Tape, zipper tape, and container with tape and method for manufacture therefor

A zipper tape comprising, in a cross-sectional shape thereof:

• a first portion;
• and
• a second portion, the first portion and the second portion being configured to be at least partially opposed to each other, wherein
• the first portion and the second portion each comprise, in a cross-sectional shape thereof, a base strip and an engagement portion, the engagement portions projecting from the respective base strips and being engageable with each other,
• the first portion comprises
• a first thick portion provided in a first region, out of the first region, a second region, and a third region in a width direction of the zipper tape,
• a second thick portion that is provided in the third region and is continuous with the base strip,
• a first thin portion and a second thin portion provided at respective both end portions, in the width direction, of the second region, the second region being positioned between the first region and the third region,
• at least one intermediate portion provided between the first thin portion and the second thin portion, and
• the second portion comprises
• a third thick portion and a fourth thick portion that are each provided in corresponding one of the first region and the third region and are extending beyond end portions, in the width direction, of the second region, and
• at least one third thin portion that is provided in the second region and is opposed to the intermediate portion,
• the first thin portion is directly opposed to only the third thick portion in a thickness direction of the tape, and
• the second thin portion is directly opposed to only the fourth thick portion in the thickness direction.