CN114834775A - Shockproof heat-insulation foam packaging box and production process thereof - Google Patents

Shockproof heat-insulation foam packaging box and production process thereof Download PDF

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Publication number
CN114834775A
CN114834775A CN202210552830.XA CN202210552830A CN114834775A CN 114834775 A CN114834775 A CN 114834775A CN 202210552830 A CN202210552830 A CN 202210552830A CN 114834775 A CN114834775 A CN 114834775A
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CN
China
Prior art keywords
mounting hole
damping spring
damper
foam
shell
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
CN202210552830.XA
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Chinese (zh)
Inventor
徐媛媛
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.)
Nanjing Jiahong Packaging Co ltd
Original Assignee
Nanjing Jiahong Packaging Co ltd
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 Nanjing Jiahong Packaging Co ltd filed Critical Nanjing Jiahong Packaging Co ltd
Priority to CN202210552830.XA priority Critical patent/CN114834775A/en
Publication of CN114834775A publication Critical patent/CN114834775A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/07—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using resilient suspension means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/20—External fittings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D43/00—Lids or covers for rigid or semi-rigid containers
    • B65D43/14—Non-removable lids or covers
    • B65D43/16—Non-removable lids or covers hinged for upward or downward movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Buffer Packaging (AREA)

Abstract

The invention relates to the technical field of packaging boxes, in particular to a shockproof heat-preservation foam packaging box and a production process thereof, wherein the shockproof heat-preservation foam packaging box comprises mounting holes drilled at the inner bottom and the inner side wall of a shell based on the diameter of a damping spring; fixing the damping spring and the damper in the mounting hole; fixing the heat preservation cavity on one side of the damping spring and the damper far away from the mounting hole; the packaging box is obtained by hinging the top cover on the top of the shell, the shell is additionally arranged outside the heat-insulating cavity to protect the heat-insulating cavity, and the damping spring and the damper are arranged between the heat-insulating cavity and the shell to absorb shock generated after the shell is impacted, so that the stability of the heat-insulating cavity is improved, and the problem of poor damping effect of the packaging box prepared by the conventional heat-insulating foam packaging box production process is solved.

