CN112339377A - Double-layer composite belt for microwave plate press - Google Patents

Double-layer composite belt for microwave plate press Download PDF

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Publication number
CN112339377A
CN112339377A CN202011462323.4A CN202011462323A CN112339377A CN 112339377 A CN112339377 A CN 112339377A CN 202011462323 A CN202011462323 A CN 202011462323A CN 112339377 A CN112339377 A CN 112339377A
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CN
China
Prior art keywords
teflon
teflon tape
heat
belt
seal film
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.)
Pending
Application number
CN202011462323.4A
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Chinese (zh)
Inventor
魏汉林
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Foshan Kejiang Machinery Co ltd
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Foshan Kejiang Machinery Co ltd
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Publication date
Application filed by Foshan Kejiang Machinery Co ltd filed Critical Foshan Kejiang Machinery Co ltd
Priority to CN202011462323.4A priority Critical patent/CN112339377A/en
Publication of CN112339377A publication Critical patent/CN112339377A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a general shape other than plane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/06—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers together; for attaching the product to another member, e.g. to a support, or to another product, e.g. groove/tongue, interlocking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/246—All polymers belonging to those covered by groups B32B27/32 and B32B27/30

Abstract

The invention relates to a double-layer composite belt for a microwave board press, which comprises a first teflon belt, a heat-seal film and a second teflon belt; the first Teflon tape is bonded on the outer side of the heat-seal film, one end of the first Teflon tape and a first splicing part at the other end of the first Teflon tape are in a straight line, and the straight line is perpendicular to the edge of the first Teflon tape; the second Teflon belt is bonded on the inner side of the heat-seal film, one end of the second Teflon belt is in a straight line with a second splicing position of the other end of the second Teflon belt, the straight line is perpendicular to the edge of the first Teflon belt, and the position of the second splicing position is staggered with that of the first splicing position. The composite belt has the advantages that the composite belt is smooth, and when a press presses a workpiece, the composite belt cannot cause imprinting damage to the workpiece.

