CN211921412U

CN211921412U - PET film with strong physical properties

Info

Publication number: CN211921412U
Application number: CN202020552852.2U
Authority: CN
Inventors: 王慧华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-11-13
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a PET film with stronger physical property, including the PET film, the top of PET film is fixed with the arch, bellied outside cover has the butt joint pad, the bottom of butt joint pad is seted up flutedly, the through-hole has been seted up on the top of butt joint pad, and through-hole and recess intercommunication, the top of butt joint pad is provided with the wearing layer, the bottom mounting of wearing layer has the seat of locking up, the top of PET film is fixed with down the locking seat, the inside vertical joint of locking seat and the seat of locking down has the locating pin, transversely be fixed with the enhancement strip between the outer wall of locating pin and the outer wall of butt joint pad. This PET film with stronger physical properties uses through the locating pin with the cooperation of strengthening the strip, reaches the effect that the multiunit butt joint pad is stably connected, and the both ends of rethread locating pin are pegged graft respectively and are locking the seat and the inside of locking the seat down, prevent the emergence of PET film and wearing layer skew condition, physical properties among the prolonged use.

Description

PET film with strong physical properties

Technical Field

The utility model belongs to the technical field of the PET film, concretely relates to PET film with stronger physical property.

Background

The PET film is a packaging film with relatively comprehensive performance, and has good transparency and luster; the air tightness and the fragrance retention are good; the moisture resistance is moderate, the moisture permeability is reduced at low temperature, the mechanical property of the PET film is excellent, the obdurability is the best of all thermoplastic plastics, and the tensile strength and the impact strength are much higher than those of the common film; the PET film has good stiffness and stable size, is suitable for secondary processing of printing, paper bags and the like, and has excellent heat resistance and cold resistance as well as good chemical resistance and oil resistance. At present, traditional PET film is used for the condition of packing the product more, because compound PET film edge adhesion on the market handles the not ideal enough, makes the edge appear upwarping the emergence of the demolding condition easily, has reduced the packing effect to the product, consequently, in order to solve foretell problem, needs a PET film that has stronger physical property.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PET film with stronger physical property to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PET film with stronger physical property, includes the PET film, the top of PET film is fixed with the arch, bellied outside cover has butt joint pad, butt joint pad's bottom is seted up flutedly, the through-hole has been seted up on butt joint pad's top, and through-hole and recess intercommunication, butt joint pad's top is provided with the wearing layer, the bottom mounting of wearing layer has the seat of locking, the top of PET film is fixed with down the locking seat, the locking seat has the locating pin with the vertical joint in inside of locking the seat down, transversely be fixed with the enhancement strip between the outer wall of locating pin and the outer wall of butt joint pad, the bottom mounting of PET film has antistatic coating, antistatic coating's bottom is provided with pastes the layer.

Preferably, the bottom of pasting the layer is provided with from type paper, and the size of just leaving type paper equals with the size of pasting the layer, and pastes the layer and be the software material.

This setting is used for pasting the layer cooperation from type paper, makes things convenient for operating personnel to tear from type paper after, carries out the adhesion packing to the product.

Preferably, an adhesive is filled in the groove, and an adhesive is also arranged between the top end of the butt joint pad and the bottom end of the wear-resistant layer.

This arrangement serves to improve the adhesion of the PET film to the wear layer.

Preferably, the shape of the bulge and the groove is conical, and the groove is sleeved on the outer side of the bulge.

Preferably, four protrusions are arranged at the corners of the top end of the PET film, and one protrusion is arranged between every two protrusions.

This setting is used for having improved the stable effect to PET film edge, prevents the demolding after the adhesion.

Preferably, the positioning pin is cylindrical, and the reinforcing strips arranged on the two sides of the positioning pin are matrix made of glass fiber.

This arrangement serves to prolong the physical properties during use.

The utility model discloses a technological effect and advantage: the PET film with stronger physical property has the advantages that,

1. the butt joint pad used for connecting the protrusions is arranged at the top end of the PET film and used in cooperation with an adhesive, so that the effect of adhesion integration of the PET film, the butt joint pad and the wear-resistant layer is achieved, and the stability of the integral structure of the PET film is improved;

2. the effect of stable connection of multiunit butt joint pad is reached in the cooperation through locating pin and enhancement strip, and the both ends of rethread locating pin are pegged graft respectively and are being locked the seat and lock the inside of seat down, prevent the emergence of PET film and wearing layer skew condition, physical properties in the extension use.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a structural plan view of the PET film of the present invention.

