CN107334215A - Leather shoes upper makes and formations - Google Patents
Leather shoes upper makes and formations Download PDFInfo
- Publication number
- CN107334215A CN107334215A CN201710741609.8A CN201710741609A CN107334215A CN 107334215 A CN107334215 A CN 107334215A CN 201710741609 A CN201710741609 A CN 201710741609A CN 107334215 A CN107334215 A CN 107334215A
- Authority
- CN
- China
- Prior art keywords
- footwear
- shoe
- sizing
- hot melt
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
- A43B23/0205—Uppers; Boot legs characterised by the material
- A43B23/021—Leather
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
- A43B23/0245—Uppers; Boot legs characterised by the constructive form
- A43B23/0255—Uppers; Boot legs characterised by the constructive form assembled by gluing or thermo bonding
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
- A43B23/0245—Uppers; Boot legs characterised by the constructive form
- A43B23/026—Laminated layers
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/07—Linings therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses leather shoes upper making and formations, it is characterised in that：1. intercepting smooth surface according to the size of upper before footwear, upper hot melt shaping glue is carried out according to sizing latitude and longitude to the surface back side；2. paste sizing lining cloth；Sizing is lifted up 3. taking；4. it is sandwich to paste red cardboard；It is 5. cold formed；6. sizing side piece finishing；7. upper of a shoe splices；8. shaping glue will be heated to melt and be uniformly applied to upper bottom before footwear, before footwear in upper bottom cement footwear；The last carving shaping 9. upper of a shoe stretches tight；10. the semi-finished product upper of a shoe head that upper stretching is molded is inserted in the high temperature head dummy pressing mold of hot melt forming press, start machine and the head dummy on semi-finished product upper of a shoe head is extruded into leveling, high temperature makes hot melt shaping glue soften plastotype again, upper thoroughly bonds with shoe lining before permeability after hot melt shaping glue thawing makes footwear with bond properties, upper of a shoe is close to accord with last carving with shoe tree, until cooling.The present invention can more preferably ensure leather shoes making quality, and technique is green.
Description
Technical field
The present invention relates to leather shoes making technical field, and in particular to a kind of leather shoes upper makes and formations.
Background technology
During leather shoes making, the making of leather shoes upper and plastotype are the keys for ensureing leather shoes quality.For upper before footwear
Making and production, very test the technical merit of designer, originally one block of smooth surface, how just perfect patch accord with
On the curved surface of last of solid bending, i.e., how plane become facade.Begin to use upper thermal finalization in designers a long time ago
Technique solves this problem, and they rule of thumb control the entire length of toe lasting first, adjust the temperature of thermal finalization machine
Degree and time, which to skin graft take, lifts up sizing, and after sizing, skin graft can be bent, and both sides edge can be elongated, and then splice upper of a shoe.
This technique is relatively applicable in the shoes of the making artificial synthesized leather surface of low side, if produce the ox-hide footwear of high-end ox-hide material
Many problems are often exposed, reason is：1. ox-hide is natural leather, it is not unified, whole Zhang Tian that cortex performance is overall
Right ox-hide is the plane of whole ox, there is an ox head position, ox back position, oxtail position, tripe stopper position, each position it is cortex
Can be all different, the hardness in each portion, thickness, mellowness are all different；2. ox-hide has good toughness and shrinkage, through overheat
Sizing takes the skin bit lifted up, and original plane, and different zones will be slowly reverted to if used not in time, in cooling procedure
Cortex sizing set-back, elongation is different.Because the ox-hide performance cut can not be unified, simply with unified temperature and time
Go to take and lift up thermal finalization, upper of a shoe can be caused to take, and the amplitude lifted up is different, and edge extended length differs, so the quality of leather shoes is lost
Ensure.
