JPH0278544U - - Google Patents

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Publication number
JPH0278544U
JPH0278544U JP14236689U JP14236689U JPH0278544U JP H0278544 U JPH0278544 U JP H0278544U JP 14236689 U JP14236689 U JP 14236689U JP 14236689 U JP14236689 U JP 14236689U JP H0278544 U JPH0278544 U JP H0278544U
Authority
JP
Japan
Prior art keywords
water
mixed
calcium oxide
acts
chemical reaction
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
JP14236689U
Other languages
English (en)
Other versions
JPH0454207Y2 (ja
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 filed Critical
Priority to JP14236689U priority Critical patent/JPH0454207Y2/ja
Publication of JPH0278544U publication Critical patent/JPH0278544U/ja
Application granted granted Critical
Publication of JPH0454207Y2 publication Critical patent/JPH0454207Y2/ja
Expired legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案の実施例にかかる携帯用発熱剤
の斜視図、第２図は発熱剤の作用効果を実証する
ための実験装置の縦断面図、第３図及び第４図は
本考案実施例の携帯用発熱剤と比較例１、２の携
帯用発熱剤をそれぞれ使用した場合の各発熱体温
度変化グラフ及び各被加熱水温度変化グラフ、第
５図及び第６図は発熱体として酸化カルシウムの
みを使用した場合の発熱体温度変化グラフ及び被
加熱水の温度変化グラフである。 ５……発熱体、６……透水性のある袋。

Claims (1)

    【実用新案登録請求の範囲】
  1. 水と化学反応して発熱する主発熱剤としての酸
    化カルシウムに、前記水と前記酸化カルシウムと
    の混合時に発熱開始時刻を遅らせる作用をする炭
    酸水素ナトリウムと、前記水と前記酸化カルシウ
    ムとの混合時に両者の化学反応速度を遅らせる作
    用をする石こうとを配合し、それらの配合物質か
    らなる発熱体５を所定量だけ透水性のある材料６
    で被包していることを特徴とする携帯用発熱剤。
JP14236689U 1989-12-07 1989-12-07 Expired JPH0454207Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14236689U JPH0454207Y2 (ja) 1989-12-07 1989-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14236689U JPH0454207Y2 (ja) 1989-12-07 1989-12-07

Publications (2)

Publication Number Publication Date
JPH0278544U true JPH0278544U (ja) 1990-06-15
JPH0454207Y2 JPH0454207Y2 (ja) 1992-12-18

Family

ID=31408252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14236689U Expired JPH0454207Y2 (ja) 1989-12-07 1989-12-07

Country Status (1)

Country Link
JP (1) JPH0454207Y2 (ja)

Also Published As

Publication number Publication date
JPH0454207Y2 (ja) 1992-12-18

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