JP2002114301A - Household garbage bag - Google Patents

Household garbage bag

Info

Publication number
JP2002114301A
JP2002114301A JP2000294890A JP2000294890A JP2002114301A JP 2002114301 A JP2002114301 A JP 2002114301A JP 2000294890 A JP2000294890 A JP 2000294890A JP 2000294890 A JP2000294890 A JP 2000294890A JP 2002114301 A JP2002114301 A JP 2002114301A
Authority
JP
Japan
Prior art keywords
density polyethylene
weight
household garbage
garbage bag
low
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
JP2000294890A
Other languages
Japanese (ja)
Other versions
JP3366942B2 (en
Inventor
Shuren Tei
秀蓮 邱
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.)
SENSHIN KAIHATSU YUGENKOSHI
Original Assignee
SENSHIN KAIHATSU YUGENKOSHI
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 SENSHIN KAIHATSU YUGENKOSHI filed Critical SENSHIN KAIHATSU YUGENKOSHI
Priority to JP2000294890A priority Critical patent/JP3366942B2/en
Publication of JP2002114301A publication Critical patent/JP2002114301A/en
Application granted granted Critical
Publication of JP3366942B2 publication Critical patent/JP3366942B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)
  • Refuse Receptacles (AREA)
  • Bag Frames (AREA)
  • Wrappers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a household garbage bag capable of substantially reducing harmful substances generated in the case of incinerating a garbage bag generally widely used at home. SOLUTION: This household garbage bag is formed by a method wherein 10 wt.% of straight-chain low-density polyethylene, 15 wt.% of low-density polyethylene and 75 wt.% of calcium carbonate are mixed together, kneaded at a temperature of 150-200 deg.C with a mixer and injection-molded with an extruder to prepare a resin composition, and 30 wt.% of the resin composition and 70 wt.% of high-density polyethylene are kneaded and dissolved together with a dryer at 80 deg.C and molded with a poly-film blowing molding machine to provide the household garbage bag.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明が属する技術分野】本発明は、家庭用として一般
に広く使用されているゴミ収集袋を焼却する際に、ゴミ
袋の焼却時に発生する有害物質を大幅に軽減することが
できた家庭用ゴミ収集袋に関する発明である。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a household garbage which can greatly reduce harmful substances generated when the garbage bag is incinerated when the garbage collection bag generally used for homes is incinerated. The present invention relates to a collection bag.

【0002】[0002]

【従来の技術】従来から、家庭から出る生ゴミ、容器等
を収納するために使用されているゴミ袋は、高密度ポリ
エチレンを素材として製造されているものが多い。
2. Description of the Related Art Conventionally, garbage bags used to store garbage, containers, and the like from homes are often manufactured from high-density polyethylene.

【0003】[0003]

【発明が解決しようとする課題】しかし、生ゴミ、雑芥
等を入れるための高密度ポリエチレンを素材として製造
されている家庭用ゴミ収集袋を、生ゴミ、雑芥等を収納
したままで焼却すると高温となるために、焼却炉が高温
により加熱されてしまうために、長期間の使用に耐えら
れずに、頻繁に保守、修理をしなければならず、極めて
高額の保守管理費用が掛かりすぎるとの欠点がある。
However, a household garbage collection bag made of high-density polyethylene for storing garbage and garbage is incinerated with garbage and garbage stored therein. Then, the incinerator is heated by the high temperature due to the high temperature, so that it cannot be endured for a long period of time and must be frequently maintained and repaired, resulting in an extremely high maintenance management cost. There is a disadvantage.

【0004】また、生ゴミ、雑芥等を収納したままで、
生ゴミ、雑芥等と一緒に焼却するとダイオキシン、炭酸
ガス等の環境に極めて悪い有害物質等が排出し、人体、
環境等を害してしまうとの欠点がある。更に、熱可塑性
樹脂は焼却炉で焼却する際に、煙が多量に発生して公害
の原因になってきた。
[0004] In addition, while storing garbage, garbage, etc.,
When incinerated together with garbage, garbage, etc., extremely harmful substances such as dioxin and carbon dioxide are released to the environment,
There is a drawback that it harms the environment. Furthermore, when incinerating a thermoplastic resin in an incinerator, a large amount of smoke has been generated, causing pollution.

