closed after ball with opening；
As shown in Figure 1, the spherical cap of the present embodiment and ball bottom can be made of one piece of five cuticle piece and five pieces of hexagonal skin grafts, institute
Ball waist is stated to be made of ten piece of five cuticle piece and ten pieces of hexagonal skin grafts.
Furthermore, the spherical cap or the sewing at ball bottom specifically includes the following steps:
Spherical cap or first piece of hexagonal skin graft at ball bottom and the wherein a line of second piece of hexagonal skin graft are compacted into along splicing
Then symmetry shape is lain against under vehicle stitch, needle is put to skin graft away from running further along after carrying out down needle at three needle of edge, needlework are worked as
Run the distance for three needles that keep to the side down again when being at the end；
Using first piece of hexagonal skin graft sewing type identical with second piece of hexagonal skin graft, by second piece of hexagonal skin graft and
Three pieces of hexagonal skin grafts splice sewing, and third block hexagonal skin graft and the 4th piece of hexagonal skin graft are spliced sewing；
Five cuticle pieces and first piece of hexagonal skin graft to the inside edge of the 4th piece of hexagonal skin graft are subjected to sewing；
By the 5th piece of hexagonal skin graft and first piece of hexagonal skin graft, five cuticle pieces and the 4th piece of hexagonal skin graft sewing, to make
Five cuticle pieces are located at the centre of five pieces of hexagonal skin grafts.
Furthermore, the ball waist sewing specifically includes the following steps:
The successively sewing in order by first piece of hexagonal skin graft of ball waist to the tenth piece of hexagonal skin graft, to realize connection；
By first piece of five cuticle piece and first piece of hexagonal skin graft and second piece of hexagonal skin graft phase sewing, by second piece of five cuticle
Piece and second piece of hexagonal skin graft, third block hexagonal skin graft and the 4th piece of hexagonal skin graft phase sewing, by five cuticle piece of third block and
Four pieces of hexagonal skin grafts, the 5th piece of hexagonal skin graft and the 6th piece of hexagonal skin graft phase sewing, by the 4th piece of five cuticle piece and the 6th piece six
Cuticle piece, the 7th piece of hexagonal skin graft and the 8th piece of hexagonal skin graft phase sewing, by the 5th piece of five cuticle piece and the 8th piece of hexagonal skin graft,
9th piece of hexagonal skin graft and the tenth piece of hexagonal skin graft phase sewing, by the 6th piece of five cuticle piece and the tenth piece of hexagonal skin graft and the 9th piece
Hexagonal skin graft phase sewing, by the 7th piece of five cuticle piece and the 9th piece of hexagonal skin graft, the 8th piece of hexagonal skin graft and the 7th piece of hexagonal skin
Piece phase sewing, by the 8th piece of five cuticle piece and the 7th piece of hexagonal skin graft, the 6th piece of hexagonal skin graft and the 5th piece of hexagonal skin graft phase vehicle
Seam, by the 9th piece of five cuticle piece and the 5th piece of hexagonal skin graft, the 4th piece of hexagonal skin graft and third block hexagonal skin graft phase sewing, by the
Ten piece of five cuticle piece and third block hexagonal skin graft, second piece of hexagonal skin graft and first piece of hexagonal skin graft phase sewing.
Furthermore, the spherical cap, ball bottom and ball waist conjunction ball specifically includes the following steps:
First piece of five cuticle piece, second piece of hexagonal skin graft, the second piece of five cuticle piece, the 4th piece six of ball waist side will be located at
Cuticle piece, five cuticle piece of third block, the 6th piece of hexagonal skin graft, the 4th piece of five cuticle piece, the 8th piece of hexagonal skin graft, the 5th piece five jiaos
Sewing is connect in order with the edge of the hexagonal skin graft at ball bottom for skin graft, the tenth piece of hexagonal skin graft, forms uncovered spherical shell；
By the non-tape edge of the edge of the hexagonal skin graft of spherical cap and the uncovered spherical shell for getting togather bottom waist sewing in order, last phase is stayed
Adjacent four edges.
(5) pad in patch: the spherical shell after conjunction ball is turned over, sticks on five jiaos in the uniform brush coating of reverse side of every piece of five cuticle pieces
TPE internal gasket sticks on hexagonal TPE internal gasket in the uniform brush coating of the reverse side of hexagonal skin graft；
In step (5), the reverse side of every piece of skin graft needs uniform brush coating, and TPE internal gasket can carry out glue with gluing machine,
Naturally it does after five minutes, it can TPE internal gasket is attached to the skin graft reverse side of spherical shell.