Description

Shockproof heat-preservation foam packaging box and production process thereof
Technical Field
The invention relates to the technical field of packaging boxes, in particular to a shockproof heat-preservation foam packaging box and a production process thereof.
Background
The heat preservation foam packing carton can avoid the heat of its inside product to not take place a large amount of losses in the transportation.
At present, the prior art discloses a production process of a heat-preservation foam packaging box, which comprises the steps of adhering a foam bottom plate and four foam side plates to form a heat-preservation cavity, and finally hinging a top cover at the top end of the heat-preservation cavity to obtain the packaging box.
Adopt above-mentioned mode, the packing carton shock attenuation effect is not good when the transportation, and the striking takes place with the packing carton inside wall easily for the product of inside when receiving the impact on the packing carton surface to make the product damage.
Disclosure of Invention
The invention aims to provide a shockproof heat-insulation foam packaging box and a production process thereof, and aims to solve the problem that the packaging box prepared by the existing heat-insulation foam packaging box production process is poor in shock absorption effect.
In order to achieve the above objects, in a first aspect, the present invention provides a production process of a shock-proof insulation foam packing box, wherein mounting holes are drilled in the inner bottom and inner side walls of a shell based on the diameter of a damping spring;
fixing a damping spring and a damper in the mounting hole;
fixing a heat preservation cavity on one side of the shock absorption spring and the damper far away from the mounting hole;
and (4) hinging the top cover on the top of the shell to obtain the packaging box.
Wherein after the step of drilling the mounting holes in the inner bottom and the inner sidewall of the case based on the diameter of the damping spring, the step further comprises:
and cleaning the scraps in the mounting hole.
Wherein, the concrete mode of fixing damping spring and attenuator in the mounting hole does:
determining the circle center position of the mounting hole;
and fixing the damping spring and the damper in the mounting hole based on the circle center position.
Wherein, the heat preservation chamber includes foam bottom plate and four foam curb plates.
Wherein, the concrete mode of fixing the heat preservation cavity on the damping spring and one side of the damper far away from the mounting hole is as follows:
fixing the foam bottom plate on the shock absorption spring and the damper at the bottom of the shell;
the four foam side plates are respectively vertically contacted with the foam bottom plate, and the foam side plates are fixed on the damping spring and the damper on the inner side wall of the shell;
and adhering the foam bottom plate with the contact ends of the four foam side plates.
In a second aspect, the invention provides a shockproof heat-preservation foam packaging box, which comprises a shell, a damper, a shock-absorbing spring, a heat-preservation cavity and a top cover, wherein the shell is provided with a mounting hole, the damper is fixedly connected with the shell and positioned in the mounting hole, the shock-absorbing spring is fixedly connected with the shell and positioned in the mounting hole, the heat-preservation cavity is fixedly connected with the damper and fixedly connected with the shock-absorbing spring and positioned on one side far away from the shell, and the top cover is hinged with the shell and positioned at the top of the shell.
According to the production process of the shockproof heat-insulation foam packaging box, mounting holes are drilled in the inner bottom and the inner side wall of the shell based on the diameter of the damping spring; fixing a damping spring and a damper in the mounting hole; fixing a heat preservation cavity on one side of the damping spring and the damper far away from the mounting hole; according to the invention, the shell is additionally arranged outside the heat preservation cavity to protect the heat preservation cavity, and the shock absorption spring and the damper are arranged between the heat preservation cavity and the shell to absorb shock generated after the shell is impacted, so that the stability of the heat preservation cavity is improved, and the problem of poor shock absorption effect of the packaging box prepared by the existing heat preservation foam packaging box production process is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of the production process of the shockproof insulation foam packaging box provided by the invention.
Fig. 2 is a schematic view of the fixing mechanism and the packing box.
Figure 3 is a top view of the securing mechanism and package.
Fig. 4 is a cross-sectional view taken along plane a-a of fig. 3.
Fig. 5 is an enlarged view of detail B of fig. 4.
1-workbench, 2-driving mechanism, 3-clamping plate, 4-motor, 5-bidirectional screw, 6-connecting frame, 7-adapter ring, 8-limiting slide block, 9-shell, 10-damper, 11-damping spring, 12-heat preservation cavity, 13-top cover and 14-mounting hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1 to 5, in a first aspect, the present invention provides a process for manufacturing a shock-proof insulation foam packing box, including the following steps:
s1 drilling mounting holes 14 in the inner bottom and inner side walls of the housing 9 based on the diameter of the damper spring 11;
specifically, the housing 9 includes a housing bottom plate and four housing side plates.
The specific way of drilling the mounting hole 14 at the inner bottom and the inner side wall of the shell 9 based on the diameter of the damping spring 11 is as follows:
s11 drawing a drilled hole area on the case bottom plate and four case side plates based on the diameter of the damper spring 11;
specifically, the diameter of the drilling area is larger than or equal to that of the damping spring 11, and the intervals of the drilling areas are the same.
S12 drilling mounting holes 14 on the case bottom plate and four case side plates based on the drilling area;
specifically, the shell bottom plate and each shell side plate need to be fixed by a fixing mechanism before drilling.
The fixing mechanism comprises a workbench 1, a driving mechanism 2 and two clamping plates 3, wherein the driving mechanism 2 is arranged at the top of the workbench 1, and the two clamping plates 3 are respectively arranged at one side of the driving mechanism 2.
Specifically, the workbench 1 provides installation conditions for the driving mechanism 2, the driving mechanism 2 is used for driving the two clamping plates 3 to be close to each other, and the shell bottom plate or the two sides of the shell side plate on the workbench 1 are clamped and fixed.