In addition, the head of leather shoes is more strong, it is necessary to which head formations by upper carry out heat treatment.Tradition
Head dummy formations, be precious by putting a stratification piece port among in shoe last surface and upper of a shoe, using soaking solvent（Toluene）
It is allowed to soften, is then pasted on emulsion copolymer between vamp and shoe lining, after upper of a shoe stretches tight last carving shaping, using manually repeatedly
The type of striking is beaten, upper of a shoe is bonded with shoe tree and is close to accord with last carving, then cross baking oven thermal finalization, the toluene in chemical piece is volatilized, and then
Make the head dummy of toe-cap strong.But the immersion solvent used in its production process（Toluene）All it is industrial chemicals with emulsion copolymer,
Body is harmful to, it is irritant to skin, mucous membrane, therefore it is unfavorable for environmental protection and health, the toe-cap that above-mentioned technique is shaped in addition
Head dummy can easily deform after wearing.
The content of the invention
In view of the problem of currently known technology is present, the invention provides one kind can more preferably ensure leather shoes making quality,
Green leather shoes upper makes and formations.
The present invention is adopted the following technical scheme that to complete：
Leather shoes upper makes and formations, it is characterised in that comprise the following steps,It is flat according to the size interception of upper before footwear
Whole surface, upper hot melt shaping glue is carried out according to sizing latitude and longitude to the surface back side；Sizing lining cloth is pasted, is glued at the surface back side
Setting cloth is pasted, setting cloth entirety edge is retracted 3-7mm than surface edge, and the tension direction of setting cloth is both sides tension；Take and lift up
Sizing, by upper before the footwear for pasting sizing lining cloth, carrying out vapours heating makes surface soften, and is then placed in heat setting machine, heat
The longitude and latitude center line of upper carries out vertical and horizontal twice thermal finalization before the hot pressing die head alignment footwear of forming machine, surface is produced sizing and sticks up
Rise；It is sandwich to paste red cardboard, the red cardboard of the big little makings of piece is helped according to last carving type radian, the both sides of red cardboard scribble glue-line, to glue
Upper before the footwear that patch sizing is completed, the center line of upper is that warp aligns the last carving type radian edge of red cardboard before footwear, and both sides are pasted on
Red cardboard both sides；Cold formed, it is cold formed to be put into freezer progress for upper before the footwear that will paste red cardboard；Sizing side piece is repaiied
It is whole, finishing board is repaired close to red cardboard to upper before footwear, markings, anchor point is drawn in upper before footwear, then trims
Unnecessary cladding；Upper of a shoe splices, and upper sews up with the other position uppers of footwear on sewing machine before footwear is integrally formed；Hot melt is fixed
Type glue melts and is uniformly applied to upper bottom before footwear, before footwear in upper bottom cement footwear；The taut last carving shaping of upper of a shoe, upper of a shoe are put
Shoe tree carries out hot upper stretching；The semi-finished product upper of a shoe head that upper stretching is molded is inserted in the high temperature head dummy pressing mold of hot melt forming press, it is high
The specific aim exploitation according to the difference of each style last carving type of warm head dummy pressing mold, starts machine and squeezes the head dummy on semi-finished product upper of a shoe head
Repoussage is put down, and temperature setting is 80 ± 5 DEG C, and the time is arranged to the 10-12 seconds, and high temperature makes hot melt shaping glue soften plastotype again, hot melt
Upper thoroughly bonds with shoe lining before permeability after shaping glue thawing makes footwear with bond properties, and upper of a shoe is close to accord with last carving with shoe tree, directly
To cooling.
