CN110013093A - A kind of durable round lunch box product of multi-purpose environmental protection and its formula and production technology - Google Patents

A kind of durable round lunch box product of multi-purpose environmental protection and its formula and production technology Download PDF

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Publication number
CN110013093A
CN110013093A CN201810012967.XA CN201810012967A CN110013093A CN 110013093 A CN110013093 A CN 110013093A CN 201810012967 A CN201810012967 A CN 201810012967A CN 110013093 A CN110013093 A CN 110013093A
Authority
CN
China
Prior art keywords
circuit
environmental protection
degrees celsius
lunch box
purpose environmental
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
CN201810012967.XA
Other languages
Chinese (zh)
Inventor
杨雅玲
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.)
Shanghai Shangfu Plastic Products Co ltd
Original Assignee
Shanghai Shangfu Plastic Products 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 Shanghai Shangfu Plastic Products Co ltd filed Critical Shanghai Shangfu Plastic Products Co ltd
Priority to CN201810012967.XA priority Critical patent/CN110013093A/en
Publication of CN110013093A publication Critical patent/CN110013093A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C11/00Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
    • A45C11/20Lunch or picnic boxes or the like
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/10Arrangement of fasteners
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/12Polypropene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/062HDPE

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

The present invention provides a kind of durable round lunch box product of multi-purpose environmental protection and its formula and production technologies, including 220V mains supply, main circuit, control circuit, detection circuit, the input rectifying filter of the 220V mains supply connection main circuit, the rectifier filter connects half-bridge inversion circuit, the half-bridge inversion circuit connects output rectification filter device, the thermal radiation generator of the output rectification filter device connection high temperature food processing unit (plant), the control circuit includes driving circuit, PWM wideband modulation circuit, pulse generating module, application condition module, reference data module, electrodeless power regulating circuit and current foldback circuit, the half-bridge inversion circuit includes insulated gate bipolar transistor K1, insulated gate bipolar transistor K2, capacitor C1, capacitor C2, transformer T, LED light;The frequency of transformer is increased to 20kHz-100kHz by the present invention, even higher, at this time, is just able to achieve electrodeless power regulating, overcurrent protection.

Description

A kind of durable round lunch box product of multi-purpose environmental protection and its formula and production technology
Technical field
The present invention relates to plastics arts, and in particular to a kind of durable round lunch box product of multi-purpose environmental protection and its matches Side and production technology.
Background technique
Lunch box is a kind of box for being specifically used to fill food, also referred to as boxed cassette, and aluminium multi-purpose greatly, stainless steel, plastics are made.Out Place: the 5th section of Yang Shuo " three a thousand li rivers and mountains ": " meal bubble bubble the sound in lunch box."
Lunch box includes plastic lunch box, incubation canteen, ordinary lunch-box.
But lunch box currently on the market is most of all not environmentally, and performance is not able to satisfy consumer, this problems demand It solves.
Summary of the invention
For the deficiencies in the prior art, the object of the present invention is to provide a kind of structurally reasonable, easy to use one The durable round lunch box product of kind multi-purpose environmental protection and its formula and production technology, it solves above-mentioned these problems.
The technical solution adopted in the present invention is as follows: a kind of durable round lunch box product of multi-purpose environmental protection, including main body, institute Main body is stated as circle, the body top edge is provided with annular buckle, and the body top connects intermediate box body, the centre Box body diameter is less than main body, is provided with the first fixture block, the top of the intermediate box body on the inside of the top edge of the intermediate box body The second fixture block is provided on the outside of edge, the intermediate box body top connects top cover, is provided with number on the inside of the top cover lower edge A strip is provided with dismountable circular piece among the top cover.
Preferably, the injection molding interface of the top cover is set to the back side of top cover.
Preferably, me9180 high density polyethylene (HDPE) 50-60%, HP648T homopolypropylene 40%-50%, toughener 60201-5%, toughener 62021-5%, copolymerization material 10-15%, color masterbatch 70597C 3%.
Preferably, copolymerization material is P4.
Preferably, raw material kneading machine being put into mix, the screw rod heating and temperature control of kneading machine is divided into five sections, wherein the One section is 230 degrees Celsius, and second segment is 245 degrees Celsius, and 245 degrees Celsius of third section, the 4th section is 550 degrees Celsius, the 5th section It is 225 degrees Celsius, kneading machine connects injection molding machine, and the exit point temperature of the injection molding machine is 180 degrees Celsius, and shunting plate temperature is 220 Degree Celsius, injection cycle is 9.5 seconds.
The beneficial effect comprise that
Lunch box product of the invention, material environmental protection, pollution-free, triple layer designs, heat insulation effect is good, food-classifying storage, Guarantee mouthfeel, very popular, three layers use full-automation using simple using click-on designs respectively, safe ready Production, effect is obvious, is conducive to marketing and client uses.
Detailed description of the invention
Fig. 1 is a kind of durable round lunch box product structure figure of multi-purpose environmental protection of the present invention;
Fig. 2 is a kind of durable round lunch box product cross-sectional view of multi-purpose environmental protection of the present invention.
Fig. 3 is part A enlarged drawing in Fig. 2.
Specific embodiment
The present invention is described in detail With reference to embodiment.
A kind of durable round lunch box product of multi-purpose environmental protection, including main body 1, the main body 1 is round, in the main body 1 Portion edge 2 is provided with annular buckle 3, and 1 top of main body connects intermediate box body 4, and intermediate 4 diameter of box body is less than main body 1, It is provided with the first fixture block 6 on the inside of the top edge 5 of the intermediate box body 4, is arranged on the outside of the top edge 5 of the intermediate box body 4 There is the second fixture block 7, intermediate 4 top of box body connects top cover 8, is provided with several strips on the inside of 8 lower edge 9 of top cover 10, dismountable circular piece 11 is provided among the top cover 8.
The injection molding interface of the top cover 8 is set to the back side of top cover.
Me9180 high density polyethylene (HDPE) 50-60%, HP648T homopolypropylene 40%-50%, toughener 60201-5%, Toughener 62021-5%, copolymerization material 10-15%, color masterbatch 70597C 3%.
Copolymerization material is P4.
Raw material is put into kneading machine to mix, the screw rod heating and temperature control of kneading machine is divided into five sections, wherein first segment is 230 degrees Celsius, second segment is 245 degrees Celsius, and 245 degrees Celsius of third section, the 4th section is 550 degrees Celsius, and the 5th section is taken the photograph for 225 Family name's degree, kneading machine connect injection molding machine, and the exit point temperature of the injection molding machine is 180 degrees Celsius, and shunting plate temperature is 220 degrees Celsius, Injection cycle is 9.5 seconds.
Above embodiment is the preferred embodiment of the present invention, is not for limiting implementation and right model of the invention It encloses, the equivalence changes and modification that content described in all ranges of patent protection according to the present invention is made, should be included in this In patent application the scope of the patents.

