发明名称 |
Heat-sealing plastics bottle closures |
摘要 |
The neck of the bottle is squeezed flat by a pair of unheated clamping jaws a little way from the rim of the neck and the two free edges of the latter are heat-welded by a suitable heat source. |
申请公布号 |
NL6814744(A) |
申请公布日期 |
1970.04.17 |
申请号 |
NL19680014744 |
申请日期 |
1968.10.15 |
申请人 |
|
发明人 |
|
分类号 |
B29C35/04;B29C57/10;B29C65/02;B29C65/10;B29C67/00;B65B51/24 |
主分类号 |
B29C35/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|