Description

Double-layer composite belt for microwave plate press
Technical Field
The invention relates to a double-layer composite belt for a microwave plate press.
Background
At present, the joint of the double-layer composite belt for the microwave board press is bonded by glue, and the double-layer composite belt is uneven. When the composite belt is used, due to the fact that the joint of the composite belt is uneven, when the microwave press presses a workpiece placed on the composite belt, the uneven part of the composite belt can imprint or damage the joint of the workpiece.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a double-layer composite belt for a microwave board press, the composite belt is flat, and when the press presses a workpiece, the composite belt cannot damage the workpiece.
In order to achieve the above object, a first aspect of the present invention is a double-layer composite tape for a microwave board press, comprising:
a first Teflon tape and a heat-seal film; the first Teflon tape is bonded on the outer side of the heat-seal film, one end of the first Teflon tape and a first splicing part at the other end of the first Teflon tape are in a straight line, and the straight line is perpendicular to the edge of the first Teflon tape; and
a second teflon band; the second Teflon belt is bonded on the inner side of the heat-seal film, one end of the second Teflon belt is in a straight line with a second splicing position of the other end of the second Teflon belt, the straight line is perpendicular to the edge of the first Teflon belt, and the position of the second splicing position is staggered with that of the first splicing position.
In the technical scheme, the material of the heat-seal film is polytetrafluoroethylene or fluorinated ethylene-propylene copolymer or perfluoroalkyl compound or fluorinated ethylene-propylene copolymer.
In order to achieve the above object, a second aspect of the present invention is a double-layer composite tape for a microwave board press, comprising:
a first Teflon tape and a heat-seal film; the first Teflon tape is bonded on the outer side of the heat-seal film, a third splicing part of one end of the first Teflon tape and the other end of the first Teflon tape is an oblique line, and the oblique line is not perpendicular to the edge of the first Teflon tape; and
a second teflon band; the second Teflon belt is bonded on the inner side of the heat-seal film, one end of the second Teflon belt and a fourth splicing part at the other end of the second Teflon belt are oblique lines, the oblique lines are not perpendicular to the edge of the first Teflon belt, and the position of the fourth splicing part and the position of the third splicing part are staggered.
In the technical scheme, the material of the heat-seal film is polytetrafluoroethylene or fluorinated ethylene-propylene copolymer or perfluoroalkyl compound or fluorinated ethylene-propylene copolymer.
In order to achieve the above object, a third aspect of the present invention is a double-layer composite tape for a microwave board press, comprising:
a first Teflon tape and a heat-seal film; the first Teflon tape is bonded on the outer side of the heat-seal film, and a fifth splicing part of one end of the first Teflon tape and the other end of the first Teflon tape is in a sawtooth shape or a wavy shape; and
a second teflon band; the second Teflon tape is bonded on the inner side of the heat-seal film, one end of the second Teflon tape and a sixth splicing part at the other end of the second Teflon tape are in a sawtooth shape or a wavy shape, and the position of the sixth splicing part is staggered with that of the fifth splicing part.
In the technical scheme, the material of the heat-seal film is polytetrafluoroethylene or fluorinated ethylene-propylene copolymer or perfluoroalkyl compound or fluorinated ethylene-propylene copolymer.
Compared with the prior art, the invention has the advantages that: the composite belt is flat, and when the press presses the workpiece, the composite belt cannot cause imprinting damage to the workpiece.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged sectional view A-A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is an enlarged view of portion C of FIG. 3;
FIG. 6 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is an enlarged cross-sectional view taken from D-D of FIG. 7;
FIG. 9 is an enlarged view of portion E of FIG. 8;
FIG. 10 is an enlarged view of portion F of FIG. 8;
FIG. 11 is a schematic structural view of a third embodiment of the present invention;
FIG. 12 is a top view of FIG. 11;
FIG. 13 is an enlarged sectional view G-G of FIG. 12;
FIG. 14 is an enlarged view of portion H of FIG. 13;
FIG. 15 is an enlarged view of section I of FIG. 13;
FIG. 16 is a schematic view of the seam of FIG. 11 showing an alternative saw-tooth configuration.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, the terms "upper" and "lower" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example one
As shown in fig. 1 to 5, it is a double-layer composite tape for microwave board press, comprising:
a first Teflon tape 1 and a heat-seal film 2; the first Teflon tape 1 is bonded to the outer side of the heat-seal film 2, one end of the first Teflon tape 1 and a first splicing part 11 at the other end of the first Teflon tape 1 are in a straight line, and the straight line is perpendicular to the edge of the first Teflon tape 1; and
a second teflon band 3; the second Teflon tape 3 is bonded on the inner side of the heat-seal film 2, one end of the second Teflon tape 3 is in a straight line with a second splicing part 31 at the other end of the second Teflon tape 3, the straight line is perpendicular to the edge of the first Teflon tape 3, and the position of the second splicing part 31 is staggered with the position of the first splicing part 11.
During the use, the one end of first teflon area 1 forms the ring-type through the concatenation with the other end, and the concatenation department is level and smooth, and the one end of second teflon area 3 forms the ring-type through the concatenation with the other end, and the concatenation department is level and smooth, and first teflon area 1 and second teflon area 3 level and make whole compound area level and smooth.
