CN103451326B - Leather stamping technique - Google Patents
Leather stamping technique Download PDFInfo
- Publication number
- CN103451326B CN103451326B CN201310391774.7A CN201310391774A CN103451326B CN 103451326 B CN103451326 B CN 103451326B CN 201310391774 A CN201310391774 A CN 201310391774A CN 103451326 B CN103451326 B CN 103451326B
- Authority
- CN
- China
- Prior art keywords
- leather
- former
- formpiston
- pressing mold
- plate
- 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.)
- Active
Links
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The present invention is the vexed mould of a kind of leather; comprise upper bed-plate and lower bottom base; described upper bed-plate be provided with for the protection of the identical formpiston of contoured article; lower bottom base is provided with the former matched with formpiston, the thickness being spaced apart institute's processing leather when described upper bed-plate and lower bottom base extrude and contact between formpiston and former.Present invention also offers a kind of leather stamping technique utilizing the vexed mould of above-mentioned leather to realize.Structure of the present invention is simple, more attractive in appearance when leather product can be made to sew up, and makes the protective sleeve made more lengthen work-ing life.The present invention is applicable to the protective sleeve making various article.
Description
Technical field
The invention belongs to leathercraft protective sleeve and manufacture field, particularly relate to a kind of protective sleeve production technique, specifically a kind of leather stamping technique.
Background technology
Product industry belonging to leather protective sleeve is the very wide industry of a coverage, mobile phone external member, panel computer external member etc. that such as leather is made.Existing leather product generally with ox leather for raw material, this raw material is formed through vegetable tanning agent tanning by cattle hide, is the raw material that a kind of stability is stronger.And make the process of protective sleeve, be that leather is carried out cutting according to the dimension of object of packaging protection, then all parts be sewn into together.But due to present this protection suite major part be made by several component combinations such as rear panel, anter, side wall, rear belt loops to form; anter, rear panel, side wall, rear belt loop is needed to be stitched together and to form square-folded profile during stitching; finished product profile after order stitching is single, there is following shortcoming:
(1) product needs the position of stitching many, causes the outward appearance of finished product unsightly, and indirectly increases cost, extends the time that unit product is produced;
(2) combiner makes inconvenience more;
(3) profile is single, and all parts are all by being simply stitched together, and suture place, without transition, is all the structures at straightedge right angle, can say, and suture very easily weares and teares without aesthetic feeling, can affect attractive in appearance further.
Summary of the invention
In order to solve the above problems, the invention provides a kind of leather stamping technique, make the leather sheath processed when making overall parts, suture is less, and outward appearance is more attractive in appearance, can enhance productivity simultaneously;
For achieving the above object, the technical solution adopted in the present invention is as follows:
The vexed mould of a kind of leather, it comprises the following steps:
(A1) mould is installed: by the upper mounting plate that is divided into the mould of upper bed-plate and lower bottom base to be respectively fixed to pressing machine as requested and lower platform, and the upper bed-plate of mould be provided with for the protection of the identical formpiston of contoured article, lower bottom base is provided with the former matched with formpiston, the thickness being spaced apart institute's processing leather when described upper bed-plate and lower bottom base extrude and contact between formpiston and former;
(A2) compression molding conditions setting: the pressure of setting pressure machine, time, temperature condition, be specifically set as: when leather water content is not more than 15%, and the pressing mold time is 30-50 seconds, and mould temperature is 45-55 DEG C, molding pressure position 0.3-0.4MPa;
(1) leather is placed: by needing the leather of pressing mold to be placed on former, be placed on down in former by grain side of leather during placement;
(2) pressing mold: utilize machine to be depressed towards former by formpiston, and then pressing mold is carried out to the leather placed, and record the pressing mold time;
(3) pressing mold completes: after pressing mold completes, and opens former and formpiston, and the leather taking out pressing mold good is stand-by.
As limitation of the invention: described mould also comprises for the position and lock mechanism by formpiston and former alignement, described lockout mechanism comprises the contraposition nail be located on upper bed-plate, and to be located on lower bottom base, registration holes by making former and formpiston match after following closely grafting contraposition with contraposition.
Limit as to another kind of the present invention: described upper bed-plate and lower bottom base are respectively equipped with the mace groove be fixed on by two bases on pressing machine on lower platform.
Another kind ofly again to limit as to of the present invention: described former limit mouth is provided with as following process provides the groove of witness marker line.
