CN107015329A - A kind of mould for producing netted fibre ribbon - Google Patents
A kind of mould for producing netted fibre ribbon Download PDFInfo
- Publication number
- CN107015329A CN107015329A CN201710343250.9A CN201710343250A CN107015329A CN 107015329 A CN107015329 A CN 107015329A CN 201710343250 A CN201710343250 A CN 201710343250A CN 107015329 A CN107015329 A CN 107015329A
- Authority
- CN
- China
- Prior art keywords
- mould
- injecting glue
- layers
- layer
- eye
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/448—Ribbon cables
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The invention discloses a kind of mould for producing netted fibre ribbon, including one layer of eye mould, one layer of injecting glue mould, two layers of injecting glue mould, the two layers of eye mould being tightly connected successively by direction along optical fiber；One layer of eye mould, the center of two layers of eye mould are respectively equipped with the mould eye passed through side by side for multifiber；One layer of injecting glue mould, two layers of injecting glue mould include the outer die casing radially set and internal model and internal model palette is in outer die casing inwall, the slotted eye passed through side by side for optical fiber is provided with the middle of internal model, provided with appearance glue chamber between outer die casing and internal model, some dispensing holes are provided with the slotted eye face for passing through direction perpendicular to optical fiber, glue chamber and slotted eye are held in dispensing hole connection, and between two adjacent fibers, dispensing hole on one layer of injecting glue mould and two layers of injecting glue mould is mutually staggered a fiber position along optical fiber orientation, many connected optical fiber is formed netted.Inventive die can realize on a mould the once dumping of property point two, and reduction point-like supplies glue frequency, reduces manufacturing cost.
Description
Technical field
The invention belongs to optical fiber mould applications, and in particular to a kind of mould for producing netted fibre ribbon.
Background technology
Netted fibre ribbon is a kind of new fibre ribbon, and netted fibre ribbon compares conventional cable, is keeping same outer diameter
In the case of, it can effectively solve the protrusion that contemporary broadband access network high speed development traditionally descends access network scheme and can not meet demand and ask
Topic.The core technology of netted fibre ribbon is fibre ribbon, the characteristic that its softness can be rolled up, and it is accommodated more in certain volume
High core number, so as to improve the overall core number of optical cable.Producing netted fibre ribbon needs special equipment.
The content of the invention
It is an object of the invention to provide a kind of mould for being used to produce netted fibre ribbon.
The above-mentioned purpose of the present invention is achieved by following technical scheme：
A kind of mould for producing netted fibre ribbon, including be tightly connected successively by direction along optical fiber one layer of eye mould,
One layer of injecting glue mould, two layers of injecting glue mould, two layers of eye mould；One layer of eye mould, the center of two layers of eye mould are respectively equipped with and supply multifiber
The mould eye passed through side by side；One layer of injecting glue mould, two layers of injecting glue mould include the outer die casing that radially sets and internal model and
Internal model palette is provided with the slotted eye passed through side by side for optical fiber in the middle of outer die casing inwall, internal model, is set between outer die casing and internal model
There is appearance glue chamber, some dispensing holes are provided with the slotted eye face for passing through direction perpendicular to optical fiber, glue chamber and groove are held in dispensing hole connection
Hole, and between two adjacent fibers, one layer of injecting glue mould is mutually wrong along optical fiber orientation with the dispensing hole on two layers of injecting glue mould
A fiber position is opened, many connected optical fiber is formed netted.
Preferably, sealed between one layer of injecting glue mould, the internal model of two layers of injecting glue mould and outer die casing by sealing ring.This is close
Seal is it is possible to prevente effectively from the glue held in glue chamber flows out between the internal model and outer die casing of injecting glue mould.
Preferably, between the internal model and one layer of eye mould of one layer of injecting glue mould, between the internal model and two layers of eye mould of two layers of injecting glue mould
Sealed respectively by sealing ring.The sealing ring can be effectively increased the sealing between the internal model of injecting glue mould and eye mould.