【0005】そのために、最近では、フィルム素材とし
て炭酸カルシウムを配合し、焼却時の発熱量を抑えたゴ
ミ袋が開発されている。例えば、高密度ポリエチレンと
直鎖状低密度ポリエチレンとの混合物に、炭酸カルシウ
ムを配合した樹脂組成物が製造されている。
[0005] Therefore, recently, a garbage bag has been developed in which calcium carbonate is blended as a film material and the calorific value during incineration is suppressed. For example, a resin composition in which calcium carbonate is blended with a mixture of high-density polyethylene and linear low-density polyethylene has been manufactured.

【0006】炭酸カルシウムを多量に配合すると、引張
り強度等の機械的強度の低下を招くことになり、またゴ
ミ袋の表面が固くなりすぎて折り曲げ等に不便となると
ともに、炭酸カルシウムが少なすぎると、樹脂組成物の
燃焼カロリーが高くなり、焼却炉を損傷したり、有害物
質の発生につながる欠点があった。
If calcium carbonate is added in a large amount, the mechanical strength such as tensile strength will be reduced, and the surface of the garbage bag will be too hard, making it inconvenient to bend and the like. In addition, there is a drawback that the resin composition burns high calories and damages the incinerator and generates harmful substances.

【0007】そこで本発明は、まず直鎖状低密度ポリエ
チレンと低密度ポリエチレン、そして炭酸カルシウムを
混合し、高温で攪拌しながらペレット状の樹脂組成物を
作成し、前記の樹脂組成物と、高密度ポリエチレンを配
合させることにより、一定の強度を保ちながら、容易に
焼却することができ、しかも焼却しても有害物質が発生
しない家庭用ゴミ収集袋を提供することを目的とするも
のである。
Accordingly, the present invention provides a method for preparing a pellet-shaped resin composition by mixing linear low-density polyethylene, low-density polyethylene, and calcium carbonate, and stirring the mixture at a high temperature. An object of the present invention is to provide a household garbage collection bag which can be easily incinerated while maintaining a certain strength by blending high density polyethylene, and which does not generate harmful substances even when incinerated.

【0008】[0008]

【課題を解決するための手段】本発明は、上記の課題を
解決するために、直鎖状低密度ポリエチレンを10重量
%、低密度ポリエチレンを15重量%、そして炭酸カル
シウムを75重量%の割合で配合し、混合機により15
0〜200℃の高温で攪拌し、押出機にて射出成型して
樹脂組成物をつくり、樹脂組成物30重量%と高密度ポ
リエチレン70重量%を80℃の乾燥機で攪拌溶合し、
ポリ吹膜成型機にて成型することを特徴とする家庭用ゴ
ミ袋とした。
In order to solve the above-mentioned problems, the present invention provides a linear low-density polyethylene of 10% by weight, a low-density polyethylene of 15% by weight, and a calcium carbonate of 75% by weight. And 15 with a mixer
The mixture was stirred at a high temperature of 0 to 200 ° C., injection-molded with an extruder to form a resin composition, and 30% by weight of the resin composition and 70% by weight of high-density polyethylene were stirred and melted with a dryer at 80 ° C.,
A household garbage bag characterized by being molded by a polyblowing film molding machine.

【0009】[0009]

【実施例】以下に、添付図面に基づいて、本願発明であ
る家庭用ゴミ収集袋を詳細に説明する。図1は、本発明
である家庭用ゴミ袋の製造工程を示した工程図である。
図1に示すように、本願発明である家庭用ゴミ収集袋の
原材料を配合する。
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a household garbage collection bag according to the present invention. FIG. 1 is a process diagram showing a manufacturing process of a household garbage bag according to the present invention.
As shown in FIG. 1, raw materials for a household garbage collection bag according to the present invention are blended.

【0010】本願発明である家庭用ゴミ収集袋の原材料
としては、直鎖状低密度ポリエチレン(LLDPE)
2、低密度ポリエチレン(LBPE)3及び炭酸カルシ
ウム(CaCo2)4を用いる。
As a raw material of the household garbage collection bag of the present invention, linear low density polyethylene (LLDPE) is used.
2, low density polyethylene (LBPE) 3 and calcium carbonate (CaCo 2) 4 are used.