Owing to have employed above technical scheme, the present invention can reach following technique effect:
(1) leather product can be compression molded into the shape of mould by the formpiston that arranges and former by the present invention, the leather product of institute's pressing mold can form arc transition according to mould at edge suture, before realizing, split and side wall skin unite two into one, form the die cavity of required protection body profile, closely realize reducing suture site, more smoother with the protective sleeve after sewing up season, prevent suture straightedge right angle and wear and tear;
(2) the present invention is provided with position and lock mechanism, makes formpiston and former accurately locate pressing mold, ensures the effect of pressing mold;
(3) on formpiston and former, be respectively equipped with mace groove, can match with the mace on the mace of pressing machine upper mounting plate, lower platform respectively, make the easier for installation of formpiston and former.
In sum, present invention process is simple, mould structure is simple, more attractive in appearance when leather product can be made to sew up, and makes the protective sleeve made more lengthen work-ing life.
The present invention is applicable to the protective sleeve making various article.
Accompanying drawing explanation
Fig. 1 is the structural representation of the vexed mould of leather in the embodiment of the present invention;
Fig. 2 is the structural representation of middle formpiston 11 embodiment illustrated in fig. 1;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the structural representation of middle former 21 embodiment illustrated in fig. 1;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the structural representation before leather product pressing mold;
Fig. 7 be utilize embodiment illustrated in fig. 1 to the structural representation after the leather product pressing mold of Fig. 6.
In figure: 1-upper bed-plate, 11-formpiston, 12-locating pin, the 13-the first mace groove, 2-lower bottom base, 21-former, 22-pilot hole, the 23-the second mace groove, 24-groove, 3-leather product.
Embodiment
A kind of leather stamping technique of embodiment
Leather stamping technique
Present embodiments provide a kind of leather stamping technique; due to the protective sleeve that a lot of article all need leather product to make; the shape and size of the leather protective sleeve that therefore different article need are also different; what the present embodiment provided is for overlapping to spade technique and the mould that anter carries out pressing mold; wherein; structural reference Fig. 1 to Fig. 5 of mould, it comprises upper bed-plate 1 and lower bottom base 2.
Described upper bed-plate 1 is provided with formpiston 11, described formpiston 11 with for the protection of contoured article identical, namely the shape of the formpiston 11 of the present embodiment is identical with the shape of spade; Lower bottom base 2 is provided with the former 21 matched with formpiston 11, and described upper bed-plate 1 and lower bottom base 2 extrude in opposite directions and to be separated with the distance identical with the thickness of institute processing leather when contacting between formpiston 11 and former 21 mutually.
In order to improve the present embodiment, upper bed-plate 1 is provided with locating pin 12, lower bottom base 2 is provided with pilot hole 22, described locating pin 12 can fit together with pilot hole 22 grafting one to one, grafting ensures formpiston 11 and former 21 alignement when coordinating just, and therefore locating pin 12 forms the position and lock mechanism of aliging with former 21 to formpiston 11 together with pilot hole 22.In order to ensure the accurate of location in the present embodiment, and in order to prevent the dislocation of formpiston 11 and former 21, upper bed-plate 1 is provided with four locating pins 12, and as shown in Figure 2, they are distributed in four corners of upper bed-plate 1; Corresponding four locating pins 12, on lower bottom base 2, be provided with four pilot holes 22 as shown in Figure 4, they are also located at four corners of lower bottom base 2 respectively, and together with each pilot hole 22 can be plugged into just with each locating pin 12.
In order to improve the present embodiment further, former and later two end faces of upper bed-plate 1 are respectively equipped with the first mace groove 13, former and later two end faces of lower bottom base 2 are respectively equipped with the second mace groove 23, described first mace groove 13 with on pressing machine upper mounting plate mace match mutually, second mace groove 23 matches with the mace on pressing machine lower platform, even if the first mace groove 13 on used time upper bed-plate 1 is plugged in the mace of pressing machine upper mounting plate, the second mace groove 23 on lower bottom base 2 is plugged in the mace on pressing machine lower platform and can divides.
In order to further improve the present embodiment: described former 11 limit mouth is provided with as following process provides the groove 24 of witness marker line.