After above-mentioned manufacture craft, the advantageous effects that the present invention realizes are：1. it is capable of the footwear of specification corium material
The size of preceding upper, ensure leather shoes making quality；In step-In, the surface back side carries out upper hot melt according to sizing latitude and longitude
Shaping glue, main function are surface is supported sizing, are not easy cooling meat and revert to original surface shape；Glue at the surface back side
The main function of patch setting cloth is increase cortex firmness, and auxiliary side piece is shaped；But key is that to paste red cardboard sandwich
And the setting of cold formed step, upper before the footwear for completion of shaping, the last carving type radian edge for the red cardboard that alignd with warp, i.e. upper before footwear
Warp patch accord with the last carving type radian edge of red cardboard, then the both sides of upper are pasted on red cardboard both sides before footwear, make at upper
In being tightened up state, it is cold formed to be then placed in freezer progress；So, by above-mentioned-Step, due to each piece of skin
Elastic shrinkage performance it is all different, so side piece both sides edge can be elongated in various degree, but through sizing side piece repair
After synchronizing is rapid, finishing line, the unnecessary cladding of trimming are carried out to upper according to the finishing board of uniform sizes, trims the unnecessary skin to get off
Material has to be had less more, and the size of upper can just obtain specification completely before the footwear of corium material, so as to ensure leather shoes making quality.2.
Head formations are brief efficiently, its material is green, can more preferably ensure that the head plastotype of leather shoes is indeformable；In step-In the formations of head, without chemical piece port treasured, immersion solvent（Toluene）With the use of emulsion copolymer, and key is in height
In warm head dummy pressing mold, the hot melt shaping glue for making to be applied to upper bottom before footwear using high temperature softens plastotype again, then utilizes it
Permeability after thawing makes shoe last surface thoroughly be bonded with shoe lining with bond properties, and upper of a shoe is close to accord with last carving with shoe tree, and last carving type profile is fresh
Bright, it, which heats material, after cooling has memory elasticity, while heats material and have the indeformable characteristic of hardness, toughness, waterproof concurrently；
Thus, not only technique is brief efficiently, its material is green for head plastotype, and can more preferably ensure the head plastotype of leather shoes not
Deformation.
Preferably, stepThermal finalization temperature control between 90 DEG C -100 DEG C, time of sizing is according to side piece
Sizing set-back be adjusted, with proofreading board carry out contrast sizing radian.In heat-setting process, temperature is too high to scald cortex,
Temperature is too low not to reach fixed effect.
Preferably, stepCold formed temperature at -5 DEG C to -10 DEG C, the time is 35-40 minutes.
Brief description of the drawings
The present invention has drawings described below：
Fig. 1 is the outline drawing of red cardboard.
Embodiment
The leather shoes upper of the present invention makes and formations, it is characterised in that comprise the following steps,According to upper before footwear
Size intercept smooth surface, upper hot melt shaping glue is carried out according to sizing latitude and longitude to the surface back side, operating process is to set
High temperature adhesive supplier, glue groove temperature are 200 DEG C, and roller temperature is 200 DEG C, roller widths 3-4cm, will be heated by the rolling of roller
Glue is coated onto on the sizing latitude and longitude at the surface back side, and its main function is to lift up that surface is supported in fixating shape step fixed in follow-up take
Type, it is not easy cooling meat and reverts to original surface shape；Sizing lining cloth is pasted, pastes setting cloth, setting cloth at the surface back side
Overall edge is retracted 3-7mm than surface edge, and the tension direction of setting cloth is both sides tension, and its main function is increase cortex jail
Soundness, auxiliary upper sizing；Take and lift up sizing, by upper before the footwear for pasting sizing lining cloth, carrying out vapours heating makes surface
Soften, be then placed in heat setting machine, the hot pressing die head of heat setting machine is directed at the vertical and horizontal twice of longitude and latitude center line progress of upper before footwear
Thermal finalization, surface is produced sizing and tilt, for the temperature control of thermal finalization between 90 DEG C -100 DEG C, temperature is too high to scald skin
Matter, temperature is too high not to reach fixed effect, and the time of sizing can be adjusted according to the sizing set-back of side piece, use proofreading board
Contrast sizing radian is carried out, proofreading board is that check and correction upper takes the whether standard compliant model of the degree of lifting up；It is sandwich to paste red cardboard,
The red cardboard 1 of the big little makings of piece is helped according to last carving type radian, the both sides of red cardboard 1 scribble glue-line, to paste the footwear toe lasting that sizing is completed