【0011】前記直鎖状低密度ポリエチレン(LLDP
E)2は、比較的低圧で反応させるポリエチレンであ
る。前記低密度ポリエチレン(LBPE)3は、エチレ
ンを1000〜3000atmの高圧で反応させる高圧
反応法等で得られるポリエチレンで、密度が約0.91
5〜0.935g/cm3である。
The linear low-density polyethylene (LLDP)
E) 2 is polyethylene which is reacted at a relatively low pressure. The low-density polyethylene (LBPE) 3 is a polyethylene obtained by a high-pressure reaction method in which ethylene is reacted at a high pressure of 1000 to 3000 atm, and has a density of about 0.91.
5 to 0.935 g / cm3.

【0012】図1に示すように、直鎖状低密度ポリエチ
レン(LLDPE)2を10重量%、低密度ポリエチレ
ン(LBPE)3を15重量%、そして炭酸カルシウム
(CaCo2)4を75重量%の割合で配合する。
As shown in FIG. 1, 10% by weight of linear low density polyethylene (LLDPE) 2, 15% by weight of low density polyethylene (LBPE) 3, and 75% by weight of calcium carbonate (CaCo2) 4 Mix in.

【0013】図1に示すように、ダンブルミキサ等の混
合機で上記の直鎖状低密度ポリエチレン(LLDPE)
2と、低密度ポリエチレン(LBPE)3、そして炭酸
カルシウム(CaCo2)4をタンブラー、リボンブレ
ンダーなどの混合機を使用し撹拌溶合5する。撹拌溶合
する際の温度は、150℃〜200℃で行い、25秒〜
35秒間攪拌する。
As shown in FIG. 1, the above linear low density polyethylene (LLDPE) is mixed with a mixer such as a dumble mixer.
2, low density polyethylene (LBPE) 3, and calcium carbonate (CaCo2) 4 are stirred and melted 5 using a mixer such as a tumbler or a ribbon blender. The temperature at the time of stirring and melting is performed at 150 ° C to 200 ° C for 25 seconds to
Stir for 35 seconds.

【0014】そして、撹拌溶合5した後、還原されて単
軸押出機や二軸押出機等の押出機により、押出温度を約
200℃で溶融混合し、押出してペレット状の樹脂組成
物に成型6する。
After stirring and melting 5, the extruded material is melted and mixed at an extrusion temperature of about 200 ° C. by an extruder such as a single screw extruder or a twin screw extruder, and extruded into a pellet-shaped resin composition. Forming 6 is performed.

【0015】図1に示すように、前記工程で製造したペ
レット状の樹脂組成物(N)を30重量%7と高密度ポ
リエチレン(HDPE)70重量%8の割合で配合す
る。前記高密度ポリエチレン(HDPE)8は、低圧法
(常圧)または中圧法(数十atm)で得られるポリエ
チレンで、密度は低圧法の場合は0.940〜0.96
5g/cm3、中圧法の場合は0.960〜0.970g/c
m3となる。
As shown in FIG. 1, the resin composition (N) in the form of pellets produced in the above process is mixed in a ratio of 30% by weight 7 and 70% by weight 8 of high-density polyethylene (HDPE). The high-density polyethylene (HDPE) 8 is a polyethylene obtained by a low-pressure method (normal pressure) or a medium-pressure method (several tens atm), and has a density of 0.940 to 0.96 in the case of the low-pressure method.
5g / cm3, 0.960-0.970g / c for medium pressure method
m3.

【0016】そして、図1に示すように、上記のペレッ
ト状の樹脂組成物(N)30重量%と高密度ポリエチレ
ン(HDPE)8を混合機の原料桶に入れた状態で攪拌
しながら溶合させて本願発明である家庭用ゴミ収集袋の
成型用原料9を製造する。
As shown in FIG. 1, 30% by weight of the resin composition (N) in pellet form and high-density polyethylene (HDPE) 8 are melted while stirring in a raw material tub of a mixer. Thus, the raw material 9 for molding a household garbage collection bag according to the present invention is manufactured.

【0017】その後、前記成型用原料9を電気炉10内
に設置されている乾燥室11に送り込んで80℃の温度
で乾燥させる。
Thereafter, the molding material 9 is fed into a drying chamber 11 installed in an electric furnace 10 and dried at a temperature of 80.degree.

【0018】そして、乾燥させた成型用原料9を撹拌溶
合12aした後、ポリ袋吹膜式成型機12により本願発
明である家庭用ゴミ収集袋を成型12bする。
After the dried molding material 9 is stirred and melted 12a, the household garbage collection bag of the present invention is molded 12b by the plastic bag blowing film molding machine 12.