The present embodiment make use of the aforementioned described vexed mould of leather to realize leather stamping technique, and this technique comprises the following steps:
(A1) mould is installed: on the upper mounting plate that upper bed-plate 1 and lower bottom base 2 are fixed on pressing machine as requested respectively and lower platform, the first mace groove by upper bed-plate 1 is plugged in the mace of the upper mounting plate of pressing machine, second mace groove of lower bottom base 2 is plugged in the mace of the lower platform of pressing machine, and makes formpiston 11 and former 21 position align.Because formpiston in the present embodiment 11 and former 21 are located at upper bed-plate 1 respectively with on lower bottom base 2, any one pressing machine in hydraulic press, screw pressing machine, electronic or hand press therefore during pressing mold, can be utilized.
(A2) compression molding conditions setting: the pressure of setting pressure machine, time, temperature condition: when leather water content is not more than 15%, the pressing mold time is 30-50 seconds, and mould temperature is 45 DEG C-55 DEG C, and molding pressure is 0.3-0.4MPa.In addition, when pressing machine is without heating function, the present embodiment can also enter cold pressing to leather product, now can by the time lengthening to 1 of pressing mold-2 minute.In addition, when leather water ratio improves, also want corresponding along the long press mold time, reduce press mold temperature.
Such as, in the present embodiment be 45 seconds to the time of spade protective sleeve anter 3 pressing mold, temperature is 45 DEG C, and pressure is 0.4MPa.And if when carrying out pressing mold to cell-phone cover anter, the time of pressing mold is then set as 30 seconds, temperature is set as 45 DEG C, and pressure setting is 0.3MPa.Time more such as to holster pressing mold, the pressing mold time is set as 50 seconds, and temperature is set as 50 DEG C, and pressure setting is 0.4MPa.
(1) leather is placed: will leather product 3(the present embodiment of pressing mold be needed to be spade protective sleeve anter) be placed on former; trigger pressure machine carries out pressing mold: leather product 3 face down be placed in former 21 during placement, and makes the front straight line of leather product 3 concordant with the front straight line of former 21.
(2) pressing mold: leather is placed rear trigger pressure machine, under the drive of pressing machine, formpiston 11 extrudes towards former 21, and then carries out pressing mold to leather, and after pressing mold starts, staff records the pressing mold time.
(4) pressing mold completes: after the pressing mold time arrives, staff's control pressure machine opens former 11 and formpiston 21, and the leather product 3 taking out pressing mold good is stand-by.
Spade protective sleeve anter 3 and ready rear panel are sewed together and form complete protective sleeve.
Claims (5)
1. a leather stamping technique, is characterized in that: it comprises the following steps:
(A1) mould is installed: by the upper mounting plate that is divided into the mould of upper bed-plate and lower bottom base to be respectively fixed to pressing machine as requested and lower platform, and the upper bed-plate of mould be provided with for the protection of the identical formpiston of contoured article, lower bottom base is provided with the former matched with formpiston, the thickness being spaced apart institute's processing leather when described upper bed-plate and lower bottom base extrude and contact between formpiston and former;
(A2) compression molding conditions setting: the pressure of setting pressure machine, time, temperature condition, be specifically set as: when leather water content is not more than 15%, and the pressing mold time is 30-50 seconds, and mould temperature is 45-55 DEG C, molding pressure position 0.3-0.4MPa;
(1) leather is placed: by needing the leather of pressing mold to be placed on former, be placed on down in former by grain side of leather during placement;
(2) pressing mold: utilize machine to be depressed towards former by formpiston, and then pressing mold is carried out to the leather placed, and record the pressing mold time;
(3) pressing mold completes: after pressing mold completes, and opens former and formpiston, and the leather taking out pressing mold good is stand-by.
2. leather stamping technique according to claim 1, it is characterized in that: described mould also comprises for the position and lock mechanism by formpiston and former alignement, described lockout mechanism comprises the contraposition nail be located on upper bed-plate, and to be located on lower bottom base, registration holes by making former and formpiston match after following closely grafting contraposition with contraposition.
3. leather stamping technique according to claim 1 and 2, is characterized in that: described upper bed-plate and lower bottom base are respectively equipped with the mace groove be fixed on by two bases on pressing machine on lower platform.
4. leather stamping technique according to claim 1 and 2, is characterized in that: described former limit mouth is provided with as following process provides the groove of witness marker line.