Face, the center line of upper is that warp aligns the last carving type radian edge 11 of red cardboard 1 before footwear, and both sides are pasted on the red both sides of cardboard 1；It is cold
Sizing, before the footwear that red cardboard will be pasted upper be put into freezer carry out it is cold formed, cold formed temperature at -5 DEG C to -10 DEG C, when
Between be 35-40 minutes；The piece finishing of sizing side, finishing board is repaired close to red cardboard to upper before footwear, the upper before footwear
Upper picture markings, anchor point, then trim unnecessary cladding, because the elastic shrinkage performance of each piece of skin is all different, so repairing
The unnecessary cladding sheared off has more to be had less, and finishing board is the model that toe lasting layout board draws markings, it is therefore an objective to is planned drawing lines, is adjusted
Whole size, the most important functions of finishing board are exactly specification side piece size, ensure the accuracy that toe lasting upper makes；Upper of a shoe is spelled
Connect, upper is sewed up on sewing machine with the other position uppers of footwear and is integrally formed before footwear；By 8312 hot melt shaping glues melt and it is equal
Even upper bottom before being applied to footwear, before footwear in upper bottom cement footwear, specific operation process is to set high temperature adhesive supplier, glue groove
Temperature is 200 DEG C, and roller temperature is 200 DEG C, and will heat shaping glue by the rolling of roller is uniformly applied to upper bottom before footwear；The taut last carving shaping of upper of a shoe, upper of a shoe put shoe tree and carry out hot upper stretching；Hot melt pressure is inserted on the semi-finished product upper of a shoe head that upper stretching is molded
In the high temperature head dummy pressing mold of type machine, high temperature head dummy pressing mold specific aim exploitation, concrete operations according to the difference of each style last carving type
For, corresponding semi-finished product upper of a shoe head is put into high temperature head dummy pressing mold, start machine using from top to bottom with from front to back
Two barometric legs the head dummy on semi-finished product upper of a shoe head is extruded into leveling, temperature setting is 80 ± 5 DEG C, and the time is arranged to 10-12
Second, high temperature makes hot melt shaping glue soften plastotype again, and the permeability after hot melt shaping glue melts makes upper before footwear with bond properties
Thoroughly bonded with shoe lining, upper of a shoe is close to accord with last carving with shoe tree, until cooling.
Claims (3)
1. leather shoes upper makes and formations, it is characterised in that comprise the following steps,It is flat according to the size interception of upper before footwear
Whole surface, upper hot melt shaping glue is carried out according to sizing latitude and longitude to the surface back side；Sizing lining cloth is pasted, is glued at the surface back side
Setting cloth is pasted, setting cloth entirety edge is retracted 3-7mm than surface edge, and the tension direction of setting cloth is both sides tension；Take and lift up
Sizing, by upper before the footwear for pasting sizing lining cloth, carrying out vapours heating makes surface soften, and is then placed in heat setting machine, heat
The longitude and latitude center line of upper carries out vertical and horizontal twice thermal finalization before the hot pressing die head alignment footwear of forming machine, surface is produced sizing and sticks up
Rise；It is sandwich to paste red cardboard, the red cardboard of the big little makings of piece is helped according to last carving type radian, the both sides of red cardboard scribble glue-line, to glue
Upper before the footwear that patch sizing is completed, the center line of upper is that warp aligns the last carving type radian edge of red cardboard before footwear, and both sides are pasted on
Red cardboard both sides；Cold formed, it is cold formed to be put into freezer progress for upper before the footwear that will paste red cardboard；Sizing side piece is repaiied
It is whole, finishing board is repaired close to red cardboard to upper before footwear, markings, anchor point is drawn in upper before footwear, then trims
Unnecessary cladding；Upper of a shoe splices, and upper sews up with the other position uppers of footwear on sewing machine before footwear is integrally formed；Hot melt is fixed
Type glue melts and is uniformly applied to upper bottom before footwear, before footwear in upper bottom cement footwear；The taut last carving shaping of upper of a shoe, upper of a shoe are put
Shoe tree carries out hot upper stretching；The semi-finished product upper of a shoe head that upper stretching is molded is inserted in the high temperature head dummy pressing mold of hot melt forming press, it is high
The specific aim exploitation according to the difference of each style last carving type of warm head dummy pressing mold, starts machine and squeezes the head dummy on semi-finished product upper of a shoe head
Repoussage is put down, and temperature setting is 80 ± 5 DEG C, and the time is arranged to the 10-12 seconds, and high temperature makes hot melt shaping glue soften plastotype again, hot melt
Upper thoroughly bonds with shoe lining before permeability after shaping glue thawing makes footwear with bond properties, and upper of a shoe is close to accord with last carving with shoe tree, directly
To cooling.