In the present embodiment, the material of the heat seal film 2 is polytetrafluoroethylene or fluorinated ethylene-propylene copolymer or perfluoroalkyl compound or fluorinated ethylene-propylene copolymer. When in use, the polytetrafluoroethylene non-stick coating can be continuously used at a high temperature of 260 ℃, the highest use temperature can reach 290 ℃ and 300 ℃, the friction coefficient is extremely low, the wear resistance is good, and the chemical stability is extremely good; the fluorinated ethylene propylene copolymer non-stick coating melts and flows to form a non-porous film during baking, has excellent chemical stability and excellent non-stick property, and has the highest use temperature of 200 ℃; the perfluoroalkyl non-stick coating melts and flows to form a non-porous film during baking, has higher continuous use temperature of 260 ℃ and stronger toughness, and is suitable for the anti-sticking and chemical resistance use field under the high temperature condition; fluorinated ethylene propylene copolymer, the toughest fluoropolymer resin, forms a highly durable coating with excellent chemical resistance and can be operated continuously at 150 ℃.
Example two
As shown in fig. 6 to 10, it is a double-layer composite tape for a microwave board press, comprising:
a first Teflon tape 1 and a heat-seal film 2; the first Teflon tape 1 is bonded on the outer side of the heat-seal film 2, one end of the first Teflon tape 1 and a third splicing part 12 at the other end of the first Teflon tape 1 form an oblique line, and the oblique line is not perpendicular to the edge of the first Teflon tape 1; and
a second teflon band 3; the second teflon belt 3 is bonded on the inner side of the heat-seal film 2, one end of the second teflon belt 3 is oblique to a fourth splicing part 32 at the other end of the second teflon belt 3, the oblique line is not perpendicular to the edge of the first teflon belt 3, and the position of the fourth splicing part 32 is staggered with the position of the third splicing part 12.
During the use, the one end of first teflon area 1 forms the ring-type through the concatenation with the other end, and the concatenation department is level and smooth, and the one end of second teflon area 3 forms the ring-type through the concatenation with the other end, and the concatenation department is level and smooth, and first teflon area 1 and second teflon area 3 level and make whole compound area level and smooth.
In the present embodiment, the material of the heat seal film 2 is polytetrafluoroethylene or fluorinated ethylene-propylene copolymer or perfluoroalkyl compound or fluorinated ethylene-propylene copolymer. When in use, the polytetrafluoroethylene non-stick coating can be continuously used at a high temperature of 260 ℃, the highest use temperature can reach 290 ℃ and 300 ℃, the friction coefficient is extremely low, the wear resistance is good, and the chemical stability is extremely good; the fluorinated ethylene propylene copolymer non-stick coating melts and flows to form a non-porous film during baking, has excellent chemical stability and excellent non-stick property, and has the highest use temperature of 200 ℃; the perfluoroalkyl non-stick coating melts and flows to form a non-porous film during baking, has higher continuous use temperature of 260 ℃ and stronger toughness, and is suitable for the anti-sticking and chemical resistance use field under the high temperature condition; fluorinated ethylene propylene copolymer, the toughest fluoropolymer resin, forms a highly durable coating with excellent chemical resistance and can be operated continuously at 150 ℃.
EXAMPLE III
As shown in fig. 11 to 16, it is a double-layer composite tape for a microwave board press, comprising:
a first Teflon tape 1 and a heat-seal film 2; the first Teflon tape 1 is bonded to the outer side of the heat-seal film 2, and one end of the first Teflon tape 1 and a fifth splicing part 13 at the other end of the first Teflon tape 1 are in a sawtooth shape or a wavy shape; and
a second teflon band 3; the second teflon belt 3 is bonded on the inner side of the heat-seal film 2, one end of the second teflon belt 3 is in a zigzag or wavy shape with a sixth splicing part 33 at the other end of the second teflon belt 3, and the position of the sixth splicing part 33 is staggered with that of the fifth splicing part 13.
During the use, the one end of first teflon area 1 forms the ring-type through the concatenation with the other end, and the concatenation department is level and smooth, and the one end of second teflon area 3 forms the ring-type through the concatenation with the other end, and the concatenation department is level and smooth, and first teflon area 1 and second teflon area 3 level and make whole compound area level and smooth.
In the present embodiment, the material of the heat seal film 2 is polytetrafluoroethylene or fluorinated ethylene-propylene copolymer or perfluoroalkyl compound or fluorinated ethylene-propylene copolymer. When in use, the polytetrafluoroethylene non-stick coating can be continuously used at a high temperature of 260 ℃, the highest use temperature can reach 290 ℃ and 300 ℃, the friction coefficient is extremely low, the wear resistance is good, and the chemical stability is extremely good; the fluorinated ethylene propylene copolymer non-stick coating melts and flows to form a non-porous film during baking, has excellent chemical stability and excellent non-stick property, and has the highest use temperature of 200 ℃; the perfluoroalkyl non-stick coating melts and flows to form a non-porous film during baking, has higher continuous use temperature of 260 ℃ and stronger toughness, and is suitable for the anti-sticking and chemical resistance use field under the high temperature condition; fluorinated ethylene propylene copolymer, the toughest fluoropolymer resin, forms a highly durable coating with excellent chemical resistance and can be operated continuously at 150 ℃.
The embodiments of the present invention are described in detail above with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims (6)