Preferably, the regulation for being used for adjusting two layers of injecting glue mould distance is provided between one layer of injecting glue mould, two layers of injecting glue mould
Mechanism, governor motion center is provided with the cavity passed through for optical fiber, the one layer of eye mould arranged successively by direction along optical fiber, one layer of note
Rubber moulding, governor motion, two layers of injecting glue mould, two layers of eye mould are compressed through retention mechanism and connected.One layer can be adjusted by adjustment structure
The dispensing distance in correspondence dispensing hole on the distance between injecting glue mould, two layers of injecting glue mould, one layer of injecting glue mould of control and two layers of injecting glue mould.
Preferably, the governor motion is made up of the regulation plate washer of different-thickness, between different adjustment plate washer and is adjusted
Sealed respectively by sealing ring between plate washer and injecting glue mould.The regulation plate washer of individual different-thickness can be set, pass through different thickness
The combination stepping of degree regulation plate washer adjusts the distance between one layer of injecting glue mould, two layers of injecting glue mould.
Preferably, retention mechanism includes fastening screw and clamp nut, and fastening screw is through one layer of eye mould, one layer of injecting glue mould
Outer die casing, regulation plate washer, two layers of injecting glue mould outer die casing, two layers of eye mould, clamp nut are located at fastening screw two ends.
Preferably, the governor motion by two nested regulation shelves ring groups into the nested joint place of two regulation shelves rings
And sealed respectively by sealing ring between regulation shelves ring and injecting glue mould.Nesting by two regulation shelves rings is mobile, can be with line
Property regulation one layer of injecting glue mould, the distance between two layers of injecting glue mould.
Preferably, the retention mechanism includes fastening screw and clamp nut, and fastening screw is through one layer of eye mould, one layer of note
Rubber moulding outer die casing, regulation shelves ring, two layers of injecting glue mould outer die casing, two layers of eye mould, clamp nut are respectively arranged on the two ends of fastening screw
And between two nested regulation shelves rings.
Preferably, the appearance glue chamber is V-type, and corner is arc chord angle.V-type holds glue chamber and its circular arc interior angle is easy to clearly
Reason.
Preferably, in addition to by the regulation plate washer of one or more different-thickness the governor motion constituted, governor motion is set
Between one layer of injecting glue mould, two layers of injecting glue mould, or located at one layer of eye mould front end, or located at two layers of eye mould rear end；The fastening machine
Structure is the adapter sleeve being sheathed on outside mould.
Advantages of the present invention：
The mould that the present invention is provided can disposably put two rows for the distance according to setting on many optical fiber side by side
Mutually stagger a fiber position at glue, the two rows dispensing, and with the movement of optical fiber, optical fiber side by side forms netted by dispensing,
So as to prepare netted fibre ribbon.The once dumping of property point two, reduction can be realized on a mould by inventive die
Point-like supplies the frequency of glue, reduces manufacturing cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation of inventive die；
Fig. 2 is a kind of structural representation of inventive die；
Fig. 3 left figures are Fig. 1 or Fig. 2 A direction views, and Fig. 3 right figures are Fig. 1 or Fig. 2 B direction views；
Fig. 4 left figures are Fig. 1 or Fig. 2 B-B direction sectional view, Fig. 4 right figures for Fig. 1 or Fig. 2 C-C to sectional view；
Wherein, 1 is one layer of eye mould, and 2 be one layer of injecting glue mould, and 3 be governor motion, and 31 be regulation plate washer, and 32 be regulation shelves ring,
4 be two layers of injecting glue mould, and 5 be two layers of eye mould, and 6 be the internal model of one layer of injecting glue mould, and 65 be hole for injecting glue, and 7 be the internal model of two layers of injecting glue mould,
11 be the mould eye of one layer of eye mould, and 21 be the outer die casing of one layer of injecting glue mould, and 41 be the outer die casing of two layers of injecting glue mould, and 51 be two layers of eye mould
Mould eye, 60 be the appearance glue chamber of one layer of injecting glue mould, and 70 be the appearance glue chamber of two layers of injecting glue mould, and 61 be the dispensing hole of one layer of injecting glue mould,
71 be the dispensing hole of two layers of injecting glue mould, and 62 be the slotted eye of one layer of injecting glue mould, and 72 be the slotted eye of two layers of injecting glue mould, and 81-84 is sealing
Circle, 86 be the bonding point of netted fibre ribbon, and 90 be fastening screw, and 91 be clamp nut.