【0019】次に、図1の工程により製造された本願発
明である家庭用ゴミ収集袋について、燃焼等の試験を行
ったので、燃焼生成ガスの分析の結果を以下に説明す
る。試験体は本発明の家庭用ゴミ収集袋1枚を用いた。
Next, a test such as combustion was performed on the household garbage collection bag of the present invention manufactured by the process of FIG. 1, and the results of analysis of combustion product gas will be described below. As a test body, one household garbage collection bag of the present invention was used.

【0020】図2は、本願発明である家庭用ゴミ袋の燃
焼試験の分析方法を示した図である。図2に示すよう
に、分析は、燃焼生成ガスの分析項目は、(1)塩化水
素、(2)硫黄酸化物、(3)シアン化水素、(4)ふ
っ化水素、(5)窒素酸化物及び(6)一酸化炭素につ
いて行った。
FIG. 2 is a view showing a method of analyzing a combustion test of household garbage bags according to the present invention. As shown in FIG. 2, the analysis items of the combustion product gas are (1) hydrogen chloride, (2) sulfur oxide, (3) hydrogen cyanide, (4) hydrogen fluoride, (5) nitrogen oxide and (6) Performed on carbon monoxide.

【0021】本願発明である家庭用ゴミ収集袋を裁断
し、前記の裁断した試料から約300mgの分析試料を採
取する。そして、温度を900℃に調整したステンレス
製の燃焼容器に入れ、その後、14.0lの空気を燃焼
容器に約2l/minの割合で流入し、分析試料を燃焼さ
せ、燃焼ガス全てを予め真空状態にしておいたデシケー
タ内に捕集した。次に分析をした対象について説明す
る。
The household garbage collection bag of the present invention is cut, and an analysis sample of about 300 mg is collected from the cut sample. Then, the sample was put into a stainless steel combustion vessel whose temperature was adjusted to 900 ° C., and then 14.0 L of air was introduced into the combustion vessel at a rate of about 2 L / min to burn the analysis sample, and all the combustion gases were evacuated in advance. It was collected in the desiccator that had been in the state. Next, the analyzed target will be described.

【0022】第1に、塩化水素の測定について説明す
る。上記で説明した燃焼容器とデシケータの間にNaOH
(0.1mol/l)100mlの吸収液を入れた吸収びんを
置き、発生したガスを約2l/minの割合で全て吸収液に
通過させた。そして、上記の吸収液をチオシアン酸水銀
/吸光光度法(JIS K 0107)にて塩化水素の
発生量を測定する。
First, the measurement of hydrogen chloride will be described. NaOH between the combustion vessel and desiccator described above
(0.1 mol / l) An absorption bottle containing 100 ml of the absorbing solution was placed, and all generated gas was passed through the absorbing solution at a rate of about 2 l / min. Then, the amount of hydrogen chloride generated from the above absorbing solution is measured by mercury thiocyanate / absorptiometry (JIS K 0107).

【0023】第2に、硫黄酸化物の測定について説明す
る。塩化水素の測定と同様に、燃焼容器とデシケータの
間に過酸化水素(0.1mol/l)100mlの吸収液を入
れた吸収びんを置き、発生したガスを約2l/minの割合
で全て吸収液に通過させた。そして、上記の吸収液を比
濁法(JIS K 0103)にて硫黄酸化物の発生量
を測定する。
Second, measurement of sulfur oxide will be described. As in the measurement of hydrogen chloride, place an absorption bottle containing 100 ml of absorption liquid of hydrogen peroxide (0.1 mol / l) between the combustion vessel and the desiccator, and absorb all generated gas at a rate of about 2 l / min. Passed through the liquid. Then, the amount of sulfur oxide generated in the above absorbent is measured by a turbidimetric method (JIS K0103).

【0024】第3に、シアン化水素の測定について説明
する。塩化水素の測定と同様に、燃焼容器とデシケータ
の間にNaOH(0.1mol/l)100mlの吸収液を入れた
吸収びんを置き、発生したガスを約2l/minの割合で全
て吸収液に通過させた。そして、上記の吸収液を前処理
後、イオン電極法(JIS K 0109)にてシアン
化水素の発生量を測定する。
Third, measurement of hydrogen cyanide will be described. As in the measurement of hydrogen chloride, an absorption bottle containing 100 ml of NaOH (0.1 mol / l) was placed between the combustion vessel and the desiccator, and all the generated gas was absorbed into the absorbent at a rate of about 2 l / min. Let it pass. After the pretreatment of the absorbing solution, the amount of hydrogen cyanide generated is measured by an ion electrode method (JIS K 0109).