Claims (5)

1. a kind of durable round lunch box product of multi-purpose environmental protection, it is characterised in that: including main body, the main body is circle, described Body top edge is provided with annular buckle, and the body top connects intermediate box body, and the intermediate box body diameter is less than main body, It is provided with the first fixture block on the inside of the top edge of the intermediate box body, is provided with second on the outside of the top edge of the intermediate box body Fixture block, the intermediate box body top connect top cover, are provided with several strips on the inside of the top cover lower edge, among the top cover It is provided with dismountable circular piece.
2. a kind of durable round lunch box product of multi-purpose environmental protection according to claim 1, which is characterized in that the top cover Injection molding interface is set to the back side of top cover.
3. a kind of formula of the durable round lunch box product of multi-purpose environmental protection, which is characterized in that me9180 high density polyethylene (HDPE) 50- 60%, HP648T homopolypropylene 40%-50%, toughener 60201-5%, toughener 62021-5%, copolymerization material 10-15%, Color masterbatch 70597C 3%.
4. a kind of formula of the durable round lunch box product of multi-purpose environmental protection according to claim 1, which is characterized in that copolymerization Material is P4.
5. a kind of production technology of the durable round lunch box product of multi-purpose environmental protection according to claim 2, which is characterized in that Raw material is put into kneading machine to mix, the screw rod heating and temperature control of kneading machine is divided into five sections, and wherein first segment is 230 degrees Celsius, Second segment is 245 degrees Celsius, and 245 degrees Celsius of third section, the 4th section is 550 degrees Celsius, and the 5th section is 225 degrees Celsius, is kneaded Machine connects injection molding machine, and the exit point temperature of the injection molding machine is 180 degrees Celsius, and shunting plate temperature is 220 degrees Celsius, and injection cycle is 9.5 the second.
CN201810012967.XA 2018-01-08 2018-01-08 A kind of durable round lunch box product of multi-purpose environmental protection and its formula and production technology Pending CN110013093A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810012967.XA CN110013093A (en) 2018-01-08 2018-01-08 A kind of durable round lunch box product of multi-purpose environmental protection and its formula and production technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810012967.XA CN110013093A (en) 2018-01-08 2018-01-08 A kind of durable round lunch box product of multi-purpose environmental protection and its formula and production technology

Publications (1)

Publication Number Publication Date
CN110013093A true CN110013093A (en) 2019-07-16

Family

ID=67187348

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810012967.XA Pending CN110013093A (en) 2018-01-08 2018-01-08 A kind of durable round lunch box product of multi-purpose environmental protection and its formula and production technology

Country Status (1)

Country Link
CN (1) CN110013093A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2313431Y (en) * 1997-12-29 1999-04-14 史振国 Multifunctional assembled lunchbox
CN2538192Y (en) * 2002-01-22 2003-03-05 泉州梅洋塑胶五金制品有限公司 Sealed snack box
CN101200558A (en) * 2006-12-15 2008-06-18 吴同刚 Bodegradable manihot starch based material and product thereof
CN205884935U (en) * 2016-07-29 2017-01-18 何麟根 Lunch box
CN106398098A (en) * 2016-08-31 2017-02-15 杭州维丽杰旅行用品有限公司 Light and worn resistant strong toughness case
CN206043746U (en) * 2016-09-08 2017-03-29 朱金玲 A kind of cutlery box
TWM541764U (en) * 2016-09-06 2017-05-21 chun-fang Yu Meal box
CN206791919U (en) * 2017-05-26 2017-12-26 重庆江通环保塑业有限公司 Self-heating environmental protection lunch box

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2313431Y (en) * 1997-12-29 1999-04-14 史振国 Multifunctional assembled lunchbox
CN2538192Y (en) * 2002-01-22 2003-03-05 泉州梅洋塑胶五金制品有限公司 Sealed snack box
CN101200558A (en) * 2006-12-15 2008-06-18 吴同刚 Bodegradable manihot starch based material and product thereof
CN205884935U (en) * 2016-07-29 2017-01-18 何麟根 Lunch box
CN106398098A (en) * 2016-08-31 2017-02-15 杭州维丽杰旅行用品有限公司 Light and worn resistant strong toughness case
TWM541764U (en) * 2016-09-06 2017-05-21 chun-fang Yu Meal box
CN206043746U (en) * 2016-09-08 2017-03-29 朱金玲 A kind of cutlery box
CN206791919U (en) * 2017-05-26 2017-12-26 重庆江通环保塑业有限公司 Self-heating environmental protection lunch box

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190716

RJ01 Rejection of invention patent application after publication