Embodiment
The essentiality content of the present invention is specifically introduced with reference to embodiment, but the protection model of the present invention is not limited with this
Enclose.The routine test operation that the test operation not being described in detail in experiment is well known to the skilled person.
The mould of the netted fibre ribbon of production as shown in Figure 1, 2, including be tightly connected successively by direction along optical fiber
One layer of eye mould 1, one layer of injecting glue mould 2, two layers of injecting glue mould 4, two layers of eye mould 5.One layer of eye mould 1, center of two layers of eye mould 5 are respectively equipped with
11 and 51 (such as Fig. 3) of mould eye passed through side by side for multifiber.One layer of injecting glue mould 1, two layers of injecting glue mould 5 are included radially
The outer die casing 21,41 and internal model 6,7 and internal model palette of setting are provided with the middle of outer die casing inwall, internal model and worn side by side for optical fiber
The slotted eye 62,72 crossed, provided with glue chamber 60,70 is held between outer die casing and internal model, outer die casing is provided with to hold the injecting glue of glue chamber injecting glue
Hole 65, as shown in figure 4, some dispensing holes 61,71 are provided with the slotted eye face for passing through direction perpendicular to optical fiber, dispensing hole connection
Hold glue chamber and slotted eye, and between two adjacent fibers, one layer of injecting glue mould is arranged with the dispensing hole on two layers of injecting glue mould along optical fiber
Direction is mutually staggered a fiber position, many connected optical fiber is formed netted (make as shown in Figure 4 by bonding point 86
Multifiber is linked to be netted).Sealed between one layer of injecting glue mould, the internal model of two layers of injecting glue mould and outer die casing by sealing ring 82, should
Sealing ring is it is possible to prevente effectively from the glue held in glue chamber flows out between the internal model and outer die casing of injecting glue mould.One layer of injecting glue mould it is interior
Sealed respectively by sealing ring 81 between mould and one layer of eye mould, between the internal model of two layers of injecting glue mould and two layers of eye mould, the sealing ring
The internal model of injecting glue mould and the sealing of eye intermode can be effectively increased.
As shown in figure 1, being provided with the regulation for being used for adjusting two layers of injecting glue mould distance between one layer of injecting glue mould 2, two layers of injecting glue mould 4
Mechanism 3, the governor motion 3 is made up of the regulation plate washer 31 of different-thickness, and regulation plate washer 31 center is provided with the chamber passed through for optical fiber
Body, the one layer of eye mould 1 arranged successively by direction along optical fiber, one layer of injecting glue mould 2, governor motion 3, two layers of injecting glue mould 4, two layers of eye
Mould 5 is compressed through retention mechanism and connected, and retention mechanism includes fastening screw 90 and clamp nut 91, and fastening screw 90 is through one layer of eye
Mould, one layer of injecting glue mould outer die casing, regulation plate washer, two layers of injecting glue mould outer die casing, two layers of eye mould, clamp nut 91 are located at fastening screw
Two ends.Sealed respectively by sealing ring 83 between different adjustment plate washer 31 and between regulation plate washer and injecting glue mould.By using
The regulation plate washer 31 of different-thickness, which is combined, can adjust the distance between one layer of injecting glue mould 2, two layers of injecting glue mould 4, control one
The dispensing distance in correspondence dispensing hole on layer injecting glue mould 2 and two layers of injecting glue mould 4.
