CN1593887A - Tectorial perform device and pultruder having the device - Google Patents

Tectorial perform device and pultruder having the device Download PDF

Info

Publication number
CN1593887A
CN1593887A CN 200410018605 CN200410018605A CN1593887A CN 1593887 A CN1593887 A CN 1593887A CN 200410018605 CN200410018605 CN 200410018605 CN 200410018605 A CN200410018605 A CN 200410018605A CN 1593887 A CN1593887 A CN 1593887A
Authority
CN
China
Prior art keywords
casing
overlay film
tagmeme
installs
adjacent
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
Application number
CN 200410018605
Other languages
Chinese (zh)
Other versions
CN100411848C (en
Inventor
李�杰
袁连泉
刘旭
王海鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinmao Science & Technology Development Co Ltd Tianjin
Original Assignee
Jinmao Science & Technology Development Co Ltd Tianjin
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jinmao Science & Technology Development Co Ltd Tianjin filed Critical Jinmao Science & Technology Development Co Ltd Tianjin
Priority to CNB200410018605XA priority Critical patent/CN100411848C/en
Publication of CN1593887A publication Critical patent/CN1593887A/en
Application granted granted Critical
Publication of CN100411848C publication Critical patent/CN100411848C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The invention relates to a kind of coating performing device, which includes orderly material feeder, impregnation slot and performing set. Near the impregnation slot are squeezing glue orientating device and the performing set. Film feeder and exporting device are in front and at back of the performing set respectively. The invention also relates to a kind of pultrusion macine for glass fiber reinforced plastics that includes the above coating performing device. The coating performing device has simple structure so it is easy to combine it with the above pultrusion machine and form a new kind coating pultrusion that can make out glass fiber reinforced plastics covered with fibre colophony coating. The production has slick surface and comfortable handle and solves present problem. The pultrusion macine for glass fiber reinforced plastics has simple structure and needs low cost, and can achieve all mentioned ideal completely and easily.