2. leather shoes upper as claimed in claim 1 makes and formations, it is characterised in that stepThermal finalization temperature control
Between 90 DEG C -100 DEG C, the time of sizing is adjusted system according to the sizing set-back of side piece, and contrast sizing is carried out with proofreading board
Radian.
3. leather shoes upper as claimed in claim 1 makes and formations, it is characterised in that stepCold formed temperature -5
DEG C to -10 DEG C, the time is 35-40 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710741609.8A CN107334215B (en) | 2017-08-25 | 2017-08-25 | Process for making upper surface of leather shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710741609.8A CN107334215B (en) | 2017-08-25 | 2017-08-25 | Process for making upper surface of leather shoes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107334215A true CN107334215A (en) | 2017-11-10 |
| CN107334215B CN107334215B (en) | 2019-12-10 |
Family
ID=60214891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710741609.8A Active CN107334215B (en) | 2017-08-25 | 2017-08-25 | Process for making upper surface of leather shoes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107334215B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926074A (en) * | 2018-06-13 | 2018-12-04 | 瑞安市霹雳虎鞋业有限公司 | The processing of leather shoes upper of a shoe and model method |
| CN109527712A (en) * | 2018-11-29 | 2019-03-29 | 重庆市鸿驰鞋业有限公司 | A kind of kid shoes production technology |
| CN109527711A (en) * | 2018-10-31 | 2019-03-29 | 际华三五五皮革皮鞋有限公司 | A kind of environment-friendly type is at shoes paracone followed by the new process of sizing |
| CN110495682A (en) * | 2019-08-15 | 2019-11-26 | 际华三五一五皮革皮鞋有限公司 | A kind of leather shoes upper of a shoe setting process method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102028341A (en) * | 2009-09-27 | 2011-04-27 | 际华三五一五皮革皮鞋有限公司 | Warp-pressing and cutting method for avoiding boot vamp deformation |
| CN102048308A (en) * | 2010-12-08 | 2011-05-11 | 中国人民解放军总后勤部军需装备研究所 | Method for manufacturing toe caps of standard leather shoes with uniform head form and toe cap mold |
| CN102150970A (en) * | 2011-03-25 | 2011-08-17 | 李照洪 | Fabrication process for fully hand-made leather slippers |
| CN103230126A (en) * | 2013-04-28 | 2013-08-07 | 闫志忠 | Seamless forming method of uppers of leather shoes |
| CN104605570A (en) * | 2015-01-17 | 2015-05-13 | 张军 | Method for manufacturing slipper vamps in ultrasonic integrated hot-pressing forming mode |
| CN105996282A (en) * | 2016-06-16 | 2016-10-12 | 河南荣光鞋业有限公司 | Tourist shoe production process |
-
2017
- 2017-08-25 CN CN201710741609.8A patent/CN107334215B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102028341A (en) * | 2009-09-27 | 2011-04-27 | 际华三五一五皮革皮鞋有限公司 | Warp-pressing and cutting method for avoiding boot vamp deformation |
| CN102048308A (en) * | 2010-12-08 | 2011-05-11 | 中国人民解放军总后勤部军需装备研究所 | Method for manufacturing toe caps of standard leather shoes with uniform head form and toe cap mold |
| CN102150970A (en) * | 2011-03-25 | 2011-08-17 | 李照洪 | Fabrication process for fully hand-made leather slippers |
| CN103230126A (en) * | 2013-04-28 | 2013-08-07 | 闫志忠 | Seamless forming method of uppers of leather shoes |
| CN104605570A (en) * | 2015-01-17 | 2015-05-13 | 张军 | Method for manufacturing slipper vamps in ultrasonic integrated hot-pressing forming mode |
