{"id":7539,"date":"2026-10-17T08:05:51","date_gmt":"2026-10-16T23:05:51","guid":{"rendered":"https:\/\/lantorbontex.com\/fusible-interlining-press-machine-temperature-pressure-calibration-guide\/"},"modified":"2026-10-17T08:05:51","modified_gmt":"2026-10-16T23:05:51","slug":"fusible-interlining-press-machine-temperature-pressure-calibration-guide","status":"publish","type":"post","link":"https:\/\/lantorbontex.com\/en\/fusible-interlining-press-machine-temperature-pressure-calibration-guide\/","title":{"rendered":"Fusible Interlining Press Temperature and Pressure Calibration Guide"},"content":{"rendered":"

Even when fusing temperature, pressure and time are specified, variation within the press can produce different bonds by position and time of day. Check the displayed setting separately from actual belt temperature, left-to-right pressure and dwell time to avoid blaming the shell or interlining incorrectly. Position-based records before bulk production make it easier to diagnose delamination, bubbling and press marks.<\/p>\n

Separate displayed temperature from actual bond-line temperature<\/h2>\n

The set temperature is a heater-control reference and may not equal the temperature received by the shell and interlining. After warm-up, compare actual temperatures at the center, left and right using a contact thermometer, temperature labels or a validated test sheet. Record the measuring tool range and calibration date to avoid decisions based on an inaccurate sensor.<\/p>\n

Map temperature across the full belt width<\/h2>\n

A single center measurement can miss heater deterioration near an edge or differences in airflow. Place equal specimens at the left, center and right, and compare temperature and bonding from entry to exit. If only one zone shows low peel strength or gloss, inspect the heater zone and belt contamination before changing materials.<\/p>\n

Check pressure uniformity and roller alignment<\/h2>\n

Normal displayed pressure does not guarantee uniform contact if rollers are misaligned or pads are worn. Compare contact marks across the width with pressure-sensitive film or specimens of equal thickness, and check whether thick seams or overlaps reduce pressure nearby. If left and right results differ, correct alignment and wear before increasing the pressure setting.<\/p>\n

Verify belt speed and actual dwell time<\/h2>\n

The same displayed belt speed can produce different dwell times because of tension, slippage or load. Measure travel time repeatedly with a marked reference specimen and compare it with the seconds stated in the work instruction. Record separate results when small test pieces and wide bulk panels create different machine loads.<\/p>\n

Compare warm-up, continuous-running and restart conditions<\/h2>\n

Thermal balance and pressure can differ at startup, after a break and near the end of a long run. Compare the first piece, a specimen after stabilization and a late-run specimen at the same belt position. Control unstable periods with a defined warm-up or sacrificial test-piece procedure and specify when approved production may begin.<\/p>\n

Maintain reference specimens and inspection history by machine<\/h2>\n

Each press has its own heat-transfer behavior, so settings approved on one machine should not be copied blindly to another. Record machine ID, date, operator, left-center-right temperatures, pressure marks, speed and bonded appearance on one sheet. Across a Korea and Vietnam textile material supply network, shared reference specimens and forms also speed diagnosis with a fusible interlining supplier.<\/p>\n

Practical checklist<\/h2>\n