Description

Overlay film pre-shaping device and have the forming machine using drawing and extrusion of this device
Technical field
The invention belongs to the pultrusion apparatus field, relate in particular to a kind of fiber reinforced resin layer pre-shaping device and have the fiberglass forming machine using drawing and extrusion of this device.
Background technology
At present composite material pultrusion machine has multiplely, discloses a kind of composite material pultrusion machine as Chinese patent 92104195.0, forms by preheat system, hauling machine, cutting machine for yarn device, impregnation preformed system, pultrusion die, cooling.Yet the glass fiber reinforced plastic shapes of known pultrusion machining, always have such defective, be that glass fibre and fibrous fracture end expose, make product surface fineness very poor, feel is also bad, industry is demanded a kind of new fiberglass forming machine using drawing and extrusion urgently and is come out, to produce the glass fiber reinforced plastic shapes with fiber reinforced resin layer.
Summary of the invention
Problem to be solved by this invention is to overcome the above-mentioned defective that aforementioned techniques exists, and a kind of fiber reinforced resin layer pre-shaping device is provided and has the fiberglass forming machine using drawing and extrusion of this device.
But primary and foremost purpose of the present invention is to provide a kind of pre-shaping device of preformed fiber reinforced resin layer;
Another purpose of the present invention is to provide a kind of fiberglass forming machine using drawing and extrusion with aforementioned overlay film pre-shaping device.
The present invention solves primary technical problem and takes following technical scheme to realize, according to a kind of overlay film pre-shaping device provided by the invention, comprise the feeding device, steeping vat and the preformed group that set gradually, wherein: the following tagmeme of feeding device installs steeping vat, in this steeping vat pressure roller is set; Be adjacent to that tagmeme installs a plastic squeeze guider under this steeping vat; Be adjacent to that tagmeme installs the preformed group under this plastic squeeze guider; One supplies the film device group to be arranged on the preorder position of preformed group; Aforesaid preformed group, comprise that one has the casing of heat-insulation layer, leave before and after this casing and hold the import and export that the overlay film fibrofelt enters, exports, the casing top is provided with electrothermal tube, one conveyor-belt apparatus is set in the casing, this conveyor-belt apparatus and casing periphery leave the space, and a temperature controller is connected with casing, and casing is provided with the air delivery duct of carrying wind regime to casing outward; One carrying device is arranged on the postorder position of preformed group, and this carrying device has the carrying roller that is provided with on output bracket.
The present invention solves primary technical problem and can also take following technical scheme further to realize:
Aforesaid overlay film pre-shaping device, wherein: two of the holder devices that aforementioned plastic squeeze guider has a setting height roll the plastic squeeze roller that closes mutually.
Aforesaid overlay film pre-shaping device, wherein: aforementioned for the film device group, has the membrane support that supplies that mounts membrane material, with guiding trestle on the guide roller is housed, be provided with between confession membrane support and last guiding trestle guiding trestle under the guide roller is housed, last guiding trestle height is consistent with the plastic squeeze roller embedding mouth on the plastic squeeze guider.
Aforesaid overlay film pre-shaping device, wherein: the inner bag of uniform air vent is set in the aforementioned casing, and this inner bag cross section is trapezoidal, forms the gap of inner bag and casing.
Aforesaid overlay film pre-shaping device, wherein: this conveyor-belt apparatus supports conveyer belts by two pairs of four guide rollers that drive by buncher up and down and leaves airspace.
Aforesaid overlay film pre-shaping device, wherein: the import department of casing and exit are provided with temperature inductor respectively, and are connected with temperature control box, and this temperature control box has the temperature control display list, and heating control apparatus.
The present invention solves another technical problem and takes following technical scheme to realize, according to a kind of fiberglass forming machine using drawing and extrusion provided by the invention, comprises aforesaid overlay film pre-shaping device, and wherein: a Yarn supply device is provided with several layers of supporting plate that mounts glass fiber yarn; Be adjacent to that tagmeme installs first fen yarn feeding device under this Yarn supply device, this first fen yarn feeding device is made as the plate of even distribution guide eyelit; Be adjacent to that tagmeme installs aforesaid overlay film pre-shaping device under this first fen yarn feeding device; Be adjacent to that tagmeme installs global formation mechanism under this overlay film pre-shaping device; One glue groove 5 is arranged on the preorder position of global formation mechanism; Two fibrofelt supports are arranged on the preorder position of glue groove; Be distributed with two press rollers before and after in the aforesaid glue groove;
Aforesaid global formation mechanism has a preforming mould, and the bottom of this preforming mould is provided with the support of the folded felt mouth anti-package film of a device; Be adjacent to preforming mould curing mold is set, the following tagmeme that is adjacent to curing mold installs draw-gear; The following tagmeme that is adjacent to draw-gear installs a cutting device.
The present invention solves another technical problem and can also take following technical scheme further to realize:
Aforesaid fiberglass forming machine using drawing and extrusion, wherein, one second fen yarn feeding device is arranged on the preorder position of glue groove; Aforesaid first minute yarn feeding device and Yarn supply device leave certain distance, and a little less than Yarn supply device; The preposition press roller that is provided with in the described glue groove is a little more than rearmounted press roller.
The present invention compared with prior art has significant advantage and beneficial effect.
By above technical scheme as can be known, the present invention has following advantage at least under the structure configuration of excellence:
But the invention provides a kind of pre-shaping device of preformed fiber reinforced resin layer, simple in structure, very convenient and known forming machine using drawing and extrusion combines, formation has the new equipment of pultrusion coating function, can produce the glass fiber reinforced plastic shapes of fibre resin coating, make any surface finish of goods, comfortable feel.Solved the problem that prior art exists.