【0025】第4に、ふっ化水素の測定について説明す
る。塩化水素の測定と同様に、燃焼容器とデシケータの
間に吸収液を入れた吸収びんを置き、発生したガスを約
2l/minの割合で全て吸収液に通過させた。そして、上
記の吸収液をランタン−アリザリンコンプレキソン吸光
光度法(JIS K 0105)にてふっ化水素の発生
量を測定する。
Fourth, measurement of hydrogen fluoride will be described. As in the measurement of hydrogen chloride, an absorption bottle containing the absorbing solution was placed between the combustion vessel and the desiccator, and all generated gas was passed through the absorbing solution at a rate of about 2 l / min. Then, the amount of hydrogen fluoride generated from the above absorbing solution is measured by lanthanum-alizarin complexone spectrophotometry (JIS K 0105).

【0026】第5に、窒素酸化物の測定について説明す
る。 まず、燃焼生成ガスを満たしたデシケータ内か
ら、あらかじめ吸収液(H2SO4を50mlと過酸化水素1
0mlを蒸留水で1lに希釈したものを20ml)を入れ、
真空状態にしておいた吸収ビンに発生したガスを採取
し、O2を150ml添加して、2時間以上静置させ
た。そして、フェノールジスルフォン酸吸光光度法(J
IS K 0104)にて窒素酸化物の発生量を測定す
る。
Fifth, measurement of nitrogen oxide will be described. First, from the desiccator filled with the combustion product gas, an absorbing solution (50 ml of H2SO4 and hydrogen peroxide 1) was previously prepared.
20 ml of 0 ml diluted to 1 liter with distilled water)
The gas generated in the absorption bottle kept in a vacuum state was collected, 150 ml of O2 was added, and the mixture was allowed to stand for 2 hours or more. Then, phenol disulphonic acid absorption spectrophotometry (J
The amount of generated nitrogen oxides is measured according to IS K 0104).

【0027】最後に、窒素酸化物の測定について説明す
る。燃焼生成ガスを満たしたデシケータ内から、流速が
1l/minで1lを採取し、赤外線ガス分析計に通気す
る。そして、赤外線吸収法(JIS K 0098)に
て一酸化炭素の発生量を測定する。
Finally, the measurement of nitrogen oxide will be described. From the desiccator filled with the combustion product gas, 1 liter is sampled at a flow rate of 1 liter / min and ventilated to an infrared gas analyzer. Then, the amount of generated carbon monoxide is measured by an infrared absorption method (JIS K 0098).

【0028】上記で測定した測定値を次式に代入し、ガ
ス発生率を算出した。ガス発生率(%)=A/M×100
ここで、Aは上記で得られたガス成分の測定値とした。
また、Mは分析試料の質量とする。
The measured values measured above were substituted into the following equation to calculate the gas generation rate. Gas generation rate (%) = A / M x 100
Here, A is a measured value of the gas component obtained above.
M is the mass of the analysis sample.

【0029】図3は本願発明である家庭用ゴミ袋の燃焼
試験の分析結果を示した図である。図3に示すように、
塩化水素、硫黄酸化物、シアン化水素、ふっ化水素、窒
素酸化物及び一酸化炭素の分析結果中のガス発生率%を
見ると、(1)塩化水素は不検出、(2)硫黄酸化物は
不検出、(3)シアン化水素は0.0065%を検出、
(4)ふっ化水素は不検出、(5)窒素酸化物は0.0
1%検出及び(6)一酸化炭素は24.9%が検出され
た。
FIG. 3 is a diagram showing an analysis result of a combustion test of a household garbage bag according to the present invention. As shown in FIG.
Looking at the gas generation rate% in the analysis results of hydrogen chloride, sulfur oxide, hydrogen cyanide, hydrogen fluoride, nitrogen oxide and carbon monoxide, (1) hydrogen chloride was not detected, and (2) sulfur oxide was not detected. Detection, (3) 0.0065% of hydrogen cyanide is detected,
(4) Hydrogen fluoride is not detected, (5) Nitrogen oxide is 0.0
14.9% and (6) 24.9% of carbon monoxide were detected.