The driving mechanism 2 comprises a motor 4, a bidirectional screw 5, a connecting frame 6, two adapter rings 7 and two limiting slide blocks 8, the motor 4 is fixedly connected with the workbench 1, and is positioned at the top of the workbench 1, the bidirectional screw 5 is fixedly connected with the output end of the motor 4, the connecting frame 6 is rotationally connected with the bidirectional screw 5, and is fixedly connected with the workbench 1 and positioned at the top of the workbench 1, the two adapter rings 7 are respectively in threaded connection with the two-way screw 5 and are both positioned at the outer side wall of the two-way screw 5, the two limiting slide blocks 8 are respectively and fixedly connected with the two adapter rings 7, and with workstation 1 sliding connection to be located the adapter ring 7 with between the workstation 1, two splint 3 respectively with two adapter ring 7 fixed connection, and be located the adapter ring 7 lateral wall.
Specifically, motor 4 drive two-way screw rod 5 rotates the link 6 is gone up to rotate, two-way screw rod 5 drives two through screw-thread fit the switching ring 7 is close to each other, two switching ring 7 drives rather than being connected splint 3 are close to each other, it is right on the workstation 1 the shell bottom plate or the both sides of shell curb plate carry out the centre gripping fixed, limit slider 8 follows switching ring 7 is in slide on the workstation 1, right switching ring 7 leads, avoids switching ring 7 takes place the turnover on the screw rod.
S13, vertically contacting the four shell side plates which are drilled with the shell bottom plate;
and S14, the four shell side plates are adhered to the contact end of the shell bottom plate.
Specifically, after the step of drilling the mounting holes 14 at the inner bottom and the inner sidewall of the housing 9 based on the diameter of the damper spring 11, the step further includes:
and cleaning up the debris in the mounting hole 14.
In particular, by adopting the adsorption placement to clean and collect the fragments in the mounting hole 14, the environmental pollution caused by the fragments cleaning is avoided.
S2, fixing the damping spring 11 and the damper 10 in the mounting hole 14;
the concrete mode is as follows:
s21, determining the position of the center of the mounting hole 14;
specifically, before the step of determining the position of the center of the mounting hole 14, the step further includes:
the two sides of the shell 9 are clamped and fixed by the fixing mechanism.
S22 fixes the damper 10 and the damper spring 11 in the mounting hole 14 based on the center position.
Specifically, the centers of circles of the damper 10 and the damping spring 11 coincide with the center of circle of the mounting hole 14.
S3, fixing a heat preservation cavity 12 on the side, away from the mounting hole 14, of the shock absorption spring 11 and the damper 10;
the heat preservation cavity 12 comprises a foam bottom plate and four foam side plates;
the concrete mode is as follows:
s31 fixing the foam base plate to the shock-absorbing spring 11 and the damper 10 at the bottom of the housing 9;
specifically, the foam bottom plate and the foam side plate are respectively reduced in size in equal proportion to the shell bottom plate and the shell side plate.
S32, vertically contacting the four foam side plates with the foam bottom plate, respectively, and fixing the foam side plates on the shock-absorbing spring 11 and the damper 10 on the inner side wall of the housing 9;
and S33, the foam bottom plate is adhered to the contact ends of the four foam side plates.
Specifically, the four foam side plates and the foam bottom plate are adhered together through an adhesive.
S4 hinge the top cover 13 on the top of the housing 9 to obtain the packing box.
Specifically, the top cover 13 may be connected to the top of the housing 9 by a hinge.
According to the production process of the shockproof heat-insulation foam packaging box, mounting holes 14 are drilled in the inner bottom and the inner side wall of the shell 9 based on the diameter of the damping spring 11; fixing the damping spring 11 and the damper 10 in the mounting hole 14; fixing a heat preservation cavity 12 on the side of the shock absorption spring 11 and the damper 10 far away from the mounting hole 14; the packing box is obtained by hinging the top cover 13 on the top of the shell 9, the shell 9 is additionally arranged outside the heat preservation cavity 12 to protect the heat preservation cavity 12, and the shock absorption spring 11 and the damper 10 are arranged between the heat preservation cavity 12 and the shell 9 to absorb shock generated after the shell is impacted, so that the stability of the heat preservation cavity 12 is improved, and the problem that the packing box prepared by the existing heat preservation foam packing box production process is poor in shock absorption effect is solved.
Referring to fig. 2 to 5, in a second aspect, the present invention provides a shock-proof heat-preservation foam packing box, which includes a housing 9, a damper 10, a shock-absorbing spring 11, a heat-preservation cavity 12, and a top cover 13, wherein the housing 9 has a mounting hole 14, the damper 10 is fixedly connected to the housing 9 and is located in the mounting hole 14, the shock-absorbing spring 11 is fixedly connected to the housing 9 and is located in the mounting hole 14, the heat-preservation cavity 12 is fixedly connected to the damper 10 and is fixedly connected to the shock-absorbing spring 11 and is located on a side away from the housing 9, and the top cover 13 is hinged to the housing 9 and is located at the top of the housing 9.
Specifically, heat preservation chamber 12 is used for placing the product, casing 9 is used for right heat preservation chamber 12 protects casing 9 receives when striking, heat preservation chamber 12 extrudees because of the inertia that the striking produced damping spring 11, damping spring 11 atress takes place deformation and absorbs vibrations, attenuator 10 is used for increasing heat preservation chamber 12 with resistance between the casing 9 makes it resets with higher speed after damping spring 11 deformation, top cap 13 is used for right heat preservation chamber 12 seals.
While the above disclosure describes the preferred embodiment of the present invention, it is not intended to limit the scope of the present invention, and one skilled in the art will understand that all or a portion of the above embodiments may be implemented and equivalents thereof may be made without departing from the scope of the present invention.