The invention provides a kind of fiberglass forming machine using drawing and extrusion with aforementioned overlay film pre-shaping device, simple in structure, low cost of manufacture, the industry that is easy to is reproduced, and has realized aforesaid every goal of the invention fully.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the structural representation of overlay film pre-shaping device of the present invention;
Fig. 2,2a are film preformed group part-structure schematic diagrames of the present invention;
Fig. 3 is the unitary construction schematic perspective view of fiberglass forming machine using drawing and extrusion of the present invention;
Fig. 4 is the unitary construction floor map of fiberglass forming machine using drawing and extrusion of the present invention.
The specific embodiment
Below in conjunction with preferred embodiment, to according to the specific embodiment provided by the invention, feature and effect thereof, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
A kind of overlay film pre-shaping device 2, comprise the feeding device 21, steeping vat 22 and the preformed group 25 that set gradually, wherein, the following tagmeme that mounts the feeding device 21 of fibrofelt installs steeping vat 22, pressure roller (221) is set in this steeping vat, makes fibrofelt impregnation adequately and uniformly in the glue groove;
Be adjacent to 22 times tagmemes of this steeping vat and install a plastic squeeze guider 23, this device rolls the plastic squeeze roller 231 that closes mutually by two of support installings that meet height;
Be adjacent to 23 times tagmemes of this plastic squeeze guider and install preformed group 25;
One supplies film device group 24 to be arranged on the preorder position of preformed group 25, this is for film device group 24, has the confession membrane support 240 that mounts membrane material, with the last guiding trestle 242 that guide roller is housed, between for membrane support and last guiding trestle, the following guiding trestle 241 that guide roller is housed is set, make film pass through open and flat the carrying of guide roller to preformed group 25, last guiding trestle height is consistent with the plastic squeeze roller 231 embedding mouths on the plastic squeeze guider, guiding soaked the fibrofelt of glue and confess the film of film device open and flat be transported to preformed group 25;
Aforesaid preformed group 25, comprise that one has the casing 250 of heat-insulation layer, leaving appearance overlay film fibrofelt before and after this casing enters, advancing of output, outlet k, k ', its top is provided with electrothermal tube 255, the inner bag 253a of uniform air vent is set in the casing, this inner bag cross section is trapezoidal, form the gap 25a of inner bag and casing, insert and put a conveyor-belt apparatus 252 in this inner bag, this conveyor-belt apparatus passes through up and down, and two couples of four guide roller 252a that driven by buncher support conveyer belts 253, leave airspace, this conveyor-belt apparatus 252 leaves the space with the casing periphery, the height of conveyor-belt apparatus is consistent with last guiding trestle height, accepts to send the glue that soaked of leading into, covering the fibrofelt of film; The import department of casing 250 and exit are provided with temperature inductor 251,251a respectively, detecting is into and out of the variations in temperature of oral area, this temperature inductor 251 is connected with the outer temperature control box 26 that is provided with of casing, this temperature control box has temperature control display list 261, with heating control apparatus 262, other of temperature control box are configured to known techniques, will not give unnecessary details; Casing is provided with air delivery duct 254, the 254a that carries wind regime to casing outward, also an air delivery duct can be set as shown in Figure 3; Can known technology blow, repeat no more by blower fan.
One carrying device 27 is arranged on the postorder position of preformed group 25, and this carrying device 27 has the carrying roller 271 that is provided with on output bracket, prefabricated profiled fiber reinforced resin layer is delivered to down preface.
A kind of fiberglass forming machine using drawing and extrusion comprises aforesaid overlay film pre-shaping device 2, wherein,
One Yarn supply device 1 is provided with several layers of supporting plate 12 that mounts glass fiber yarn;
Be adjacent to that tagmeme installs first fen yarn feeding device 3 under this Yarn supply device, output enters down preface from the glass fiber yarn of Yarn supply device, this first fen yarn feeding device is made as the plate of even distribution guide eyelit 32, this minute yarn feeding device and Yarn supply device leave certain distance, and a little less than Yarn supply device, effectively to dredge glass fiber yarn;
Be adjacent to that tagmeme installs aforesaid overlay film pre-shaping device 2 under this first fen yarn feeding device;
Be adjacent to 2 times tagmemes of this overlay film pre-shaping device and install global formation mechanism 6;
One glue groove 5 is arranged on the preorder position of global formation mechanism 6;
Two mount the preorder position that different laterally fibrofelt support 4, the 4a of reinforcing material are arranged on glue groove 5;
Be distributed with two press rollers before and after in the aforesaid glue groove 5, preposition press roller 51 forms glass fiber yarn and fibrofelt is stretched the power of drawing a little more than rearmounted press roller 52, makes glass fiber yarn and fibrofelt impregnation more even;
Second fen yarn feeding device 3a is arranged on the preorder position of glue groove 5, this minute yarn feeding device identical with the first dividing sinker device construction, further dredge glass fiber yarn;
Aforesaid global formation mechanism 6 has a preforming mould 61, will be from the fiber reinforced resin layer of overlay film pre-shaping device 2 and glass fiber yarn and the fibrofelt preformed in this mould that soak glue through glue groove 5; The bottom of this preforming mould 61 is provided with the support 62 of the folded felt mouth anti-package film of a device, be adjacent to preforming mould 61 curing mold 63 is set, aforesaid fiber reinforced resin layer, the glass fiber yarn that soaked glue and the preformed of fibrofelt process preforming tool are healed up by the folded felt mouth anti-package film on the support 62 again, together enter curing mold 63 curing moldings; The following tagmeme that is adjacent to curing mold 63 installs draw-gear 64, pulls out section bar and imports preface down;
The following tagmeme that is adjacent to draw-gear 64 installs a cutting device 7.
After the preferred embodiment that describes in detail, be familiar with this technology personage and can clearly understand, can carry out various variations and modification not breaking away under following claim and the spirit, and the present invention also is not subject to the embodiment of illustrated embodiment in the specification.

