Ultrasonic welding process for sound-absorbing cotton of automotive interior ceiling
The invention provides an ultrasonic welding process for sound-absorbing cotton of an automobile interior ceiling, and relates to the field of automobile production. The ultrasonic welding process for the sound-absorbing cotton of the automotive trim ceiling comprises the following steps: (1) fixing...
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| creator | ZHOU ZHONGFANG LI HUIPING |
| description | The invention provides an ultrasonic welding process for sound-absorbing cotton of an automobile interior ceiling, and relates to the field of automobile production. The ultrasonic welding process for the sound-absorbing cotton of the automotive trim ceiling comprises the following steps: (1) fixing; fixing the ceiling on a frame body structure with a clamping and fixing function; (2) matching and cutting; cutting the original sound-absorbing cotton into shapes matched with each other according to the internal space of the ceiling; (3) laying and fixing; the cut sound-absorbing cotton is laid in the internal space of the ceiling, and the center and the corners of the sound-absorbing cotton are bonded to the interior of the ceiling through double-faced adhesive tape; (4) welding; the surface layer of the sound-absorbing cotton is melted through ultrasonic welding equipment, and after melting, the other side of the sound-absorbing cotton is pressed, so that the melted surface and the interior of the ceiling are |
| format | Patent |
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The ultrasonic welding process for the sound-absorbing cotton of the automotive trim ceiling comprises the following steps: (1) fixing; fixing the ceiling on a frame body structure with a clamping and fixing function; (2) matching and cutting; cutting the original sound-absorbing cotton into shapes matched with each other according to the internal space of the ceiling; (3) laying and fixing; the cut sound-absorbing cotton is laid in the internal space of the ceiling, and the center and the corners of the sound-absorbing cotton are bonded to the interior of the ceiling through double-faced adhesive tape; (4) welding; the surface layer of the sound-absorbing cotton is melted through ultrasonic welding equipment, and after melting, the other side of the sound-absorbing cotton is pressed, so that the melted surface and the interior of the ceiling are</description><language>chi ; eng</language><subject>AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING ; PERFORMING OPERATIONS ; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR ; SHAPING OR JOINING OF PLASTICS ; TRANSPORTING ; WORKING OF PLASTICS ; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220816&DB=EPODOC&CC=CN&NR=114905751A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220816&DB=EPODOC&CC=CN&NR=114905751A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHOU ZHONGFANG</creatorcontrib><creatorcontrib>LI HUIPING</creatorcontrib><title>Ultrasonic welding process for sound-absorbing cotton of automotive interior ceiling</title><description>The invention provides an ultrasonic welding process for sound-absorbing cotton of an automobile interior ceiling, and relates to the field of automobile production. The ultrasonic welding process for the sound-absorbing cotton of the automotive trim ceiling comprises the following steps: (1) fixing; fixing the ceiling on a frame body structure with a clamping and fixing function; (2) matching and cutting; cutting the original sound-absorbing cotton into shapes matched with each other according to the internal space of the ceiling; (3) laying and fixing; the cut sound-absorbing cotton is laid in the internal space of the ceiling, and the center and the corners of the sound-absorbing cotton are bonded to the interior of the ceiling through double-faced adhesive tape; (4) welding; the surface layer of the sound-absorbing cotton is melted through ultrasonic welding equipment, and after melting, the other side of the sound-absorbing cotton is pressed, so that the melted surface and the interior of the ceiling are</description><subject>AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING</subject><subject>PERFORMING OPERATIONS</subject><subject>SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR</subject><subject>SHAPING OR JOINING OF PLASTICS</subject><subject>TRANSPORTING</subject><subject>WORKING OF PLASTICS</subject><subject>WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAQgOEsDqK-w_kABYMWcZSiODnVuaTppQTiXchd9fWt4AM4_cP_LU37SFqcMEUPb0xDpBFyYY8iELiA8ERD5Xrh0n-fZ1Um4ABuUn6yxhdCJMUSZ-0xplmtzSK4JLj5dWW210vb3CrM3KFk55FQu-Zu7eG0q4-1Pe__MR8UPzm-</recordid><startdate>20220816</startdate><enddate>20220816</enddate><creator>ZHOU ZHONGFANG</creator><creator>LI HUIPING</creator><scope>EVB</scope></search><sort><creationdate>20220816</creationdate><title>Ultrasonic welding process for sound-absorbing cotton of automotive interior ceiling</title><author>ZHOU ZHONGFANG ; LI HUIPING</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN114905751A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING</topic><topic>PERFORMING OPERATIONS</topic><topic>SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR</topic><topic>SHAPING OR JOINING OF PLASTICS</topic><topic>TRANSPORTING</topic><topic>WORKING OF PLASTICS</topic><topic>WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHOU ZHONGFANG</creatorcontrib><creatorcontrib>LI HUIPING</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHOU ZHONGFANG</au><au>LI HUIPING</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Ultrasonic welding process for sound-absorbing cotton of automotive interior ceiling</title><date>2022-08-16</date><risdate>2022</risdate><abstract>The invention provides an ultrasonic welding process for sound-absorbing cotton of an automobile interior ceiling, and relates to the field of automobile production. The ultrasonic welding process for the sound-absorbing cotton of the automotive trim ceiling comprises the following steps: (1) fixing; fixing the ceiling on a frame body structure with a clamping and fixing function; (2) matching and cutting; cutting the original sound-absorbing cotton into shapes matched with each other according to the internal space of the ceiling; (3) laying and fixing; the cut sound-absorbing cotton is laid in the internal space of the ceiling, and the center and the corners of the sound-absorbing cotton are bonded to the interior of the ceiling through double-faced adhesive tape; (4) welding; the surface layer of the sound-absorbing cotton is melted through ultrasonic welding equipment, and after melting, the other side of the sound-absorbing cotton is pressed, so that the melted surface and the interior of the ceiling are</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL |
| title | Ultrasonic welding process for sound-absorbing cotton of automotive interior ceiling |
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