Title:
農産物保護用袋
Document Type and Number:
Japanese Patent JP4237141
Kind Code:
B2
Abstract:
A farm product protecting bag adapted to be placed over a farm product, such as fruit, vegetable or flower, to protect it from diseases or harmful insects, wherein the bag contributes to improvement of quality, such as sugar content, color or external appearance of the farm product, the bag mounting efficiency being increased to facilitate quality control. The bag is in the form of a transparent or semitransparent and/or light-transmitting porous film of plastic material with at least part or all of the surface of the bag being air-permeable or gas-permeable and having many fine pores impermeable to water, the bag comprising a bag main body having an opening that opens in one direction, and an attaching section for attaching the bag main body to the support portion of the farm product, it being preferable that the diameter of the largest of the fine pores be in the range of 50 - 500 mum and that the void area percentage be in the range of 0.7 - 10%, the fine holes being through-holes or closed holes closed at one end, it being preferable that the surface formed with irregularities in the peripheral edges of the fine holes be directed to at least the inside of the bag.
Inventors:
Yamada Daiki
Application Number:
JP2004539455A
Publication Date:
March 11, 2009
Filing Date:
April 09, 2003
Export Citation:
Assignee:
Nidaiki Co., Ltd.
International Classes:
A01G13/02; A01G7/00; A01G13/10
Domestic Patent References:
| JP3083030U | ||||
| JP2001112359A | ||||
| JP2000037142A | ||||
| JP6024453U | ||||
| JP6225649A |
Attorney, Agent or Firm:
Takeo Kosugi
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