As shown in Fig. 2 being provided with the regulation for being used for adjusting two layers of injecting glue mould distance between one layer of injecting glue mould 2, two layers of injecting glue mould 4
Mechanism 3, the governor motion 3 is made up of two nested regulation shelves rings 32, the nested joint place of two regulation shelves rings and regulation
Sealed respectively by sealing ring 84 between shelves ring and injecting glue mould.Nesting by two regulation shelves rings is mobile, can be with linear regulation
The distance between one layer of injecting glue mould 2, two layers of injecting glue mould 4.Retention mechanism includes fastening screw 90 and clamp nut 91, fastening screw
90 through one layer of eye mould, one layer of injecting glue mould outer die casing, regulation shelves ring, two layers of injecting glue mould outer die casing, two layers of eye mould, clamp nut
91 are respectively arranged between the two ends of fastening screw and two nested regulation shelves rings.
Wherein, it is V-type to hold glue chamber, and corner is arc chord angle.V-type holds glue chamber and its circular arc interior angle is convenient to clean.
In addition, the governor motion that constitutes of different-thickness regulation plate washer 31 can located at one layer of injecting glue mould, two layers of injecting glue mould it
Between, can also be located at one layer of eye mould front end, or located at two layers of eye mould rear end, now, retention mechanism is the fastening being sheathed on outside mould
Set.
The mould that the present invention is provided can disposably put two rows for the distance according to setting on many optical fiber side by side
Mutually stagger a fiber position at glue, the two rows dispensing, and with the movement of optical fiber, optical fiber side by side forms netted by dispensing,
So as to prepare netted fibre ribbon.The once dumping of property point two, reduction can be realized on a mould by inventive die
Point-like supplies the frequency of glue, reduces manufacturing cost.
The effect of above-described embodiment is the specific essentiality content for introducing the present invention, but those skilled in the art should know
Protection scope of the present invention, should not be confined to the specific embodiment by road.
Claims (10)
1. a kind of mould for producing netted fibre ribbon, it is characterised in that：Including what is be tightly connected successively by direction along optical fiber
One layer of eye mould, one layer of injecting glue mould, two layers of injecting glue mould, two layers of eye mould；One layer of eye mould, the center of two layers of eye mould are respectively equipped with confession
The mould eye that multifiber is passed through side by side；One layer of injecting glue mould, two layers of injecting glue mould include the outer die casing radially set
It is provided with the slotted eye passed through side by side for optical fiber in the middle of outer die casing inwall, internal model with internal model and internal model palette, outer die casing and interior
Provided with glue chamber is held between mould, some dispensing holes are provided with the slotted eye face for passing through direction perpendicular to optical fiber, dispensing hole connection is held
Glue chamber and slotted eye, and between two adjacent fibers, dispensing hole on one layer of injecting glue mould and two layers of injecting glue mould is along optical fiber arrangement side
To the fiber position that mutually staggers, many connected optical fiber are made to form netted.
2. mould according to claim 1, it is characterised in that：One layer of injecting glue mould, the internal model of two layers of injecting glue mould with it is outer
Sealed between die sleeve by sealing ring.
3. mould according to claim 1, it is characterised in that：Between the internal model and one layer of eye mould of one layer of injecting glue mould, two layers
Sealed respectively by sealing ring between the internal model of injecting glue mould and two layers of eye mould.
4. mould according to claim 1, it is characterised in that：Provided with use between one layer of injecting glue mould, two layers of injecting glue mould
In the governor motion for adjusting two layers of injecting glue mould distance, governor motion center is provided with the cavity passed through for optical fiber, side is passed through along optical fiber
Compress and connect through retention mechanism to the one layer of eye mould arranged successively, one layer of injecting glue mould, governor motion, two layers of injecting glue mould, two layers of eye mould
Connect.
5. mould according to claim 4, it is characterised in that：The governor motion by different-thickness regulation plate washer group
Into, between different adjustment plate washer and regulation plate washer and injecting glue mould between sealed respectively by sealing ring.