Claims (10)

1. an overlay film pre-shaping device comprises the feeding device, steeping vat and the preformed group (25) that set gradually, it is characterized in that:
The following tagmeme of feeding device (21) installs steeping vat (22), and pressure roller (221) is set in this steeping vat;
Be adjacent to that tagmeme installs a plastic squeeze guider (23) under this steeping vat (22);
Be adjacent to that tagmeme installs preformed group (25) under this plastic squeeze guider (23);
One supplies film device group (24) to be arranged on the preorder position of preformed group (25);
Aforesaid preformed group (25), comprise that one has the casing (250) of heat-insulation layer, leave before and after this casing and hold the import and export (k) that the overlay film fibrofelt enters, exports, the casing top is provided with electrothermal tube (255), one conveyor-belt apparatus (252) is set in the casing, and this conveyor-belt apparatus (252) leaves the space with the casing periphery; One temperature controller (26) is connected with casing, and casing is provided with the air delivery duct (254,254a) of carrying wind regime to casing outward;
One carrying device (27) is arranged on the postorder position of preformed group (25), and this carrying device (27) has the carrying roller (271) that is provided with on output bracket.
2. overlay film pre-shaping device as claimed in claim 1 is characterized in that: aforementioned plastic squeeze guider (23) has two of the support installings of a setting height and rolls the plastic squeeze roller (231) that closes mutually.
3. overlay film pre-shaping device as claimed in claim 1 or 2, it is characterized in that: aforementioned for film device group (24), has the confession membrane support (240) that mounts membrane material, with the last guiding trestle (242) that guide roller is housed, between for membrane support and last guiding trestle the following guiding trestle (241) that guide roller is housed is set, last guiding trestle height is consistent with plastic squeeze roller (231) the embedding mouth on the plastic squeeze guider.
4. overlay film pre-shaping device as claimed in claim 3 is characterized in that: the inner bag (253a) of uniform air vent is set in the aforementioned casing, and this inner bag cross section is trapezoidal, forms the gap (25a) of inner bag and casing.
5. as claim 1 or 4 described overlay film pre-shaping devices, it is characterized in that: this conveyor-belt apparatus supports conveyer belts (253) by two pairs of four guide rollers (252a) that drive by buncher up and down and leaves airspace.
6. overlay film pre-shaping device as claimed in claim 3 is characterized in that: this conveyor-belt apparatus supports conveyer belts (253) by two pairs of four guide rollers (252a) that drive by buncher up and down and leaves airspace.
7. overlay film pre-shaping device as claimed in claim 5, it is characterized in that: the import department of casing (250) and exit are provided with temperature inductor (251,251a) respectively, and be connected with temperature control box (26), this temperature control box has temperature control display list (261), and heating control apparatus (262).
8. overlay film pre-shaping device as claimed in claim 3, it is characterized in that: the import department of casing (250) and exit are provided with temperature inductor (251) respectively, and be connected with temperature control box (26), this temperature control box has temperature control display list (261), and heating control apparatus (262).
9. a fiberglass forming machine using drawing and extrusion comprises the described overlay film pre-shaping device of one of claim 1-8 (2), it is characterized in that:
One Yarn supply device (1) is provided with several layers of supporting plate (12) that mounts glass fiber yarn;
Be adjacent to that tagmeme installs first fen yarn feeding device (3) under this Yarn supply device, this first fen yarn feeding device is made as the plate of even distribution guide eyelit (32);
Be adjacent to that tagmeme installs aforesaid overlay film pre-shaping device (2) under this first fen yarn feeding device;
Be adjacent to that tagmeme installs global formation mechanism (6) under this overlay film pre-shaping device (2);
One glue groove 5 is arranged on the preorder position of global formation mechanism (6);
Two fibrofelt supports (4,4a) are arranged on the preorder position of glue groove (5);
Be distributed with two press rollers before and after in the aforesaid glue groove (5);
Aforesaid global formation mechanism (6) has a preforming mould (61), and the bottom of this preforming mould (61) is provided with the support (62) of the folded felt mouth anti-package film of a device; Be adjacent to preforming mould curing mold (63) is set, the following tagmeme that is adjacent to curing mold installs draw-gear (64);
The following tagmeme that is adjacent to draw-gear installs a cutting device (7).
10. fiberglass forming machine using drawing and extrusion as claimed in claim 9 is characterized in that: one second minute yarn feeding device (3a) be arranged on the preorder position of glue groove; Aforesaid first minute yarn feeding device (3) leave certain distance with Yarn supply device, and a little less than Yarn supply device; The preposition press roller (51) that is provided with in the described glue groove (5) is a little more than rearmounted press roller (52).
CNB200410018605XA 2004-01-12 2004-01-12 Tectorial perform device and pultruder having the device Expired - Fee Related CN100411848C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB200410018605XA CN100411848C (en) 2004-01-12 2004-01-12 Tectorial perform device and pultruder having the device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB200410018605XA CN100411848C (en) 2004-01-12 2004-01-12 Tectorial perform device and pultruder having the device

Publications (2)

Publication Number Publication Date
CN1593887A true CN1593887A (en) 2005-03-16
CN100411848C CN100411848C (en) 2008-08-20

Family

ID=34663050

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200410018605XA Expired - Fee Related CN100411848C (en) 2004-01-12 2004-01-12 Tectorial perform device and pultruder having the device

Country Status (1)

Country Link
CN (1) CN100411848C (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101913255A (en) * 2010-09-13 2010-12-15 南京诺尔泰复合材料设备制造有限公司 Pultrusion method and equipment for thermoplastic composite material of continuous fiber
CN102069622A (en) * 2010-10-21 2011-05-25 李志雄 Production equipment and process for laminating film on fibers
CN102198730A (en) * 2011-04-21 2011-09-28 北京玻钢院复合材料有限公司 Pultrusion process and pultrusion device of phenolic resin composite
CN102947077A (en) * 2010-06-22 2013-02-27 提克纳有限责任公司 Reinforced hollow profiles
CN103231574A (en) * 2013-04-18 2013-08-07 湖州东方机械有限公司 High-temperature rolling bonding machine
CN101758610B (en) * 2008-12-23 2014-05-14 上海金发科技发展有限公司 Broken fiber monitoring alarm device
CN104782783A (en) * 2015-04-29 2015-07-22 云南农业大学 Dairy fan processing machine
CN109367057A (en) * 2018-12-07 2019-02-22 中南大学 A kind of composite material solidification equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2128191Y (en) * 1992-05-26 1993-03-17 国家建筑材料工业局哈尔滨玻璃钢研究所 Composite shaper by pulling and extruding
CN1067845A (en) * 1992-05-29 1993-01-13 国家建筑材料工业局哈尔滨玻璃钢研究所 Composite material pultrusion machine
JPH10296867A (en) * 1997-04-22 1998-11-10 Nippon Electric Glass Co Ltd Glass roving
CN2675397Y (en) * 2004-01-12 2005-02-02 天津市金锚科技发展有限公司 Cladding preforming device and pultruder having same

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101758610B (en) * 2008-12-23 2014-05-14 上海金发科技发展有限公司 Broken fiber monitoring alarm device
CN102947077A (en) * 2010-06-22 2013-02-27 提克纳有限责任公司 Reinforced hollow profiles
CN101913255A (en) * 2010-09-13 2010-12-15 南京诺尔泰复合材料设备制造有限公司 Pultrusion method and equipment for thermoplastic composite material of continuous fiber
CN102069622A (en) * 2010-10-21 2011-05-25 李志雄 Production equipment and process for laminating film on fibers
CN102069622B (en) * 2010-10-21 2013-07-31 李志雄 Production equipment and process for laminating film on fibers
CN102198730A (en) * 2011-04-21 2011-09-28 北京玻钢院复合材料有限公司 Pultrusion process and pultrusion device of phenolic resin composite
CN102198730B (en) * 2011-04-21 2013-06-12 北京玻钢院复合材料有限公司 Pultrusion process and pultrusion device of phenolic resin composite
CN103231574A (en) * 2013-04-18 2013-08-07 湖州东方机械有限公司 High-temperature rolling bonding machine
CN103231574B (en) * 2013-04-18 2016-01-27 湖州东方机械有限公司 A kind of high-temperature roller pressure bonder
CN104782783A (en) * 2015-04-29 2015-07-22 云南农业大学 Dairy fan processing machine
CN104782783B (en) * 2015-04-29 2018-04-06 云南农业大学 A kind of breast fan processing machine
CN109367057A (en) * 2018-12-07 2019-02-22 中南大学 A kind of composite material solidification equipment
CN109367057B (en) * 2018-12-07 2024-01-26 中南大学 Composite material curing device

Also Published As

Publication number Publication date
CN100411848C (en) 2008-08-20

Similar Documents

Publication Publication Date Title
CN110948912A (en) Production equipment and production process of thermoplastic continuous carbon fiber unidirectional tape
CN1593887A (en) Tectorial perform device and pultruder having the device
CN110216731B (en) Adjustable trimming waste material of rim charge of resin tile cuts device
CN201610335U (en) Fiber conveying device
CN105459422A (en) Once-processing molding mechanism for PVC floor
CN110712397A (en) Composite board and continuous production system and continuous production method thereof
CN109676971A (en) A kind of production technology and its production line of profiled filament muscle material
CN2675397Y (en) Cladding preforming device and pultruder having same
CN108688009B (en) Device and method for preparing continuous carbon fiber reinforced thermoplastic resin-based prepreg sheet
CN215283469U (en) Production equipment for pultrusion plates
JP2002518228A (en) A continuous method of manufacturing plastic decorative panels
CN211194232U (en) Compound production line of regeneration carbon fiber flitch
CN105034338A (en) Surface layer co-extrusion winding pipe production equipment
CN210525869U (en) Aluminum-plastic composite panel compression fittings
CN111497294A (en) PP decorative film casting machine
CN218535556U (en) Pre-impregnated nylon pultrusion plate forming device
CN210553137U (en) Production device of arc-shaped glass fiber reinforced plastic section bar
CN115284398B (en) Regenerated low-carbon wood square column and production line thereof
CN203236716U (en) Embedding device of glass-fiber gridding cloth in pressing-embedding type glass-fiber-reinforced building template
CN106273604A (en) A kind of plastic honeycomb board production technology and production line thereof
CN113493132A (en) Novel film blowing machine is used in plastic film production
US6132200A (en) Apparatus and process for texturing a thermoplastic extrusion
CN2367450Y (en) Multilayer coextruding pyrocondensation film apparatus
CN103862650A (en) Environment-friendly strengthened composite plate production line of steel wires and steel belts
CN215283278U (en) Notebook strip of paper used for sealing machine forming device

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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080820

Termination date: 20130112

CF01 Termination of patent right due to non-payment of annual fee