1. A double-layer composite belt for a microwave board press is characterized by comprising:
a first Teflon tape (1) and a heat-seal film (2); the first Teflon tape (1) is bonded to the outer side of the heat-seal film (2), one end of the first Teflon tape (1) and a first splicing part (11) at the other end of the first Teflon tape (1) are linear, and the linear is perpendicular to the edge of the first Teflon tape (1); and
a second Teflon tape (3); the second Teflon tape (3) is bonded on the inner side of the heat-seal film (2), one end of the second Teflon tape (3) is in a straight line with a second splicing part (31) at the other end of the second Teflon tape (3), the straight line is perpendicular to the edge of the first Teflon tape (3), and the position of the second splicing part (31) is staggered with the position of the first splicing part (11).
2. The double-layer composite belt for a microwave board press according to claim 1, characterized in that the material of the heat-sealing film (2) is polytetrafluoroethylene or fluorinated ethylene-propylene copolymer or perfluoroalkylvinylene or fluorinated ethylene-propylene copolymer.
3. A double-layer composite belt for a microwave board press is characterized by comprising:
a first Teflon tape (1) and a heat-seal film (2); the first Teflon tape (1) is bonded to the outer side of the heat-seal film (2), one end of the first Teflon tape (1) and a third splicing part (12) at the other end of the first Teflon tape (1) form an oblique line, and the oblique line is not perpendicular to the edge of the first Teflon tape (1); and
a second Teflon tape (3); the second Teflon tape (3) is bonded on the inner side of the heat-seal film (2), one end of the second Teflon tape (3) is oblique to a fourth splicing part (32) at the other end of the second Teflon tape (3), the oblique line is not perpendicular to the edge of the first Teflon tape (3), and the position of the fourth splicing part (32) is staggered with the position of the third splicing part (12).
4. A two-layer composite belt for a microwave board press according to claim 3, characterised in that the material of the heat-seal film (2) is polytetrafluoroethylene or fluorinated ethylene-propylene copolymer or perfluoroalkylvinylene or fluorinated ethylene-propylene copolymer.
5. A double-layer composite belt for a microwave board press is characterized by comprising:
a first Teflon tape (1) and a heat-seal film (2); the first Teflon tape (1) is bonded to the outer side of the heat-seal film (2), and one end of the first Teflon tape (1) and a fifth splicing part (13) at the other end of the first Teflon tape (1) are in a sawtooth shape or a wavy shape; and
a second Teflon tape (3); the second Teflon tape (3) is bonded on the inner side of the heat-seal film (2), one end of the second Teflon tape (3) and a sixth splicing part (33) at the other end of the second Teflon tape (3) are in a sawtooth shape or a wavy shape, and the position of the sixth splicing part (33) is staggered with the position of the fifth splicing part (13).
6. The double-layer composite belt for a microwave board press according to claim 5, characterized in that the material of the heat-sealing film (2) is polytetrafluoroethylene or fluorinated ethylene-propylene copolymer or perfluoroalkylvinylene or fluorinated ethylene-propylene copolymer.
CN202011462323.4A 2020-12-14 2020-12-14 Double-layer composite belt for microwave plate press Pending CN112339377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011462323.4A CN112339377A (en) 2020-12-14 2020-12-14 Double-layer composite belt for microwave plate press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011462323.4A CN112339377A (en) 2020-12-14 2020-12-14 Double-layer composite belt for microwave plate press

Publications (1)

Publication Number Publication Date
CN112339377A true CN112339377A (en) 2021-02-09

Family

ID=74427259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011462323.4A Pending CN112339377A (en) 2020-12-14 2020-12-14 Double-layer composite belt for microwave plate press

Country Status (1)

Country Link
CN (1) CN112339377A (en)

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