Claims (6)

1. A production process of a shockproof heat-insulation foam packaging box is characterized by comprising the following steps:
based on the diameter of the damping spring, drilling mounting holes in the inner bottom and the inner side wall of the shell;
fixing a damping spring and a damper in the mounting hole;
fixing a heat preservation cavity on one side of the damping spring and the damper far away from the mounting hole;
and (4) hinging the top cover on the top of the shell to obtain the packaging box.
2. The process for producing a shock-resistant insulation foam packing box according to claim 1,
after the step of drilling the mounting holes in the inner bottom and the inner sidewall of the case based on the diameter of the damper spring, the step further comprises:
and cleaning the scraps in the mounting hole.
3. The process for producing a shock-resistant insulation foam packing box according to claim 2,
the specific mode of fixing the damping spring and the damper in the mounting hole is as follows:
determining the circle center position of the mounting hole;
and fixing the damping spring and the damper in the mounting hole based on the circle center position.
4. The process for producing a shock-resistant insulation foam packing box according to claim 3,
the heat preservation cavity comprises a foam bottom plate and four foam side plates.
5. The process for manufacturing a shock-resistant insulation foam packing box according to claim 4,
the specific mode of fixing the heat preservation cavity on the damping spring and one side of the damper far away from the mounting hole is as follows:
fixing the foam bottom plate on the shock absorption spring and the damper at the bottom of the shell;
the four foam side plates are respectively vertically contacted with the foam bottom plate, and the foam side plates are fixed on the damping spring and the damper on the inner side wall of the shell;
and adhering the foam bottom plate with the contact ends of the four foam side plates.
6. A shock-proof insulation foam packing box, which is prepared by the production process of the shock-proof insulation foam packing box of claim 1, is characterized in that,
including casing, attenuator, damping spring, heat preservation chamber and top cap, the casing has the mounting hole, the attenuator with casing fixed connection, and be located in the mounting hole, damping spring with casing fixed connection, and be located in the mounting hole, the heat preservation chamber with attenuator fixed connection, and with damping spring fixed connection, and be located keep away from one side of casing, the top cap with the casing is articulated, and is located the casing top.
CN202210552830.XA 2022-05-19 2022-05-19 Shockproof heat-insulation foam packaging box and production process thereof Pending CN114834775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210552830.XA CN114834775A (en) 2022-05-19 2022-05-19 Shockproof heat-insulation foam packaging box and production process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210552830.XA CN114834775A (en) 2022-05-19 2022-05-19 Shockproof heat-insulation foam packaging box and production process thereof