| CN105996282A (en) * | 2016-06-16 | 2016-10-12 | 河南荣光鞋业有限公司 | Tourist shoe production process |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108926074A (en) * | 2018-06-13 | 2018-12-04 | 瑞安市霹雳虎鞋业有限公司 | The processing of leather shoes upper of a shoe and model method |
| CN109527711A (en) * | 2018-10-31 | 2019-03-29 | 际华三五五皮革皮鞋有限公司 | A kind of environment-friendly type is at shoes paracone followed by the new process of sizing |
| CN109527711B (en) * | 2018-10-31 | 2021-08-17 | 际华三五一五皮革皮鞋有限公司 | Environment-friendly new process for shaping toe and heel of finished shoe |
| CN109527712A (en) * | 2018-11-29 | 2019-03-29 | 重庆市鸿驰鞋业有限公司 | A kind of kid shoes production technology |
| CN110495682A (en) * | 2019-08-15 | 2019-11-26 | 际华三五一五皮革皮鞋有限公司 | A kind of leather shoes upper of a shoe setting process method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107334215B (en) | 2019-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107334215A (en) | Leather shoes upper makes and formations | |
| CN102715696B (en) | The structure of light casual shoe and manufacture craft thereof | |
| CN107495538B (en) | Leather shoes head arranges upper of a shoe manufacture craft | |
| US20130283548A1 (en) | Method for Manufacturing Waterproof Footwear | |
| CN108113098A (en) | A kind of manufacturing method of shoes of corium footwear and its corium footwear of manufacture | |
| CN108851358B (en) | Method for manufacturing upper template according to shoe tree last shape and upper surface forming process | |
| CN101190050A (en) | Method for making water-proof vamp | |
| CN106476284A (en) | A kind of production technology of full clad type leather sheath product | |
| US3075212A (en) | Method of applying a decorative strip to a shoe | |
| CN108523315B (en) | Manufacturing process of multi-layer-sole cloth shoes | |
| CN108685281A (en) | A kind of shoe-making process improving working efficiency | |
| CN105495817A (en) | Knitted workpiece, knitting shoe manufacturing method and knitting shoe | |
| CN105266254A (en) | Application of sleeving and stretching molding technology in footwear molding or injection production | |
| CN104983119B (en) | Manufacturing apparatus and manufacturing process of massage shoes | |
| CN111938259B (en) | Children shoes and manufacturing process thereof | |
| US2955366A (en) | Split upper with counter stiffening means | |
| CN105455312B (en) | Reduce the auxiliary process of natural shoes upper leather pine bubble | |
| US1809364A (en) | Art of making shoes | |
| CN107440246A (en) | Head dummy formations | |
| US3130430A (en) | Method of lasting a shoe | |
| US2806234A (en) | Manufacture of moccasin shoes | |
| CN202919126U (en) | Structure of light casual shoe | |
| CN104397933A (en) | Process for effectively reducing weight of boots and shoes | |
| CN104068565A (en) | Manufacturing method of upper sole sewing sole-turning shoes | |
| US2139746A (en) | Method of making welting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production process of leather shoe upper Effective date of registration: 20230926 Granted publication date: 20191210 Pledgee: China Merchants Bank (CMB) Limited by Share Ltd. Wenzhou branch Pledgor: RUIAN DAHU SHOES Co.,Ltd. Registration number: Y2023980058970 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |