JP3366942B2 - Household garbage bags - Google Patents
Household garbage bagsInfo
- Publication number
- JP3366942B2 JP3366942B2 JP2000294890A JP2000294890A JP3366942B2 JP 3366942 B2 JP3366942 B2 JP 3366942B2 JP 2000294890 A JP2000294890 A JP 2000294890A JP 2000294890 A JP2000294890 A JP 2000294890A JP 3366942 B2 JP3366942 B2 JP 3366942B2
- Authority
- JP
- Japan
- Prior art keywords
- density polyethylene
- weight
- resin composition
- bag
- stirring
- 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.)
- Expired - Fee Related
Links
Landscapes
- Wrappers (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Refuse Receptacles (AREA)
- Bag Frames (AREA)
Description
【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, when incinerating a garbage collection bag that is widely used for household purposes, is capable of significantly reducing harmful substances generated during incineration of the garbage bag. It is an invention relating 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, most of garbage bags used for storing raw garbage, containers and the like from home are made of 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。[Problems to be Solved by the Invention] However, a household garbage collection bag made of high-density polyethylene for containing raw garbage, garbage, etc. is incinerated while the raw garbage, garbage, etc. are stored. Then, the temperature becomes high, and the incinerator is heated by the high temperature, so that it cannot withstand long-term use and must be frequently maintained and repaired, resulting in extremely high maintenance costs. There is a drawback with.
【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。In addition, while storing garbage, garbage, etc.,
When incinerated together with garbage, garbage, etc., harmful substances such as dioxins and carbon dioxide, which are extremely harmful to the environment, are discharged,
It has the drawback of damaging the environment. Further, when the thermoplastic resin is incinerated in an incinerator, a large amount of smoke is generated, which causes 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。Therefore, recently, a garbage bag has been developed in which calcium carbonate is blended as a film material to suppress the amount of heat generated during incineration. For example, a resin composition in which calcium carbonate is mixed with a mixture of high-density polyethylene and linear low-density polyethylene is 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。When a large amount of calcium carbonate is blended, the mechanical strength such as tensile strength is deteriorated, and the surface of the dust bag becomes too hard to be bent and inconvenient. However, the resin composition has a high calorie content, which damages the incinerator and causes 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。Therefore, in the present invention, first, linear low-density polyethylene, low-density polyethylene, and calcium carbonate are mixed, and a pelletized resin composition is prepared while stirring at high temperature. It is an object of the present invention to provide a household garbage collection bag that can be easily incinerated while maintaining a certain strength by incorporating density polyethylene, and that 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 has a ratio of linear low-density polyethylene of 10% by weight, low-density polyethylene of 15% by weight, and calcium carbonate of 75% by weight. Blended with and mixed with a mixer for 15
Stir at a high temperature of 0 to 200 ° C., injection-mold with an extruder to prepare a resin composition, and mix 30% by weight of the resin composition and 70% by weight of high-density polyethylene with a dryer at 80 ° C. with stirring,
A household waste bag characterized by being molded with a poly blown 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。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The household garbage collection bag of the present invention will be described in detail below with reference to the accompanying drawings. FIG. 1 is a process diagram showing a manufacturing process of a household waste bag according to the present invention.
As shown in FIG. 1, the raw materials for the household waste collection bag of 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 for the household garbage bag of the present invention, linear low density polyethylene (LLDPE) is used.
2. Low density polyethylene (LBPE) 3 and calcium carbonate (CaCo2) 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 relatively low pressure. The low density polyethylene (LBPE) 3 is 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.
It is 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, linear low-density polyethylene (LLDPE) 2 is 10% by weight, low-density polyethylene (LBPE) 3 is 15% by weight, and calcium carbonate (CaCo2) 4 is 75% by weight. Blend with.
【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 and low density polyethylene (LBPE) 3 and calcium carbonate (CaCo2) 4 are stirred and melted 5 using a mixer such as a tumbler and a ribbon blender. The temperature at the time of melting with stirring is 150 ° C. to 200 ° C., and 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。Then, after stirring and melting 5, the raw material is returned and melt-mixed at an extrusion temperature of about 200 ° C. by an extruder such as a single-screw extruder or a twin-screw extruder, and then extruded into a pelletized resin composition. Mold 6.
【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 pellet-shaped resin composition (N) produced in the above step is blended at a ratio of 30 wt% 7 and high-density polyethylene (HDPE) 70 wt% 8. The high density polyethylene (HDPE) 8 is polyethylene obtained by a low pressure method (normal pressure) or a medium pressure method (tens of atm), and the density is 0.940 to 0.96 in the low pressure method.
5 g / cm3, 0.960 to 0.970 g / c for medium pressure method
It will be 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。Then, as shown in FIG. 1, 30% by weight of the resin composition (N) in the form of pellets and high-density polyethylene (HDPE) 8 are mixed in a raw material tub of a mixer while stirring. Then, the raw material 9 for forming the household garbage collection bag of 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。After that, the molding raw material 9 is sent to the drying chamber 11 installed in the 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。Then, after the dried molding raw material 9 is agitated and melted 12a, the plastic bag blowing film molding machine 12 is used to mold 12b of the household garbage collection bag of the present invention.
【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, the household garbage collection bag of the present invention manufactured by the process of FIG. 1 was tested for combustion and the like. The results of the analysis of the combustion produced gas will be described below. As the test body, one household waste 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 diagram showing an analysis method of a combustion test for 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) It carried out about 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 about 300 mg of an analytical sample is collected from the cut sample. Then, put it in a stainless steel combustion container whose temperature is adjusted to 900 ° C., then inject 14.0 l of air into the combustion container at a rate of about 2 l / min to burn the analytical sample and pre-vacuum all the combustion gas. It was collected in the desiccator which was left 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
An absorption bottle containing 100 ml of (0.1 mol / l) absorption liquid was placed, and all the generated gas was passed through the absorption liquid 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, the measurement of sulfur oxide will be described. Similar to the measurement of hydrogen chloride, place an absorption bottle containing 100 ml of hydrogen peroxide (0.1 mol / l) absorption liquid between the combustion container and the desiccator, and absorb all the generated gas at a rate of about 2 l / min. It was passed through the liquid. Then, the amount of sulfur oxides generated in the above absorbing solution is measured by a turbidimetric method (JIS K 0103).
【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。Thirdly, the measurement of hydrogen cyanide will be described. Similar to the measurement of hydrogen chloride, place an absorption bottle containing 100 ml of NaOH (0.1 mol / l) absorption liquid between the combustion container and the desiccator, and put all the generated gas into the absorption liquid at a rate of about 2 l / min. Let it pass. Then, after pretreatment of the above absorbing solution, the amount of hydrogen cyanide generated is measured by the 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, the measurement of hydrogen fluoride will be described. Similar to the measurement of hydrogen chloride, an absorption bottle containing the absorption liquid was placed between the combustion container and the desiccator, and the generated gas was passed through the absorption liquid at a rate of about 2 l / min. Then, the amount of hydrogen fluoride generated from the above absorption liquid is measured by a lanthanum-alizarin complexone absorptiometry (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, the measurement of nitrogen oxides will be described. First, from inside the desiccator filled with combustion gas, 50 ml of absorption liquid (H2SO4 and hydrogen peroxide 1
Add 0 ml diluted with distilled water to 1 liter and add 20 ml),
The gas generated in the vacuumed absorption bottle was collected, 150 ml of O2 was added, and the mixture was allowed to stand for 2 hours or more. Then, the phenol disulphonic acid absorptiometry (J
The amount of nitrogen oxides generated 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 oxides will be described. From the desiccator filled with the combustion product gas, 1 l was sampled at a flow rate of 1 l / min and ventilated to an infrared gas analyzer. Then, the amount of carbon monoxide generated is measured by the 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 value measured above was substituted into the following equation to calculate the gas generation rate. Gas generation rate (%) = A / M x 100
Here, A is the measured value of the gas component obtained above.
Further, 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 waste bag according to the present invention. As shown in FIG.
Looking at the gas generation rate% in the analysis results of hydrogen chloride, sulfur oxides, hydrogen cyanide, hydrogen fluoride, nitrogen oxides, 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 was not detected, (5) Nitrogen oxide was 0.0
1% detection and (6) carbon monoxide 24.9% 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 analysis results of the domestic garbage collection bag of the present invention in Taiwan. As shown in Fig. 4, according to the "Test Report" by the Taiwan Institute of Industrial Technology, the combustion poison gas hydrogen chloride (HCL) 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 has extremely little generation of 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。EFFECTS OF THE INVENTION Since the present invention has the constitution as described above, no harmful gas is generated even when incinerated, so that it is extremely easy to incinerate without requiring a special incinerator. can do.
【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 diagram showing all the steps of manufacturing a household waste 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 for household garbage bags 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 diagram showing an analysis result of a combustion test of a household waste 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 the domestic garbage collection bag of the present invention in Taiwan.
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 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 Return original molding machine 7 Resin composition (N) 8 High Density Polyethylene (HDPE) 9 raw material tub 10 electric furnace 11 Drying room 12 Plastic bag blowing film molding machine 12a Stir melting 12b molding
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ Ｃ０８Ｌ 23/06 Ｃ０８Ｌ 23/06 // Ｂ２９Ｋ 23:00 Ｂ２９Ｋ 23:00 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 7 Identification code FI C08L 23/06 C08L 23/06 // B29K 23:00 B29K 23:00
Claims (2)
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 resin composition was prepared by injecting 15% by weight of low-density polyethylene and 75% by weight of calcium carbonate with a melting agent, stirring and melting at a high temperature, and injection molding with a reduction molding machine to prepare a resin composition.
A household waste bag, characterized in that 70% by weight of high-density polyethylene and 80% by weight of high-density polyethylene are agitated and melted in a dryer at 80 ° C and molded by a poly-blown film molding machine.
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. 10% by weight of linear low-density polyethylene,
The first step of injecting 15% by weight of low-density polyethylene and 75% by weight of calcium carbonate with a melting agent and stirring at a temperature of 150 to 200 ° C. in a mixer, and a mixture obtained by the first step in a reduction molding machine. Second step of injection molding to produce a resin composition, and resin product 30 obtained by the second step
Wt% and 70 wt% of high-density polyethylene are mixed, and the mixture is mixed by stirring while drying the mixture in a dryer at 80 ° C.
A method for producing a household waste bag comprising a step and a fourth step of forming a bag by molding with a poly-blown film forming machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000294890A JP3366942B2 (en) | 2000-09-27 | 2000-09-27 | Household garbage bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000294890A JP3366942B2 (en) | 2000-09-27 | 2000-09-27 | Household garbage bags |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002114301A JP2002114301A (en) | 2002-04-16 |
| JP3366942B2 true JP3366942B2 (en) | 2003-01-14 |
Family
ID=18777405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000294890A Expired - Fee Related JP3366942B2 (en) | 2000-09-27 | 2000-09-27 | Household garbage bags |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3366942B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7090214B1 (en) * | 2020-09-16 | 2022-06-23 | 日本サニパック株式会社 | Polyethylene-based resin composition, polyethylene-based resin packaging material, and methods for manufacturing them. |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110052100A1 (en) * | 2009-09-01 | 2011-03-03 | 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 |
| CN103496530B (en) * | 2013-09-29 | 2016-08-17 | 邱泽国 | Full-automatic carbonization refuse receptacle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3244907B2 (en) * | 1993-12-29 | 2002-01-07 | 日本石油化学株式会社 | Easy incineration trash bag |
| JPH07206005A (en) * | 1993-12-29 | 1995-08-08 | Nippon Petrochem Co Ltd | Garbage bag |
| JP3716540B2 (en) * | 1997-03-18 | 2005-11-16 | 株式会社興文堂 | Waste pipe recycling method and waste collection bag and packaging bag obtained using the same |
-
2000
- 2000-09-27 JP JP2000294890A patent/JP3366942B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7090214B1 (en) * | 2020-09-16 | 2022-06-23 | 日本サニパック株式会社 | Polyethylene-based resin composition, polyethylene-based resin packaging material, and methods for manufacturing them. |
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|---|---|
| JP2002114301A (en) | 2002-04-16 |
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