![中间部位硬度高的乳胶枕头生产工艺](/CN/2018/1/183/images/201810919761.jpg)
基本信息:
- 专利标题: 中间部位硬度高的乳胶枕头生产工艺
- 专利标题(英):Production process for latex pillow with high hardness at middle part
- 申请号:CN201810919761.5 申请日:2018-08-14
- 公开(公告)号:CN109159349A 公开(公告)日:2019-01-08
- 发明人: 贾道熙 , 贾道忠
- 申请人: 温州超泰乳胶制品有限公司
- 申请人地址: 浙江省温州市平阳县万全镇宋桥村郑宋大道709-795号
- 专利权人: 温州超泰乳胶制品有限公司
- 当前专利权人: 温州超泰乳胶制品有限公司
- 当前专利权人地址: 浙江省温州市平阳县万全镇宋桥村郑宋大道709-795号
- 代理机构: 杭州斯可睿专利事务所有限公司
- 代理人: 薛辉
- 主分类号: B29C44/42
- IPC分类号: B29C44/42 ; B29C44/60 ; B29C44/04 ; B29C35/02
The invention discloses a production process for a latex pillow with high hardness at a middle part. The production process is characterized by comprising the following steps: (1) adding a latex solution of which the solid content is greater than 60%, a vulcanizing agent and a curing agent into foaming equipment at a certain weight ratio for foaming; (2) injecting a foamed latex material into a latex shaping mold, wherein an injection hole of the foamed latex material is located in the right middle of a mold cavity of the latex shaping mold; (3) when 70-75%, by volume, of the mold cavity is filled with the foamed latex material, increasing injection pressure of the foamed latex material till the whole mold cavity is approximately filled with the foamed latex material, and opening a curingagent adding tube and adding the curing agent into the newly injected foamed latex material while the injection pressure of the foamed latex material is increased; (4) putting the latex shaping mold into a high-temperature baking oven for high-temperature vulcanization formation of the foamed latex material; (5) opening the latex shaping mold, and taking out the foamed latex material; and (6) cleaning and drying the foamed latex material. The production process provided by the invention is applied to the manufacture of the latex pillow with high hardness at the middle part, and use demands ofcustomers can be well met.
公开/授权文献:
- CN109159349B 中间部位硬度高的乳胶枕头生产工艺 公开/授权日:2020-08-14
IPC结构图谱:
B | 作业;运输 |
--B29 | 塑料的加工;一般处于塑性状态物质的加工 |
----B29C | 塑料的成型或连接;塑性状态物质的一般成型;已成型产品的后处理,如修整 |
------B29C44/00 | 由材料内部产生的内压力成型,例如,溶涨、发泡 |
--------B29C44/02 | .对定长的制品,即不连续的制品 |
----------B29C44/36 | ..供入用于成型的材料 |
------------B29C44/38 | ...供入封闭的空间,即制造定长的制品 |
--------------B29C44/42 | ....用压差,例如用注射,用真空 |