Wherein, as shown in Fig. 2, the size of TPE internal gasket needs to be less than the size of skin graft, such internal gasket can only be propped up often
The central region of block skin graft.The purpose for sticking on internal gasket is that football is made to compare hiding line, achievees the effect that not naked wire, and feel and
Feel is softer, increases the elasticity of finished product.
(6) it fills bladders: the spherical shell for having pasted interior pad is turned back into front, brush coating on the skin graft for corresponding to ball mouth and on bladders,
Make the two to gluing with the skin graft of ball nozzle aperture the ball mouth alignment of bladders, later fills in bladders in spherical shell from the opening of spherical shell
Portion makes the reverse side of bladders and spherical shell be sticked together；
In the present embodiment, the bladders can be preferably arranged to the butyl liner that surface twines yarn, can ensure finished product
The air-tightness of ball, after level pressure 72 hours, decompression is no more than 0.1bar.The surface of butyl gallbladder twine yarn can bladders itself play
Protective effect, and the circularity of finished ball can be reinforced.
(7) high vehicle closes up: not carrying out the side of sewing by adjacent two at high vehicle sewing machine spherical shell aperture position；
Furthermore, the high vehicle close up specifically includes the following steps:
The stitch of high vehicle sewing machine is put at flatcar last three or four needles corner after sewing three or four needles, further along sewing
Complete a line that high parking stall is closed up；
Both hands hold the two sides of the non-sealing of spherical shell, and both hands are firmly interior to be held by the Article 2 side patch alignment of high vehicle sewing, simultaneously
The top of the horn for the five cuticle pieces that will be pressed into spherical shell with right hand index finger is ticked, and left index finger puts another the top of the horn of five cuticle pieces
It opens, then corner sewing completes the Article 2 side of high vehicle closing in position, then falls needle along covering edge, trimming removes ball.
(8) hand seam closes up: holding sewing needle and progress needle seam in two sides last at spherical shell aperture position closes up, sewed
The football semi-finished product of completion；
Furthermore, hand seam close up specifically includes the following steps:
The ball to close up through excessively high vehicle is fixed on the top of the shelf, sewing needle is held, needle stitches second from the bottom side, after corner crosses needle
Needle stitches the last item side；
When needle stitches the last item side, an osculum is reserved, then needle seam zooms in mouth, crosses needle in osculum corner.
(9) dispensing: football semi-finished product are fixed on fixture, hold point plastic pin, equably will along each edge of spherical shell
Stitching position of the glue spots between adjacent two pieces of skin grafts, naturally dry, obtains football finished product after the completion；
Dispensing is carried out in each edge of finished ball to seal other than it can hide suture, also reinforces the impact strength of ball.?
In dispensing step, proportion can be used for 100% virgin rubber, every ball dosage 4G/PCS, the pinhole diameter for putting plastic pin is 1mm.
Wherein, the line used in spherical shell sewing step, high vehicle closing in step and hand seam closing in step is that 420D import is fine
Dimension line, pulling force average out to 23KG, and in sewing, the sewing needle number of each edge presses angle to be adjusted to up to 25~30 needles or more
Most tight, two skin grafts are depressed into most tight.
In conclusion preparation method of the invention uses dedicated import special type line and the not sewing technology of naked wire, it can
Reach the appearance of not naked wire, feel is softer, and rebound is high, wear-resisting, impact resistance, long service life, with gluing ball ratio, root
It can calm the anger packaging according to football made from preparation method of the invention in transport, saving transportation cost, also, it is additionally arranged interior pad
Piece, other than it can make that the appearance of football is fuller, feel is more soft and rebound is higher, since internal gasket can be propped up
The central region of skin graft causes the edge of two pieces of connected skin grafts that can more press together, makes at the suture of two pieces of skin grafts more
Add toward sunken inside, do not strut, wired place is made not stress, football can be made more to hide line in this way, improves the effect of not naked wire.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. a kind of preparation method of high-grade not naked wire football, which comprises the following steps:
(1) prepare skin graft substrate: the PU material for selecting bottom with single side fleece is as surface material, in the bottom of surface material
It is bonded TPE, then pastes one layer of interwoven in the bottom of TPE and carries out compound, naturally dry；
(2) it cuts out skin: cutting out required amount of five cuticles piece and six from the skin graft substrate prepared using the cutting die of punching machine machine
Cuticle piece；
(3) pattern prints: skin graft being neatly attached on screen printing table by preset arrangement mode, cleans skin graft, and mixing up oil
Ink is printed on skin graft by Mo Hou using the web plate and scraper for having printed patterns, so that required pattern is printed off, later etc.