5. leather stamping technique according to claim 3, is characterized in that: described former limit mouth is provided with as following process provides the groove of witness marker line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310391774.7A CN103451326B (en) | 2013-09-02 | 2013-09-02 | Leather stamping technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310391774.7A CN103451326B (en) | 2013-09-02 | 2013-09-02 | Leather stamping technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103451326A CN103451326A (en) | 2013-12-18 |
| CN103451326B true CN103451326B (en) | 2016-01-13 |
Family
ID=49734159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310391774.7A Active CN103451326B (en) | 2013-09-02 | 2013-09-02 | Leather stamping technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103451326B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106889704B (en) * | 2017-03-31 | 2019-07-30 | 温州职业技术学院 | A kind of pressure bottom seam side formula Design of Children Shoes and production method |
| CN112719048A (en) * | 2019-10-14 | 2021-04-30 | 韦媛群 | Die for punching processing of punch press and mounting method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1682321A1 (en) * | 2003-11-05 | 2006-07-26 | Faurecia Innenraum Systeme GmbH | Production of the inner lining of a vehicle |
| CN102004530A (en) * | 2010-12-03 | 2011-04-06 | 廖锦强 | Method for producing sizing protection sleeve |
| CN102490298A (en) * | 2011-11-10 | 2012-06-13 | 南通拓普塑料制品有限公司 | Mobile phone cover manufacturing process |
| CN202430452U (en) * | 2011-12-08 | 2012-09-12 | 长春际华三五零四职业装有限公司 | Shoulder tab mould |
| CN203474816U (en) * | 2013-09-02 | 2014-03-12 | 际华三五一四制革制鞋有限公司 | Sealed type leather mould |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008001716A1 (en) * | 2006-06-27 | 2008-01-03 | Kuraray Co., Ltd. | Leather-like sheet and method of producing leather-like sheet |
-
2013
- 2013-09-02 CN CN201310391774.7A patent/CN103451326B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1682321A1 (en) * | 2003-11-05 | 2006-07-26 | Faurecia Innenraum Systeme GmbH | Production of the inner lining of a vehicle |
| CN102004530A (en) * | 2010-12-03 | 2011-04-06 | 廖锦强 | Method for producing sizing protection sleeve |
| CN102490298A (en) * | 2011-11-10 | 2012-06-13 | 南通拓普塑料制品有限公司 | Mobile phone cover manufacturing process |
| CN202430452U (en) * | 2011-12-08 | 2012-09-12 | 长春际华三五零四职业装有限公司 | Shoulder tab mould |
| CN203474816U (en) * | 2013-09-02 | 2014-03-12 | 际华三五一四制革制鞋有限公司 | Sealed type leather mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103451326A (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4291428A (en) | Process for the manufacture of moulded insoles | |
| TW200633838A (en) | Improved molded parts with mixed material surface areas and processer for their production | |
| CN103451326B (en) | Leather stamping technique | |
| IT1315033B1 (en) | DEVICE FOR THE PRODUCTION OF POLYURETHANE MANUFACTURES, RELATED PROCEDURE AND POLYURETHANE MANUFACTURES SO OBTAINED. | |
| CN202152407U (en) | Epaulet sewing template | |
| CN203474816U (en) | Sealed type leather mould | |
| CN103892476A (en) | Production method for bra shell fabric and bra | |
| CN107761265B (en) | Automatic sewing template for transferring tilting degree of shoes and boots | |
| EP2386398B1 (en) | A method for producing a foamed article | |
| CN102605566A (en) | Special clothes template for suit pocket flap sewing | |
| KR200235388Y1 (en) | Back band for a cap | |
| CN207552627U (en) | A kind of quick sewing template of low side class shoes heel decorative thread suitable for reading | |
| CN106120182A (en) | A kind of mould sewing up trade mark and method | |
| CN209191196U (en) | A kind of slippers jetting mold of rapid shaping | |
| KR101416208B1 (en) | remote control key for molding thing having the skin surface and the manufacturing method | |
| CN206703399U (en) | Automobile armrest set of molds | |
| CN205378336U (en) | Easy fashioned rigid -flex panel | |
| CN106273219A (en) | Production technology and the process units thereof of adnexa directly it is molded on fibre board | |
| CN211763661U (en) | Mold for integrally molding injected sole and vamp | |
| CN203878317U (en) | Integrated forming collar die | |
| CN203919571U (en) | A kind of injecting molding die of making metal rivet on vamp | |
| CN205866615U (en) | Soybean milk machine upper cover | |
| CN203295803U (en) | Flat sewing machine magnet set gauge | |
| CN211588243U (en) | Mould capable of controlling orientation of magnetic field in forming cavity | |
| CN207031711U (en) | A kind of sewing machine for being used to make shirt welt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |