国家/地区 芬兰（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08L（2）
IPC
发明人
公开年
申请年 2021（2）
专利权人

Ball used as airsoft ammunition, comprises biodegradable polymer and additives, such as electrostatic charge eliminating additive, density increasing additive, and/or strength/hardness modifying additive added to polymer mass during compounding stage.

VYYRYLAEINEN S

Producing solid foam by forming homogeneous suspension comprising solidifying agent, forming foam mixture which comprises bubbles by mixing air bubbles into suspension, injecting foam mixture via nozzle to form foam pattern and laying foam pattern on moving surface and solidifying foam mixture.

ALAVA M, KOIVISTO J, PUISTO A, PUISTOANTI