6. mould according to claim 5, it is characterised in that：Retention mechanism includes fastening screw and clamp nut, fastening
Screw rod is through one layer of eye mould, one layer of injecting glue mould outer die casing, regulation plate washer, two layers of injecting glue mould outer die casing, two layers of eye mould, clamp nut
Located at fastening screw two ends.
7. mould according to claim 4, it is characterised in that：The governor motion is by two nested regulation shelves ring groups
Into, two regulation shelves ring nested joint place and regulation shelves ring and injecting glue mould between sealed respectively by sealing ring.
8. mould according to claim 7, it is characterised in that：The retention mechanism includes fastening screw and clamp nut,
Fastening screw is through one layer of eye mould, one layer of injecting glue mould outer die casing, regulation shelves ring, two layers of injecting glue mould outer die casing, two layers of eye mould, fastening
Nut is respectively arranged between the two ends of fastening screw and two nested regulation shelves rings.
9. mould according to claim 1, it is characterised in that：The appearance glue chamber is V-type, and corner is arc chord angle.
10. mould according to claim 1, it is characterised in that：Also include the regulation shelves by one or more different-thickness
The governor motion of plate composition, governor motion is located between one layer of injecting glue mould, two layers of injecting glue mould, or located at one layer of eye mould front end, or
Located at two layers of eye mould rear end；The retention mechanism is the adapter sleeve being sheathed on outside mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343250.9A CN107015329B (en) | 2017-05-16 | 2017-05-16 | A kind of mold producing netted fibre ribbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343250.9A CN107015329B (en) | 2017-05-16 | 2017-05-16 | A kind of mold producing netted fibre ribbon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107015329A true CN107015329A (en) | 2017-08-04 |
| CN107015329B CN107015329B (en) | 2019-07-26 |
Family
ID=59450116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710343250.9A Active CN107015329B (en) | 2017-05-16 | 2017-05-16 | A kind of mold producing netted fibre ribbon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107015329B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107861191A (en) * | 2017-11-24 | 2018-03-30 | 合肥大族科瑞达激光设备有限公司 | A kind of optical fiber producing apparatus |
| CN110989115A (en) * | 2019-12-13 | 2020-04-10 | 南京华信藤仓光通信有限公司 | Windable optical fiber ribbon and method of manufacturing the same |
| CN111558505A (en) * | 2020-07-15 | 2020-08-21 | 武汉心浩智能科技有限公司 | Optical fiber glue dispensing device and automatic production equipment for flexible netted optical fiber ribbon |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2634605Y (en) * | 2003-08-01 | 2004-08-18 | 富港电子（东莞）有限公司 | Mold for coating extruding cable |
| US7492997B2 (en) * | 2007-06-27 | 2009-02-17 | Verizon Services Corp. | Fiber optic drop ribbon, system, and associated method |
| US20100054679A1 (en) * | 2008-08-28 | 2010-03-04 | Cody Joseph T | Fiber optic cable assembly with floating tap |
| CN301151823S (en) * | 2009-05-21 | 2010-03-10 | 沈群华 | And with mold (6-core optical fiber ribbon) |
| CN201681191U (en) * | 2010-05-27 | 2010-12-22 | 上海欧达电气成套设备工程有限公司 | Merging, resin-coating and preheating device for optic fibers |
| CN204389752U (en) * | 2014-08-29 | 2015-06-10 | 无锡市宏达光电有限公司 | A kind of processing unit (plant) of reinforced outdoor butterfly optical cable |
| CN104808303A (en) * | 2015-04-20 | 2015-07-29 | 江苏通能信息有限公司 | Tape winding type optical unit optical cable and manufacturing process thereof |
| CN205301624U (en) * | 2016-01-20 | 2016-06-08 | 上海阳安光电有限公司 | Netted optical fiber ribbon of can coiling |