In the figure: 1. a PET film; 2. a protrusion; 3. butting pads; 4. a groove; 5. a through hole; 6. a reinforcing strip; 7. a wear layer; 8. an upper locking seat; 9. positioning pins; 10. a lower locking seat; 11. an adhesive; 12. an antistatic coating; 13. a bonding layer; 14. and (4) release paper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a PET film with strong physical properties as shown in figures 1-3, which comprises a PET film 1, wherein the top end of the PET film 1 is fixed with a bulge 2, concretely, the corner of the top end of the PET film 1 is provided with four bulges 2, and a bulge 2 is arranged between every two bulges 2, the outer side of the bulge 2 is sleeved with a butt-joint pad 3, the bottom end of the butt-joint pad 3 is provided with a groove 4, concretely, the bulges 2 and the groove 4 are in a cone shape, the groove 4 is sleeved outside the bulge 2, concretely, the groove 4 is filled with an adhesive 11, the adhesive 11 is also arranged between the top end of the butt-joint pad 3 and the bottom end of a wear-resistant layer 7, the top end of the butt-joint pad 3 is provided with a through hole 5, and the through hole 5 is communicated with the groove 4, the top end of the butt-joint pad 3 is provided with a, the butt joint pad 3 used for being connected with the protrusion 2 is arranged at the top end of the PET film 1 and is matched with the adhesive 11 for use, so that the effect of adhesion and integration of the PET film 1, the butt joint pad 3 and the wear-resistant layer 7 is achieved, and the stability of the whole structure of the PET film 1 is improved;

the bottom end of the wear-resistant layer 7 is fixed with an upper locking seat 8, the top end of the PET film 1 is fixed with a lower locking seat 10, the lower locking seat 10 and the inner longitudinal joint of the upper locking seat 8 are provided with a positioning pin 9, concretely, the positioning pin 9 is cylindrical, the reinforcing strips 6 arranged on two sides of the positioning pin 9 are basal bodies made of glass fibers, the reinforcing strips 6 are transversely fixed between the outer wall of the positioning pin 9 and the outer wall of the butt joint pad 3, the bottom end of the PET film 1 is fixed with an antistatic coating 12, the bottom end of the antistatic coating 12 is provided with an adhesive layer 13, concretely, the bottom end of the adhesive layer 13 is provided with a release paper 14, the size of the release paper 14 is equal to that of the adhesive layer 13, the adhesive layer 13 is made of soft material, and the adhesive layer 13 is used by matching the positioning pin 9 with the reinforcing strips 6, so that the effect of stable connection of multiple sets of the, and then two ends of the positioning pin 9 are respectively inserted into the upper locking seat 8 and the lower locking seat 10, so that the deviation of the PET film 1 and the wear-resistant layer 7 is prevented, and the physical performance in the using process is prolonged.

When the PET film with strong physical properties is used, the butt joint pad 3 used for being connected with the protrusion 2 is arranged at the top end of the PET film 1 and is matched with the adhesive 11 for use, so that the effect of adhesion integration of the PET film 1, the butt joint pad 3 and the wear-resistant layer 7 is achieved, and the stability of the whole structure of the PET film 1 is improved; through locating pin 9 and the cooperation of strengthening strip 6 and using, reach many sets and connect the effect of pad 3 stable connection, the inside of locking seat 8 and lower locking seat 10 is being pegged graft respectively at the both ends of rethread locating pin 9, prevents the emergence of the 7 skew circumstances of PET film 1 and wearing layer, physical properties in the extension use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A PET film with enhanced physical properties, comprising a PET film (1) characterized in that: a bulge (2) is fixed at the top end of the PET film (1), a butt joint pad (3) is sleeved outside the bulge (2), the bottom end of the butt-joint pad (3) is provided with a groove (4), the top end of the butt-joint pad (3) is provided with a through hole (5), the through hole (5) is communicated with the groove (4), the top end of the butt joint pad (3) is provided with a wear-resistant layer (7), an upper locking seat (8) is fixed at the bottom end of the wear-resistant layer (7), a lower locking seat (10) is fixed at the top end of the PET film (1), the lower locking seat (10) and the upper locking seat (8) are longitudinally clamped with a positioning pin (9), a reinforcing strip (6) is transversely fixed between the outer wall of the positioning pin (9) and the outer wall of the butt joint pad (3), the bottom end of the PET film (1) is fixed with an antistatic coating (12), and the bottom end of the antistatic coating (12) is provided with an adhesive layer (13).

2. The PET film with enhanced physical properties as claimed in claim 1, wherein: the bottom of pasting layer (13) is provided with from type paper (14), and the size of just leaving type paper (14) equals with the size of pasting layer (13), and pastes layer (13) and be the software material.

3. The PET film with enhanced physical properties as claimed in claim 1, wherein: the adhesive (11) is filled in the groove (4), and the adhesive (11) is also arranged between the top end of the butt joint pad (3) and the bottom end of the wear-resistant layer (7).

4. The PET film with enhanced physical properties as claimed in claim 1, wherein: the shape of the bulge (2) and the shape of the groove (4) are both conical, and the groove (4) is sleeved on the outer side of the bulge (2).

5. The PET film with enhanced physical properties as claimed in claim 1, wherein: four bulges (2) are arranged at the corners of the top end of the PET film (1), and one bulge (2) is arranged between every two bulges (2).

6. The PET film with enhanced physical properties as claimed in claim 1, wherein: the positioning pin (9) is cylindrical, and the reinforcing strips (6) arranged on two sides of the positioning pin (9) are basal bodies made of glass fibers.