Publications (1)

Publication Number Publication Date
CN114834775A true CN114834775A (en) 2022-08-02

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ID=82572992

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN114834775A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723471A (en) * 1952-09-08 1955-02-09 Wells & Company Ltd A Improvements in or relating to containers for fragile equipment
CN1133225A (en) * 1994-12-23 1996-10-16 赫彻斯特股份公司 Method and device for drilling hole in smooth hole-closing surface of split hole plastic foam plate
DE19520293A1 (en) * 1995-06-02 1996-12-05 Hoechst Ag Perforating smooth, skinned open cell foam sheets and process equipment
CN102711572A (en) * 2009-12-18 2012-10-03 Sca卫生用品公司 Dispenser for dispensing paper, nonwovens and/or wipes
CN210758170U (en) * 2019-11-07 2020-06-16 漳州市宝亮工贸有限公司 Foam packing carton drilling equipment
CN111531636A (en) * 2020-05-09 2020-08-14 合肥德胜包装材料有限公司 EPS plastic foam packaging and forming processing machine
CN211643018U (en) * 2019-12-28 2020-10-09 重庆秦嵩科技有限公司 Conveyer for radar integrated processing module
CN213769809U (en) * 2020-11-26 2021-07-23 东莞市东力实业发展有限公司 Shockproof heat preservation foam packing carton
CN214216707U (en) * 2020-10-13 2021-09-17 青岛天物金佰包装制品有限公司 Nestable green foam packaging box
CN214724803U (en) * 2021-03-31 2021-11-16 海南铭晟农业发展有限公司 Shell perforating device is used in foam case production
CN215400549U (en) * 2021-09-02 2022-01-04 上海兰珊生物科技有限公司 Dry ice packing box with protection function

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723471A (en) * 1952-09-08 1955-02-09 Wells & Company Ltd A Improvements in or relating to containers for fragile equipment
CN1133225A (en) * 1994-12-23 1996-10-16 赫彻斯特股份公司 Method and device for drilling hole in smooth hole-closing surface of split hole plastic foam plate
DE19520293A1 (en) * 1995-06-02 1996-12-05 Hoechst Ag Perforating smooth, skinned open cell foam sheets and process equipment
CN102711572A (en) * 2009-12-18 2012-10-03 Sca卫生用品公司 Dispenser for dispensing paper, nonwovens and/or wipes
CN210758170U (en) * 2019-11-07 2020-06-16 漳州市宝亮工贸有限公司 Foam packing carton drilling equipment
CN211643018U (en) * 2019-12-28 2020-10-09 重庆秦嵩科技有限公司 Conveyer for radar integrated processing module
CN111531636A (en) * 2020-05-09 2020-08-14 合肥德胜包装材料有限公司 EPS plastic foam packaging and forming processing machine
CN214216707U (en) * 2020-10-13 2021-09-17 青岛天物金佰包装制品有限公司 Nestable green foam packaging box
CN213769809U (en) * 2020-11-26 2021-07-23 东莞市东力实业发展有限公司 Shockproof heat preservation foam packing carton
CN214724803U (en) * 2021-03-31 2021-11-16 海南铭晟农业发展有限公司 Shell perforating device is used in foam case production
CN215400549U (en) * 2021-09-02 2022-01-04 上海兰珊生物科技有限公司 Dry ice packing box with protection function

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