-
2017
- 2017-05-16 CN CN201710343250.9A patent/CN107015329B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2634605Y (en) * | 2003-08-01 | 2004-08-18 | 富港电子（东莞）有限公司 | Mold for coating extruding cable |
| US7492997B2 (en) * | 2007-06-27 | 2009-02-17 | Verizon Services Corp. | Fiber optic drop ribbon, system, and associated method |
| US20100054679A1 (en) * | 2008-08-28 | 2010-03-04 | Cody Joseph T | Fiber optic cable assembly with floating tap |
| CN301151823S (en) * | 2009-05-21 | 2010-03-10 | 沈群华 | And with mold (6-core optical fiber ribbon) |
| CN201681191U (en) * | 2010-05-27 | 2010-12-22 | 上海欧达电气成套设备工程有限公司 | Merging, resin-coating and preheating device for optic fibers |
| CN204389752U (en) * | 2014-08-29 | 2015-06-10 | 无锡市宏达光电有限公司 | A kind of processing unit (plant) of reinforced outdoor butterfly optical cable |
| CN104808303A (en) * | 2015-04-20 | 2015-07-29 | 江苏通能信息有限公司 | Tape winding type optical unit optical cable and manufacturing process thereof |
| CN205301624U (en) * | 2016-01-20 | 2016-06-08 | 上海阳安光电有限公司 | Netted optical fiber ribbon of can coiling |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107861191A (en) * | 2017-11-24 | 2018-03-30 | 合肥大族科瑞达激光设备有限公司 | A kind of optical fiber producing apparatus |
| CN110989115A (en) * | 2019-12-13 | 2020-04-10 | 南京华信藤仓光通信有限公司 | Windable optical fiber ribbon and method of manufacturing the same |
| CN111558505A (en) * | 2020-07-15 | 2020-08-21 | 武汉心浩智能科技有限公司 | Optical fiber glue dispensing device and automatic production equipment for flexible netted optical fiber ribbon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107015329B (en) | 2019-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107015329A (en) | A kind of mould for producing netted fibre ribbon | |
| CN204673990U (en) | A kind of single wall heat-shrinkable T bush extrudes no-mould adjusted tool | |
| CN204651101U (en) | The nonmetal band longitudinal tubing mould of a kind of optical cable | |
| CN101635190B (en) | Two-color cable sheath extruded mould with improved structure | |
| CN110888211A (en) | Optical fiber bundling die, apparatus and process | |
| CN208654371U (en) | A kind of optical fiber secondary coating is from centering type coating unit | |
| CN104786466A (en) | Longitudinal wrapping and forming mold for nonmetal strips for optical cables and longitudinal wrapping method thereof | |
| CN113665221A (en) | Three-layer knitted composite fabric production device and production process thereof | |
| CN202293359U (en) | Three-walled corrugated pipe production equipment | |
| CN103269844B (en) | Be used for the device extruded | |
| CN104698553A (en) | Flat color stripe optical cable with double beam tubes and mould and production method thereof | |
| CN201655429U (en) | Extrusion molding mold used for self-supporting optical cable protective sleeve production | |
| CN108658478B (en) | Optical fiber drawing coating die | |
| CN206773256U (en) | A kind of gel filling device for optical fiber loose tube production | |
| CN204389752U (en) | A kind of processing unit (plant) of reinforced outdoor butterfly optical cable | |
| CN105044868A (en) | Optical cable preparation device | |
| CN206653633U (en) | Extrusion molding mould that is a kind of while producing two optical cables | |
| CN210775961U (en) | Optical fiber bundling die and device | |
| CN210634031U (en) | Core structure of injection mold | |
| CN107415160A (en) | Mould | |
| CN105291396B (en) | Gas treatment equipment and die assembly for producing fiber optic protection blank pipe | |
| CN203331393U (en) | Sleeve-type three-layer co-extrusion distributor | |
| CN205404916U (en) | 8 font optical cable is with indulging package forming die | |
| CN202067615U (en) | Die device realizing multi-rope extrusion molding | |
| CN205291639U (en) | Molding machine |
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 |