It is air-dried to pattern；Wherein, printing order is printed according to light color to dark principle；
(4) spherical shell sewing: according to spherical cap, the shape at ball bottom and ball waist, respectively five cuticle pieces and hexagonal skin graft needed for selection into
Row splicing sewing, prepares spherical cap, ball bottom and the ball waist portions of spherical shell respectively, later by the ball bottom prepared and ball waist sewing, then
By spherical cap and ball waist sewing, adjacent four edges are finally reserved between spherical cap and ball waist and do not carry out sewing to form opening, are obtained
Spherical shell to after the conjunction ball with opening；Wherein, the spherical cap and ball bottom are by one piece of five cuticle piece and five pieces of hexagonal skin graft groups
At the ball waist is made of ten piece of five cuticle piece and ten pieces of hexagonal skin grafts；
(5) pad in patch: the spherical shell after conjunction ball is turned over, is sticked in five jiaos of TPE in the uniform brush coating of reverse side of every piece of five cuticle pieces
Gasket sticks on hexagonal TPE internal gasket in the uniform brush coating of the reverse side of hexagonal skin graft；Wherein, the size of TPE internal gasket is less than skin graft
Size；
(6) it fills bladders: the spherical shell for having pasted interior pad is turned back into front, brush coating on the skin graft for corresponding to ball mouth and on bladders, by ball
The ball mouth alignment of gallbladder makes the two to gluing with the skin graft of ball nozzle aperture, and bladders is filled in the inside of spherical shell from the opening of spherical shell later,
The reverse side of bladders and spherical shell is set to be sticked together；
(7) high vehicle closes up: not carrying out the side of sewing by adjacent two at high vehicle sewing machine spherical shell aperture position；
(8) hand seam closes up: holding sewing needle and progress needle seam in two sides last at spherical shell aperture position closes up, obtain sewing and complete
Football semi-finished product；
(9) dispensing: football semi-finished product are fixed on fixture, point plastic pin are held, along each edge of spherical shell equably by glue
The stitching position between adjacent two pieces of skin grafts is selected, naturally dry, obtains football finished product after the completion；
Wherein, the line used in spherical shell sewing step, high vehicle closing in step and hand seam closing in step is 420D import fiber line,
Pulling force average out to 23KG, and in sewing, the sewing needle number of each edge is up to 25~30 needles.
2. the preparation method of high-grade not naked wire football according to claim 1, which is characterized in that described in step (1)
PU material with a thickness of 1.0mm, pliability 6.4mm, code G weight is 632G, the TPE with a thickness of 3.0mm, the monolith for preparing
Every yard of grammes per square metre of skin graft substrate is 1587G/Y, pliability 1.9mm, with a thickness of 4.5mm.
3. the preparation method of high-grade not naked wire football according to claim 1, which is characterized in that in step (2), adopted
Cutting die is the five jiaos of cutting dies and hexagonal cutting die that side length is respectively 47mm.
4. the preparation method of high-grade not naked wire football according to claim 1, which is characterized in that in step (3), cleaning
The clean water of skin graft is middle solid carbon dioxide B (ethyl ester) or middle solid carbon dioxide A (cyclohexanone), and cleaning time at least will back and forth twice, when discovery skin
When the mute face of piece, it need to be cleaned twice with white spirit.
5. the preparation method of high-grade not naked wire football according to claim 1, which is characterized in that the spherical cap or ball bottom
Sewing specifically includes the following steps:
The wherein a line of first piece of hexagonal skin graft and second piece of hexagonal skin graft at spherical cap or ball bottom is compacted into symmetrically along splicing
Then shape is lain against under vehicle stitch, needle is put to skin graft away from running further along after carrying out down needle at three needle of edge, when needlework are run
It keeps to the side down again when being at the end the distances of three needles；
Using first piece of hexagonal skin graft sewing type identical with second piece of hexagonal skin graft, by second piece of hexagonal skin graft and third block
Hexagonal skin graft splices sewing, and third block hexagonal skin graft and the 4th piece of hexagonal skin graft are spliced sewing；
Five cuticle pieces and first piece of hexagonal skin graft to the inside edge of the 4th piece of hexagonal skin graft are subjected to sewing；
By the 5th piece of hexagonal skin graft and first piece of hexagonal skin graft, five cuticle pieces and the 4th piece of hexagonal skin graft sewing, to make five jiaos
Skin graft is located at the centre of five pieces of hexagonal skin grafts.