【0030】図4は、本願発明である家庭用ゴミ収集袋
を台湾国での分析結果を示した図である。図4に示すよ
うに、台湾国の工業技術研究院による「測試報告」によ
れば、燃焼毒気体である塩化水素(HCL)は1、硫黄
酸化物(SO2)は0、シアン化水素(HCN)は0、
ふっ化水素(HF)は0、窒素酸化物(NOX)は1及
び一酸化炭素(CO)は1であった。
FIG. 4 is a diagram showing the result of analysis of the household waste collection bag of the present invention in Taiwan. As shown in FIG. 4, according to the "Test Report" by the National Institute of Advanced Industrial Science and Technology in Taiwan, hydrogen chloride (HCL), which is a combustion poison gas, is 1, sulfur oxide (SO2) is 0, and hydrogen cyanide (HCN) is 0,
Hydrogen fluoride (HF) was 0, nitrogen oxide (NOX) was 1 and carbon monoxide (CO) was 1.

【0031】このように、図1に示した製造工程により
製造した家庭用ゴミ収集袋は、焼却した場合でも環境を
汚染する有害物質の発生が極めて少ないことが証明され
ている。
As described above, it has been proved that the household garbage collection bag manufactured by the manufacturing process shown in FIG. 1 generates very little harmful substances that pollute the environment even when incinerated.

【0032】[0032]

【発明の効果】本発明は、以上に説明したような構成で
あるから、焼却した場合であっても有害なガスが発生し
ないため、特別な焼却炉を必要としせずに、極めて容易
に焼却することができる。
Since the present invention has the above-described structure, no harmful gas is generated even when it is incinerated, it is very easy to incinerate it without requiring a special incinerator. can do.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本願発明である家庭用ゴミ袋の製造工程の全工
程を示した図である。
FIG. 1 is a view showing all steps of a manufacturing process of a household garbage bag according to the present invention.

【図2】本願発明である家庭用ゴミ袋の燃焼試験の分析
方法を示した図である。
FIG. 2 is a diagram showing an analysis method of a combustion test of a household garbage bag according to the present invention.

【図3】本願発明である家庭用ゴミ袋の燃焼試験の分析
結果を示した図である。
FIG. 3 is a view showing an analysis result of a combustion test of a household garbage bag according to the present invention.

【図4】本願発明である家庭用ゴミ収集袋を台湾国での
分析結果を示した図である。
FIG. 4 is a diagram showing an analysis result of a household garbage collection bag according to the present invention in Taiwan.

【符号の説明】[Explanation of symbols]

1 家庭用ゴミ収集袋製造工程 2 直鎖状低密度ポリエチレン(LLDPE) 3 低密度ポリエチレン(LDPE) 4 炭酸カルシウム(CaCo2) 5 高温攪拌溶合 6 還原成型機 7 樹脂組成物(N) 8 高密度ポリエチレン(HDPE) 9 原料桶 10 電気炉 11 乾燥室 12 ポリ袋吹膜式成型機 12a 撹拌溶合 12b 成型 DESCRIPTION OF SYMBOLS 1 Household garbage collection bag manufacturing process 2 Linear low-density polyethylene (LLDPE) 3 Low-density polyethylene (LDPE) 4 Calcium carbonate (CaCo2) 5 High-temperature stirring fusion 6 Reducing molding machine 7 Resin composition (N) 8 High density Polyethylene (HDPE) 9 Raw material tub 10 Electric furnace 11 Drying room 12 Plastic bag blown film forming machine 12a Stir welding 12b Molding

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) C08L 23/06 C08L 23/06 // B29K 23:00 B29K 23:00 Fターム(参考) 3E023 BA03 3E064 AA01 BA27 BA28 BA60 EA22 3E086 AB02 AB03 AD01 BA15 DA08 4F207 AA05 AA07 AA08 AB11 AB19 AH54 KA01 KA17 KA19 KF01 KF02 KW45 4J002 BB031 BB032 BB033 DE236 FD016 GG02 ──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme coat ゛ (Reference) C08L 23/06 C08L 23/06 // B29K 23:00 B29K 23:00 F-term (Reference) 3E023 BA03 3E064 AA01 BA27 BA28 BA60 EA22 3E086 AB02 AB03 AD01 BA15 DA08 4F207 AA05 AA07 AA08 AB11 AB19 AH54 KA01 KA17 KA19 KF01 KF02 KW45 4J002 BB031 BB032 BB033 DE236 FD016 GG02