6. the preparation method of high-grade not naked wire football according to claim 1, which is characterized in that the sewing of the ball waist has
Body the following steps are included:
The successively sewing in order by first piece of hexagonal skin graft of ball waist to the tenth piece of hexagonal skin graft, to realize connection；
By first piece of five cuticle piece and first piece of hexagonal skin graft and second piece of hexagonal skin graft phase sewing, by second piece of five cuticle piece with
Second piece of hexagonal skin graft, third block hexagonal skin graft and the 4th piece of hexagonal skin graft phase sewing, by five cuticle piece of third block and the 4th piece
Hexagonal skin graft, the 5th piece of hexagonal skin graft and the 6th piece of hexagonal skin graft phase sewing, by the 4th piece of five cuticle piece and the 6th piece of hexagonal skin
Piece, the 7th piece of hexagonal skin graft and the 8th piece of hexagonal skin graft phase sewing, by the 5th piece of five cuticle piece and the 8th piece of hexagonal skin graft, the 9th
Block hexagonal skin graft and the tenth piece of hexagonal skin graft phase sewing, by the 6th piece of five cuticle piece and the tenth piece of hexagonal skin graft and the 9th piece of hexagonal
Skin graft phase sewing, by the 7th piece of five cuticle piece and the 9th piece of hexagonal skin graft, the 8th piece of hexagonal skin graft and the 7th piece of hexagonal skin graft phase
Sewing will by the 8th piece of five cuticle piece and the 7th piece of hexagonal skin graft, the 6th piece of hexagonal skin graft and the 5th piece of hexagonal skin graft phase sewing
9th piece of five cuticle piece and the 5th piece of hexagonal skin graft, the 4th piece of hexagonal skin graft and third block hexagonal skin graft phase sewing, by the tenth piece
Five cuticle pieces and third block hexagonal skin graft, second piece of hexagonal skin graft and first piece of hexagonal skin graft phase sewing.
7. the preparation method of high-grade not naked wire football according to claim 1, which is characterized in that the spherical cap, ball bottom with
The conjunction ball of ball waist specifically includes the following steps:
First piece of five cuticle piece, second piece of hexagonal skin graft, second piece of five cuticle piece, the 4th piece of hexagonal skin of ball waist side will be located at
Piece, five cuticle piece of third block, the 6th piece of hexagonal skin graft, the 4th piece of five cuticle piece, the 8th piece of hexagonal skin graft, the 5th piece of five cuticles
Sewing is connect in order with the edge of the hexagonal skin graft at ball bottom for piece, the tenth piece of hexagonal skin graft, forms uncovered spherical shell；
By the non-tape edge of the edge of the hexagonal skin graft of spherical cap and the uncovered spherical shell for getting togather bottom waist sewing in order, stay last adjacent
Four edges.
8. the preparation method of high-grade not naked wire football according to claim 1, which is characterized in that the high vehicle closes up specific
The following steps are included:
The stitch of high vehicle sewing machine is put at flatcar last three or four needles corner after sewing three or four needles, sewing is completed further along
The a line that high parking stall is closed up；
Both hands hold the two sides of the non-sealing of spherical shell, both hands exert oneself in holds the Article 2 side patch alignment of high vehicle sewing, while with right
The top of the horn for the five cuticle pieces that hand index finger will be pressed into spherical shell is ticked, and left index finger decontrols another the top of the horn of five cuticle pieces, then
Corner sewing completes the Article 2 side of high vehicle closing in position, then falls needle along covering edge, and trimming removes ball.
9. the preparation method of high-grade not naked wire football according to claim 1 or 8, which is characterized in that the hand seam closes up
Specifically includes the following steps:
The ball to close up through excessively high vehicle is fixed on the top of the shelf, sewing needle is held, needle stitches second from the bottom side, and needle stitches after corner crosses needle
The last item side；
When needle stitches the last item side, an osculum is reserved, then needle seam zooms in mouth, crosses needle in osculum corner.
10. the preparation method of high-grade not naked wire football according to claim 1, which is characterized in that the bladders is set as
Surface twines the butyl liner of yarn, and the pinhole diameter of described plastic pin is 1mm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116351026A (en) * | 2023-04-11 | 2023-06-30 | 南京鼎辉体育科技发展有限公司 | Machining process for machine joint ball |
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