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 直鎖状低密度ポリエチレン10重量%、
低密度ポリエチレン15重量%、炭酸カルシウム75重
量%を溶合剤を注入して高温で攪拌溶合し、還元成型機
にて射出成型して樹脂組成物をつくり、樹脂組成物30
重量%と高密度ポリエチレン70重量%を80℃の乾燥
機で攪拌溶合し、ポリ吹膜成型機にて成型することを特
徴とする家庭用ゴミ袋。
1. A linear low-density polyethylene of 10% by weight,
A low-density polyethylene (15% by weight) and calcium carbonate (75% by weight) are injected with a mixing agent, stirred and melted at a high temperature, and injection-molded with a reduction molding machine to form a resin composition.
A household garbage bag characterized by mixing and mixing by weight a high-density polyethylene and 70% by weight in a drier at 80 ° C. and forming the mixture using a poly-blown film forming machine.
【請求項2】 直鎖状低密度ポリエチレン10重量%、
低密度ポリエチレン15重量%、炭酸カルシウム75重
量%を溶合剤を注入して混合機にて150〜200℃の
温度で攪拌する第1工程と、第1工程により得られた混
合物を還元成型機にて射出成型して樹脂組成物を作成す
る第2工程と、第2工程により得られた樹脂生成物30
重量%と高密度ポリエチレン70重量%を混合し、混合
物を80℃の乾燥機で乾燥させながら攪拌溶合する第3
工程と、ポリ吹膜成型機にて成型して成袋する第4工程
からなる家庭用ゴミ袋製造方法。
2. A linear low-density polyethylene of 10% by weight,
A first step in which a low-density polyethylene (15% by weight) and calcium carbonate (75% by weight) are injected with a mixing agent, and the mixture is stirred at a temperature of 150 to 200 ° C. by a mixer; And a resin product 30 obtained in the second step
% By weight and 70% by weight of high-density polyethylene, and the mixture is stirred and melted while being dried by a dryer at 80 ° C.
A household garbage bag manufacturing method comprising a process and a fourth process of forming and forming a bag with a poly-blown film forming machine.
JP2000294890A 2000-09-27 2000-09-27 Household garbage bags Expired - Fee Related JP3366942B2 (en)

Priority Applications (1)

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JP2000294890A JP3366942B2 (en) 2000-09-27 2000-09-27 Household garbage bags

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JP3366942B2 JP3366942B2 (en) 2003-01-14

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Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011028792A3 (en) * 2009-09-01 2011-07-14 The Waste Solutions, Llc Integral closure system for a flexible bag
KR101365508B1 (en) 2012-06-14 2014-02-20 김종목 Compositions of additives for plastics and method for the production thereof
WO2015044812A1 (en) * 2013-09-29 2015-04-02 Zeguo Qiu Automatic carbonizing collector for wastes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230331967A1 (en) * 2020-09-16 2023-10-19 Sanipak Company Of Japan, Ltd. Polyethylene-based-resin composition, polyethylene-based-resin packaging material, and method for producing same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07206005A (en) * 1993-12-29 1995-08-08 Nippon Petrochem Co Ltd Garbage bag
JPH07206006A (en) * 1993-12-29 1995-08-08 Nippon Petrochem Co Ltd Easily burnable garbage-bag
JPH10249859A (en) * 1997-03-18 1998-09-22 Koubundou:Kk Method for regenerating and using waste polyethylene pipe refuge-collection bag and packaging bag obtained from the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07206005A (en) * 1993-12-29 1995-08-08 Nippon Petrochem Co Ltd Garbage bag
JPH07206006A (en) * 1993-12-29 1995-08-08 Nippon Petrochem Co Ltd Easily burnable garbage-bag
JPH10249859A (en) * 1997-03-18 1998-09-22 Koubundou:Kk Method for regenerating and using waste polyethylene pipe refuge-collection bag and packaging bag obtained from the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011028792A3 (en) * 2009-09-01 2011-07-14 The Waste Solutions, Llc Integral closure system for a flexible bag
KR101365508B1 (en) 2012-06-14 2014-02-20 김종목 Compositions of additives for plastics and method for the production thereof
WO2015044812A1 (en) * 2013-09-29 2015-04-02 Zeguo Qiu Automatic carbonizing collector for wastes

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